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Author SHA1 Message Date
36ccdcad2c updated
Signed-off-by: Robert Shaw <robshaw@redhat.com>
2025-08-14 03:34:37 +00:00
2344 changed files with 190435 additions and 271613 deletions

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@ -5,11 +5,11 @@ import os
import sys
import zipfile
# Read the VLLM_MAX_SIZE_MB environment variable, defaulting to 450 MiB
# Note that we have 800 MiB quota, please use it wisely.
# See https://github.com/pypi/support/issues/6326 .
# Read the VLLM_MAX_SIZE_MB environment variable, defaulting to 400 MiB
# Note that we have 400 MiB quota, please use it wisely.
# See https://github.com/pypi/support/issues/3792 .
# Please also sync the value with the one in Dockerfile.
VLLM_MAX_SIZE_MB = int(os.environ.get("VLLM_MAX_SIZE_MB", 450))
VLLM_MAX_SIZE_MB = int(os.environ.get("VLLM_MAX_SIZE_MB", 400))
def print_top_10_largest_files(zip_file):

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@ -8,8 +8,7 @@ template = """<!DOCTYPE html>
<html>
<body>
<h1>Links for vLLM</h1/>
<a href="../{x86_wheel_html_escaped}">{x86_wheel}</a><br/>
<a href="../{arm_wheel_html_escaped}">{arm_wheel}</a><br/>
<a href="../{wheel_html_escaped}">{wheel}</a><br/>
</body>
</html>
"""
@ -22,25 +21,7 @@ filename = os.path.basename(args.wheel)
with open("index.html", "w") as f:
print(f"Generated index.html for {args.wheel}")
# sync the abi tag with .buildkite/scripts/upload-wheels.sh
if "x86_64" in filename:
x86_wheel = filename
arm_wheel = filename.replace("x86_64", "aarch64").replace(
"manylinux1", "manylinux2014"
)
elif "aarch64" in filename:
x86_wheel = filename.replace("aarch64", "x86_64").replace(
"manylinux2014", "manylinux1"
)
arm_wheel = filename
else:
raise ValueError(f"Unsupported wheel: {filename}")
# cloudfront requires escaping the '+' character
f.write(
template.format(
x86_wheel=x86_wheel,
x86_wheel_html_escaped=x86_wheel.replace("+", "%2B"),
arm_wheel=arm_wheel,
arm_wheel_html_escaped=arm_wheel.replace("+", "%2B"),
)
template.format(wheel=filename, wheel_html_escaped=filename.replace("+", "%2B"))
)

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@ -0,0 +1,12 @@
# For vllm script, with -t option (tensor parallel size).
# bash .buildkite/lm-eval-harness/run-lm-eval-gsm-vllm-baseline.sh -m HandH1998/QQQ-Llama-3-8b-g128 -b 32 -l 1000 -f 5 -t 1
model_name: "HandH1998/QQQ-Llama-3-8b-g128"
tasks:
- name: "gsm8k"
metrics:
- name: "exact_match,strict-match"
value: 0.419
- name: "exact_match,flexible-extract"
value: 0.416
limit: 1000
num_fewshot: 5

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@ -3,3 +3,4 @@ Meta-Llama-3-70B-Instruct.yaml
Mixtral-8x7B-Instruct-v0.1.yaml
Qwen2-57B-A14-Instruct.yaml
DeepSeek-V2-Lite-Chat.yaml
Meta-Llama-3-8B-QQQ.yaml

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@ -2,7 +2,7 @@
# We can use this script to compute baseline accuracy on GSM for transformers.
#
# Make sure you have lm-eval-harness installed:
# pip install git+https://github.com/EleutherAI/lm-evaluation-harness.git@206b7722158f58c35b7ffcd53b035fdbdda5126d#egg=lm-eval[api]
# pip install lm-eval==0.4.4
usage() {
echo``

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@ -3,7 +3,7 @@
# We use this for fp8, which HF does not support.
#
# Make sure you have lm-eval-harness installed:
# pip install git+https://github.com/EleutherAI/lm-evaluation-harness.git@206b7722158f58c35b7ffcd53b035fdbdda5126d#egg=lm-eval[api]
# pip install lm-eval==0.4.4
usage() {
echo``

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@ -7,7 +7,7 @@ This directory contains two sets of benchmark for vllm.
- Performance benchmark: benchmark vllm's performance under various workload, for **developers** to gain clarity on whether their PR improves/degrades vllm's performance
- Nightly benchmark: compare vllm's performance against alternatives (tgi, trt-llm and lmdeploy), for **the public** to know when to choose vllm.
See [vLLM performance dashboard](https://hud.pytorch.org/benchmark/llms?repoName=vllm-project%2Fvllm) for the latest performance benchmark results and [vLLM GitHub README](https://github.com/vllm-project/vllm/blob/main/README.md) for latest nightly benchmark results.
See [vLLM performance dashboard](https://perf.vllm.ai) for the latest performance benchmark results and [vLLM GitHub README](https://github.com/vllm-project/vllm/blob/main/README.md) for latest nightly benchmark results.
## Performance benchmark quick overview
@ -138,20 +138,28 @@ The raw benchmarking results (in the format of json files) are in the `Artifacts
The `compare-json-results.py` helps to compare benchmark results JSON files converted using `convert-results-json-to-markdown.py`.
When run, benchmark script generates results under `benchmark/results` folder, along with the `benchmark_results.md` and `benchmark_results.json`.
`compare-json-results.py` compares two `benchmark_results.json` files and provides performance ratio e.g. for Output Tput, Median TTFT and Median TPOT.
If only one benchmark_results.json is passed, `compare-json-results.py` compares different TP and PP configurations in the benchmark_results.json instead.
`compare-json-results.py` compares two `benchmark_results.json` files and provides performance ratio e.g. for Output Tput, Median TTFT and Median TPOT.
Here is an example using the script to compare result_a and result_b with Model, Dataset name, input/output length, max concurrency and qps.
Here is an example using the script to compare result_a and result_b without detail test name.
`python3 compare-json-results.py -f results_a/benchmark_results.json -f results_b/benchmark_results.json --ignore_test_name`
| | results_a/benchmark_results.json | results_b/benchmark_results.json | perf_ratio |
|----|----------------------------------------|----------------------------------------|----------|
| 0 | 142.633982 | 156.526018 | 1.097396 |
| 1 | 241.620334 | 294.018783 | 1.216863 |
| 2 | 218.298905 | 262.664916 | 1.203235 |
| 3 | 242.743860 | 299.816190 | 1.235113 |
Here is an example using the script to compare result_a and result_b with detail test name.
`python3 compare-json-results.py -f results_a/benchmark_results.json -f results_b/benchmark_results.json`
| | Model | Dataset Name | Input Len | Output Len | # of max concurrency | qps | results_a/benchmark_results.json | results_b/benchmark_results.json | perf_ratio |
|----|---------------------------------------|--------|-----|-----|------|-----|-----------|----------|----------|
| 0 | meta-llama/Meta-Llama-3.1-8B-Instruct | random | 128 | 128 | 1000 | 1 | 142.633982 | 156.526018 | 1.097396 |
| 1 | meta-llama/Meta-Llama-3.1-8B-Instruct | random | 128 | 128 | 1000 | inf| 241.620334 | 294.018783 | 1.216863 |
A comparison diagram will be generated below the table.
Here is an example to compare between 96c/results_gnr_96c_091_tp2pp3 and 128c/results_gnr_128c_091_tp2pp3
<img width="1886" height="828" alt="image" src="https://github.com/user-attachments/assets/c02a43ef-25d0-4fd6-90e5-2169a28682dd" />
| | results_a/benchmark_results.json_name | results_a/benchmark_results.json | results_b/benchmark_results.json_name | results_b/benchmark_results.json | perf_ratio |
|---|---------------------------------------------|----------------------------------------|---------------------------------------------|----------------------------------------|----------|
| 0 | serving_llama8B_tp1_sharegpt_qps_1 | 142.633982 | serving_llama8B_tp1_sharegpt_qps_1 | 156.526018 | 1.097396 |
| 1 | serving_llama8B_tp1_sharegpt_qps_16 | 241.620334 | serving_llama8B_tp1_sharegpt_qps_16 | 294.018783 | 1.216863 |
| 2 | serving_llama8B_tp1_sharegpt_qps_4 | 218.298905 | serving_llama8B_tp1_sharegpt_qps_4 | 262.664916 | 1.203235 |
| 3 | serving_llama8B_tp1_sharegpt_qps_inf | 242.743860 | serving_llama8B_tp1_sharegpt_qps_inf | 299.816190 | 1.235113 |
| 4 | serving_llama8B_tp2_random_1024_128_qps_1 | 96.613390 | serving_llama8B_tp4_random_1024_128_qps_1 | 108.404853 | 1.122048 |
## Nightly test details

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@ -8,7 +8,7 @@ This benchmark aims to:
Latest results: [results link](https://blog.vllm.ai/2024/09/05/perf-update.html), scroll to the end.
Latest reproduction guide: [github issue link](https://github.com/vllm-project/vllm/issues/8176)
Latest reproduction guilde: [github issue link](https://github.com/vllm-project/vllm/issues/8176)
## Setup
@ -17,7 +17,7 @@ Latest reproduction guide: [github issue link](https://github.com/vllm-project/v
- SGLang: `lmsysorg/sglang:v0.3.2-cu121`
- LMDeploy: `openmmlab/lmdeploy:v0.6.1-cu12`
- TensorRT-LLM: `nvcr.io/nvidia/tritonserver:24.07-trtllm-python-py3`
- *NOTE: we use r24.07 as the current implementation only works for this version. We are going to bump this up.*
- *NOTE: we uses r24.07 as the current implementation only works for this version. We are going to bump this up.*
- Check [nightly-pipeline.yaml](nightly-pipeline.yaml) for the concrete docker images, specs and commands we use for the benchmark.
- Hardware
- 8x Nvidia A100 GPUs

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@ -1,202 +1,33 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import argparse
import json
import os
from importlib import util
import pandas as pd
plotly_found = util.find_spec("plotly.express") is not None
def compare_data_columns(
files, name_column, data_column, info_cols, drop_column, debug=False
files, name_column, data_column, drop_column, ignore_test_name=False
):
"""
Align concatenation by keys derived from info_cols instead of row order.
- Pick one canonical key list: subset of info_cols present in ALL files.
- For each file: set index to those keys, aggregate duplicates
- (mean for metric, first for names).
- Concat along axis=1 (indexes align), then reset_index so callers can
- group by columns.
- If --debug, add a <file_label>_name column per file.
"""
print("\ncompare_data_column:", data_column)
print("\ncompare_data_column: " + data_column)
frames = []
raw_data_cols = []
compare_frames = []
# 1) choose a canonical key list from info_cols that exists in ALL files
cols_per_file = []
for f in files:
try:
df_tmp = pd.read_json(f, orient="records")
except Exception as err:
raise ValueError(f"Failed to read {f}") from err
cols_per_file.append(set(df_tmp.columns))
key_cols = [c for c in info_cols if all(c in cset for cset in cols_per_file)]
if not key_cols:
# soft fallback: use any info_cols present in the first file
key_cols = [c for c in info_cols if c in list(cols_per_file[0])]
if not key_cols:
raise ValueError(
"No common key columns found from info_cols across the input files."
)
# 2) build a single "meta" block (keys as columns) once, aligned by the key index
meta_added = False
for file in files:
df = pd.read_json(file, orient="records")
# Keep rows that actually have the compared metric (same as original behavior)
if drop_column in df.columns:
df = df.dropna(subset=[drop_column], ignore_index=True)
# Stabilize numeric key columns (harmless if missing)
for c in (
"Input Len",
"Output Len",
"TP Size",
"PP Size",
"# of max concurrency.",
"qps",
):
if c in df.columns:
df[c] = pd.to_numeric(df[c], errors="coerce")
# Ensure all key columns exist
for c in key_cols:
if c not in df.columns:
df[c] = pd.NA
# Set index = key_cols and aggregate duplicates → unique MultiIndex
df_idx = df.set_index(key_cols, drop=False)
# meta (key columns), unique per key
meta = df_idx[key_cols]
if not meta.index.is_unique:
meta = meta.groupby(level=key_cols, dropna=False).first()
# metric series for this file, aggregated to one row per key
file_label = "/".join(file.split("/")[:-1]) or os.path.basename(file)
s = df_idx[data_column]
if not s.index.is_unique:
s = s.groupby(level=key_cols, dropna=False).mean()
s.name = file_label # column label like original
# add meta once (from first file) so keys are the leftmost columns
if not meta_added:
frames.append(meta)
meta_added = True
# (NEW) debug: aligned test-name column per file
if debug and name_column in df_idx.columns:
name_s = df_idx[name_column]
if not name_s.index.is_unique:
name_s = name_s.groupby(level=key_cols, dropna=False).first()
name_s.name = f"{file_label}_name"
frames.append(name_s)
frames.append(s)
raw_data_cols.append(file_label)
compare_frames.append(s)
# Generalize ratio: for any file N>=2, add ratio (fileN / file1)
data_df = pd.read_json(file)
serving_df = data_df.dropna(subset=[drop_column], ignore_index=True)
if ignore_test_name is False:
serving_df = serving_df.rename(columns={name_column: file + "_name"})
frames.append(serving_df[file + "_name"])
serving_df = serving_df.rename(columns={data_column: file})
frames.append(serving_df[file])
compare_frames.append(serving_df[file])
if len(compare_frames) >= 2:
base = compare_frames[0]
current = compare_frames[-1]
ratio = current / base
ratio = ratio.mask(base == 0) # avoid inf when baseline is 0
ratio.name = f"Ratio 1 vs {len(compare_frames)}"
frames.append(ratio)
# Compare numbers among two files
ratio_df = compare_frames[1] / compare_frames[0]
frames.append(ratio_df)
compare_frames.pop(1)
# 4) concat on columns with aligned MultiIndex;
# then reset_index to return keys as columns
concat_df = pd.concat(frames, axis=1)
concat_df = concat_df.reset_index(drop=True).reset_index()
if "index" in concat_df.columns:
concat_df = concat_df.drop(columns=["index"])
# Ensure key/info columns appear first (in your info_cols order)
front = [c for c in info_cols if c in concat_df.columns]
rest = [c for c in concat_df.columns if c not in front]
concat_df = concat_df[front + rest]
print(raw_data_cols)
return concat_df, raw_data_cols
def split_json_by_tp_pp(
input_file: str = "benchmark_results.json", output_root: str = "."
) -> list[str]:
"""
Split a benchmark JSON into separate folders by (TP Size, PP Size).
Creates: <output_root>/tp{TP}_pp{PP}/benchmark_results.json
Returns: list of file paths written.
"""
# Load JSON data into DataFrame
with open(input_file, encoding="utf-8") as f:
data = json.load(f)
# If the JSON is a dict with a list under common keys, use that list
if isinstance(data, dict):
for key in ("results", "serving_results", "benchmarks", "data"):
if isinstance(data.get(key), list):
data = data[key]
break
df = pd.DataFrame(data)
# Keep only "serving" tests
name_col = next(
(c for c in ["Test name", "test_name", "Test Name"] if c in df.columns), None
)
if name_col:
df = df[
df[name_col].astype(str).str.contains(r"serving", case=False, na=False)
].copy()
# Handle alias column names
rename_map = {
"tp_size": "TP Size",
"tensor_parallel_size": "TP Size",
"pp_size": "PP Size",
"pipeline_parallel_size": "PP Size",
}
df.rename(
columns={k: v for k, v in rename_map.items() if k in df.columns}, inplace=True
)
# Ensure TP/PP columns exist (default to 1 if missing)
if "TP Size" not in df.columns:
df["TP Size"] = 1
if "PP Size" not in df.columns:
df["PP Size"] = 1
# make sure TP/PP are numeric ints with no NaN
df["TP Size"] = (
pd.to_numeric(df.get("TP Size", 1), errors="coerce").fillna(1).astype(int)
)
df["PP Size"] = (
pd.to_numeric(df.get("PP Size", 1), errors="coerce").fillna(1).astype(int)
)
# Split into separate folders
saved_paths: list[str] = []
for (tp, pp), group_df in df.groupby(["TP Size", "PP Size"], dropna=False):
folder_name = os.path.join(output_root, f"tp{int(tp)}_pp{int(pp)}")
os.makedirs(folder_name, exist_ok=True)
filepath = os.path.join(folder_name, "benchmark_results.json")
group_df.to_json(filepath, orient="records", indent=2, force_ascii=False)
print(f"Saved: {filepath}")
saved_paths.append(filepath)
return saved_paths
return concat_df
if __name__ == "__main__":
@ -205,103 +36,31 @@ if __name__ == "__main__":
"-f", "--file", action="append", type=str, help="input file name"
)
parser.add_argument(
"--debug", action="store_true", help="show all information for debugging"
)
parser.add_argument(
"--plot",
action=argparse.BooleanOptionalAction,
default=True,
help="plot perf diagrams or not --no-plot --plot",
)
parser.add_argument(
"-x",
"--xaxis",
type=str,
default="# of max concurrency.",
help="column name to use as X Axis in comparison graph",
"--ignore_test_name", action="store_true", help="ignore_test_name or not"
)
args = parser.parse_args()
files = args.file
print("comparing : " + ", ".join(files))
drop_column = "P99"
name_column = "Test name"
info_cols = [
"Model",
"Dataset Name",
"Input Len",
"Output Len",
"TP Size",
"PP Size",
"# of max concurrency.",
"qps",
]
data_cols_to_compare = ["Output Tput (tok/s)", "Median TTFT (ms)", "Median"]
html_msgs_for_data_cols = [
"Compare Output Tokens /n",
"Median TTFT /n",
"Median TPOT /n",
]
if len(args.file) == 1:
files = split_json_by_tp_pp(args.file[0], output_root="splits")
info_cols = [c for c in info_cols if c not in ("TP Size", "PP Size")]
else:
files = args.file
print("comparing : " + ", ".join(files))
debug = args.debug
plot = args.plot
# For Plot feature, assign y axis from one of info_cols
y_axis_index = info_cols.index(args.xaxis) if args.xaxis in info_cols else 6
ignore_test_name = args.ignore_test_name
with open("perf_comparison.html", "w") as text_file:
for i in range(len(data_cols_to_compare)):
output_df, raw_data_cols = compare_data_columns(
output_df = compare_data_columns(
files,
name_column,
data_cols_to_compare[i],
info_cols,
drop_column,
debug=debug,
ignore_test_name=ignore_test_name,
)
# For Plot feature, insert y axis from one of info_cols
raw_data_cols.insert(0, info_cols[y_axis_index])
filtered_info_cols = info_cols[:-2]
existing_group_cols = [
c for c in filtered_info_cols if c in output_df.columns
]
if not existing_group_cols:
raise ValueError(
f"No valid group-by columns "
f"Expected subset: {filtered_info_cols}, "
f"but DataFrame has: {list(output_df.columns)}"
)
output_df_sorted = output_df.sort_values(by=existing_group_cols)
output_groups = output_df_sorted.groupby(existing_group_cols, dropna=False)
for name, group in output_groups:
html = group.to_html()
text_file.write(html_msgs_for_data_cols[i])
text_file.write(html)
if plot and plotly_found:
import plotly.express as px
df = group[raw_data_cols]
df_sorted = df.sort_values(by=info_cols[y_axis_index])
# Melt DataFrame for plotting
df_melted = df_sorted.melt(
id_vars=info_cols[y_axis_index],
var_name="Configuration",
value_name=data_cols_to_compare[i],
)
title = data_cols_to_compare[i] + " vs " + info_cols[y_axis_index]
# Create Plotly line chart
fig = px.line(
df_melted,
x=info_cols[y_axis_index],
y=data_cols_to_compare[i],
color="Configuration",
title=title,
markers=True,
)
# Export to HTML
text_file.write(fig.to_html(full_html=True, include_plotlyjs="cdn"))
print(output_df)
html = output_df.to_html()
text_file.write(html_msgs_for_data_cols[i])
text_file.write(html)

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@ -1,19 +1,17 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import argparse
import json
import os
import shlex
from importlib import util
from pathlib import Path
from typing import Any
import pandas as pd
import psutil
import regex as re
from tabulate import tabulate
results_folder = Path("results/")
# latency results and the keys that will be printed into markdown
latency_results = []
latency_column_mapping = {
@ -44,22 +42,14 @@ throughput_results_column_mapping = {
serving_results = []
serving_column_mapping = {
"test_name": "Test name",
"model_id": "Model",
"dataset_name": "Dataset Name",
"input_len": "Input Len",
"output_len": "Output Len",
"tp_size": "TP Size",
"pp_size": "PP Size",
"dtype": "dtype",
"gpu_type": "GPU",
"completed": "# of req.",
"qps": "qps",
"max_concurrency": "# of max concurrency.",
"request_throughput": "Tput (req/s)",
"total_token_throughput": "Total Token Tput (tok/s)",
"output_throughput": "Output Tput (tok/s)",
# "total_input_tokens": "Total input tokens",
# "total_output_tokens": "Total output tokens",
"total_input_tokens": "Total input tokens",
"total_output_tokens": "Total output tokens",
"mean_ttft_ms": "Mean TTFT (ms)",
"median_ttft_ms": "Median TTFT (ms)",
"p99_ttft_ms": "P99 TTFT (ms)",
@ -104,104 +94,7 @@ def get_size_with_unit(bytes, suffix="B"):
bytes /= factor
def _coerce(val: str) -> Any:
"""Best-effort type coercion from string to Python types."""
low = val.lower()
if low == "null":
return None
if low == "true":
return True
if low == "false":
return False
# integers
if re.fullmatch(r"[+-]?\d+", val):
try:
return int(val)
except ValueError:
pass
# floats (keep 'inf'/'-inf'/'nan' as strings)
if re.fullmatch(r"[+-]?\d*\.\d+", val):
try:
return float(val)
except ValueError:
pass
return val
def parse_client_command(cmd: str) -> dict[str, Any]:
"""Parse the client_command shell string into {executable, script, args}."""
toks = shlex.split(cmd)
if len(toks) < 2:
raise ValueError("client_command must include an executable and a script")
executable, script = toks[0], toks[1]
args: dict[str, Any] = {}
i = 2
while i < len(toks):
t = toks[i]
if t.startswith("--"):
# --key=value or --key (value) or boolean flag
if "=" in t:
key, val = t.split("=", 1)
if key == "--metadata":
md = {}
if val:
if "=" in val:
k, v = val.split("=", 1)
md[k] = _coerce(v)
else:
md[val] = True
args[key] = md
else:
args[key] = _coerce(val)
i += 1
continue
key = t
# Special: consume metadata k=v pairs until next --flag
if key == "--metadata":
i += 1
md = {}
while i < len(toks) and not toks[i].startswith("--"):
pair = toks[i]
if "=" in pair:
k, v = pair.split("=", 1)
md[k] = _coerce(v)
else:
md[pair] = True
i += 1
args[key] = md
continue
# Standard: check if next token is a value (not a flag)
if i + 1 < len(toks) and not toks[i + 1].startswith("--"):
args[key] = _coerce(toks[i + 1])
i += 2
else:
# lone flag -> True
args[key] = True
i += 1
else:
# unexpected positional; skip
i += 1
return {"executable": executable, "script": script, "args": args}
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument(
"-r",
"--result",
type=str,
default="results",
help="Folder name for benchmark output results.",
)
args = parser.parse_args()
results_folder = Path(args.result)
if not results_folder.exists():
raise FileNotFoundError(f"results folder does not exist: {results_folder}")
# collect results
for test_file in results_folder.glob("*.json"):
with open(test_file) as f:
@ -209,6 +102,7 @@ if __name__ == "__main__":
if "serving" in str(test_file):
# this result is generated via `vllm bench serve` command
# attach the benchmarking command to raw_result
try:
with open(test_file.with_suffix(".commands")) as f:
@ -216,44 +110,12 @@ if __name__ == "__main__":
except OSError as e:
print(e)
continue
# Parse Server Command Arg
out: dict[str, Any] = {
"server_command": parse_client_command(command["server_command"])
}
parse_args = [
"--tensor-parallel-size",
"--pipeline-parallel-size",
"--dtype",
]
col_mapping = ["tp_size", "pp_size", "dtype"]
for index, arg in enumerate(parse_args):
if arg in out["server_command"]["args"]:
raw_result.update(
{col_mapping[index]: out["server_command"]["args"][arg]}
)
# Parse Client Command Arg
out: dict[str, Any] = {
"client_command": parse_client_command(command["client_command"])
}
parse_args = [
"--dataset-name",
"--random-input-len",
"--random-output-len",
"--request-rate",
]
col_mapping = ["dataset_name", "input_len", "output_len", "qps"]
for index, arg in enumerate(parse_args):
if arg in out["client_command"]["args"]:
raw_result.update(
{col_mapping[index]: out["client_command"]["args"][arg]}
)
# Add Server, Client command
raw_result.update(command)
# update the test name of this result
raw_result.update({"test_name": test_file.stem})
# add the result to raw_result
serving_results.append(raw_result)
continue
@ -343,10 +205,7 @@ if __name__ == "__main__":
columns=latency_column_mapping
)
if not serving_results.empty:
valid_columns = [
col for col in serving_column_mapping if col in serving_results.columns
]
serving_results = serving_results[valid_columns].rename(
serving_results = serving_results[list(serving_column_mapping.keys())].rename(
columns=serving_column_mapping
)
if not throughput_results.empty:
@ -368,7 +227,7 @@ if __name__ == "__main__":
# The GPUs sometimes come in format of "GPUTYPE\nGPUTYPE\n...",
# we want to turn it into "8xGPUTYPE"
df["GPU"] = df["GPU"].apply(
lambda x: f"{len(x.splitlines())}x{x.splitlines()[0]}"
lambda x: f"{len(x.split('\n'))}x{x.split('\n')[0]}"
)
# get markdown tables
@ -386,9 +245,7 @@ if __name__ == "__main__":
)
# document the result
md_file = "benchmark_results.md"
json_file = "benchmark_results.json"
with open(results_folder / md_file, "w") as f:
with open(results_folder / "benchmark_results.md", "w") as f:
results = read_markdown(
"../.buildkite/nightly-benchmarks/"
+ "performance-benchmarks-descriptions.md"
@ -403,7 +260,7 @@ if __name__ == "__main__":
f.write(results)
# document benchmarking results in json
with open(results_folder / json_file, "w") as f:
with open(results_folder / "benchmark_results.json", "w") as f:
results = (
latency_results.to_dict(orient="records")
+ throughput_results.to_dict(orient="records")

View File

@ -181,14 +181,18 @@ launch_vllm_server() {
if echo "$common_params" | jq -e 'has("fp8")' >/dev/null; then
echo "Key 'fp8' exists in common params. Use neuralmagic fp8 model for convenience."
model=$(echo "$common_params" | jq -r '.neuralmagic_quantized_model')
server_command="vllm serve $model \
server_command="python3 \
-m vllm.entrypoints.openai.api_server \
-tp $tp \
--model $model \
--port $port \
$server_args"
else
echo "Key 'fp8' does not exist in common params."
server_command="vllm serve $model \
server_command="python3 \
-m vllm.entrypoints.openai.api_server \
-tp $tp \
--model $model \
--port $port \
$server_args"
fi

View File

@ -382,7 +382,7 @@ run_genai_perf_tests() {
client_command="genai-perf profile \
-m $model \
--service-kind openai \
--backend "$backend" \
--backend vllm \
--endpoint-type chat \
--streaming \
--url localhost:$port \

View File

@ -194,11 +194,9 @@ run_latency_tests() {
# check if there is enough GPU to run the test
tp=$(echo "$latency_params" | jq -r '.tensor_parallel_size')
if [ "$ON_CPU" == "1" ]; then
pp=$(echo "$latency_params" | jq -r '.pipeline_parallel_size')
world_size=$(($tp*$pp))
if [[ $numa_count -lt $world_size && -z "${REMOTE_HOST}" ]]; then
echo "Required world-size $world_size but only $numa_count NUMA nodes found. Skip testcase $test_name."
if [ "$ON_CPU" == "1" ];then
if [[ $numa_count -lt $tp ]]; then
echo "Required tensor-parallel-size $tp but only $numa_count NUMA nodes found. Skip testcase $test_name."
continue
fi
else
@ -263,11 +261,9 @@ run_throughput_tests() {
# check if there is enough GPU to run the test
tp=$(echo "$throughput_params" | jq -r '.tensor_parallel_size')
if [ "$ON_CPU" == "1" ]; then
pp=$(echo "$throughput_params" | jq -r '.pipeline_parallel_size')
world_size=$(($tp*$pp))
if [[ $numa_count -lt $world_size && -z "${REMOTE_HOST}" ]]; then
echo "Required world-size $world_size but only $numa_count NUMA nodes found. Skip testcase $test_name."
if [ "$ON_CPU" == "1" ];then
if [[ $numa_count -lt $tp ]]; then
echo "Required tensor-parallel-size $tp but only $numa_count NUMA nodes found. Skip testcase $test_name."
continue
fi
else
@ -333,21 +329,12 @@ run_serving_tests() {
qps_list=$(echo "$params" | jq -r '.qps_list')
qps_list=$(echo "$qps_list" | jq -r '.[] | @sh')
echo "Running over qps list $qps_list"
max_concurrency_list=$(echo "$params" | jq -r '.max_concurrency_list')
if [[ -z "$max_concurrency_list" || "$max_concurrency_list" == "null" ]]; then
num_prompts=$(echo "$client_params" | jq -r '.num_prompts')
max_concurrency_list="[$num_prompts]"
fi
max_concurrency_list=$(echo "$max_concurrency_list" | jq -r '.[] | @sh')
echo "Running over max concurrency list $max_concurrency_list"
# check if there is enough resources to run the test
tp=$(echo "$server_params" | jq -r '.tensor_parallel_size')
if [ "$ON_CPU" == "1" ]; then
pp=$(echo "$server_params" | jq -r '.pipeline_parallel_size')
world_size=$(($tp*$pp))
if [[ $numa_count -lt $world_size && -z "${REMOTE_HOST}" ]]; then
echo "Required world-size $world_size but only $numa_count NUMA nodes found. Skip testcase $test_name."
if [ "$ON_CPU" == "1" ];then
if [[ $numa_count -lt $tp ]]; then
echo "Required tensor-parallel-size $tp but only $numa_count NUMA nodes found. Skip testcase $test_name."
continue
fi
else
@ -365,7 +352,8 @@ run_serving_tests() {
continue
fi
server_command="$server_envs vllm serve \
server_command="$server_envs python3 \
-m vllm.entrypoints.openai.api_server \
$server_args"
# run the server
@ -402,39 +390,35 @@ run_serving_tests() {
echo "now qps is $qps"
fi
# iterate over different max_concurrency
for max_concurrency in $max_concurrency_list; do
new_test_name=$test_name"_qps_"$qps"_concurrency_"$max_concurrency
echo " new test name $new_test_name"
# pass the tensor parallel size to the client so that it can be displayed
# on the benchmark dashboard
client_command="vllm bench serve \
--save-result \
--result-dir $RESULTS_FOLDER \
--result-filename ${new_test_name}.json \
--request-rate $qps \
--max-concurrency $max_concurrency \
--metadata "tensor_parallel_size=$tp" \
$client_args $client_remote_args "
new_test_name=$test_name"_qps_"$qps
echo "Running test case $test_name with qps $qps"
echo "Client command: $client_command"
# pass the tensor parallel size to the client so that it can be displayed
# on the benchmark dashboard
client_command="vllm bench serve \
--save-result \
--result-dir $RESULTS_FOLDER \
--result-filename ${new_test_name}.json \
--request-rate $qps \
--metadata "tensor_parallel_size=$tp" \
$client_args $client_remote_args "
bash -c "$client_command"
echo "Running test case $test_name with qps $qps"
echo "Client command: $client_command"
# record the benchmarking commands
jq_output=$(jq -n \
--arg server "$server_command" \
--arg client "$client_command" \
--arg gpu "$gpu_type" \
'{
server_command: $server,
client_command: $client,
gpu_type: $gpu
}')
echo "$jq_output" >"$RESULTS_FOLDER/${new_test_name}.commands"
bash -c "$client_command"
# record the benchmarking commands
jq_output=$(jq -n \
--arg server "$server_command" \
--arg client "$client_command" \
--arg gpu "$gpu_type" \
'{
server_command: $server,
client_command: $client,
gpu_type: $gpu
}')
echo "$jq_output" >"$RESULTS_FOLDER/${new_test_name}.commands"
done
done
# clean up
@ -454,6 +438,11 @@ main() {
fi
check_hf_token
# Set to v1 to run v1 benchmark
if [[ "${ENGINE_VERSION:-v0}" == "v1" ]]; then
export VLLM_USE_V1=1
fi
# dependencies
(which wget && which curl) || (apt-get update && apt-get install -y wget curl)
(which jq) || (apt-get update && apt-get -y install jq)

View File

@ -6,7 +6,7 @@
"VLLM_CPU_KVCACHE_SPACE": 40
},
"parameters": {
"model": "meta-llama/Llama-3.1-8B-Instruct",
"model": "meta-llama/Meta-Llama-3.1-8B-Instruct",
"tensor_parallel_size": 1,
"load_format": "dummy",
"num_iters_warmup": 5,
@ -20,7 +20,7 @@
"VLLM_CPU_KVCACHE_SPACE": 40
},
"parameters": {
"model": "meta-llama/Llama-3.1-8B-Instruct",
"model": "meta-llama/Meta-Llama-3.1-8B-Instruct",
"tensor_parallel_size": 4,
"load_format": "dummy",
"num_iters_warmup": 5,

View File

@ -1,8 +1,7 @@
[
{
"test_name": "serving_llama8B_bf16_tp1_sharegpt",
"qps_list": ["inf"],
"max_concurrency_list": [12, 16, 24, 32, 64, 128, 200],
"test_name": "serving_llama8B_tp1_sharegpt",
"qps_list": [1, 4, 16, "inf"],
"server_environment_variables": {
"VLLM_RPC_TIMEOUT": 100000,
"VLLM_ALLOW_LONG_MAX_MODEL_LEN": 1,
@ -11,7 +10,7 @@
"VLLM_CPU_KVCACHE_SPACE": 40
},
"server_parameters": {
"model": "meta-llama/Llama-3.1-8B-Instruct",
"model": "meta-llama/Meta-Llama-3.1-8B-Instruct",
"tensor_parallel_size": 1,
"dtype": "bfloat16",
"distributed_executor_backend": "mp",
@ -24,17 +23,17 @@
"load_format": "dummy"
},
"client_parameters": {
"model": "meta-llama/Llama-3.1-8B-Instruct",
"model": "meta-llama/Meta-Llama-3.1-8B-Instruct",
"backend": "vllm",
"dataset_name": "sharegpt",
"dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
"max_concurrency": 60,
"num_prompts": 200
}
},
{
"test_name": "serving_llama8B_bf16_tp2_sharegpt",
"qps_list": ["inf"],
"max_concurrency_list": [12, 16, 24, 32, 64, 128, 200],
"test_name": "serving_llama8B_tp2_sharegpt",
"qps_list": [1, 4, 16, "inf"],
"server_environment_variables": {
"VLLM_RPC_TIMEOUT": 100000,
"VLLM_ALLOW_LONG_MAX_MODEL_LEN": 1,
@ -43,7 +42,7 @@
"VLLM_CPU_KVCACHE_SPACE": 40
},
"server_parameters": {
"model": "meta-llama/Llama-3.1-8B-Instruct",
"model": "meta-llama/Meta-Llama-3.1-8B-Instruct",
"tensor_parallel_size": 2,
"dtype": "bfloat16",
"distributed_executor_backend": "mp",
@ -56,17 +55,17 @@
"load_format": "dummy"
},
"client_parameters": {
"model": "meta-llama/Llama-3.1-8B-Instruct",
"model": "meta-llama/Meta-Llama-3.1-8B-Instruct",
"backend": "vllm",
"dataset_name": "sharegpt",
"dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
"max_concurrency": 60,
"num_prompts": 200
}
},
{
"test_name": "serving_llama8B_bf16_tp4_sharegpt",
"qps_list": ["inf"],
"max_concurrency_list": [12, 16, 24, 32, 64, 128, 200],
"test_name": "serving_llama8B_tp4_sharegpt",
"qps_list": [1, 4, 16, "inf"],
"server_environment_variables": {
"VLLM_RPC_TIMEOUT": 100000,
"VLLM_ALLOW_LONG_MAX_MODEL_LEN": 1,
@ -75,7 +74,7 @@
"VLLM_CPU_KVCACHE_SPACE": 40
},
"server_parameters": {
"model": "meta-llama/Llama-3.1-8B-Instruct",
"model": "meta-llama/Meta-Llama-3.1-8B-Instruct",
"tensor_parallel_size": 4,
"dtype": "bfloat16",
"distributed_executor_backend": "mp",
@ -88,17 +87,17 @@
"load_format": "dummy"
},
"client_parameters": {
"model": "meta-llama/Llama-3.1-8B-Instruct",
"model": "meta-llama/Meta-Llama-3.1-8B-Instruct",
"backend": "vllm",
"dataset_name": "sharegpt",
"dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
"max_concurrency": 60,
"num_prompts": 200
}
},
{
"test_name": "serving_llama8B_bf16_tp1_random_128_128",
"qps_list": ["inf"],
"max_concurrency_list": [12, 16, 24, 32, 64, 128, 200, 1000],
"test_name": "serving_llama8B_tp1_random_128_128",
"qps_list": [1, 4, 16, "inf"],
"server_environment_variables": {
"VLLM_RPC_TIMEOUT": 100000,
"VLLM_ALLOW_LONG_MAX_MODEL_LEN": 1,
@ -107,7 +106,7 @@
"VLLM_CPU_KVCACHE_SPACE": 40
},
"server_parameters": {
"model": "meta-llama/Llama-3.1-8B-Instruct",
"model": "meta-llama/Meta-Llama-3.1-8B-Instruct",
"tensor_parallel_size": 1,
"dtype": "bfloat16",
"distributed_executor_backend": "mp",
@ -121,19 +120,19 @@
"load_format": "dummy"
},
"client_parameters": {
"model": "meta-llama/Llama-3.1-8B-Instruct",
"model": "meta-llama/Meta-Llama-3.1-8B-Instruct",
"backend": "vllm",
"dataset_name": "random",
"random-input-len": 128,
"random-output-len": 128,
"ignore-eos": "",
"max_concurrency": 1000,
"num_prompts": 1000
}
},
{
"test_name": "serving_llama8B_bf16_tp2_random_128_128",
"qps_list": ["inf"],
"max_concurrency_list": [12, 16, 24, 32, 64, 128, 200, 1000],
"test_name": "serving_llama8B_tp2_random_128_128",
"qps_list": [1, 4, 16, "inf"],
"server_environment_variables": {
"VLLM_RPC_TIMEOUT": 100000,
"VLLM_ALLOW_LONG_MAX_MODEL_LEN": 1,
@ -142,7 +141,7 @@
"VLLM_CPU_KVCACHE_SPACE": 40
},
"server_parameters": {
"model": "meta-llama/Llama-3.1-8B-Instruct",
"model": "meta-llama/Meta-Llama-3.1-8B-Instruct",
"tensor_parallel_size": 2,
"dtype": "bfloat16",
"distributed_executor_backend": "mp",
@ -156,19 +155,19 @@
"load_format": "dummy"
},
"client_parameters": {
"model": "meta-llama/Llama-3.1-8B-Instruct",
"model": "meta-llama/Meta-Llama-3.1-8B-Instruct",
"backend": "vllm",
"dataset_name": "random",
"random-input-len": 128,
"random-output-len": 128,
"ignore-eos": "",
"max_concurrency": 1000,
"num_prompts": 1000
}
},
{
"test_name": "serving_llama8B_bf16_tp4_random_128_128",
"qps_list": ["inf"],
"max_concurrency_list": [12, 16, 24, 32, 64, 128, 200, 1000],
"test_name": "serving_llama8B_tp4_random_128_128",
"qps_list": [1, 4, 16, "inf"],
"server_environment_variables": {
"VLLM_RPC_TIMEOUT": 100000,
"VLLM_ALLOW_LONG_MAX_MODEL_LEN": 1,
@ -177,7 +176,7 @@
"VLLM_CPU_KVCACHE_SPACE": 40
},
"server_parameters": {
"model": "meta-llama/Llama-3.1-8B-Instruct",
"model": "meta-llama/Meta-Llama-3.1-8B-Instruct",
"tensor_parallel_size": 4,
"dtype": "bfloat16",
"distributed_executor_backend": "mp",
@ -191,419 +190,13 @@
"load_format": "dummy"
},
"client_parameters": {
"model": "meta-llama/Llama-3.1-8B-Instruct",
"backend": "vllm",
"dataset_name": "random",
"random-input-len": 128,
"random-output-len": 128,
"num_prompts": 1000
}
},
{
"test_name": "serving_llama8B_int8_tp1_sharegpt",
"qps_list": ["inf"],
"max_concurrency_list": [12, 16, 24, 32, 64, 128, 200],
"server_environment_variables": {
"VLLM_RPC_TIMEOUT": 100000,
"VLLM_ALLOW_LONG_MAX_MODEL_LEN": 1,
"VLLM_ENGINE_ITERATION_TIMEOUT_S": 120,
"VLLM_CPU_SGL_KERNEL": 1,
"VLLM_CPU_KVCACHE_SPACE": 40
},
"server_parameters": {
"model": "RedHatAI/Meta-Llama-3.1-8B-Instruct-quantized.w8a8",
"tensor_parallel_size": 1,
"dtype": "bfloat16",
"distributed_executor_backend": "mp",
"block_size": 128,
"trust_remote_code": "",
"disable_log_stats": "",
"enforce_eager": "",
"max_num_batched_tokens": 2048,
"max_num_seqs": 256,
"load_format": "dummy"
},
"client_parameters": {
"model": "RedHatAI/Meta-Llama-3.1-8B-Instruct-quantized.w8a8",
"backend": "vllm",
"dataset_name": "sharegpt",
"dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
"num_prompts": 200
}
},
{
"test_name": "serving_llama8B_int8_tp2_sharegpt",
"qps_list": ["inf"],
"max_concurrency_list": [12, 16, 24, 32, 64, 128, 200],
"server_environment_variables": {
"VLLM_RPC_TIMEOUT": 100000,
"VLLM_ALLOW_LONG_MAX_MODEL_LEN": 1,
"VLLM_ENGINE_ITERATION_TIMEOUT_S": 120,
"VLLM_CPU_SGL_KERNEL": 1,
"VLLM_CPU_KVCACHE_SPACE": 40
},
"server_parameters": {
"model": "RedHatAI/Meta-Llama-3.1-8B-Instruct-quantized.w8a8",
"tensor_parallel_size": 2,
"dtype": "bfloat16",
"distributed_executor_backend": "mp",
"block_size": 128,
"trust_remote_code": "",
"disable_log_stats": "",
"enforce_eager": "",
"max_num_batched_tokens": 2048,
"max_num_seqs": 256,
"load_format": "dummy"
},
"client_parameters": {
"model": "RedHatAI/Meta-Llama-3.1-8B-Instruct-quantized.w8a8",
"backend": "vllm",
"dataset_name": "sharegpt",
"dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
"num_prompts": 200
}
},
{
"test_name": "serving_llama8B_int8_tp4_sharegpt",
"qps_list": ["inf"],
"max_concurrency_list": [12, 16, 24, 32, 64, 128, 200],
"server_environment_variables": {
"VLLM_RPC_TIMEOUT": 100000,
"VLLM_ALLOW_LONG_MAX_MODEL_LEN": 1,
"VLLM_ENGINE_ITERATION_TIMEOUT_S": 120,
"VLLM_CPU_SGL_KERNEL": 1,
"VLLM_CPU_KVCACHE_SPACE": 40
},
"server_parameters": {
"model": "RedHatAI/Meta-Llama-3.1-8B-Instruct-quantized.w8a8",
"tensor_parallel_size": 4,
"dtype": "bfloat16",
"distributed_executor_backend": "mp",
"block_size": 128,
"trust_remote_code": "",
"disable_log_stats": "",
"enforce_eager": "",
"max_num_batched_tokens": 2048,
"max_num_seqs": 256,
"load_format": "dummy"
},
"client_parameters": {
"model": "RedHatAI/Meta-Llama-3.1-8B-Instruct-quantized.w8a8",
"backend": "vllm",
"dataset_name": "sharegpt",
"dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
"num_prompts": 200
}
},
{
"test_name": "serving_llama8B_int8_tp1_random_128_128",
"qps_list": ["inf"],
"max_concurrency_list": [12, 16, 24, 32, 64, 128, 200, 1000],
"server_environment_variables": {
"VLLM_RPC_TIMEOUT": 100000,
"VLLM_ALLOW_LONG_MAX_MODEL_LEN": 1,
"VLLM_ENGINE_ITERATION_TIMEOUT_S": 120,
"VLLM_CPU_SGL_KERNEL": 1,
"VLLM_CPU_KVCACHE_SPACE": 40
},
"server_parameters": {
"model": "RedHatAI/Meta-Llama-3.1-8B-Instruct-quantized.w8a8",
"tensor_parallel_size": 1,
"dtype": "bfloat16",
"distributed_executor_backend": "mp",
"block_size": 128,
"trust_remote_code": "",
"enable_chunked_prefill": "",
"disable_log_stats": "",
"enforce_eager": "",
"max_num_batched_tokens": 2048,
"max_num_seqs": 256,
"load_format": "dummy"
},
"client_parameters": {
"model": "RedHatAI/Meta-Llama-3.1-8B-Instruct-quantized.w8a8",
"backend": "vllm",
"dataset_name": "random",
"random-input-len": 128,
"random-output-len": 128,
"ignore-eos": "",
"num_prompts": 1000
}
},
{
"test_name": "serving_llama8B_int8_tp2_random_128_128",
"qps_list": ["inf"],
"max_concurrency_list": [12, 16, 24, 32, 64, 128, 200, 1000],
"server_environment_variables": {
"VLLM_RPC_TIMEOUT": 100000,
"VLLM_ALLOW_LONG_MAX_MODEL_LEN": 1,
"VLLM_ENGINE_ITERATION_TIMEOUT_S": 120,
"VLLM_CPU_SGL_KERNEL": 1,
"VLLM_CPU_KVCACHE_SPACE": 40
},
"server_parameters": {
"model": "RedHatAI/Meta-Llama-3.1-8B-Instruct-quantized.w8a8",
"tensor_parallel_size": 2,
"dtype": "bfloat16",
"distributed_executor_backend": "mp",
"block_size": 128,
"trust_remote_code": "",
"enable_chunked_prefill": "",
"disable_log_stats": "",
"enforce_eager": "",
"max_num_batched_tokens": 2048,
"max_num_seqs": 256,
"load_format": "dummy"
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View File

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View File

@ -2,7 +2,6 @@
{
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@ -24,17 +23,17 @@
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@ -75,7 +74,7 @@
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},
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}
}

View File

@ -6,7 +6,7 @@
"VLLM_CPU_KVCACHE_SPACE": 40
},
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"model": "meta-llama/Meta-Llama-3.1-8B-Instruct",
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@ -21,7 +21,7 @@
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46
.buildkite/pyproject.toml Normal file
View File

@ -0,0 +1,46 @@
# This local pyproject file is part of the migration from yapf to ruff format.
# It uses the same core rules as the main pyproject.toml file, but with the
# following differences:
# - ruff line length is overridden to 88
# - deprecated typing ignores (UP006, UP035) have been removed
[tool.ruff]
line-length = 88
[tool.ruff.lint.per-file-ignores]
"vllm/third_party/**" = ["ALL"]
"vllm/version.py" = ["F401"]
"vllm/_version.py" = ["ALL"]
[tool.ruff.lint]
select = [
# pycodestyle
"E",
# Pyflakes
"F",
# pyupgrade
"UP",
# flake8-bugbear
"B",
# flake8-simplify
"SIM",
# isort
"I",
# flake8-logging-format
"G",
]
ignore = [
# star imports
"F405", "F403",
# lambda expression assignment
"E731",
# Loop control variable not used within loop body
"B007",
# f-string format
"UP032",
# Can remove once 3.10+ is the minimum Python version
"UP007",
]
[tool.ruff.format]
docstring-code-format = true

View File

@ -1,22 +1,5 @@
steps:
# aarch64 + CUDA builds. PyTorch 2.8 aarch64 + CUDA wheel is only available on CUDA 12.9
- label: "Build arm64 wheel - CUDA 12.9"
depends_on: ~
id: build-wheel-arm64-cuda-12-9
agents:
queue: arm64_cpu_queue_postmerge
commands:
# #NOTE: torch_cuda_arch_list is derived from upstream PyTorch build files here:
# https://github.com/pytorch/pytorch/blob/main/.ci/aarch64_linux/aarch64_ci_build.sh#L7
- "DOCKER_BUILDKIT=1 docker build --build-arg max_jobs=16 --build-arg USE_SCCACHE=1 --build-arg GIT_REPO_CHECK=1 --build-arg CUDA_VERSION=12.9.1 --build-arg VLLM_MAIN_CUDA_VERSION=12.9 --build-arg torch_cuda_arch_list='8.7 9.0 10.0+PTX 12.0' --tag vllm-ci:build-image --target build --progress plain -f docker/Dockerfile ."
- "mkdir artifacts"
- "docker run --rm -v $(pwd)/artifacts:/artifacts_host vllm-ci:build-image bash -c 'cp -r dist /artifacts_host && chmod -R a+rw /artifacts_host'"
- "bash .buildkite/scripts/upload-wheels.sh"
env:
DOCKER_BUILDKIT: "1"
- label: "Build wheel - CUDA 12.8"
depends_on: ~
id: build-wheel-cuda-12-8
agents:
queue: cpu_queue_postmerge
@ -29,7 +12,6 @@ steps:
DOCKER_BUILDKIT: "1"
- label: "Build wheel - CUDA 12.6"
depends_on: ~
id: build-wheel-cuda-12-6
agents:
queue: cpu_queue_postmerge
@ -41,61 +23,44 @@ steps:
env:
DOCKER_BUILDKIT: "1"
# x86 + CUDA builds
- label: "Build wheel - CUDA 12.9"
depends_on: ~
id: build-wheel-cuda-12-9
# Note(simon): We can always build CUDA 11.8 wheel to ensure the build is working.
# However, this block can be uncommented to save some compute hours.
# - block: "Build CUDA 11.8 wheel"
# key: block-build-cu118-wheel
- label: "Build wheel - CUDA 11.8"
# depends_on: block-build-cu118-wheel
id: build-wheel-cuda-11-8
agents:
queue: cpu_queue_postmerge
commands:
- "DOCKER_BUILDKIT=1 docker build --build-arg max_jobs=16 --build-arg USE_SCCACHE=1 --build-arg GIT_REPO_CHECK=1 --build-arg CUDA_VERSION=12.9.1 --tag vllm-ci:build-image --target build --progress plain -f docker/Dockerfile ."
- "DOCKER_BUILDKIT=1 docker build --build-arg max_jobs=16 --build-arg USE_SCCACHE=1 --build-arg GIT_REPO_CHECK=1 --build-arg CUDA_VERSION=11.8.0 --build-arg torch_cuda_arch_list='7.0 7.5 8.0 8.9 9.0+PTX' --tag vllm-ci:build-image --target build --progress plain -f docker/Dockerfile ."
- "mkdir artifacts"
- "docker run --rm -v $(pwd)/artifacts:/artifacts_host vllm-ci:build-image bash -c 'cp -r dist /artifacts_host && chmod -R a+rw /artifacts_host'"
- "bash .buildkite/scripts/upload-wheels.sh"
env:
DOCKER_BUILDKIT: "1"
- label: "Build release image (x86)"
- block: "Build release image"
depends_on: ~
id: build-release-image-x86
key: block-release-image-build
- label: "Build release image"
depends_on: block-release-image-build
id: build-release-image
agents:
queue: cpu_queue_postmerge
commands:
- "aws ecr-public get-login-password --region us-east-1 | docker login --username AWS --password-stdin public.ecr.aws/q9t5s3a7"
- "DOCKER_BUILDKIT=1 docker build --build-arg max_jobs=16 --build-arg USE_SCCACHE=1 --build-arg GIT_REPO_CHECK=1 --build-arg CUDA_VERSION=12.8.1 --build-arg FLASHINFER_AOT_COMPILE=true --build-arg INSTALL_KV_CONNECTORS=true --tag public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT-$(uname -m) --target vllm-openai --progress plain -f docker/Dockerfile ."
- "docker push public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT-$(uname -m)"
# re-tag to default image tag and push, just in case arm64 build fails
- "docker tag public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT-$(uname -m) public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT"
- "DOCKER_BUILDKIT=1 docker build --build-arg max_jobs=16 --build-arg USE_SCCACHE=1 --build-arg GIT_REPO_CHECK=1 --build-arg CUDA_VERSION=12.8.1 --build-arg INSTALL_KV_CONNECTORS=true --tag public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT --target vllm-openai --progress plain -f docker/Dockerfile ."
- "docker push public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT"
# PyTorch 2.8 aarch64 + CUDA wheel is only available on CUDA 12.9
- label: "Build release image (arm64)"
depends_on: ~
id: build-release-image-arm64
agents:
queue: arm64_cpu_queue_postmerge
commands:
- "aws ecr-public get-login-password --region us-east-1 | docker login --username AWS --password-stdin public.ecr.aws/q9t5s3a7"
- "DOCKER_BUILDKIT=1 docker build --build-arg max_jobs=16 --build-arg USE_SCCACHE=1 --build-arg GIT_REPO_CHECK=1 --build-arg CUDA_VERSION=12.9.1 --build-arg FLASHINFER_AOT_COMPILE=true --build-arg torch_cuda_arch_list='8.7 9.0 10.0+PTX 12.0' --build-arg INSTALL_KV_CONNECTORS=true --tag public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT-$(uname -m) --target vllm-openai --progress plain -f docker/Dockerfile ."
- "docker push public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT-$(uname -m)"
# Add job to create multi-arch manifest
- label: "Create multi-arch manifest"
depends_on:
- build-release-image-x86
- build-release-image-arm64
id: create-multi-arch-manifest
agents:
queue: cpu_queue_postmerge
commands:
- "aws ecr-public get-login-password --region us-east-1 | docker login --username AWS --password-stdin public.ecr.aws/q9t5s3a7"
- "docker manifest create public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT-x86_64 public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT-aarch64 --amend"
- "docker manifest push public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT"
- label: "Annotate release workflow"
depends_on:
- create-multi-arch-manifest
- build-release-image
- build-wheel-cuda-12-8
- build-wheel-cuda-12-6
- build-wheel-cuda-11-8
id: annotate-release-workflow
agents:
queue: cpu_queue_postmerge
@ -142,30 +107,18 @@ steps:
env:
DOCKER_BUILDKIT: "1"
- label: "Build and publish nightly multi-arch image to DockerHub"
depends_on:
- create-multi-arch-manifest
if: build.env("NIGHTLY") == "1"
- block: "Build Neuron release image"
key: block-neuron-release-image-build
depends_on: ~
- label: "Build and publish Neuron release image"
depends_on: block-neuron-release-image-build
agents:
queue: cpu_queue_postmerge
queue: neuron-postmerge
commands:
- "aws ecr-public get-login-password --region us-east-1 | docker login --username AWS --password-stdin public.ecr.aws/q9t5s3a7"
- "docker pull public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT-x86_64"
- "docker pull public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT-aarch64"
- "docker tag public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT-x86_64 vllm/vllm-openai:nightly-x86_64"
- "docker tag public.ecr.aws/q9t5s3a7/vllm-release-repo:$BUILDKITE_COMMIT-aarch64 vllm/vllm-openai:nightly-aarch64"
- "docker push vllm/vllm-openai:nightly-x86_64"
- "docker push vllm/vllm-openai:nightly-aarch64"
- "docker manifest create vllm/vllm-openai:nightly vllm/vllm-openai:nightly-x86_64 vllm/vllm-openai:nightly-aarch64 --amend"
- "docker manifest create vllm/vllm-openai:nightly-$BUILDKITE_COMMIT vllm/vllm-openai:nightly-x86_64 vllm/vllm-openai:nightly-aarch64 --amend"
- "docker manifest push vllm/vllm-openai:nightly"
- "docker manifest push vllm/vllm-openai:nightly-$BUILDKITE_COMMIT"
# Clean up old nightly builds (keep only last 14)
- "bash .buildkite/scripts/cleanup-nightly-builds.sh"
plugins:
- docker-login#v3.0.0:
username: vllmbot
password-env: DOCKERHUB_TOKEN
- "DOCKER_BUILDKIT=1 docker build --build-arg max_jobs=16 --build-arg GIT_REPO_CHECK=1 --tag public.ecr.aws/q9t5s3a7/vllm-neuron-release-repo:$(buildkite-agent meta-data get release-version) --tag public.ecr.aws/q9t5s3a7/vllm-neuron-release-repo:latest --progress plain -f docker/Dockerfile.neuron ."
- "docker push public.ecr.aws/q9t5s3a7/vllm-neuron-release-repo:latest"
- "docker push public.ecr.aws/q9t5s3a7/vllm-neuron-release-repo:$(buildkite-agent meta-data get release-version)"
env:
DOCKER_BUILDKIT: "1"
DOCKERHUB_USERNAME: "vllmbot"

View File

@ -14,33 +14,18 @@ buildkite-agent annotate --style 'info' --context 'release-workflow' << EOF
To download the wheel:
\`\`\`
aws s3 cp s3://vllm-wheels/${RELEASE_VERSION}/vllm-${RELEASE_VERSION}-cp38-abi3-manylinux1_x86_64.whl .
aws s3 cp s3://vllm-wheels/${RELEASE_VERSION}/vllm-${RELEASE_VERSION}-cp38-abi3-manylinux2014_aarch64.whl .
aws s3 cp s3://vllm-wheels/${RELEASE_VERSION}+cu126/vllm-${RELEASE_VERSION}+cu126-cp38-abi3-manylinux1_x86_64.whl .
aws s3 cp s3://vllm-wheels/${RELEASE_VERSION}+cu129/vllm-${RELEASE_VERSION}+cu129-cp38-abi3-manylinux1_x86_64.whl .
aws s3 cp s3://vllm-wheels/${RELEASE_VERSION}+cu118/vllm-${RELEASE_VERSION}+cu118-cp38-abi3-manylinux1_x86_64.whl .
\`\`\`
To download and upload the image:
\`\`\`
docker pull public.ecr.aws/q9t5s3a7/vllm-release-repo:${BUILDKITE_COMMIT}-x86_64
docker pull public.ecr.aws/q9t5s3a7/vllm-release-repo:${BUILDKITE_COMMIT}-aarch64
docker tag public.ecr.aws/q9t5s3a7/vllm-release-repo:${BUILDKITE_COMMIT}-x86_64 vllm/vllm-openai:x86_64
docker tag vllm/vllm-openai:x86_64 vllm/vllm-openai:latest-x86_64
docker tag vllm/vllm-openai:x86_64 vllm/vllm-openai:v${RELEASE_VERSION}-x86_64
docker push vllm/vllm-openai:latest-x86_64
docker push vllm/vllm-openai:v${RELEASE_VERSION}-x86_64
docker tag public.ecr.aws/q9t5s3a7/vllm-release-repo:${BUILDKITE_COMMIT}-aarch64 vllm/vllm-openai:aarch64
docker tag vllm/vllm-openai:aarch64 vllm/vllm-openai:latest-aarch64
docker tag vllm/vllm-openai:aarch64 vllm/vllm-openai:v${RELEASE_VERSION}-aarch64
docker push vllm/vllm-openai:latest-aarch64
docker push vllm/vllm-openai:v${RELEASE_VERSION}-aarch64
docker manifest create vllm/vllm-openai:latest vllm/vllm-openai:latest-x86_64 vllm/vllm-openai:latest-aarch64 --amend
docker manifest create vllm/vllm-openai:v${RELEASE_VERSION} vllm/vllm-openai:v${RELEASE_VERSION}-x86_64 vllm/vllm-openai:v${RELEASE_VERSION}-aarch64 --amend
docker manifest push vllm/vllm-openai:latest
docker manifest push vllm/vllm-openai:v${RELEASE_VERSION}
docker pull public.ecr.aws/q9t5s3a7/vllm-release-repo:${BUILDKITE_COMMIT}
docker tag public.ecr.aws/q9t5s3a7/vllm-release-repo:${BUILDKITE_COMMIT} vllm/vllm-openai
docker tag vllm/vllm-openai vllm/vllm-openai:latest
docker tag vllm/vllm-openai vllm/vllm-openai:v${RELEASE_VERSION}
docker push vllm/vllm-openai:latest
docker push vllm/vllm-openai:v${RELEASE_VERSION}
\`\`\`
EOF

View File

@ -1,120 +0,0 @@
#!/bin/bash
set -ex
# Clean up old nightly builds from DockerHub, keeping only the last 14 builds
# This script uses DockerHub API to list and delete old tags with "nightly-" prefix
# DockerHub API endpoint for vllm/vllm-openai repository
REPO_API_URL="https://hub.docker.com/v2/repositories/vllm/vllm-openai/tags"
# Get DockerHub credentials from environment
if [ -z "$DOCKERHUB_TOKEN" ]; then
echo "Error: DOCKERHUB_TOKEN environment variable is not set"
exit 1
fi
if [ -z "$DOCKERHUB_USERNAME" ]; then
echo "Error: DOCKERHUB_USERNAME environment variable is not set"
exit 1
fi
# Get DockerHub bearer token
echo "Getting DockerHub bearer token..."
set +x
BEARER_TOKEN=$(curl -s -X POST \
-H "Content-Type: application/json" \
-d "{\"username\": \"$DOCKERHUB_USERNAME\", \"password\": \"$DOCKERHUB_TOKEN\"}" \
"https://hub.docker.com/v2/users/login" | jq -r '.token')
set -x
if [ -z "$BEARER_TOKEN" ] || [ "$BEARER_TOKEN" = "null" ]; then
echo "Error: Failed to get DockerHub bearer token"
exit 1
fi
# Function to get all tags from DockerHub
get_all_tags() {
local page=1
local all_tags=""
while true; do
set +x
local response=$(curl -s -H "Authorization: Bearer $BEARER_TOKEN" \
"$REPO_API_URL?page=$page&page_size=100")
set -x
# Get both last_updated timestamp and tag name, separated by |
local tags=$(echo "$response" | jq -r '.results[] | select(.name | startswith("nightly-")) | "\(.last_updated)|\(.name)"')
if [ -z "$tags" ]; then
break
fi
all_tags="$all_tags$tags"$'\n'
page=$((page + 1))
done
# Sort by timestamp (newest first) and extract just the tag names
echo "$all_tags" | sort -r | cut -d'|' -f2
}
delete_tag() {
local tag_name="$1"
echo "Deleting tag: $tag_name"
local delete_url="https://hub.docker.com/v2/repositories/vllm/vllm-openai/tags/$tag_name"
set +x
local response=$(curl -s -X DELETE -H "Authorization: Bearer $BEARER_TOKEN" "$delete_url")
set -x
if echo "$response" | jq -e '.detail' > /dev/null 2>&1; then
echo "Warning: Failed to delete tag $tag_name: $(echo "$response" | jq -r '.detail')"
else
echo "Successfully deleted tag: $tag_name"
fi
}
# Get all nightly- prefixed tags, sorted by last_updated timestamp (newest first)
echo "Fetching all tags from DockerHub..."
all_tags=$(get_all_tags)
if [ -z "$all_tags" ]; then
echo "No tags found to clean up"
exit 0
fi
# Count total tags
total_tags=$(echo "$all_tags" | wc -l)
echo "Found $total_tags tags"
# Keep only the last 14 builds (including the current one)
tags_to_keep=14
tags_to_delete=$((total_tags - tags_to_keep))
if [ $tags_to_delete -le 0 ]; then
echo "No tags need to be deleted (only $total_tags tags found, keeping $tags_to_keep)"
exit 0
fi
echo "Will delete $tags_to_delete old tags, keeping the newest $tags_to_keep"
# Get tags to delete (skip the first $tags_to_keep tags)
tags_to_delete_list=$(echo "$all_tags" | tail -n +$((tags_to_keep + 1)))
if [ -z "$tags_to_delete_list" ]; then
echo "No tags to delete"
exit 0
fi
# Delete old tags
echo "Deleting old tags..."
while IFS= read -r tag; do
if [ -n "$tag" ]; then
delete_tag "$tag"
# Add a small delay to avoid rate limiting
sleep 1
fi
done <<< "$tags_to_delete_list"
echo "Cleanup completed successfully"

View File

@ -86,6 +86,10 @@ if [[ $commands == *"pytest -v -s models/test_registry.py"* ]]; then
commands=${commands//"pytest -v -s models/test_registry.py"/"pytest -v -s models/test_registry.py -k 'not BambaForCausalLM and not GritLM and not Mamba2ForCausalLM and not Zamba2ForCausalLM'"}
fi
if [[ $commands == *"VLLM_USE_V1=0 pytest -v -s models/test_initialization.py -k 'not llama4 and not plamo2'"* ]]; then
commands=${commands//"VLLM_USE_V1=0 pytest -v -s models/test_initialization.py -k 'not llama4 and not plamo2'"/"VLLM_USE_V1=0 pytest -v -s models/test_initialization.py -k 'not llama4 and not plamo2 and not BambaForCausalLM and not Gemma2ForCausalLM and not Grok1ModelForCausalLM and not Zamba2ForCausalLM and not Gemma2Model and not GritLM'"}
fi
if [[ $commands == *"pytest -v -s compile/test_basic_correctness.py"* ]]; then
commands=${commands//"pytest -v -s compile/test_basic_correctness.py"/"VLLM_USE_TRITON_FLASH_ATTN=0 pytest -v -s compile/test_basic_correctness.py"}
fi
@ -117,6 +121,7 @@ fi
if [[ $commands == *" kernels/quantization"* ]]; then
commands="${commands} \
--ignore=kernels/quantization/test_int8_quant.py \
--ignore=kernels/quantization/test_aqlm.py \
--ignore=kernels/quantization/test_machete_mm.py \
--ignore=kernels/quantization/test_block_fp8.py \
--ignore=kernels/quantization/test_block_int8.py \
@ -160,9 +165,16 @@ if [[ $commands == *" entrypoints/llm "* ]]; then
--ignore=entrypoints/llm/test_chat.py \
--ignore=entrypoints/llm/test_accuracy.py \
--ignore=entrypoints/llm/test_init.py \
--ignore=entrypoints/llm/test_generate_multiple_loras.py \
--ignore=entrypoints/llm/test_prompt_validation.py "}
fi
#Obsolete currently
##ignore certain Entrypoints/llm tests
#if [[ $commands == *" && pytest -v -s entrypoints/llm/test_guided_generate.py"* ]]; then
# commands=${commands//" && pytest -v -s entrypoints/llm/test_guided_generate.py"/" "}
#fi
# --ignore=entrypoints/openai/test_encoder_decoder.py \
# --ignore=entrypoints/openai/test_embedding.py \
# --ignore=entrypoints/openai/test_oot_registration.py

View File

@ -25,8 +25,8 @@ numactl -C "$CORE_RANGE" -N "$NUMA_NODE" docker build --tag cpu-test-"$NUMA_NODE
numactl -C "$CORE_RANGE" -N "$NUMA_NODE" docker build --build-arg VLLM_CPU_DISABLE_AVX512="true" --tag cpu-test-"$NUMA_NODE"-avx2 --target vllm-test -f docker/Dockerfile.cpu .
# Run the image, setting --shm-size=4g for tensor parallel.
docker run -itd --cpuset-cpus="$CORE_RANGE" --cpuset-mems="$NUMA_NODE" --entrypoint /bin/bash -v ~/.cache/huggingface:/root/.cache/huggingface --privileged=true -e HF_TOKEN --env VLLM_CPU_KVCACHE_SPACE=16 --env VLLM_CPU_CI_ENV=1 -e E2E_OMP_THREADS="$OMP_CORE_RANGE" --shm-size=4g --name cpu-test-"$NUMA_NODE" cpu-test-"$NUMA_NODE"
docker run -itd --cpuset-cpus="$CORE_RANGE" --cpuset-mems="$NUMA_NODE" --entrypoint /bin/bash -v ~/.cache/huggingface:/root/.cache/huggingface --privileged=true -e HF_TOKEN --env VLLM_CPU_KVCACHE_SPACE=16 --env VLLM_CPU_CI_ENV=1 -e E2E_OMP_THREADS="$OMP_CORE_RANGE" --shm-size=4g --name cpu-test-"$NUMA_NODE"-avx2 cpu-test-"$NUMA_NODE"-avx2
docker run -itd --cpuset-cpus="$CORE_RANGE" --cpuset-mems="$NUMA_NODE" --entrypoint /bin/bash -v ~/.cache/huggingface:/root/.cache/huggingface --privileged=true -e HF_TOKEN --env VLLM_CPU_KVCACHE_SPACE=4 --env VLLM_CPU_CI_ENV=1 -e E2E_OMP_THREADS="$OMP_CORE_RANGE" --shm-size=4g --name cpu-test-"$NUMA_NODE" cpu-test-"$NUMA_NODE"
docker run -itd --cpuset-cpus="$CORE_RANGE" --cpuset-mems="$NUMA_NODE" --entrypoint /bin/bash -v ~/.cache/huggingface:/root/.cache/huggingface --privileged=true -e HF_TOKEN --env VLLM_CPU_KVCACHE_SPACE=4 --env VLLM_CPU_CI_ENV=1 -e E2E_OMP_THREADS="$OMP_CORE_RANGE" --shm-size=4g --name cpu-test-"$NUMA_NODE"-avx2 cpu-test-"$NUMA_NODE"-avx2
function cpu_tests() {
set -e
@ -46,74 +46,57 @@ function cpu_tests() {
set -e
python3 examples/offline_inference/basic/generate.py --model facebook/opt-125m"
# Run kernel tests
docker exec cpu-test-"$NUMA_NODE" bash -c "
set -e
pytest -x -v -s tests/kernels/test_onednn.py"
# Run basic model test
docker exec cpu-test-"$NUMA_NODE" bash -c "
set -e
# Note: disable until supports V1
# pytest -x -v -s tests/kernels/attention/test_cache.py -m cpu_model
# pytest -x -v -s tests/kernels/attention/test_mla_decode_cpu.py -m cpu_model
# pytest -v -s tests/kernels/attention/test_cache.py -m cpu_model
# pytest -v -s tests/kernels/attention/test_mla_decode_cpu.py -m cpu_model
pytest -x -v -s tests/models/language/generation -m cpu_model
VLLM_CPU_SGL_KERNEL=1 pytest -x -v -s tests/models/language/generation -m cpu_model
# Note: disable Bart until supports V1
pytest -v -s tests/models/language/generation -m cpu_model \
--ignore=tests/models/language/generation/test_bart.py
VLLM_CPU_SGL_KERNEL=1 pytest -v -s tests/models/language/generation -m cpu_model \
--ignore=tests/models/language/generation/test_bart.py
pytest -x -v -s tests/models/language/pooling -m cpu_model
pytest -x -v -s tests/models/multimodal/generation \
pytest -v -s tests/models/language/pooling -m cpu_model
pytest -v -s tests/models/multimodal/generation \
--ignore=tests/models/multimodal/generation/test_mllama.py \
--ignore=tests/models/multimodal/generation/test_pixtral.py \
-m cpu_model"
# Run compressed-tensor test
docker exec cpu-test-"$NUMA_NODE" bash -c "
set -e
pytest -x -s -v \
pytest -s -v \
tests/quantization/test_compressed_tensors.py::test_compressed_tensors_w8a8_logprobs[False-10-32-neuralmagic/Llama-3.2-1B-quantized.w8a8]"
# Note: disable it until supports V1
# Run AWQ test
# docker exec cpu-test-"$NUMA_NODE" bash -c "
# set -e
# VLLM_USE_V1=0 pytest -x -s -v \
# VLLM_USE_V1=0 pytest -s -v \
# tests/quantization/test_ipex_quant.py"
# Run multi-lora tests
docker exec cpu-test-"$NUMA_NODE" bash -c "
set -e
pytest -x -s -v \
pytest -s -v \
tests/lora/test_qwen2vl.py"
# online serving: tp+pp
# online serving
docker exec cpu-test-"$NUMA_NODE" bash -c '
set -e
VLLM_CPU_OMP_THREADS_BIND=$E2E_OMP_THREADS VLLM_CPU_SGL_KERNEL=1 vllm serve meta-llama/Llama-3.2-3B-Instruct -tp=2 -pp=2 &
server_pid=$!
timeout 600 bash -c "until curl localhost:8000/v1/models; do sleep 1; done" || exit 1
vllm bench serve \
--backend vllm \
--dataset-name random \
--model meta-llama/Llama-3.2-3B-Instruct \
--num-prompts 20 \
--endpoint /v1/completions
kill -s SIGTERM $server_pid &'
# online serving: tp+dp
docker exec cpu-test-"$NUMA_NODE" bash -c '
set -e
VLLM_CPU_OMP_THREADS_BIND=$E2E_OMP_THREADS VLLM_CPU_SGL_KERNEL=1 vllm serve meta-llama/Llama-3.2-3B-Instruct -tp=2 -dp=2 &
server_pid=$!
timeout 600 bash -c "until curl localhost:8000/v1/models; do sleep 1; done" || exit 1
vllm bench serve \
--backend vllm \
--dataset-name random \
--model meta-llama/Llama-3.2-3B-Instruct \
--num-prompts 20 \
--endpoint /v1/completions
kill -s SIGTERM $server_pid &'
--endpoint /v1/completions'
}
# All of CPU tests are expected to be finished less than 40 mins.
export -f cpu_tests
timeout 2h bash -c "cpu_tests $CORE_RANGE $NUMA_NODE"
timeout 1.5h bash -c "cpu_tests $CORE_RANGE $NUMA_NODE"

View File

@ -0,0 +1,64 @@
#!/bin/bash
# This script build the Neuron docker image and run the API server inside the container.
# It serves a sanity check for compilation and basic model usage.
set -e
set -v
image_name="neuron/vllm-ci"
container_name="neuron_$(tr -dc A-Za-z0-9 < /dev/urandom | head -c 10; echo)"
HF_CACHE="$(realpath ~)/huggingface"
mkdir -p "${HF_CACHE}"
HF_MOUNT="/root/.cache/huggingface"
HF_TOKEN=$(aws secretsmanager get-secret-value --secret-id "ci/vllm-neuron/hf-token" --region us-west-2 --query 'SecretString' --output text | jq -r .VLLM_NEURON_CI_HF_TOKEN)
NEURON_COMPILE_CACHE_URL="$(realpath ~)/neuron_compile_cache"
mkdir -p "${NEURON_COMPILE_CACHE_URL}"
NEURON_COMPILE_CACHE_MOUNT="/root/.cache/neuron_compile_cache"
# Try building the docker image
aws ecr-public get-login-password --region us-east-1 | docker login --username AWS --password-stdin public.ecr.aws
# prune old image and containers to save disk space, and only once a day
# by using a timestamp file in tmp.
if [ -f /tmp/neuron-docker-build-timestamp ]; then
last_build=$(cat /tmp/neuron-docker-build-timestamp)
current_time=$(date +%s)
if [ $((current_time - last_build)) -gt 86400 ]; then
# Remove dangling images (those that are not tagged and not used by any container)
docker image prune -f
# Remove unused volumes / force the system prune for old images as well.
docker volume prune -f && docker system prune -f
echo "$current_time" > /tmp/neuron-docker-build-timestamp
fi
else
date "+%s" > /tmp/neuron-docker-build-timestamp
fi
docker build -t "${image_name}" -f docker/Dockerfile.neuron .
# Setup cleanup
remove_docker_container() {
docker image rm -f "${image_name}" || true;
}
trap remove_docker_container EXIT
# Run the image
docker run --rm -it --device=/dev/neuron0 --network bridge \
-v "${HF_CACHE}:${HF_MOUNT}" \
-e "HF_HOME=${HF_MOUNT}" \
-e "HF_TOKEN=${HF_TOKEN}" \
-v "${NEURON_COMPILE_CACHE_URL}:${NEURON_COMPILE_CACHE_MOUNT}" \
-e "NEURON_COMPILE_CACHE_URL=${NEURON_COMPILE_CACHE_MOUNT}" \
--name "${container_name}" \
${image_name} \
/bin/bash -c "
set -e; # Exit on first error
python3 /workspace/vllm/examples/offline_inference/neuron.py;
python3 -m pytest /workspace/vllm/tests/neuron/1_core/ -v --capture=tee-sys;
for f in /workspace/vllm/tests/neuron/2_core/*.py; do
echo \"Running test file: \$f\";
python3 -m pytest \$f -v --capture=tee-sys;
done
"

View File

@ -1,191 +0,0 @@
#!/bin/bash
# This script build the Ascend NPU docker image and run the offline inference inside the container.
# It serves a sanity check for compilation and basic model usage.
set -ex
# Base ubuntu image with basic ascend development libraries and python installed
VLLM_ASCEND_REPO="https://github.com/vllm-project/vllm-ascend.git"
CONFIG_FILE_REMOTE_PATH="tests/e2e/vllm_interface/vllm_test.cfg"
TEST_RUN_CONFIG_FILE="vllm_test.cfg"
VLLM_ASCEND_TMP_DIR=
# Get the test run configuration file from the vllm-ascend repository
fetch_vllm_test_cfg() {
VLLM_ASCEND_TMP_DIR=$(mktemp -d)
# Ensure that the temporary directory is cleaned up when an exception occurs during configuration file retrieval
cleanup() {
rm -rf "${VLLM_ASCEND_TMP_DIR}"
}
trap cleanup EXIT
GIT_TRACE=1 git clone -v --depth 1 "${VLLM_ASCEND_REPO}" "${VLLM_ASCEND_TMP_DIR}"
if [ ! -f "${VLLM_ASCEND_TMP_DIR}/${CONFIG_FILE_REMOTE_PATH}" ]; then
echo "Error: file '${CONFIG_FILE_REMOTE_PATH}' does not exist in the warehouse" >&2
exit 1
fi
# If the file already exists locally, just overwrite it
cp "${VLLM_ASCEND_TMP_DIR}/${CONFIG_FILE_REMOTE_PATH}" "${TEST_RUN_CONFIG_FILE}"
echo "Copied ${CONFIG_FILE_REMOTE_PATH} to ${TEST_RUN_CONFIG_FILE}"
# Since the trap will be overwritten later, and when it is executed here, the task of cleaning up resources
# when the trap is abnormal has been completed, so the temporary resources are manually deleted here.
rm -rf "${VLLM_ASCEND_TMP_DIR}"
trap - EXIT
}
# Downloads test run configuration file from a remote URL.
# Loads the configuration into the current script environment.
get_config() {
if [ ! -f "${TEST_RUN_CONFIG_FILE}" ]; then
echo "Error: file '${TEST_RUN_CONFIG_FILE}' does not exist in the warehouse" >&2
exit 1
fi
source "${TEST_RUN_CONFIG_FILE}"
echo "Base docker image name that get from configuration: ${BASE_IMAGE_NAME}"
return 0
}
# get test running configuration.
fetch_vllm_test_cfg
get_config
# Check if the function call was successful. If not, exit the script.
if [ $? -ne 0 ]; then
exit 1
fi
image_name="npu/vllm-ci:${BUILDKITE_COMMIT}_${EPOCHSECONDS}"
container_name="npu_${BUILDKITE_COMMIT}_$(tr -dc A-Za-z0-9 < /dev/urandom | head -c 10; echo)"
# BUILDKITE_AGENT_NAME format is {hostname}-{agent_idx}-{npu_card_num}cards
agent_idx=$(echo "${BUILDKITE_AGENT_NAME}" | awk -F'-' '{print $(NF-1)}')
echo "agent_idx: ${agent_idx}"
builder_name="cachebuilder${agent_idx}"
builder_cache_dir="/mnt/docker-cache${agent_idx}"
mkdir -p ${builder_cache_dir}
# Try building the docker image
cat <<EOF | DOCKER_BUILDKIT=1 docker build \
--add-host cache-service-vllm.nginx-pypi-cache.svc.cluster.local:${PYPI_CACHE_HOST} \
--builder ${builder_name} --cache-from type=local,src=${builder_cache_dir} \
--cache-to type=local,dest=${builder_cache_dir},mode=max \
--progress=plain --load -t ${image_name} -f - .
FROM ${BASE_IMAGE_NAME}
# Define environments
ENV DEBIAN_FRONTEND=noninteractive
RUN pip config set global.index-url http://cache-service-vllm.nginx-pypi-cache.svc.cluster.local:${PYPI_CACHE_PORT}/pypi/simple && \
pip config set global.trusted-host cache-service-vllm.nginx-pypi-cache.svc.cluster.local && \
apt-get update -y && \
apt-get install -y python3-pip git vim wget net-tools gcc g++ cmake libnuma-dev && \
rm -rf /var/cache/apt/* && \
rm -rf /var/lib/apt/lists/*
# Install for pytest to make the docker build cache layer always valid
RUN --mount=type=cache,target=/root/.cache/pip \
pip install pytest>=6.0 modelscope
WORKDIR /workspace/vllm
# Install vLLM dependencies in advance. Effect: As long as common.txt remains unchanged, the docker cache layer will be valid.
COPY requirements/common.txt /workspace/vllm/requirements/common.txt
RUN --mount=type=cache,target=/root/.cache/pip \
pip install -r requirements/common.txt
COPY . .
# Install vLLM
RUN --mount=type=cache,target=/root/.cache/pip \
VLLM_TARGET_DEVICE="empty" python3 -m pip install -v -e /workspace/vllm/ --extra-index https://download.pytorch.org/whl/cpu/ && \
python3 -m pip uninstall -y triton
# Install vllm-ascend
WORKDIR /workspace
ARG VLLM_ASCEND_REPO=https://github.com/vllm-project/vllm-ascend.git
ARG VLLM_ASCEND_TAG=main
RUN git config --global url."https://gh-proxy.test.osinfra.cn/https://github.com/".insteadOf "https://github.com/" && \
git clone --depth 1 \$VLLM_ASCEND_REPO --branch \$VLLM_ASCEND_TAG /workspace/vllm-ascend
# Install vllm dependencies in advance. Effect: As long as common.txt remains unchanged, the docker cache layer will be valid.
RUN --mount=type=cache,target=/root/.cache/pip \
pip install -r /workspace/vllm-ascend/requirements.txt
RUN --mount=type=cache,target=/root/.cache/pip \
export PIP_EXTRA_INDEX_URL=https://mirrors.huaweicloud.com/ascend/repos/pypi && \
source /usr/local/Ascend/ascend-toolkit/set_env.sh && \
source /usr/local/Ascend/nnal/atb/set_env.sh && \
export LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:/usr/local/Ascend/ascend-toolkit/latest/`uname -i`-linux/devlib && \
python3 -m pip install -v -e /workspace/vllm-ascend/ --extra-index https://download.pytorch.org/whl/cpu/
ENV VLLM_WORKER_MULTIPROC_METHOD=spawn
ENV VLLM_USE_MODELSCOPE=True
WORKDIR /workspace/vllm-ascend
CMD ["/bin/bash"]
EOF
# Setup cleanup
remove_docker_container() {
docker rm -f "${container_name}" || true;
docker image rm -f "${image_name}" || true;
docker system prune -f || true;
}
trap remove_docker_container EXIT
# Generate corresponding --device args based on BUILDKITE_AGENT_NAME
# Ascend NPU BUILDKITE_AGENT_NAME format is {hostname}-{agent_idx}-{npu_card_num}cards, and agent_idx starts from 1.
# e.g. atlas-a2-001-1-2cards means this is the 1-th agent on atlas-a2-001 host, and it has 2 NPU cards.
# returns --device /dev/davinci0 --device /dev/davinci1
parse_and_gen_devices() {
local input="$1"
local index cards_num
if [[ "$input" =~ ([0-9]+)-([0-9]+)cards$ ]]; then
index="${BASH_REMATCH[1]}"
cards_num="${BASH_REMATCH[2]}"
else
echo "parse error" >&2
return 1
fi
local devices=""
local i=0
while (( i < cards_num )); do
local dev_idx=$(((index - 1)*cards_num + i ))
devices="$devices --device /dev/davinci${dev_idx}"
((i++))
done
# trim leading space
devices="${devices#"${devices%%[![:space:]]*}"}"
# Output devices: assigned to the caller variable
printf '%s' "$devices"
}
devices=$(parse_and_gen_devices "${BUILDKITE_AGENT_NAME}") || exit 1
# Run the image and execute the Out-Of-Tree (OOT) platform interface test case on Ascend NPU hardware.
# This test checks whether the OOT platform interface is functioning properly in conjunction with
# the hardware plugin vllm-ascend.
model_cache_dir=/mnt/modelscope${agent_idx}
mkdir -p ${model_cache_dir}
docker run \
${devices} \
--device /dev/davinci_manager \
--device /dev/devmm_svm \
--device /dev/hisi_hdc \
-v /usr/local/dcmi:/usr/local/dcmi \
-v /usr/local/bin/npu-smi:/usr/local/bin/npu-smi \
-v /usr/local/Ascend/driver/lib64/:/usr/local/Ascend/driver/lib64/ \
-v /usr/local/Ascend/driver/version.info:/usr/local/Ascend/driver/version.info \
-v /etc/ascend_install.info:/etc/ascend_install.info \
-v ${model_cache_dir}:/root/.cache/modelscope \
--entrypoint="" \
--name "${container_name}" \
"${image_name}" \
bash -c '
set -e
pytest -v -s tests/e2e/vllm_interface/
'

View File

@ -61,12 +61,13 @@ echo "Results will be stored in: $RESULTS_DIR"
echo "--- Installing Python dependencies ---"
python3 -m pip install --progress-bar off git+https://github.com/thuml/depyf.git \
&& python3 -m pip install --progress-bar off pytest pytest-asyncio tpu-info \
&& python3 -m pip install --progress-bar off "lm-eval @ git+https://github.com/EleutherAI/lm-evaluation-harness.git@206b7722158f58c35b7ffcd53b035fdbdda5126d" \
&& python3 -m pip install --progress-bar off hf-transfer tblib==3.1.0
&& python3 -m pip install --progress-bar off lm_eval[api]==0.4.4 \
&& python3 -m pip install --progress-bar off hf-transfer
echo "--- Python dependencies installed ---"
export VLLM_USE_V1=1
export VLLM_XLA_CHECK_RECOMPILATION=1
export VLLM_XLA_CACHE_PATH=
echo "Using VLLM V1"
echo "--- Hardware Information ---"
# tpu-info

View File

@ -61,12 +61,13 @@ echo "Results will be stored in: $RESULTS_DIR"
echo "--- Installing Python dependencies ---"
python3 -m pip install --progress-bar off git+https://github.com/thuml/depyf.git \
&& python3 -m pip install --progress-bar off pytest pytest-asyncio tpu-info \
&& python3 -m pip install --progress-bar off "lm-eval @ git+https://github.com/EleutherAI/lm-evaluation-harness.git@206b7722158f58c35b7ffcd53b035fdbdda5126d" \
&& python3 -m pip install --progress-bar off hf-transfer tblib==3.1.0
&& python3 -m pip install --progress-bar off lm_eval[api]==0.4.4 \
&& python3 -m pip install --progress-bar off hf-transfer
echo "--- Python dependencies installed ---"
export VLLM_USE_V1=1
export VLLM_XLA_CHECK_RECOMPILATION=1
export VLLM_XLA_CACHE_PATH=
echo "Using VLLM V1"
echo "--- Hardware Information ---"
# tpu-info

View File

@ -23,27 +23,21 @@ docker run \
--device /dev/dri \
-v /dev/dri/by-path:/dev/dri/by-path \
--entrypoint="" \
-e "HF_TOKEN=${HF_TOKEN}" \
-e "ZE_AFFINITY_MASK=${ZE_AFFINITY_MASK}" \
--name "${container_name}" \
"${image_name}" \
bash -c '
set -e
echo $ZE_AFFINITY_MASK
pip install tblib==3.1.0
python3 examples/offline_inference/basic/generate.py --model facebook/opt-125m --block-size 64 --enforce-eager
python3 examples/offline_inference/basic/generate.py --model facebook/opt-125m --block-size 64 -O3 -O.cudagraph_mode=NONE
python3 examples/offline_inference/basic/generate.py --model facebook/opt-125m --block-size 64 --enforce-eager -tp 2 --distributed-executor-backend ray
python3 examples/offline_inference/basic/generate.py --model facebook/opt-125m --block-size 64 --enforce-eager -tp 2 --distributed-executor-backend mp
VLLM_ATTENTION_BACKEND=TRITON_ATTN python3 examples/offline_inference/basic/generate.py --model facebook/opt-125m --block-size 64 --enforce-eager
sh -c '
VLLM_USE_V1=1 python3 examples/offline_inference/basic/generate.py --model facebook/opt-125m --block-size 64 --enforce-eager
VLLM_USE_V1=1 python3 examples/offline_inference/basic/generate.py --model facebook/opt-125m --block-size 64 --enforce-eager -tp 2 --distributed-executor-backend ray
VLLM_USE_V1=1 python3 examples/offline_inference/basic/generate.py --model facebook/opt-125m --block-size 64 --enforce-eager -tp 2 --distributed-executor-backend mp
cd tests
pytest -v -s v1/core
pytest -v -s v1/engine
pytest -v -s v1/sample --ignore=v1/sample/test_logprobs.py --ignore=v1/sample/test_logprobs_e2e.py
pytest -v -s v1/worker --ignore=v1/worker/test_gpu_model_runner.py
pytest -v -s v1/structured_output
pytest -v -s v1/spec_decode --ignore=v1/spec_decode/test_max_len.py --ignore=v1/spec_decode/test_tree_attention.py
pytest -v -s v1/kv_connector/unit --ignore=v1/kv_connector/unit/test_multi_connector.py --ignore=v1/kv_connector/unit/test_nixl_connector.py --ignore=v1/kv_connector/unit/test_shared_storage_connector.py
pytest -v -s v1/test_metrics
pytest -v -s v1/spec_decode --ignore=v1/spec_decode/test_max_len.py --ignore=v1/spec_decode/test_eagle.py
pytest -v -s v1/kv_connector/unit --ignore=v1/kv_connector/unit/test_multi_connector.py --ignore=v1/kv_connector/unit/test_nixl_connector.py
pytest -v -s v1/test_serial_utils.py
pytest -v -s v1/test_utils.py
pytest -v -s v1/test_metrics_reader.py
'

View File

@ -18,7 +18,7 @@ vllm bench throughput --input-len 256 --output-len 256 --output-json throughput_
bench_throughput_exit_code=$?
# run server-based benchmarks and upload the result to buildkite
vllm serve meta-llama/Llama-2-7b-chat-hf &
python3 -m vllm.entrypoints.openai.api_server --model meta-llama/Llama-2-7b-chat-hf &
server_pid=$!
wget https://huggingface.co/datasets/anon8231489123/ShareGPT_Vicuna_unfiltered/resolve/main/ShareGPT_V3_unfiltered_cleaned_split.json

View File

@ -1,59 +0,0 @@
#!/bin/bash
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
# Setup script for Prime-RL integration tests
# This script prepares the environment for running Prime-RL tests with nightly vLLM
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "${SCRIPT_DIR}/../.." && pwd)"
PRIME_RL_REPO="https://github.com/PrimeIntellect-ai/prime-rl.git"
PRIME_RL_DIR="${REPO_ROOT}/prime-rl"
echo "Setting up Prime-RL integration test environment..."
# Clean up any existing Prime-RL directory
if [ -d "${PRIME_RL_DIR}" ]; then
echo "Removing existing Prime-RL directory..."
rm -rf "${PRIME_RL_DIR}"
fi
# Install UV if not available
if ! command -v uv &> /dev/null; then
echo "Installing UV package manager..."
curl -LsSf https://astral.sh/uv/install.sh | sh
source $HOME/.local/bin/env
fi
# Clone Prime-RL repository at specific branch for reproducible tests
PRIME_RL_BRANCH="integ-vllm-main"
echo "Cloning Prime-RL repository at branch: ${PRIME_RL_BRANCH}..."
git clone --branch "${PRIME_RL_BRANCH}" --single-branch "${PRIME_RL_REPO}" "${PRIME_RL_DIR}"
cd "${PRIME_RL_DIR}"
echo "Setting up UV project environment..."
export UV_PROJECT_ENVIRONMENT=/usr/local
ln -s /usr/bin/python3 /usr/local/bin/python
# Remove vllm pin from pyproject.toml
echo "Removing vllm pin from pyproject.toml..."
sed -i '/vllm==/d' pyproject.toml
# Sync Prime-RL dependencies
echo "Installing Prime-RL dependencies..."
uv sync --inexact && uv sync --inexact --all-extras
# Verify installation
echo "Verifying installations..."
uv run python -c "import vllm; print(f'vLLM version: {vllm.__version__}')"
uv run python -c "import prime_rl; print('Prime-RL imported successfully')"
echo "Prime-RL integration test environment setup complete!"
echo "Running Prime-RL integration tests..."
export WANDB_MODE=offline # this makes this test not require a WANDB_API_KEY
uv run pytest -vs tests/integration/test_rl.py -m gpu
echo "Prime-RL integration tests completed!"

View File

@ -17,7 +17,7 @@ if [ "$disk_usage" -gt "$threshold" ]; then
# Remove dangling images (those that are not tagged and not used by any container)
docker image prune -f
# Remove unused volumes / force the system prune for old images as well.
docker volume prune -f && docker system prune --force --filter "until=24h" --all
docker volume prune -f && docker system prune --force --filter "until=72h" --all
echo "Docker images and volumes cleanup completed."
else
echo "Disk usage is below $threshold%. No cleanup needed."

View File

@ -9,6 +9,6 @@ MAX_NUM_BATCHED_TOKENS=1024
TENSOR_PARALLEL_SIZE=1
MAX_MODEL_LEN=2048
DOWNLOAD_DIR=/mnt/disks/persist
EXPECTED_THROUGHPUT=8.7
EXPECTED_THROUGHPUT=10.0
INPUT_LEN=1800
OUTPUT_LEN=128

View File

@ -42,7 +42,7 @@ echo "lanching vllm..."
echo "logging to $VLLM_LOG"
echo
vllm serve $MODEL \
VLLM_USE_V1=1 vllm serve $MODEL \
--seed 42 \
--max-num-seqs $MAX_NUM_SEQS \
--max-num-batched-tokens $MAX_NUM_BATCHED_TOKENS \

View File

@ -14,19 +14,8 @@ fi
# Get the single wheel file
wheel="${wheel_files[0]}"
# Detect architecture and rename 'linux' to appropriate manylinux version
arch=$(uname -m)
if [[ $arch == "x86_64" ]]; then
manylinux_version="manylinux1"
elif [[ $arch == "aarch64" ]]; then
manylinux_version="manylinux2014"
else
echo "Warning: Unknown architecture $arch, using manylinux1 as default"
manylinux_version="manylinux1"
fi
# Rename 'linux' to the appropriate manylinux version in the wheel filename
new_wheel="${wheel/linux/$manylinux_version}"
# Rename 'linux' to 'manylinux1' in the wheel filename
new_wheel="${wheel/linux/manylinux1}"
mv -- "$wheel" "$new_wheel"
wheel="$new_wheel"
@ -58,15 +47,14 @@ python3 .buildkite/generate_index.py --wheel "$normal_wheel"
aws s3 cp "$wheel" "s3://vllm-wheels/$BUILDKITE_COMMIT/"
aws s3 cp "$normal_wheel" "s3://vllm-wheels/$BUILDKITE_COMMIT/"
if [[ $normal_wheel == *"cu126"* ]]; then
if [[ $normal_wheel == *"cu118"* ]]; then
# if $normal_wheel matches cu118, do not upload the index.html
echo "Skipping index files for cu118 wheels"
elif [[ $normal_wheel == *"cu126"* ]]; then
# if $normal_wheel matches cu126, do not upload the index.html
echo "Skipping index files for cu126 wheels"
elif [[ $normal_wheel == *"cu128"* ]]; then
# if $normal_wheel matches cu128, do not upload the index.html
echo "Skipping index files for cu128 wheels"
else
# only upload index.html for cu129 wheels (default wheels) as it
# is available on both x86 and arm64
# only upload index.html for cu128 wheels (default wheels)
aws s3 cp index.html "s3://vllm-wheels/$BUILDKITE_COMMIT/vllm/index.html"
aws s3 cp "s3://vllm-wheels/nightly/index.html" "s3://vllm-wheels/$BUILDKITE_COMMIT/index.html"
fi
@ -75,15 +63,14 @@ fi
aws s3 cp "$wheel" "s3://vllm-wheels/nightly/"
aws s3 cp "$normal_wheel" "s3://vllm-wheels/nightly/"
if [[ $normal_wheel == *"cu126"* ]]; then
if [[ $normal_wheel == *"cu118"* ]]; then
# if $normal_wheel matches cu118, do not upload the index.html
echo "Skipping index files for cu118 wheels"
elif [[ $normal_wheel == *"cu126"* ]]; then
# if $normal_wheel matches cu126, do not upload the index.html
echo "Skipping index files for cu126 wheels"
elif [[ $normal_wheel == *"cu128"* ]]; then
# if $normal_wheel matches cu128, do not upload the index.html
echo "Skipping index files for cu128 wheels"
else
# only upload index.html for cu129 wheels (default wheels) as it
# is available on both x86 and arm64
# only upload index.html for cu128 wheels (default wheels)
aws s3 cp index.html "s3://vllm-wheels/nightly/vllm/index.html"
fi

File diff suppressed because it is too large Load Diff

View File

@ -1,32 +0,0 @@
[run]
source = vllm
omit =
*/tests/*
*/test_*
*/__pycache__/*
*/build/*
*/dist/*
*/vllm.egg-info/*
*/third_party/*
*/examples/*
*/benchmarks/*
*/docs/*
[report]
exclude_lines =
pragma: no cover
def __repr__
if self.debug:
if settings.DEBUG
raise AssertionError
raise NotImplementedError
if 0:
if __name__ == .__main__.:
class .*\bProtocol\):
@(abc\.)?abstractmethod
[html]
directory = htmlcov
[xml]
output = coverage.xml

View File

@ -1,24 +0,0 @@
# doc: https://github.com/pytorch/test-infra/blob/main/tools/stronghold/docs/bc_linter_config.md
version: 1
paths:
# We temporarily disable globally, and will only enable with `annotations.include`
# include:
# - "vllm/v1/attetion/*.py"
# - "vllm/v1/core/*.py"
exclude:
- "**/*.py"
scan:
functions: true # check free functions and methods
classes: true # check classes/dataclasses
public_only: true # ignore names starting with "_" at any level
annotations:
include: # decorators that forceinclude a symbol
- name: "bc_linter_include" # matched by simple name or dotted suffix
propagate_to_members: false # for classes, include methods/inner classes
exclude: # decorators that forceexclude a symbol
- name: "bc_linter_skip" # matched by simple name or dotted suffix
propagate_to_members: true # for classes, exclude methods/inner classes
excluded_violations: [] # e.g. ["ParameterRenamed", "FieldTypeChanged"]

87
.github/CODEOWNERS vendored
View File

@ -2,88 +2,62 @@
# for more info about CODEOWNERS file
# This lists cover the "core" components of vLLM that require careful review
/vllm/attention @LucasWilkinson
/vllm/attention/backends/abstract.py @WoosukKwon @zhuohan123 @youkaichao @alexm-redhat @comaniac @njhill
/vllm/executor/executor_base.py @zhuohan123 @youkaichao @alexm-redhat @comaniac @njhill @22quinn
/vllm/worker/worker_base.py @zhuohan123 @youkaichao @alexm-redhat @comaniac @njhill @22quinn
/vllm/model_executor/layers/fused_moe @mgoin
/vllm/model_executor/layers/sampler.py @zhuohan123 @youkaichao @alexm-redhat @comaniac @njhill @NickLucche
/vllm/core @zhuohan123 @youkaichao @alexm-redhat @comaniac @njhill
/vllm/engine/llm_engine.py @zhuohan123 @youkaichao @alexm-redhat @comaniac @njhill
/vllm/executor/executor_base.py @zhuohan123 @youkaichao @alexm-redhat @comaniac @njhill
/vllm/worker/worker_base.py @zhuohan123 @youkaichao @alexm-redhat @comaniac @njhill
/vllm/worker/worker.py @zhuohan123 @youkaichao @alexm-redhat @comaniac @njhill
/vllm/model_executor/layers/sampler.py @zhuohan123 @youkaichao @alexm-redhat @comaniac @njhill
/vllm/model_executor/layers/quantization @mgoin @robertgshaw2-redhat @tlrmchlsmth @yewentao256
/vllm/model_executor/layers/mamba @tdoublep
/vllm/model_executor/model_loader @22quinn
/vllm/multimodal @DarkLight1337 @ywang96 @NickLucche
/vllm/multimodal @DarkLight1337 @ywang96
/vllm/vllm_flash_attn @LucasWilkinson
/vllm/lora @jeejeelee
/vllm/reasoning @aarnphm @chaunceyjiang
/vllm/entrypoints @aarnphm @chaunceyjiang
/vllm/reasoning @aarnphm
/vllm/entrypoints @aarnphm
/vllm/compilation @zou3519 @youkaichao @ProExpertProg
/vllm/distributed/kv_transfer @NickLucche @ApostaC
CMakeLists.txt @tlrmchlsmth @LucasWilkinson
# Any change to the VllmConfig changes can have a large user-facing impact,
# so spam a lot of people
/vllm/config @simon-mo @WoosukKwon @youkaichao @robertgshaw2-redhat @mgoin @tlrmchlsmth @houseroad @hmellor @yewentao256 @ProExpertProg
/vllm/config/cache.py @simon-mo @WoosukKwon @youkaichao @robertgshaw2-redhat @mgoin @tlrmchlsmth @houseroad @hmellor @yewentao256 @ProExpertProg @heheda12345
# vLLM V1
/vllm/v1 @WoosukKwon @robertgshaw2-redhat @njhill @ywang96 @comaniac @alexm-redhat
/vllm/v1/attention @LucasWilkinson
/vllm/v1/attention/backends/flashinfer.py @mgoin
/vllm/v1/attention/backends/triton_attn.py @tdoublep
/vllm/v1/core @WoosukKwon @robertgshaw2-redhat @njhill @ywang96 @comaniac @alexm-redhat @heheda12345 @ApostaC
/vllm/v1/sample @22quinn @houseroad @njhill
/vllm/v1/spec_decode @benchislett @luccafong
/vllm/v1/structured_output @mgoin @russellb @aarnphm @benchislett
/vllm/v1/kv_cache_interface.py @heheda12345
/vllm/v1/offloading @ApostaC
/vllm/v1/structured_output @mgoin @russellb @aarnphm
# Test ownership
/.buildkite/lm-eval-harness @mgoin @simon-mo
/tests/async_engine @njhill @robertgshaw2-redhat @simon-mo
/tests/basic_correctness/test_chunked_prefill @rkooo567 @comaniac
/tests/distributed/test_multi_node_assignment.py @youkaichao
/tests/distributed/test_pipeline_parallel.py @youkaichao
/tests/distributed/test_same_node.py @youkaichao
/tests/entrypoints @DarkLight1337 @robertgshaw2-redhat @simon-mo @aarnphm @NickLucche
/tests/evals @mgoin
/tests/kernels @mgoin @tlrmchlsmth @WoosukKwon @yewentao256
/tests/entrypoints @DarkLight1337 @robertgshaw2-redhat @simon-mo @aarnphm
/tests/kernels @tlrmchlsmth @WoosukKwon @yewentao256
/tests/models @DarkLight1337 @ywang96
/tests/multimodal @DarkLight1337 @ywang96 @NickLucche
/tests/multimodal @DarkLight1337 @ywang96
/tests/prefix_caching @comaniac @KuntaiDu
/tests/quantization @mgoin @robertgshaw2-redhat @yewentao256
/tests/test_inputs.py @DarkLight1337 @ywang96
/tests/v1/entrypoints/llm/test_struct_output_generate.py @mgoin @russellb @aarnphm
/tests/v1/structured_output @mgoin @russellb @aarnphm
/tests/v1/core @WoosukKwon @robertgshaw2-redhat @njhill @ywang96 @comaniac @alexm-redhat @heheda12345 @ApostaC
/tests/weight_loading @mgoin @youkaichao @yewentao256
/tests/lora @jeejeelee
/tests/models/language/generation/test_hybrid.py @tdoublep
/tests/v1/kv_connector/nixl_integration @NickLucche
/tests/v1/kv_connector @ApostaC
/tests/v1/offloading @ApostaC
# Transformers backend
/vllm/model_executor/models/transformers.py @hmellor
/tests/models/test_transformers.py @hmellor
# Docs
/docs/mkdocs @hmellor
/docs/**/*.yml @hmellor
/requirements/docs.txt @hmellor
.readthedocs.yaml @hmellor
/docs @hmellor
mkdocs.yaml @hmellor
# Linting
.markdownlint.yaml @hmellor
.pre-commit-config.yaml @hmellor
/tools/pre_commit @hmellor
# CPU
/vllm/v1/worker/cpu* @bigPYJ1151
/vllm/v1/worker/^cpu @bigPYJ1151
/csrc/cpu @bigPYJ1151
/vllm/platforms/cpu.py @bigPYJ1151
/cmake/cpu_extension.cmake @bigPYJ1151
/docker/Dockerfile.cpu @bigPYJ1151
# Intel GPU
/vllm/v1/worker/xpu* @jikunshang
/vllm/v1/worker/^xpu @jikunshang
/vllm/platforms/xpu.py @jikunshang
/docker/Dockerfile.xpu @jikunshang
@ -91,9 +65,6 @@ mkdocs.yaml @hmellor
/vllm/attention/backends/dual_chunk_flash_attn.py @sighingnow
/vllm/model_executor/models/qwen* @sighingnow
# MTP-specific files
/vllm/model_executor/models/deepseek_mtp.py @luccafong
# Mistral-specific files
/vllm/model_executor/models/mistral*.py @patrickvonplaten
/vllm/model_executor/models/mixtral*.py @patrickvonplaten
@ -101,23 +72,3 @@ mkdocs.yaml @hmellor
/vllm/model_executor/models/pixtral*.py @patrickvonplaten
/vllm/transformers_utils/configs/mistral.py @patrickvonplaten
/vllm/transformers_utils/tokenizers/mistral.py @patrickvonplaten
# Kernels
/vllm/attention/ops/chunked_prefill_paged_decode.py @tdoublep
/vllm/attention/ops/triton_unified_attention.py @tdoublep
# ROCm related: specify owner with write access to notify AMD folks for careful code review
/docker/Dockerfile.rocm* @gshtras
/vllm/v1/attention/backends/rocm*.py @gshtras
/vllm/v1/attention/backends/mla/rocm*.py @gshtras
/vllm/attention/ops/rocm*.py @gshtras
/vllm/model_executor/layers/fused_moe/rocm*.py @gshtras
# TPU
/vllm/v1/worker/tpu* @NickLucche
/vllm/platforms/tpu.py @NickLucche
/vllm/v1/sample/tpu @NickLucche
/vllm/tests/v1/tpu @NickLucche
# KVConnector installation files
/requirements/kv_connectors.txt @NickLucche

View File

@ -43,6 +43,10 @@ body:
Any other things you would like to mention.
validations:
required: false
- type: markdown
attributes:
value: >
Thanks for contributing 🎉! The vLLM core team hosts a biweekly RFC review session at 9:30AM Pacific Time, while most RFCs can be discussed online, you can optionally sign up for a slot to discuss your RFC online [here](https://docs.google.com/document/d/1CiLVBZeIVfR7_PNAKVSusxpceywkoOOB78qoWqHvSZc/edit).
- type: checkboxes
id: askllm
attributes:

View File

@ -7,6 +7,8 @@ PLEASE FILL IN THE PR DESCRIPTION HERE ENSURING ALL CHECKLIST ITEMS (AT THE BOTT
## Test Result
## (Optional) Documentation Update
---
<details>
<summary> Essential Elements of an Effective PR Description Checklist </summary>
@ -15,7 +17,6 @@ PLEASE FILL IN THE PR DESCRIPTION HERE ENSURING ALL CHECKLIST ITEMS (AT THE BOTT
- [ ] The test plan, such as providing test command.
- [ ] The test results, such as pasting the results comparison before and after, or e2e results
- [ ] (Optional) The necessary documentation update, such as updating `supported_models.md` and `examples` for a new model.
- [ ] (Optional) Release notes update. If your change is user facing, please update the release notes draft in the [Google Doc](https://docs.google.com/document/d/1YyVqrgX4gHTtrstbq8oWUImOyPCKSGnJ7xtTpmXzlRs/edit?tab=t.0).
</details>
**BEFORE SUBMITTING, PLEASE READ <https://docs.vllm.ai/en/latest/contributing>** (anything written below this line will be removed by GitHub Actions)

75
.github/mergify.yml vendored
View File

@ -2,7 +2,6 @@ pull_request_rules:
- name: label-documentation
description: Automatically apply documentation label
conditions:
- label != stale
- or:
- files~=^[^/]+\.md$
- files~=^docs/
@ -11,13 +10,10 @@ pull_request_rules:
label:
add:
- documentation
comment:
message: "Documentation preview: https://vllm--{{number}}.org.readthedocs.build/en/{{number}}/"
- name: label-ci-build
description: Automatically apply ci/build label
conditions:
- label != stale
- or:
- files~=^\.github/
- files~=\.buildkite/
@ -34,7 +30,6 @@ pull_request_rules:
- name: label-deepseek
description: Automatically apply deepseek label
conditions:
- label != stale
- or:
- files~=^examples/.*deepseek.*\.py
- files~=^tests/.*deepseek.*\.py
@ -51,7 +46,6 @@ pull_request_rules:
- name: label-frontend
description: Automatically apply frontend label
conditions:
- label != stale
- files~=^vllm/entrypoints/
actions:
label:
@ -61,7 +55,6 @@ pull_request_rules:
- name: label-llama
description: Automatically apply llama label
conditions:
- label != stale
- or:
- files~=^examples/.*llama.*\.py
- files~=^tests/.*llama.*\.py
@ -77,7 +70,6 @@ pull_request_rules:
- name: label-multi-modality
description: Automatically apply multi-modality label
conditions:
- label != stale
- or:
- files~=^vllm/multimodal/
- files~=^tests/multimodal/
@ -91,7 +83,6 @@ pull_request_rules:
- name: label-new-model
description: Automatically apply new-model label
conditions:
- label != stale
- and:
- files~=^vllm/model_executor/models/
- files=vllm/model_executor/models/registry.py
@ -103,7 +94,6 @@ pull_request_rules:
- name: label-performance
description: Automatically apply performance label
conditions:
- label != stale
- or:
- files~=^benchmarks/
- files~=^vllm/benchmarks/
@ -117,7 +107,6 @@ pull_request_rules:
- name: label-qwen
description: Automatically apply qwen label
conditions:
- label != stale
- or:
- files~=^examples/.*qwen.*\.py
- files~=^tests/.*qwen.*\.py
@ -132,20 +121,12 @@ pull_request_rules:
- name: label-gpt-oss
description: Automatically apply gpt-oss label
conditions:
- label != stale
- or:
- files~=^examples/.*gpt[-_]?oss.*\.py
- files~=^tests/.*gpt[-_]?oss.*\.py
- files~=^tests/entrypoints/openai/test_response_api_with_harmony.py
- files~=^tests/entrypoints/test_context.py
- files~=^vllm/model_executor/models/.*gpt[-_]?oss.*\.py
- files~=^vllm/model_executor/layers/.*gpt[-_]?oss.*\.py
- files~=^vllm/entrypoints/harmony_utils.py
- files~=^vllm/entrypoints/tool_server.py
- files~=^vllm/entrypoints/tool.py
- files~=^vllm/entrypoints/context.py
- title~=(?i)gpt[-_]?oss
- title~=(?i)harmony
actions:
label:
add:
@ -154,7 +135,6 @@ pull_request_rules:
- name: label-rocm
description: Automatically apply rocm label
conditions:
- label != stale
- or:
- files~=^csrc/rocm/
- files~=^docker/Dockerfile.rocm
@ -175,7 +155,6 @@ pull_request_rules:
- name: label-structured-output
description: Automatically apply structured-output label
conditions:
- label != stale
- or:
- files~=^benchmarks/structured_schemas/
- files=benchmarks/benchmark_serving_structured_output.py
@ -185,7 +164,7 @@ pull_request_rules:
- files=examples/online_serving/openai_chat_completion_structured_outputs.py
- files=examples/online_serving/openai_chat_completion_structured_outputs_with_reasoning.py
- files~=^tests/v1/structured_output/
- files=tests/v1/entrypoints/llm/test_struct_output_generate.py
- files=tests/v1/entrypoints/llm/test_guided_generate.py
- files~=^vllm/v1/structured_output/
actions:
label:
@ -195,7 +174,6 @@ pull_request_rules:
- name: label-speculative-decoding
description: Automatically apply speculative-decoding label
conditions:
- label != stale
- or:
- files~=^vllm/v1/spec_decode/
- files~=^tests/v1/spec_decode/
@ -211,7 +189,6 @@ pull_request_rules:
- name: label-v1
description: Automatically apply v1 label
conditions:
- label != stale
- or:
- files~=^vllm/v1/
- files~=^tests/v1/
@ -224,7 +201,6 @@ pull_request_rules:
description: Automatically apply tpu label
# Keep this list in sync with `label-tpu-remove` conditions
conditions:
- label != stale
- or:
- files~=tpu.py
- files~=_tpu
@ -240,7 +216,6 @@ pull_request_rules:
description: Automatically remove tpu label
# Keep this list in sync with `label-tpu` conditions
conditions:
- label != stale
- and:
- -files~=tpu.py
- -files~=_tpu
@ -255,9 +230,9 @@ pull_request_rules:
- name: label-tool-calling
description: Automatically add tool-calling label
conditions:
- label != stale
- or:
- files~=^tests/tool_use/
- files~=^tests/mistral_tool_use/
- files~=^tests/entrypoints/openai/tool_parsers/
- files=tests/entrypoints/openai/test_chat_with_tool_reasoning.py
- files~=^vllm/entrypoints/openai/tool_parsers/
@ -274,9 +249,8 @@ pull_request_rules:
- name: ping author on conflicts and add 'needs-rebase' label
conditions:
- label != stale
- conflict
- -closed
- conflict
- -closed
actions:
label:
add:
@ -290,55 +264,20 @@ pull_request_rules:
- name: assign reviewer for tensorizer changes
conditions:
- label != stale
- or:
- files~=^vllm/model_executor/model_loader/tensorizer.py
- files~=^vllm/model_executor/model_loader/tensorizer_loader.py
- files~=^tests/entrypoints/openai/test_tensorizer_entrypoint.py
- files~=^tests/model_executor/model_loader/tensorizer_loader/
- files~=^tests/tensorizer_loader/
actions:
assign:
users:
- "sangstar"
- name: assign reviewer for modelopt changes
conditions:
- label != stale
- or:
- files~=^vllm/model_executor/layers/quantization/modelopt\.py$
- files~=^vllm/model_executor/layers/quantization/__init__\.py$
- files~=^tests/models/quantization/test_modelopt\.py$
- files~=^tests/quantization/test_modelopt\.py$
- files~=^tests/models/quantization/test_nvfp4\.py$
- files~=^docs/features/quantization/modelopt\.md$
actions:
assign:
users:
- "Edwardf0t1"
- name: remove 'needs-rebase' label when conflict is resolved
conditions:
- -conflict
- -closed
- -conflict
- -closed
actions:
label:
remove:
- needs-rebase
- name: label-kv-connector
description: Automatically apply kv-connector label
conditions:
- label != stale
- or:
- files~=^examples/online_serving/disaggregated[^/]*/.*
- files~=^examples/offline_inference/disaggregated[^/]*/.*
- files~=^examples/others/lmcache/
- files~=^tests/v1/kv_connector/
- files~=^vllm/distributed/kv_transfer/
- title~=(?i)\bP/?D\b
- title~=(?i)NIXL
- title~=(?i)LMCache
actions:
label:
add:
- kv-connector

View File

@ -1,21 +0,0 @@
# scale-config.yml:
# Powers what instance types are available for GHA auto-scaled
# runners. Runners listed here will be available as self hosted
# runners, configuration is directly pulled from the main branch.
# runner_types:
# runner_label:
# instance_type: m4.large
# os: linux
# # min_available defaults to the global cfg in the ALI Terraform
# min_available: undefined
# # when max_available value is not defined, no max runners is enforced
# max_available: undefined
# disk_size: 50
# is_ephemeral: true
runner_types:
linux.2xlarge:
disk_size: 150
instance_type: c5.2xlarge
is_ephemeral: true
os: linux

View File

@ -10,7 +10,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Add label
uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
with:
script: |
github.rest.issues.addLabels({

View File

@ -1,29 +0,0 @@
name: BC Lint
on:
pull_request:
types:
- opened
- synchronize
- reopened
- labeled
- unlabeled
jobs:
bc_lint:
if: github.repository_owner == 'vllm-project'
runs-on: ubuntu-latest
steps:
- name: Run BC Lint Action
uses: pytorch/test-infra/.github/actions/bc-lint@main
with:
repo: ${{ github.event.pull_request.head.repo.full_name }}
base_sha: ${{ github.event.pull_request.base.sha }}
head_sha: ${{ github.event.pull_request.head.sha }}
suppression: ${{ contains(github.event.pull_request.labels.*.name, 'suppress-bc-linter') }}
docs_link: 'https://github.com/pytorch/test-infra/wiki/BC-Linter'
config_dir: .github
concurrency:
group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
cancel-in-progress: true

View File

@ -16,7 +16,7 @@ jobs:
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
- name: Set up Python
uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
with:
python-version: '3.12'

View File

@ -1,309 +0,0 @@
name: Label issues based on keywords
on:
issues:
types: [opened, edited, reopened]
permissions:
issues: write # needed so the workflow can add labels
contents: read
concurrency:
group: issue-labeler-${{ github.event.issue.number }}
cancel-in-progress: true
jobs:
add-labels:
runs-on: ubuntu-latest
steps:
- name: Label issues based on keywords
uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
with:
script: |
// Configuration: Add new labels and keywords here
const labelConfig = {
rocm: {
// Keyword search - matches whole words only (with word boundaries)
keywords: [
{
term: "composable kernel",
searchIn: "both"
},
{
term: "rccl",
searchIn: "body" // only search in body
},
{
term: "migraphx",
searchIn: "title" // only search in title
},
{
term: "hipgraph",
searchIn: "both"
},
{
term: "ROCm System Management Interface",
searchIn: "body"
},
],
// Substring search - matches anywhere in text (partial matches)
substrings: [
{
term: "VLLM_ROCM_",
searchIn: "both"
},
{
term: "aiter",
searchIn: "title"
},
{
term: "rocm",
searchIn: "title"
},
{
term: "amd",
searchIn: "title"
},
{
term: "hip-",
searchIn: "both"
},
{
term: "gfx",
searchIn: "both"
},
{
term: "cdna",
searchIn: "both"
},
{
term: "rdna",
searchIn: "both"
},
{
term: "torch_hip",
searchIn: "body" // only in body
},
{
term: "_hip",
searchIn: "both"
},
{
term: "hip_",
searchIn: "both"
},
// ROCm tools and libraries
{
term: "hipify",
searchIn: "both"
},
],
// Regex patterns - for complex pattern matching
regexPatterns: [
{
pattern: "\\bmi\\d{3}[a-z]*\\b",
description: "AMD GPU names (mi + 3 digits + optional letters)",
flags: "gi",
searchIn: "both" // "title", "body", or "both"
}
],
},
};
// Helper function to create regex based on search type
function createSearchRegex(term, type) {
// Escape special regex characters in the term
const escapedTerm = term.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
switch (type) {
case 'keyword':
// Word boundary search - matches whole words only
return new RegExp(`\\b${escapedTerm}\\b`, "gi");
case 'substring':
// Substring search - matches anywhere in the text
return new RegExp(escapedTerm, "gi");
default:
throw new Error(`Unknown search type: ${type}`);
}
}
// Helper function to find matching terms in text with line information
function findMatchingTermsWithLines(text, searchTerms = [], searchType = 'keyword', searchLocation = '') {
const matches = [];
const lines = text.split('\n');
for (const termConfig of searchTerms) {
let regex;
let term, searchIn, pattern, description, flags;
// Handle different input formats (string or object)
if (typeof termConfig === 'string') {
term = termConfig;
searchIn = 'both'; // default
} else {
term = termConfig.term;
searchIn = termConfig.searchIn || 'both';
pattern = termConfig.pattern;
description = termConfig.description;
flags = termConfig.flags;
}
// Skip if this term shouldn't be searched in the current location
if (searchIn !== 'both' && searchIn !== searchLocation) {
continue;
}
// Create appropriate regex
if (searchType === 'regex') {
regex = new RegExp(pattern, flags || "gi");
} else {
regex = createSearchRegex(term, searchType);
}
const termMatches = [];
// Check each line for matches
lines.forEach((line, lineIndex) => {
const lineMatches = line.match(regex);
if (lineMatches) {
lineMatches.forEach(match => {
termMatches.push({
match: match,
lineNumber: lineIndex + 1,
lineContent: line.trim(),
searchType: searchType,
searchLocation: searchLocation,
originalTerm: term || pattern,
description: description,
// Show context around the match in the line
context: line.length > 100 ?
line.substring(Math.max(0, line.toLowerCase().indexOf(match.toLowerCase()) - 30),
line.toLowerCase().indexOf(match.toLowerCase()) + match.length + 30) + '...'
: line.trim()
});
});
}
});
if (termMatches.length > 0) {
matches.push({
term: term || (description || pattern),
searchType: searchType,
searchLocation: searchLocation,
searchIn: searchIn,
pattern: pattern,
matches: termMatches,
count: termMatches.length
});
}
}
return matches;
}
// Helper function to check if label should be added
async function processLabel(labelName, config) {
const body = context.payload.issue.body || "";
const title = context.payload.issue.title || "";
core.notice(`Processing label: ${labelName}`);
core.notice(`Issue Title: "${title}"`);
core.notice(`Issue Body length: ${body.length} characters`);
let shouldAddLabel = false;
let allMatches = [];
let reason = '';
const keywords = config.keywords || [];
const substrings = config.substrings || [];
const regexPatterns = config.regexPatterns || [];
core.notice(`Searching with ${keywords.length} keywords, ${substrings.length} substrings, and ${regexPatterns.length} regex patterns`);
// Search in title
if (title.trim()) {
core.notice(`Searching in title: "${title}"`);
const titleKeywordMatches = findMatchingTermsWithLines(title, keywords, 'keyword', 'title');
const titleSubstringMatches = findMatchingTermsWithLines(title, substrings, 'substring', 'title');
const titleRegexMatches = findMatchingTermsWithLines(title, regexPatterns, 'regex', 'title');
allMatches.push(...titleKeywordMatches, ...titleSubstringMatches, ...titleRegexMatches);
}
// Search in body
if (body.trim()) {
core.notice(`Searching in body (${body.length} characters)`);
const bodyKeywordMatches = findMatchingTermsWithLines(body, keywords, 'keyword', 'body');
const bodySubstringMatches = findMatchingTermsWithLines(body, substrings, 'substring', 'body');
const bodyRegexMatches = findMatchingTermsWithLines(body, regexPatterns, 'regex', 'body');
allMatches.push(...bodyKeywordMatches, ...bodySubstringMatches, ...bodyRegexMatches);
}
if (allMatches.length > 0) {
core.notice(`Found ${allMatches.length} matching term(s):`);
for (const termMatch of allMatches) {
const locationText = termMatch.searchLocation === 'title' ? 'title' : 'body';
const searchInText = termMatch.searchIn === 'both' ? 'both' : termMatch.searchIn;
if (termMatch.searchType === 'regex') {
core.notice(` 📍 Regex: "${termMatch.term}" (pattern: ${termMatch.pattern}) found ${termMatch.count} time(s) in ${locationText} (configured to search in: ${searchInText}):`);
} else {
core.notice(` 📍 Term: "${termMatch.term}" (${termMatch.searchType} search) found ${termMatch.count} time(s) in ${locationText} (configured to search in: ${searchInText}):`);
}
// Show details for each match
termMatch.matches.forEach((match, index) => {
core.notice(` ${index + 1}. Line ${match.lineNumber} in ${match.searchLocation}: "${match.match}" [${match.searchType}]`);
if (match.description) {
core.notice(` Description: ${match.description}`);
}
core.notice(` Context: ${match.context}`);
if (match.lineContent !== match.context) {
core.notice(` Full line: ${match.lineContent}`);
}
});
}
shouldAddLabel = true;
const totalMatches = allMatches.reduce((sum, t) => sum + t.count, 0);
const titleMatches = allMatches.filter(t => t.searchLocation === 'title').reduce((sum, t) => sum + t.count, 0);
const bodyMatches = allMatches.filter(t => t.searchLocation === 'body').reduce((sum, t) => sum + t.count, 0);
const keywordMatches = allMatches.filter(t => t.searchType === 'keyword').reduce((sum, t) => sum + t.count, 0);
const substringMatches = allMatches.filter(t => t.searchType === 'substring').reduce((sum, t) => sum + t.count, 0);
const regexMatches = allMatches.filter(t => t.searchType === 'regex').reduce((sum, t) => sum + t.count, 0);
reason = `Found ${totalMatches} total matches (${titleMatches} in title, ${bodyMatches} in body) - ${keywordMatches} keyword matches, ${substringMatches} substring matches, ${regexMatches} regex matches`;
}
core.notice(`Final decision: ${shouldAddLabel ? 'ADD LABEL' : 'DO NOT ADD LABEL'}`);
core.notice(`Reason: ${reason || 'No matching terms found'}`);
if (shouldAddLabel) {
const existingLabels = context.payload.issue.labels.map(l => l.name);
if (!existingLabels.includes(labelName)) {
await github.rest.issues.addLabels({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: context.issue.number,
labels: [labelName],
});
core.notice(`Label "${labelName}" added. ${reason}`);
return true;
}
core.notice(`Label "${labelName}" already present.`);
return false;
}
core.notice(`No matching terms found for label "${labelName}".`);
return false;
}
// Process all configured labels
const processLabels = Object.entries(labelConfig)
.map(([labelName, config]) => processLabel(labelName, config));
const labelsAdded = await Promise.all(processLabels);
const numLabelsAdded = labelsAdded.reduce((x, y) => x + y, 0);
core.notice(`Processing complete. ${numLabelsAdded} label(s) added.`);

89
.github/workflows/lint-and-deploy.yaml vendored Normal file
View File

@ -0,0 +1,89 @@
name: Lint and Deploy Charts
on: pull_request
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
permissions:
contents: read
jobs:
lint-and-deploy:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
fetch-depth: 0
- name: Set up Helm
uses: azure/setup-helm@b9e51907a09c216f16ebe8536097933489208112 # v4.3.0
with:
version: v3.14.4
#Python is required because ct lint runs Yamale and yamllint which require Python.
- uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
with:
python-version: '3.13'
- name: Set up chart-testing
uses: helm/chart-testing-action@0d28d3144d3a25ea2cc349d6e59901c4ff469b3b # v2.7.0
with:
version: v3.10.1
- name: Run chart-testing (lint)
run: ct lint --target-branch ${{ github.event.repository.default_branch }} --chart-dirs examples/online_serving/chart-helm --charts examples/online_serving/chart-helm
- name: Setup minio
run: |
docker network create vllm-net
docker run -d -p 9000:9000 --name minio --net vllm-net \
-e "MINIO_ACCESS_KEY=minioadmin" \
-e "MINIO_SECRET_KEY=minioadmin" \
-v /tmp/data:/data \
-v /tmp/config:/root/.minio \
minio/minio server /data
export AWS_ACCESS_KEY_ID=minioadmin
export AWS_SECRET_ACCESS_KEY=minioadmin
export AWS_EC2_METADATA_DISABLED=true
mkdir opt-125m
cd opt-125m && curl -O -Ls "https://huggingface.co/facebook/opt-125m/resolve/main/{pytorch_model.bin,config.json,generation_config.json,merges.txt,special_tokens_map.json,tokenizer_config.json,vocab.json}" && cd ..
aws --endpoint-url http://127.0.0.1:9000/ s3 mb s3://testbucket
aws --endpoint-url http://127.0.0.1:9000/ s3 cp opt-125m/ s3://testbucket/opt-125m --recursive
- name: Create kind cluster
uses: helm/kind-action@a1b0e391336a6ee6713a0583f8c6240d70863de3 # v1.12.0
- name: Build the Docker image vllm cpu
run: docker buildx build -f docker/Dockerfile.cpu -t vllm-cpu-env .
- name: Configuration of docker images, network and namespace for the kind cluster
run: |
docker pull amazon/aws-cli:2.6.4
kind load docker-image amazon/aws-cli:2.6.4 --name chart-testing
kind load docker-image vllm-cpu-env:latest --name chart-testing
docker network connect vllm-net "$(docker ps -aqf "name=chart-testing-control-plane")"
kubectl create ns ns-vllm
- name: Run chart-testing (install)
run: |
export AWS_ACCESS_KEY_ID=minioadmin
export AWS_SECRET_ACCESS_KEY=minioadmin
sleep 30 && kubectl -n ns-vllm logs -f "$(kubectl -n ns-vllm get pods | awk '/deployment/ {print $1;exit}')" &
helm install --wait --wait-for-jobs --timeout 5m0s --debug --create-namespace --namespace=ns-vllm test-vllm examples/online_serving/chart-helm -f examples/online_serving/chart-helm/values.yaml --set secrets.s3endpoint=http://minio:9000 --set secrets.s3bucketname=testbucket --set secrets.s3accesskeyid=$AWS_ACCESS_KEY_ID --set secrets.s3accesskey=$AWS_SECRET_ACCESS_KEY --set resources.requests.cpu=1 --set resources.requests.memory=4Gi --set resources.limits.cpu=2 --set resources.limits.memory=5Gi --set image.env[0].name=VLLM_CPU_KVCACHE_SPACE --set image.env[1].name=VLLM_LOGGING_LEVEL --set image.env[2].name=VLLM_CPU_CI_ENV --set-string image.env[0].value="1" --set-string image.env[1].value="DEBUG" --set-string image.env[2].value="1" --set-string extraInit.s3modelpath="opt-125m/" --set-string 'resources.limits.nvidia\.com/gpu=0' --set-string 'resources.requests.nvidia\.com/gpu=0' --set-string image.repository="vllm-cpu-env"
- name: curl test
run: |
kubectl -n ns-vllm port-forward service/test-vllm-service 8001:80 &
sleep 10
CODE="$(curl -v -f --location http://localhost:8001/v1/completions \
--header "Content-Type: application/json" \
--data '{
"model": "opt-125m",
"prompt": "San Francisco is a",
"max_tokens": 7,
"temperature": 0
}'):$CODE"
echo "$CODE"

View File

@ -17,7 +17,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
- uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
- uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
with:
python-version: "3.12"
- run: echo "::add-matcher::.github/workflows/matchers/actionlint.json"

111
.github/workflows/publish.yml vendored Normal file
View File

@ -0,0 +1,111 @@
# This workflow will upload a Python Package to Release asset
# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions
name: Create Release
on:
push:
tags:
- v*
# Needed to create release and upload assets
permissions:
contents: write
jobs:
release:
# Retrieve tag and create release
name: Create Release
runs-on: ubuntu-latest
outputs:
upload_url: ${{ steps.create_release.outputs.upload_url }}
steps:
- name: Checkout
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
- name: Extract branch info
shell: bash
run: |
echo "release_tag=${GITHUB_REF#refs/*/}" >> "$GITHUB_ENV"
- name: Create Release
id: create_release
uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
env:
RELEASE_TAG: ${{ env.release_tag }}
with:
github-token: "${{ secrets.GITHUB_TOKEN }}"
script: |
const script = require('.github/workflows/scripts/create_release.js')
await script(github, context, core)
# NOTE(simon): No longer build wheel using GitHub Actions. See buildkite's release workflow.
# wheel:
# name: Build Wheel
# runs-on: ${{ matrix.os }}
# needs: release
# strategy:
# fail-fast: false
# matrix:
# os: ['ubuntu-20.04']
# python-version: ['3.9', '3.10', '3.11', '3.12']
# pytorch-version: ['2.4.0'] # Must be the most recent version that meets requirements/cuda.txt.
# cuda-version: ['11.8', '12.1']
# steps:
# - name: Checkout
# uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
# - name: Setup ccache
# uses: hendrikmuhs/ccache-action@ed74d11c0b343532753ecead8a951bb09bb34bc9 # v1.2.14
# with:
# create-symlink: true
# key: ${{ github.job }}-${{ matrix.python-version }}-${{ matrix.cuda-version }}
# - name: Set up Linux Env
# if: ${{ runner.os == 'Linux' }}
# run: |
# bash -x .github/workflows/scripts/env.sh
# - name: Set up Python
# uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
# with:
# python-version: ${{ matrix.python-version }}
# - name: Install CUDA ${{ matrix.cuda-version }}
# run: |
# bash -x .github/workflows/scripts/cuda-install.sh ${{ matrix.cuda-version }} ${{ matrix.os }}
# - name: Install PyTorch ${{ matrix.pytorch-version }} with CUDA ${{ matrix.cuda-version }}
# run: |
# bash -x .github/workflows/scripts/pytorch-install.sh ${{ matrix.python-version }} ${{ matrix.pytorch-version }} ${{ matrix.cuda-version }}
# - name: Build wheel
# shell: bash
# env:
# CMAKE_BUILD_TYPE: Release # do not compile with debug symbol to reduce wheel size
# run: |
# bash -x .github/workflows/scripts/build.sh ${{ matrix.python-version }} ${{ matrix.cuda-version }}
# wheel_name=$(find dist -name "*whl" -print0 | xargs -0 -n 1 basename)
# asset_name=${wheel_name//"linux"/"manylinux1"}
# echo "wheel_name=${wheel_name}" >> "$GITHUB_ENV"
# echo "asset_name=${asset_name}" >> "$GITHUB_ENV"
# - name: Upload Release Asset
# uses: actions/upload-release-asset@e8f9f06c4b078e705bd2ea027f0926603fc9b4d5 # v1.0.2
# env:
# GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
# with:
# upload_url: ${{ needs.release.outputs.upload_url }}
# asset_path: ./dist/${{ env.wheel_name }}
# asset_name: ${{ env.asset_name }}
# asset_content_type: application/*
# (Danielkinz): This last step will publish the .whl to pypi. Warning: untested
# - name: Publish package
# uses: pypa/gh-action-pypi-publish@release/v1.8
# with:
# repository-url: https://test.pypi.org/legacy/
# password: ${{ secrets.PYPI_API_TOKEN }}
# skip-existing: true

View File

@ -9,46 +9,19 @@ jobs:
runs-on: ubuntu-latest
steps:
- name: Remind to run full CI on PR
uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
with:
script: |
try {
// Get the PR author
const prAuthor = context.payload.pull_request.user.login;
// Check if this is the author's first PR in this repository
// Use GitHub's search API to find all PRs by this author
const { data: searchResults } = await github.rest.search.issuesAndPullRequests({
q: `repo:${context.repo.owner}/${context.repo.repo} type:pr author:${prAuthor}`,
per_page: 100
});
const authorPRCount = searchResults.total_count;
console.log(`Found ${authorPRCount} PRs by ${prAuthor}`);
// Only post comment if this is the first PR (only one PR by this author)
if (authorPRCount === 1) {
console.log(`Posting welcome comment for first-time contributor: ${prAuthor}`);
await github.rest.issues.createComment({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: context.issue.number,
body: '👋 Hi! Thank you for contributing to the vLLM project.\n\n' +
'💬 Join our developer Slack at https://slack.vllm.ai to discuss your PR in #pr-reviews, coordinate on features in #feat- channels, or join special interest groups in #sig- channels.\n\n' +
'Just a reminder: PRs would not trigger full CI run by default. Instead, it would only run `fastcheck` CI which starts running only a small and essential subset of CI tests to quickly catch errors. \n\n' +
'You ask your reviewers to trigger select CI tests on top of `fastcheck` CI. \n\n' +
'Once the PR is approved and ready to go, your PR reviewer(s) can run CI to test the changes comprehensively before merging.\n\n' +
'To run CI, PR reviewers can either: Add `ready` label to the PR or enable auto-merge.\n\n' +
'If you have any questions, please reach out to us on Slack at https://slack.vllm.ai.\n\n' +
'🚀'
});
} else {
console.log(`Skipping comment for ${prAuthor} - not their first PR (${authorPRCount} PRs found)`);
}
} catch (error) {
console.error('Error checking PR history or posting comment:', error);
// Don't fail the workflow, just log the error
}
github.rest.issues.createComment({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: context.issue.number,
body: '👋 Hi! Thank you for contributing to the vLLM project.\n\n' +
'💬 Join our developer Slack at https://slack.vllm.ai to discuss your PR in #pr-reviews, coordinate on features in #feat- channels, or join special interest groups in #sig- channels.\n\n' +
'Just a reminder: PRs would not trigger full CI run by default. Instead, it would only run `fastcheck` CI which starts running only a small and essential subset of CI tests to quickly catch errors. You can run other CI tests on top of those by going to your `fastcheck` build on Buildkite UI (linked in the PR checks section) and unblock them. If you do not have permission to unblock, ping `simon-mo` or `khluu` to add you in our Buildkite org.\n\n' +
'Once the PR is approved and ready to go, your PR reviewer(s) can run CI to test the changes comprehensively before merging.\n\n' +
'To run CI, PR reviewers can either: Add `ready` label to the PR or enable auto-merge.\n\n' +
'🚀'
})
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

View File

@ -13,7 +13,7 @@ jobs:
actions: write
runs-on: ubuntu-latest
steps:
- uses: actions/stale@5f858e3efba33a5ca4407a664cc011ad407f2008 # v10.1.0
- uses: actions/stale@5bef64f19d7facfb25b37b414482c7164d639639 # v9.1.0
with:
# Increasing this value ensures that changes to this workflow
# propagate to all issues and PRs in days rather than months

13
.gitignore vendored
View File

@ -4,7 +4,7 @@
# vllm-flash-attn built from source
vllm/vllm_flash_attn/*
# triton jit
# triton jit
.triton
# Byte-compiled / optimized / DLL files
@ -177,14 +177,6 @@ cython_debug/
# VSCode
.vscode/
# Claude
CLAUDE.md
.claude/
# Codex
AGENTS.md
.codex/
# DS Store
.DS_Store
@ -215,6 +207,3 @@ shellcheck*/
# Ignore moe/marlin_moe gen code
csrc/moe/marlin_moe_wna16/kernel_*
# Ignore ep_kernels_workspace folder
ep_kernels_workspace/

View File

@ -6,18 +6,30 @@ default_stages:
- manual # Run in CI
exclude: 'vllm/third_party/.*'
repos:
- repo: https://github.com/astral-sh/ruff-pre-commit
rev: v0.14.0
- repo: https://github.com/google/yapf
rev: v0.43.0
hooks:
- id: ruff-check
- id: yapf
args: [--in-place, --verbose]
# Keep the same list from yapfignore here to avoid yapf failing without any inputs
exclude: '(.buildkite|benchmarks|build|examples)/.*'
- repo: https://github.com/astral-sh/ruff-pre-commit
rev: v0.11.7
hooks:
- id: ruff
args: [--output-format, github, --fix]
- id: ruff-format
files: ^(.buildkite|benchmarks|examples)/.*
- repo: https://github.com/crate-ci/typos
rev: v1.38.1
rev: v1.34.0
hooks:
- id: typos
- repo: https://github.com/PyCQA/isort
rev: 6.0.1
hooks:
- id: isort
- repo: https://github.com/pre-commit/mirrors-clang-format
rev: v21.1.2
rev: v20.1.3
hooks:
- id: clang-format
exclude: 'csrc/(moe/topk_softmax_kernels.cu|quantization/gguf/(ggml-common.h|dequantize.cuh|vecdotq.cuh|mmq.cuh|mmvq.cuh))|vllm/third_party/.*'
@ -34,10 +46,10 @@ repos:
hooks:
- id: actionlint
- repo: https://github.com/astral-sh/uv-pre-commit
rev: 0.9.1
rev: 0.6.17
hooks:
- id: pip-compile
args: [requirements/test.in, -o, requirements/test.txt, --index-strategy, unsafe-best-match, --torch-backend, cu128, --python-platform, x86_64-manylinux_2_28]
args: [requirements/test.in, -o, requirements/test.txt, --index-strategy, unsafe-best-match, --torch-backend, cu128]
files: ^requirements/test\.(in|txt)$
- repo: local
hooks:
@ -48,32 +60,38 @@ repos:
files: ^requirements/test\.(in|txt)$
- id: mypy-local
name: Run mypy for local Python installation
entry: python tools/pre_commit/mypy.py 0 "local"
entry: tools/mypy.sh 0 "local"
language: python
types: [python]
additional_dependencies: &mypy_deps [mypy==1.11.1, types-cachetools, types-setuptools, types-PyYAML, types-requests, pydantic]
stages: [pre-commit] # Don't run in CI
<<: &mypy_common
language: python
types_or: [python, pyi]
require_serial: true
additional_dependencies: [mypy==1.11.1, regex, types-cachetools, types-setuptools, types-PyYAML, types-requests, types-torch, pydantic]
- id: mypy-3.9 # TODO: Use https://github.com/pre-commit/mirrors-mypy when mypy setup is less awkward
name: Run mypy for Python 3.9
entry: tools/mypy.sh 1 "3.9"
language: python
types: [python]
additional_dependencies: *mypy_deps
stages: [manual] # Only run in CI
- id: mypy-3.10 # TODO: Use https://github.com/pre-commit/mirrors-mypy when mypy setup is less awkward
name: Run mypy for Python 3.10
entry: python tools/pre_commit/mypy.py 1 "3.10"
<<: *mypy_common
entry: tools/mypy.sh 1 "3.10"
language: python
types: [python]
additional_dependencies: *mypy_deps
stages: [manual] # Only run in CI
- id: mypy-3.11 # TODO: Use https://github.com/pre-commit/mirrors-mypy when mypy setup is less awkward
name: Run mypy for Python 3.11
entry: python tools/pre_commit/mypy.py 1 "3.11"
<<: *mypy_common
entry: tools/mypy.sh 1 "3.11"
language: python
types: [python]
additional_dependencies: *mypy_deps
stages: [manual] # Only run in CI
- id: mypy-3.12 # TODO: Use https://github.com/pre-commit/mirrors-mypy when mypy setup is less awkward
name: Run mypy for Python 3.12
entry: python tools/pre_commit/mypy.py 1 "3.12"
<<: *mypy_common
stages: [manual] # Only run in CI
- id: mypy-3.13 # TODO: Use https://github.com/pre-commit/mirrors-mypy when mypy setup is less awkward
name: Run mypy for Python 3.13
entry: python tools/pre_commit/mypy.py 1 "3.13"
<<: *mypy_common
entry: tools/mypy.sh 1 "3.12"
language: python
types: [python]
additional_dependencies: *mypy_deps
stages: [manual] # Only run in CI
- id: shellcheck
name: Lint shell scripts
@ -137,15 +155,18 @@ repos:
additional_dependencies: [regex]
- id: check-pickle-imports
name: Prevent new pickle/cloudpickle imports
entry: python tools/pre_commit/check_pickle_imports.py
entry: python tools/check_pickle_imports.py
language: python
types: [python]
additional_dependencies: [regex]
pass_filenames: false
additional_dependencies: [pathspec, regex]
- id: validate-config
name: Validate configuration has default values and that each field has a docstring
entry: python tools/validate_config.py
language: python
additional_dependencies: [regex]
types: [python]
pass_filenames: true
files: vllm/config.py|tests/test_config.py|vllm/entrypoints/openai/cli_args.py
# Keep `suggestion` last
- id: suggestion
name: Suggestion

View File

@ -13,7 +13,6 @@ build:
mkdocs:
configuration: mkdocs.yaml
fail_on_warning: true
# Optionally declare the Python requirements required to build your docs
python:

View File

@ -1,2 +1 @@
collect_env.py
vllm/model_executor/layers/fla/ops/*.py

View File

@ -13,10 +13,6 @@ cmake_minimum_required(VERSION 3.26)
# cmake --install . --component _C
project(vllm_extensions LANGUAGES CXX)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# CUDA by default, can be overridden by using -DVLLM_TARGET_DEVICE=... (used by setup.py)
set(VLLM_TARGET_DEVICE "cuda" CACHE STRING "Target device backend for vLLM")
message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
@ -34,10 +30,10 @@ install(CODE "set(CMAKE_INSTALL_LOCAL_ONLY TRUE)" ALL_COMPONENTS)
# Supported python versions. These versions will be searched in order, the
# first match will be selected. These should be kept in sync with setup.py.
#
set(PYTHON_SUPPORTED_VERSIONS "3.10" "3.11" "3.12" "3.13")
set(PYTHON_SUPPORTED_VERSIONS "3.9" "3.10" "3.11" "3.12")
# Supported AMD GPU architectures.
set(HIP_SUPPORTED_ARCHS "gfx906;gfx908;gfx90a;gfx942;gfx950;gfx1030;gfx1100;gfx1101;gfx1200;gfx1201;gfx1150;gfx1151")
set(HIP_SUPPORTED_ARCHS "gfx906;gfx908;gfx90a;gfx942;gfx950;gfx1030;gfx1100;gfx1101;gfx1200;gfx1201")
#
# Supported/expected torch versions for CUDA/ROCm.
@ -49,8 +45,8 @@ set(HIP_SUPPORTED_ARCHS "gfx906;gfx908;gfx90a;gfx942;gfx950;gfx1030;gfx1100;gfx1
# requirements.txt files and should be kept consistent. The ROCm torch
# versions are derived from docker/Dockerfile.rocm
#
set(TORCH_SUPPORTED_VERSION_CUDA "2.8.0")
set(TORCH_SUPPORTED_VERSION_ROCM "2.8.0")
set(TORCH_SUPPORTED_VERSION_CUDA "2.7.1")
set(TORCH_SUPPORTED_VERSION_ROCM "2.7.0")
#
# Try to find python package with an executable that exactly matches
@ -86,9 +82,6 @@ find_package(Torch REQUIRED)
# Supported NVIDIA architectures.
# This check must happen after find_package(Torch) because that's when CMAKE_CUDA_COMPILER_VERSION gets defined
if(DEFINED CMAKE_CUDA_COMPILER_VERSION AND
CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL 13.0)
set(CUDA_SUPPORTED_ARCHS "7.5;8.0;8.6;8.7;8.9;9.0;10.0;11.0;12.0")
elseif(DEFINED CMAKE_CUDA_COMPILER_VERSION AND
CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL 12.8)
set(CUDA_SUPPORTED_ARCHS "7.0;7.2;7.5;8.0;8.6;8.7;8.9;9.0;10.0;10.1;12.0")
else()
@ -178,25 +171,6 @@ if(NVCC_THREADS AND VLLM_GPU_LANG STREQUAL "CUDA")
list(APPEND VLLM_GPU_FLAGS "--threads=${NVCC_THREADS}")
endif()
#
# Set compression mode for CUDA >=13.x.
#
if(VLLM_GPU_LANG STREQUAL "CUDA" AND
DEFINED CMAKE_CUDA_COMPILER_VERSION AND
CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL 13.0)
list(APPEND VLLM_GPU_FLAGS "--compress-mode=size")
endif()
#
# Set CUDA include flags for CXX compiler.
#
if(VLLM_GPU_LANG STREQUAL "CUDA")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I${CUDA_TOOLKIT_ROOT_DIR}/include")
if(CUDA_VERSION VERSION_GREATER_EQUAL 13.0)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I${CUDA_TOOLKIT_ROOT_DIR}/include/cccl")
endif()
endif()
#
# Use FetchContent for C++ dependencies that are compiled as part of vLLM's build process.
# setup.py will override FETCHCONTENT_BASE_DIR to play nicely with sccache.
@ -269,12 +243,13 @@ set(VLLM_EXT_SRC
"csrc/sampler.cu"
"csrc/cuda_view.cu"
"csrc/quantization/gptq/q_gemm.cu"
"csrc/quantization/w8a8/int8/scaled_quant.cu"
"csrc/quantization/w8a8/fp8/common.cu"
"csrc/quantization/compressed_tensors/int8_quant_kernels.cu"
"csrc/quantization/fp8/common.cu"
"csrc/quantization/fused_kernels/fused_layernorm_dynamic_per_token_quant.cu"
"csrc/quantization/gguf/gguf_kernel.cu"
"csrc/quantization/activation_kernels.cu"
"csrc/cuda_utils_kernels.cu"
"csrc/prepare_inputs/advance_step.cu"
"csrc/custom_all_reduce.cu"
"csrc/torch_bindings.cpp")
@ -282,7 +257,7 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
SET(CUTLASS_ENABLE_HEADERS_ONLY ON CACHE BOOL "Enable only the header library")
# Set CUTLASS_REVISION. Used for FetchContent. Also fixes some bogus messages when building.
set(CUTLASS_REVISION "v4.2.1" CACHE STRING "CUTLASS revision to use")
set(CUTLASS_REVISION "v4.0.0" CACHE STRING "CUTLASS revision to use")
# Use the specified CUTLASS source directory for compilation if VLLM_CUTLASS_SRC_DIR is provided
if (DEFINED ENV{VLLM_CUTLASS_SRC_DIR})
@ -312,15 +287,17 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
FetchContent_MakeAvailable(cutlass)
list(APPEND VLLM_EXT_SRC
"csrc/quantization/aqlm/gemm_kernels.cu"
"csrc/quantization/awq/gemm_kernels.cu"
"csrc/permute_cols.cu"
"csrc/quantization/w8a8/cutlass/scaled_mm_entry.cu"
"csrc/quantization/cutlass_w8a8/scaled_mm_entry.cu"
"csrc/quantization/fp4/nvfp4_quant_entry.cu"
"csrc/quantization/fp4/nvfp4_scaled_mm_entry.cu"
"csrc/quantization/fp4/nvfp4_blockwise_moe_kernel.cu"
"csrc/sparse/cutlass/sparse_scaled_mm_entry.cu"
"csrc/cutlass_extensions/common.cpp"
"csrc/quantization/w8a8/fp8/per_token_group_quant.cu"
"csrc/quantization/w8a8/int8/per_token_group_quant.cu")
"csrc/attention/mla/cutlass_mla_entry.cu"
"csrc/quantization/fp8/per_token_group_quant.cu")
set_gencode_flags_for_srcs(
SRCS "${VLLM_EXT_SRC}"
@ -374,27 +351,20 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
set_gencode_flags_for_srcs(
SRCS "${MARLIN_TEMPLATE_KERNEL_SRC}"
CUDA_ARCHS "${MARLIN_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8)
set_source_files_properties(${MARLIN_TEMPLATE_KERNEL_SRC}
PROPERTIES COMPILE_FLAGS "-static-global-template-stub=false")
endif()
list(APPEND VLLM_EXT_SRC ${MARLIN_TEMPLATE_KERNEL_SRC})
set(MARLIN_SRCS
"csrc/quantization/marlin/dense/marlin_cuda_kernel.cu"
"csrc/quantization/marlin/sparse/marlin_24_cuda_kernel.cu"
"csrc/quantization/marlin/qqq/marlin_qqq_gemm_kernel.cu"
"csrc/quantization/gptq_marlin/gptq_marlin.cu"
"csrc/quantization/gptq_marlin/gptq_marlin_repack.cu"
"csrc/quantization/gptq_marlin/awq_marlin_repack.cu")
set_gencode_flags_for_srcs(
SRCS "${MARLIN_SRCS}"
CUDA_ARCHS "${MARLIN_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8)
set_source_files_properties("csrc/quantization/gptq_marlin/gptq_marlin.cu"
PROPERTIES COMPILE_FLAGS "-static-global-template-stub=false")
endif()
list(APPEND VLLM_EXT_SRC "${MARLIN_SRCS}")
message(STATUS "Building Marlin kernels for archs: ${MARLIN_ARCHS}")
else()
message(STATUS "Not building Marlin kernels as no compatible archs found"
@ -424,11 +394,11 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
cuda_archs_loose_intersection(SCALED_MM_ARCHS "9.0a;" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.0 AND SCALED_MM_ARCHS)
set(SRCS
"csrc/quantization/w8a8/cutlass/scaled_mm_c3x_sm90.cu"
"csrc/quantization/w8a8/cutlass/c3x/scaled_mm_sm90_fp8.cu"
"csrc/quantization/w8a8/cutlass/c3x/scaled_mm_sm90_int8.cu"
"csrc/quantization/w8a8/cutlass/c3x/scaled_mm_azp_sm90_int8.cu"
"csrc/quantization/w8a8/cutlass/c3x/scaled_mm_blockwise_sm90_fp8.cu")
"csrc/quantization/cutlass_w8a8/scaled_mm_c3x_sm90.cu"
"csrc/quantization/cutlass_w8a8/c3x/scaled_mm_sm90_fp8.cu"
"csrc/quantization/cutlass_w8a8/c3x/scaled_mm_sm90_int8.cu"
"csrc/quantization/cutlass_w8a8/c3x/scaled_mm_azp_sm90_int8.cu"
"csrc/quantization/cutlass_w8a8/c3x/scaled_mm_blockwise_sm90_fp8.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${SCALED_MM_ARCHS}")
@ -452,16 +422,12 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
# The cutlass_scaled_mm kernels for Geforce Blackwell SM120 (c3x, i.e. CUTLASS 3.x) require
# CUDA 12.8 or later
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(SCALED_MM_ARCHS "12.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(SCALED_MM_ARCHS "12.0a" "${CUDA_ARCHS}")
endif()
cuda_archs_loose_intersection(SCALED_MM_ARCHS "12.0;12.0a" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND SCALED_MM_ARCHS)
set(SRCS
"csrc/quantization/w8a8/cutlass/scaled_mm_c3x_sm120.cu"
"csrc/quantization/w8a8/cutlass/c3x/scaled_mm_sm120_fp8.cu"
"csrc/quantization/w8a8/cutlass/c3x/scaled_mm_blockwise_sm120_fp8.cu"
"csrc/quantization/cutlass_w8a8/scaled_mm_c3x_sm120.cu"
"csrc/quantization/cutlass_w8a8/c3x/scaled_mm_sm120_fp8.cu"
"csrc/quantization/cutlass_w8a8/c3x/scaled_mm_blockwise_sm120_fp8.cu"
)
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
@ -486,16 +452,12 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
# The cutlass_scaled_mm kernels for Blackwell SM100 (c3x, i.e. CUTLASS 3.x)
# require CUDA 12.8 or later
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0f;11.0f;12.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0a;10.1a;10.3a;12.0a;12.1a" "${CUDA_ARCHS}")
endif()
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0a;10.1a" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND SCALED_MM_ARCHS)
set(SRCS
"csrc/quantization/w8a8/cutlass/scaled_mm_c3x_sm100.cu"
"csrc/quantization/w8a8/cutlass/c3x/scaled_mm_sm100_fp8.cu"
"csrc/quantization/w8a8/cutlass/c3x/scaled_mm_blockwise_sm100_fp8.cu"
"csrc/quantization/cutlass_w8a8/scaled_mm_c3x_sm100.cu"
"csrc/quantization/cutlass_w8a8/c3x/scaled_mm_sm100_fp8.cu"
"csrc/quantization/cutlass_w8a8/c3x/scaled_mm_blockwise_sm100_fp8.cu"
)
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
@ -526,7 +488,7 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
# subtract out the archs that are already built for 3x
list(REMOVE_ITEM SCALED_MM_2X_ARCHS ${SCALED_MM_3X_ARCHS})
if (SCALED_MM_2X_ARCHS)
set(SRCS "csrc/quantization/w8a8/cutlass/scaled_mm_c2x.cu")
set(SRCS "csrc/quantization/cutlass_w8a8/scaled_mm_c2x.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${SCALED_MM_2X_ARCHS}")
@ -570,15 +532,10 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
# The nvfp4_scaled_mm_sm120 kernels for Geforce Blackwell SM120 require
# CUDA 12.8 or later
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(FP4_ARCHS "12.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(FP4_ARCHS "12.0a" "${CUDA_ARCHS}")
endif()
cuda_archs_loose_intersection(FP4_ARCHS "12.0;12.0a" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND FP4_ARCHS)
set(SRCS
"csrc/quantization/fp4/nvfp4_quant_kernels.cu"
"csrc/quantization/fp4/activation_nvfp4_quant_fusion_kernels.cu"
"csrc/quantization/fp4/nvfp4_scaled_mm_sm120_kernels.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
@ -593,15 +550,10 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
endif()
# FP4 Archs and flags
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(FP4_ARCHS "10.0f;11.0f;12.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(FP4_ARCHS "10.0a;10.1a;12.0a;12.1a" "${CUDA_ARCHS}")
endif()
cuda_archs_loose_intersection(FP4_ARCHS "10.0a" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND FP4_ARCHS)
set(SRCS
"csrc/quantization/fp4/nvfp4_quant_kernels.cu"
"csrc/quantization/fp4/activation_nvfp4_quant_fusion_kernels.cu"
"csrc/quantization/fp4/nvfp4_experts_quant.cu"
"csrc/quantization/fp4/nvfp4_scaled_mm_kernels.cu"
"csrc/quantization/fp4/nvfp4_blockwise_moe_kernel.cu")
@ -619,13 +571,10 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
endif()
# CUTLASS MLA Archs and flags
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(MLA_ARCHS "10.0f;11.0f;12.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(MLA_ARCHS "10.0a;10.1a;10.3a;12.0a;12.1a" "${CUDA_ARCHS}")
endif()
cuda_archs_loose_intersection(MLA_ARCHS "10.0a" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND MLA_ARCHS)
set(SRCS
"csrc/attention/mla/cutlass_mla_kernels.cu"
"csrc/attention/mla/sm100_cutlass_mla_kernel.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
@ -649,7 +598,7 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
# if it's possible to compile MoE kernels that use its output.
cuda_archs_loose_intersection(SCALED_MM_ARCHS "9.0a" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.3 AND SCALED_MM_ARCHS)
set(SRCS "csrc/quantization/w8a8/cutlass/moe/grouped_mm_c3x_sm90.cu")
set(SRCS "csrc/quantization/cutlass_w8a8/moe/grouped_mm_c3x_sm90.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${SCALED_MM_ARCHS}")
@ -667,13 +616,9 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
endif()
endif()
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0f;11.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0a" "${CUDA_ARCHS}")
endif()
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0a" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND SCALED_MM_ARCHS)
set(SRCS "csrc/quantization/w8a8/cutlass/moe/grouped_mm_c3x_sm100.cu")
set(SRCS "csrc/quantization/cutlass_w8a8/moe/grouped_mm_c3x_sm100.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${SCALED_MM_ARCHS}")
@ -692,13 +637,9 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
endif()
# moe_data.cu is used by all CUTLASS MoE kernels.
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(CUTLASS_MOE_DATA_ARCHS "9.0a;10.0f;11.0f;12.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(CUTLASS_MOE_DATA_ARCHS "9.0a;10.0a;10.1a;10.3a;12.0a;12.1a" "${CUDA_ARCHS}")
endif()
cuda_archs_loose_intersection(CUTLASS_MOE_DATA_ARCHS "9.0a;10.0a" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.3 AND CUTLASS_MOE_DATA_ARCHS)
set(SRCS "csrc/quantization/w8a8/cutlass/moe/moe_data.cu")
set(SRCS "csrc/quantization/cutlass_w8a8/moe/moe_data.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${CUTLASS_MOE_DATA_ARCHS}")
@ -715,13 +656,9 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
endif()
endif()
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0f;11.0f;12.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0a;10.1a;10.3a;12.0a;12.1a" "${CUDA_ARCHS}")
endif()
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0a" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND SCALED_MM_ARCHS)
set(SRCS "csrc/quantization/w8a8/cutlass/moe/blockwise_scaled_group_mm_sm100.cu")
set(SRCS "csrc/quantization/cutlass_w8a8/moe/blockwise_scaled_group_mm_sm100.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${SCALED_MM_ARCHS}")
@ -808,44 +745,6 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
"found in CUDA target architectures")
endif()
endif()
# Only build W4A8 kernels if we are building for something compatible with sm90a
cuda_archs_loose_intersection(W4A8_ARCHS "9.0a" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.0 AND W4A8_ARCHS)
set(SRCS
"csrc/quantization/cutlass_w4a8/w4a8_mm_entry.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${W4A8_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
message(STATUS "Building W4A8 kernels for archs: ${W4A8_ARCHS}")
else()
if (NOT ${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.0
AND W4A8_ARCHS)
message(STATUS "Not building W4A8 kernels as CUDA Compiler version is "
"not >= 12.0, we recommend upgrading to CUDA 12.0 or "
"later if you intend on running w4a16 quantized models on "
"Hopper.")
else()
message(STATUS "Not building W4A8 kernels as no compatible archs "
"found in CUDA target architectures")
endif()
endif()
# Hadacore kernels
cuda_archs_loose_intersection(HADACORE_ARCHS "8.0;8.9;9.0" "${CUDA_ARCHS}")
if(HADACORE_ARCHS)
set(SRCS "csrc/quantization/hadamard/hadacore/hadamard_transform_cuda.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${HADACORE_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
message(STATUS "Building hadacore")
endif()
# if CUDA endif
endif()
@ -886,9 +785,7 @@ set(VLLM_MOE_EXT_SRC
"csrc/moe/topk_softmax_kernels.cu")
if(VLLM_GPU_LANG STREQUAL "CUDA")
list(APPEND VLLM_MOE_EXT_SRC
"csrc/moe/moe_wna16.cu"
"csrc/moe/grouped_topk_kernels.cu")
list(APPEND VLLM_MOE_EXT_SRC "csrc/moe/moe_wna16.cu")
endif()
if(VLLM_GPU_LANG STREQUAL "CUDA")
@ -957,10 +854,6 @@ if(VLLM_GPU_LANG STREQUAL "CUDA")
set_gencode_flags_for_srcs(
SRCS "${MOE_WNAA16_MARLIN_SRC}"
CUDA_ARCHS "${MARLIN_MOE_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8)
set_source_files_properties(${MOE_WNAA16_MARLIN_SRC}
PROPERTIES COMPILE_FLAGS "-static-global-template-stub=false")
endif()
list(APPEND VLLM_MOE_EXT_SRC ${MOE_WNAA16_MARLIN_SRC})
@ -1007,7 +900,6 @@ endif()
# For CUDA we also build and ship some external projects.
if (VLLM_GPU_LANG STREQUAL "CUDA")
include(cmake/external_projects/flashmla.cmake)
include(cmake/external_projects/qutlass.cmake)
# vllm-flash-attn should be last as it overwrites some CMake functions
include(cmake/external_projects/vllm_flash_attn.cmake)

View File

@ -2,6 +2,7 @@ include LICENSE
include requirements/common.txt
include requirements/cuda.txt
include requirements/rocm.txt
include requirements/neuron.txt
include requirements/cpu.txt
include CMakeLists.txt

View File

@ -14,26 +14,18 @@ Easy, fast, and cheap LLM serving for everyone
| <a href="https://docs.vllm.ai"><b>Documentation</b></a> | <a href="https://blog.vllm.ai/"><b>Blog</b></a> | <a href="https://arxiv.org/abs/2309.06180"><b>Paper</b></a> | <a href="https://x.com/vllm_project"><b>Twitter/X</b></a> | <a href="https://discuss.vllm.ai"><b>User Forum</b></a> | <a href="https://slack.vllm.ai"><b>Developer Slack</b></a> |
</p>
---
Join us at the [PyTorch Conference, October 22-23](https://events.linuxfoundation.org/pytorch-conference/) and [Ray Summit, November 3-5](https://www.anyscale.com/ray-summit/2025) in San Francisco for our latest updates on vLLM and to meet the vLLM team! Register now for the largest vLLM community events of the year!
---
*Latest News* 🔥
- [2025/09] We hosted [vLLM Toronto Meetup](https://luma.com/e80e0ymm) focused on tackling inference at scale and speculative decoding with speakers from NVIDIA and Red Hat! Please find the meetup slides [here](https://docs.google.com/presentation/d/1IYJYmJcu9fLpID5N5RbW_vO0XLo0CGOR14IXOjB61V8/edit?usp=sharing).
- [2025/08] We hosted [vLLM Shenzhen Meetup](https://mp.weixin.qq.com/s/k8ZBO1u2_2odgiKWH_GVTQ) focusing on the ecosystem around vLLM! Please find the meetup slides [here](https://drive.google.com/drive/folders/1Ua2SVKVSu-wp5vou_6ElraDt2bnKhiEA).
- [2025/08] We hosted [vLLM Singapore Meetup](https://www.sginnovate.com/event/vllm-sg-meet). We shared V1 updates, disaggregated serving and MLLM speedups with speakers from Embedded LLM, AMD, WekaIO, and A*STAR. Please find the meetup slides [here](https://drive.google.com/drive/folders/1ncf3GyqLdqFaB6IeB834E5TZJPLAOiXZ?usp=sharing).
- [2025/08] We hosted [vLLM Shanghai Meetup](https://mp.weixin.qq.com/s/pDmAXHcN7Iqc8sUKgJgGtg) focusing on building, developing, and integrating with vLLM! Please find the meetup slides [here](https://drive.google.com/drive/folders/1OvLx39wnCGy_WKq8SiVKf7YcxxYI3WCH).
- [2025/08] We hosted [vLLM Beijing Meetup](https://mp.weixin.qq.com/s/dgkWg1WFpWGO2jCdTqQHxA) focusing on large-scale LLM deployment! Please find the meetup slides [here](https://drive.google.com/drive/folders/1Pid6NSFLU43DZRi0EaTcPgXsAzDvbBqF) and the recording [here](https://www.chaspark.com/#/live/1166916873711665152).
- [2025/05] We hosted [NYC vLLM Meetup](https://lu.ma/c1rqyf1f)! Please find the meetup slides [here](https://docs.google.com/presentation/d/1_q_aW_ioMJWUImf1s1YM-ZhjXz8cUeL0IJvaquOYBeA/edit?usp=sharing).
- [2025/05] vLLM is now a hosted project under PyTorch Foundation! Please find the announcement [here](https://pytorch.org/blog/pytorch-foundation-welcomes-vllm/).
- [2025/01] We are excited to announce the alpha release of vLLM V1: A major architectural upgrade with 1.7x speedup! Clean code, optimized execution loop, zero-overhead prefix caching, enhanced multimodal support, and more. Please check out our blog post [here](https://blog.vllm.ai/2025/01/27/v1-alpha-release.html).
<details>
<summary>Previous News</summary>
- [2025/08] We hosted [vLLM Korea Meetup](https://luma.com/cgcgprmh) with Red Hat and Rebellions! We shared the latest advancements in vLLM along with project spotlights from the vLLM Korea community. Please find the meetup slides [here](https://drive.google.com/file/d/1bcrrAE1rxUgx0mjIeOWT6hNe2RefC5Hm/view).
- [2025/08] We hosted [vLLM Beijing Meetup](https://mp.weixin.qq.com/s/dgkWg1WFpWGO2jCdTqQHxA) focusing on large-scale LLM deployment! Please find the meetup slides [here](https://drive.google.com/drive/folders/1Pid6NSFLU43DZRi0EaTcPgXsAzDvbBqF) and the recording [here](https://www.chaspark.com/#/live/1166916873711665152).
- [2025/05] We hosted [NYC vLLM Meetup](https://lu.ma/c1rqyf1f)! Please find the meetup slides [here](https://docs.google.com/presentation/d/1_q_aW_ioMJWUImf1s1YM-ZhjXz8cUeL0IJvaquOYBeA/edit?usp=sharing).
- [2025/04] We hosted [Asia Developer Day](https://www.sginnovate.com/event/limited-availability-morning-evening-slots-remaining-inaugural-vllm-asia-developer-day)! Please find the meetup slides from the vLLM team [here](https://docs.google.com/presentation/d/19cp6Qu8u48ihB91A064XfaXruNYiBOUKrBxAmDOllOo/edit?usp=sharing).
- [2025/03] We hosted [vLLM x Ollama Inference Night](https://lu.ma/vllm-ollama)! Please find the meetup slides from the vLLM team [here](https://docs.google.com/presentation/d/16T2PDD1YwRnZ4Tu8Q5r6n53c5Lr5c73UV9Vd2_eBo4U/edit?usp=sharing).
- [2025/03] We hosted [the first vLLM China Meetup](https://mp.weixin.qq.com/s/n77GibL2corAtQHtVEAzfg)! Please find the meetup slides from vLLM team [here](https://docs.google.com/presentation/d/1REHvfQMKGnvz6p3Fd23HhSO4c8j5WPGZV0bKYLwnHyQ/edit?usp=sharing).
@ -82,7 +74,7 @@ vLLM is flexible and easy to use with:
- Tensor, pipeline, data and expert parallelism support for distributed inference
- Streaming outputs
- OpenAI-compatible API server
- Support for NVIDIA GPUs, AMD CPUs and GPUs, Intel CPUs and GPUs, PowerPC CPUs, and TPU. Additionally, support for diverse hardware plugins such as Intel Gaudi, IBM Spyre and Huawei Ascend.
- Support NVIDIA GPUs, AMD CPUs and GPUs, Intel CPUs and GPUs, PowerPC CPUs, TPU, and AWS Neuron
- Prefix caching support
- Multi-LoRA support
@ -149,7 +141,6 @@ Compute Resources:
- Trainy
- UC Berkeley
- UC San Diego
- Volcengine
Slack Sponsor: Anyscale

View File

@ -42,9 +42,4 @@ For certain security issues of CRITICAL, HIGH, or MODERATE severity level, we ma
* If you wish to be added to the prenotification group, please send an email copying all the members of the [vulnerability management team](https://docs.vllm.ai/en/latest/contributing/vulnerability_management.html). Each vendor contact will be analyzed on a case-by-case basis.
* Organizations and vendors who either ship or use vLLM, are eligible to join the prenotification group if they meet at least one of the following qualifications
* Substantial internal deployment leveraging the upstream vLLM project.
* Established internal security teams and comprehensive compliance measures.
* Active and consistent contributions to the upstream vLLM project.
* We may withdraw organizations from receiving future prenotifications if they release fixes or any other information about issues before they are public. Group membership may also change based on policy refinements for who may be included.

View File

@ -1,20 +1,618 @@
# Benchmarks
# Benchmarking vLLM
This directory used to contain vLLM's benchmark scripts and utilities for performance testing and evaluation.
This README guides you through running benchmark tests with the extensive
datasets supported on vLLM. Its a living document, updated as new features and datasets
become available.
## Contents
## Dataset Overview
- **Serving benchmarks**: Scripts for testing online inference performance (latency, throughput)
- **Throughput benchmarks**: Scripts for testing offline batch inference performance
- **Specialized benchmarks**: Tools for testing specific features like structured output, prefix caching, long document QA, request prioritization, and multi-modal inference
- **Dataset utilities**: Framework for loading and sampling from various benchmark datasets (ShareGPT, HuggingFace datasets, synthetic data, etc.)
<table style="width:100%; border-collapse: collapse;">
<thead>
<tr>
<th style="width:15%; text-align: left;">Dataset</th>
<th style="width:10%; text-align: center;">Online</th>
<th style="width:10%; text-align: center;">Offline</th>
<th style="width:65%; text-align: left;">Data Path</th>
</tr>
</thead>
<tbody>
<tr>
<td><strong>ShareGPT</strong></td>
<td style="text-align: center;"></td>
<td style="text-align: center;"></td>
<td><code>wget https://huggingface.co/datasets/anon8231489123/ShareGPT_Vicuna_unfiltered/resolve/main/ShareGPT_V3_unfiltered_cleaned_split.json</code></td>
</tr>
<tr>
<td><strong>BurstGPT</strong></td>
<td style="text-align: center;"></td>
<td style="text-align: center;"></td>
<td><code>wget https://github.com/HPMLL/BurstGPT/releases/download/v1.1/BurstGPT_without_fails_2.csv</code></td>
</tr>
<tr>
<td><strong>Sonnet</strong></td>
<td style="text-align: center;"></td>
<td style="text-align: center;"></td>
<td>Local file: <code>benchmarks/sonnet.txt</code></td>
</tr>
<tr>
<td><strong>Random</strong></td>
<td style="text-align: center;"></td>
<td style="text-align: center;"></td>
<td><code>synthetic</code></td>
</tr>
<tr>
<td><strong>HuggingFace-VisionArena</strong></td>
<td style="text-align: center;"></td>
<td style="text-align: center;"></td>
<td><code>lmarena-ai/VisionArena-Chat</code></td>
</tr>
<tr>
<td><strong>HuggingFace-InstructCoder</strong></td>
<td style="text-align: center;"></td>
<td style="text-align: center;"></td>
<td><code>likaixin/InstructCoder</code></td>
</tr>
<tr>
<td><strong>HuggingFace-AIMO</strong></td>
<td style="text-align: center;"></td>
<td style="text-align: center;"></td>
<td><code>AI-MO/aimo-validation-aime</code> , <code>AI-MO/NuminaMath-1.5</code>, <code>AI-MO/NuminaMath-CoT</code></td>
</tr>
<tr>
<td><strong>HuggingFace-Other</strong></td>
<td style="text-align: center;"></td>
<td style="text-align: center;"></td>
<td><code>lmms-lab/LLaVA-OneVision-Data</code>, <code>Aeala/ShareGPT_Vicuna_unfiltered</code></td>
</tr>
<tr>
<td><strong>Custom</strong></td>
<td style="text-align: center;"></td>
<td style="text-align: center;"></td>
<td>Local file: <code>data.jsonl</code></td>
</tr>
</tbody>
</table>
## Usage
✅: supported
For detailed usage instructions, examples, and dataset information, see the [Benchmark CLI documentation](https://docs.vllm.ai/en/latest/contributing/benchmarks.html#benchmark-cli).
🟡: Partial support
For full CLI reference see:
🚧: to be supported
- <https://docs.vllm.ai/en/latest/cli/bench/latency.html>
- <https://docs.vllm.ai/en/latest/cli/bench/serve.html>
- <https://docs.vllm.ai/en/latest/cli/bench/throughput.html>
**Note**: HuggingFace dataset's `dataset-name` should be set to `hf`
## 🚀 Example - Online Benchmark
<details>
<summary>Show more</summary>
<br/>
First start serving your model
```bash
vllm serve NousResearch/Hermes-3-Llama-3.1-8B
```
Then run the benchmarking script
```bash
# download dataset
# wget https://huggingface.co/datasets/anon8231489123/ShareGPT_Vicuna_unfiltered/resolve/main/ShareGPT_V3_unfiltered_cleaned_split.json
vllm bench serve \
--backend vllm \
--model NousResearch/Hermes-3-Llama-3.1-8B \
--endpoint /v1/completions \
--dataset-name sharegpt \
--dataset-path <your data path>/ShareGPT_V3_unfiltered_cleaned_split.json \
--num-prompts 10
```
If successful, you will see the following output
```text
============ Serving Benchmark Result ============
Successful requests: 10
Benchmark duration (s): 5.78
Total input tokens: 1369
Total generated tokens: 2212
Request throughput (req/s): 1.73
Output token throughput (tok/s): 382.89
Total Token throughput (tok/s): 619.85
---------------Time to First Token----------------
Mean TTFT (ms): 71.54
Median TTFT (ms): 73.88
P99 TTFT (ms): 79.49
-----Time per Output Token (excl. 1st token)------
Mean TPOT (ms): 7.91
Median TPOT (ms): 7.96
P99 TPOT (ms): 8.03
---------------Inter-token Latency----------------
Mean ITL (ms): 7.74
Median ITL (ms): 7.70
P99 ITL (ms): 8.39
==================================================
```
### Custom Dataset
If the dataset you want to benchmark is not supported yet in vLLM, even then you can benchmark on it using `CustomDataset`. Your data needs to be in `.jsonl` format and needs to have "prompt" field per entry, e.g., data.jsonl
```json
{"prompt": "What is the capital of India?"}
{"prompt": "What is the capital of Iran?"}
{"prompt": "What is the capital of China?"}
```
```bash
# start server
VLLM_USE_V1=1 vllm serve meta-llama/Llama-3.1-8B-Instruct
```
```bash
# run benchmarking script
vllm bench serve --port 9001 --save-result --save-detailed \
--backend vllm \
--model meta-llama/Llama-3.1-8B-Instruct \
--endpoint /v1/completions \
--dataset-name custom \
--dataset-path <path-to-your-data-jsonl> \
--custom-skip-chat-template \
--num-prompts 80 \
--max-concurrency 1 \
--temperature=0.3 \
--top-p=0.75 \
--result-dir "./log/"
```
You can skip applying chat template if your data already has it by using `--custom-skip-chat-template`.
### VisionArena Benchmark for Vision Language Models
```bash
# need a model with vision capability here
vllm serve Qwen/Qwen2-VL-7B-Instruct
```
```bash
vllm bench serve \
--backend openai-chat \
--model Qwen/Qwen2-VL-7B-Instruct \
--endpoint /v1/chat/completions \
--dataset-name hf \
--dataset-path lmarena-ai/VisionArena-Chat \
--hf-split train \
--num-prompts 1000
```
### InstructCoder Benchmark with Speculative Decoding
``` bash
VLLM_USE_V1=1 vllm serve meta-llama/Meta-Llama-3-8B-Instruct \
--speculative-config $'{"method": "ngram",
"num_speculative_tokens": 5, "prompt_lookup_max": 5,
"prompt_lookup_min": 2}'
```
``` bash
vllm bench serve \
--model meta-llama/Meta-Llama-3-8B-Instruct \
--dataset-name hf \
--dataset-path likaixin/InstructCoder \
--num-prompts 2048
```
### Other HuggingFaceDataset Examples
```bash
vllm serve Qwen/Qwen2-VL-7B-Instruct
```
`lmms-lab/LLaVA-OneVision-Data`:
```bash
vllm bench serve \
--backend openai-chat \
--model Qwen/Qwen2-VL-7B-Instruct \
--endpoint /v1/chat/completions \
--dataset-name hf \
--dataset-path lmms-lab/LLaVA-OneVision-Data \
--hf-split train \
--hf-subset "chart2text(cauldron)" \
--num-prompts 10
```
`Aeala/ShareGPT_Vicuna_unfiltered`:
```bash
vllm bench serve \
--backend openai-chat \
--model Qwen/Qwen2-VL-7B-Instruct \
--endpoint /v1/chat/completions \
--dataset-name hf \
--dataset-path Aeala/ShareGPT_Vicuna_unfiltered \
--hf-split train \
--num-prompts 10
```
`AI-MO/aimo-validation-aime`:
``` bash
vllm bench serve \
--model Qwen/QwQ-32B \
--dataset-name hf \
--dataset-path AI-MO/aimo-validation-aime \
--num-prompts 10 \
--seed 42
```
`philschmid/mt-bench`:
``` bash
vllm bench serve \
--model Qwen/QwQ-32B \
--dataset-name hf \
--dataset-path philschmid/mt-bench \
--num-prompts 80
```
### Running With Sampling Parameters
When using OpenAI-compatible backends such as `vllm`, optional sampling
parameters can be specified. Example client command:
```bash
vllm bench serve \
--backend vllm \
--model NousResearch/Hermes-3-Llama-3.1-8B \
--endpoint /v1/completions \
--dataset-name sharegpt \
--dataset-path <your data path>/ShareGPT_V3_unfiltered_cleaned_split.json \
--top-k 10 \
--top-p 0.9 \
--temperature 0.5 \
--num-prompts 10
```
### Running With Ramp-Up Request Rate
The benchmark tool also supports ramping up the request rate over the
duration of the benchmark run. This can be useful for stress testing the
server or finding the maximum throughput that it can handle, given some latency budget.
Two ramp-up strategies are supported:
- `linear`: Increases the request rate linearly from a start value to an end value.
- `exponential`: Increases the request rate exponentially.
The following arguments can be used to control the ramp-up:
- `--ramp-up-strategy`: The ramp-up strategy to use (`linear` or `exponential`).
- `--ramp-up-start-rps`: The request rate at the beginning of the benchmark.
- `--ramp-up-end-rps`: The request rate at the end of the benchmark.
</details>
## 📈 Example - Offline Throughput Benchmark
<details>
<summary>Show more</summary>
<br/>
```bash
vllm bench throughput \
--model NousResearch/Hermes-3-Llama-3.1-8B \
--dataset-name sonnet \
--dataset-path vllm/benchmarks/sonnet.txt \
--num-prompts 10
```
If successful, you will see the following output
```text
Throughput: 7.15 requests/s, 4656.00 total tokens/s, 1072.15 output tokens/s
Total num prompt tokens: 5014
Total num output tokens: 1500
```
### VisionArena Benchmark for Vision Language Models
```bash
vllm bench throughput \
--model Qwen/Qwen2-VL-7B-Instruct \
--backend vllm-chat \
--dataset-name hf \
--dataset-path lmarena-ai/VisionArena-Chat \
--num-prompts 1000 \
--hf-split train
```
The `num prompt tokens` now includes image token counts
```text
Throughput: 2.55 requests/s, 4036.92 total tokens/s, 326.90 output tokens/s
Total num prompt tokens: 14527
Total num output tokens: 1280
```
### InstructCoder Benchmark with Speculative Decoding
``` bash
VLLM_WORKER_MULTIPROC_METHOD=spawn \
VLLM_USE_V1=1 \
vllm bench throughput \
--dataset-name=hf \
--dataset-path=likaixin/InstructCoder \
--model=meta-llama/Meta-Llama-3-8B-Instruct \
--input-len=1000 \
--output-len=100 \
--num-prompts=2048 \
--async-engine \
--speculative-config $'{"method": "ngram",
"num_speculative_tokens": 5, "prompt_lookup_max": 5,
"prompt_lookup_min": 2}'
```
```text
Throughput: 104.77 requests/s, 23836.22 total tokens/s, 10477.10 output tokens/s
Total num prompt tokens: 261136
Total num output tokens: 204800
```
### Other HuggingFaceDataset Examples
`lmms-lab/LLaVA-OneVision-Data`:
```bash
vllm bench throughput \
--model Qwen/Qwen2-VL-7B-Instruct \
--backend vllm-chat \
--dataset-name hf \
--dataset-path lmms-lab/LLaVA-OneVision-Data \
--hf-split train \
--hf-subset "chart2text(cauldron)" \
--num-prompts 10
```
`Aeala/ShareGPT_Vicuna_unfiltered`:
```bash
vllm bench throughput \
--model Qwen/Qwen2-VL-7B-Instruct \
--backend vllm-chat \
--dataset-name hf \
--dataset-path Aeala/ShareGPT_Vicuna_unfiltered \
--hf-split train \
--num-prompts 10
```
`AI-MO/aimo-validation-aime`:
```bash
vllm bench throughput \
--model Qwen/QwQ-32B \
--backend vllm \
--dataset-name hf \
--dataset-path AI-MO/aimo-validation-aime \
--hf-split train \
--num-prompts 10
```
Benchmark with LoRA adapters:
``` bash
# download dataset
# wget https://huggingface.co/datasets/anon8231489123/ShareGPT_Vicuna_unfiltered/resolve/main/ShareGPT_V3_unfiltered_cleaned_split.json
vllm bench throughput \
--model meta-llama/Llama-2-7b-hf \
--backend vllm \
--dataset_path <your data path>/ShareGPT_V3_unfiltered_cleaned_split.json \
--dataset_name sharegpt \
--num-prompts 10 \
--max-loras 2 \
--max-lora-rank 8 \
--enable-lora \
--lora-path yard1/llama-2-7b-sql-lora-test
```
</details>
## 🛠️ Example - Structured Output Benchmark
<details>
<summary>Show more</summary>
<br/>
Benchmark the performance of structured output generation (JSON, grammar, regex).
### Server Setup
```bash
vllm serve NousResearch/Hermes-3-Llama-3.1-8B
```
### JSON Schema Benchmark
```bash
python3 benchmarks/benchmark_serving_structured_output.py \
--backend vllm \
--model NousResearch/Hermes-3-Llama-3.1-8B \
--dataset json \
--structured-output-ratio 1.0 \
--request-rate 10 \
--num-prompts 1000
```
### Grammar-based Generation Benchmark
```bash
python3 benchmarks/benchmark_serving_structured_output.py \
--backend vllm \
--model NousResearch/Hermes-3-Llama-3.1-8B \
--dataset grammar \
--structure-type grammar \
--request-rate 10 \
--num-prompts 1000
```
### Regex-based Generation Benchmark
```bash
python3 benchmarks/benchmark_serving_structured_output.py \
--backend vllm \
--model NousResearch/Hermes-3-Llama-3.1-8B \
--dataset regex \
--request-rate 10 \
--num-prompts 1000
```
### Choice-based Generation Benchmark
```bash
python3 benchmarks/benchmark_serving_structured_output.py \
--backend vllm \
--model NousResearch/Hermes-3-Llama-3.1-8B \
--dataset choice \
--request-rate 10 \
--num-prompts 1000
```
### XGrammar Benchmark Dataset
```bash
python3 benchmarks/benchmark_serving_structured_output.py \
--backend vllm \
--model NousResearch/Hermes-3-Llama-3.1-8B \
--dataset xgrammar_bench \
--request-rate 10 \
--num-prompts 1000
```
</details>
## 📚 Example - Long Document QA Benchmark
<details>
<summary>Show more</summary>
<br/>
Benchmark the performance of long document question-answering with prefix caching.
### Basic Long Document QA Test
```bash
python3 benchmarks/benchmark_long_document_qa_throughput.py \
--model meta-llama/Llama-2-7b-chat-hf \
--enable-prefix-caching \
--num-documents 16 \
--document-length 2000 \
--output-len 50 \
--repeat-count 5
```
### Different Repeat Modes
```bash
# Random mode (default) - shuffle prompts randomly
python3 benchmarks/benchmark_long_document_qa_throughput.py \
--model meta-llama/Llama-2-7b-chat-hf \
--enable-prefix-caching \
--num-documents 8 \
--document-length 3000 \
--repeat-count 3 \
--repeat-mode random
# Tile mode - repeat entire prompt list in sequence
python3 benchmarks/benchmark_long_document_qa_throughput.py \
--model meta-llama/Llama-2-7b-chat-hf \
--enable-prefix-caching \
--num-documents 8 \
--document-length 3000 \
--repeat-count 3 \
--repeat-mode tile
# Interleave mode - repeat each prompt consecutively
python3 benchmarks/benchmark_long_document_qa_throughput.py \
--model meta-llama/Llama-2-7b-chat-hf \
--enable-prefix-caching \
--num-documents 8 \
--document-length 3000 \
--repeat-count 3 \
--repeat-mode interleave
```
</details>
## 🗂️ Example - Prefix Caching Benchmark
<details>
<summary>Show more</summary>
<br/>
Benchmark the efficiency of automatic prefix caching.
### Fixed Prompt with Prefix Caching
```bash
python3 benchmarks/benchmark_prefix_caching.py \
--model meta-llama/Llama-2-7b-chat-hf \
--enable-prefix-caching \
--num-prompts 1 \
--repeat-count 100 \
--input-length-range 128:256
```
### ShareGPT Dataset with Prefix Caching
```bash
# download dataset
# wget https://huggingface.co/datasets/anon8231489123/ShareGPT_Vicuna_unfiltered/resolve/main/ShareGPT_V3_unfiltered_cleaned_split.json
python3 benchmarks/benchmark_prefix_caching.py \
--model meta-llama/Llama-2-7b-chat-hf \
--dataset-path /path/ShareGPT_V3_unfiltered_cleaned_split.json \
--enable-prefix-caching \
--num-prompts 20 \
--repeat-count 5 \
--input-length-range 128:256
```
</details>
## ⚡ Example - Request Prioritization Benchmark
<details>
<summary>Show more</summary>
<br/>
Benchmark the performance of request prioritization in vLLM.
### Basic Prioritization Test
```bash
python3 benchmarks/benchmark_prioritization.py \
--model meta-llama/Llama-2-7b-chat-hf \
--input-len 128 \
--output-len 64 \
--num-prompts 100 \
--scheduling-policy priority
```
### Multiple Sequences per Prompt
```bash
python3 benchmarks/benchmark_prioritization.py \
--model meta-llama/Llama-2-7b-chat-hf \
--input-len 128 \
--output-len 64 \
--num-prompts 100 \
--scheduling-policy priority \
--n 2
```
</details>

View File

@ -31,12 +31,6 @@ cd vllm
You must set the following variables at the top of the script before execution.
Note: You can also override the default values below via environment variables when running the script.
```bash
MODEL=meta-llama/Llama-3.3-70B-Instruct SYSTEM=TPU TP=8 DOWNLOAD_DIR='' INPUT_LEN=128 OUTPUT_LEN=2048 MAX_MODEL_LEN=2300 MIN_CACHE_HIT_PCT=0 MAX_LATENCY_ALLOWED_MS=100000000000 NUM_SEQS_LIST="128 256" NUM_BATCHED_TOKENS_LIST="1024 2048 4096" VLLM_LOGGING_LEVEL=DEBUG bash auto_tune.sh
```
| Variable | Description | Example Value |
| --- | --- | --- |
| `BASE` | **Required.** The absolute path to the parent directory of your vLLM repository directory. | `"$HOME"` |
@ -149,70 +143,3 @@ The script follows a systematic process to find the optimal parameters:
4. **Track Best Result**: Throughout the process, the script tracks the parameter combination that has yielded the highest valid throughput so far.
5. **Profile Collection**: For the best-performing run, the script saves the vLLM profiler output, which can be used for deep-dive performance analysis with tools like TensorBoard.
## Batched `auto_tune`
The `batch_auto_tune.sh` script allows you to run multiple `auto_tune.sh` experiments sequentially from a single configuration file. It iterates through a list of parameter sets, executes `auto_tune.sh` for each, and records the results back into the input file.
### Prerequisites
- **jq**: This script requires `jq` to parse the JSON configuration file.
- **gcloud**: If you plan to upload results to Google Cloud Storage, the `gcloud` CLI must be installed and authenticated.
### How to Run
1. **Create a JSON configuration file**: Create a file (e.g., `runs_config.json`) containing an array of JSON objects. Each object defines the parameters for a single `auto_tune.sh` run.
2. **Execute the script**:
```bash
bash batch_auto_tune.sh <path_to_json_file> [gcs_upload_path]
```
- `<path_to_json_file>`: **Required.** Path to your JSON configuration file.
- `[gcs_upload_path]`: **Optional.** A GCS path (e.g., `gs://my-bucket/benchmark-results`) where the detailed results and profiles for each run will be uploaded. If this is empty, the results will be available on the local filesystem (see the log for `RESULT_FILE=/path/to/results/file.txt`).
### Configuration File
The JSON configuration file should contain an array of objects. Each object's keys correspond to the configuration variables for `auto_tune.sh` (see the [Configuration table above](#configuration)). These keys will be converted to uppercase environment variables for each run.
Here is an example `runs_config.json` with two benchmark configurations:
```json
[
{
"base": "/home/user",
"model": "meta-llama/Llama-3.1-8B-Instruct",
"system": "TPU", # OR GPU
"tp": 8,
"input_len": 128,
"output_len": 2048,
"max_model_len": 2300,
"num_seqs_list": "128 256",
"num_batched_tokens_list": "8192 16384"
},
{
"base": "/home/user",
"model": "meta-llama/Llama-3.1-70B-Instruct",
"system": "TPU", # OR GPU
"tp": 8,
"input_len": 4000,
"output_len": 16,
"max_model_len": 4096,
"num_seqs_list": "64 128",
"num_batched_tokens_list": "4096 8192",
"max_latency_allowed_ms": 500
}
]
```
### Output
The script modifies the input JSON file in place, adding the results of each run to the corresponding object. The following fields are added:
- `run_id`: A unique identifier for the run, derived from the timestamp.
- `status`: The outcome of the run (`SUCCESS`, `FAILURE`, or `WARNING_NO_RESULT_FILE`).
- `results`: The content of the `result.txt` file from the `auto_tune.sh` run.
- `gcs_results`: The GCS URL where the run's artifacts are stored (if a GCS path was provided).
A summary of successful and failed runs is also printed to the console upon completion.

View File

@ -5,41 +5,25 @@
TAG=$(date +"%Y_%m_%d_%H_%M")
SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
VLLM_LOGGING_LEVEL=${VLLM_LOGGING_LEVEL:-INFO}
BASE=${BASE:-"$SCRIPT_DIR/../../.."}
MODEL=${MODEL:-"meta-llama/Llama-3.1-8B-Instruct"}
SYSTEM=${SYSTEM:-"TPU"}
TP=${TP:-1}
DOWNLOAD_DIR=${DOWNLOAD_DIR:-""}
INPUT_LEN=${INPUT_LEN:-4000}
OUTPUT_LEN=${OUTPUT_LEN:-16}
MAX_MODEL_LEN=${MAX_MODEL_LEN:-4096}
MIN_CACHE_HIT_PCT=${MIN_CACHE_HIT_PCT:-0}
MAX_LATENCY_ALLOWED_MS=${MAX_LATENCY_ALLOWED_MS:-100000000000}
NUM_SEQS_LIST=${NUM_SEQS_LIST:-"128 256"}
NUM_BATCHED_TOKENS_LIST=${NUM_BATCHED_TOKENS_LIST:-"512 1024 2048 4096"}
BASE="$SCRIPT_DIR/../../.."
MODEL="meta-llama/Llama-3.1-8B-Instruct"
SYSTEM="TPU"
TP=1
DOWNLOAD_DIR=""
INPUT_LEN=4000
OUTPUT_LEN=16
MAX_MODEL_LEN=4096
MIN_CACHE_HIT_PCT=0
MAX_LATENCY_ALLOWED_MS=100000000000
NUM_SEQS_LIST="128 256"
NUM_BATCHED_TOKENS_LIST="512 1024 2048 4096"
LOG_FOLDER="$BASE/auto-benchmark/$TAG"
RESULT="$LOG_FOLDER/result.txt"
PROFILE_PATH="$LOG_FOLDER/profile"
echo "====================== AUTO TUNE PARAMETERS ===================="
echo "SCRIPT_DIR=$SCRIPT_DIR"
echo "BASE=$BASE"
echo "MODEL=$MODEL"
echo "SYSTEM=$SYSTEM"
echo "TP=$TP"
echo "DOWNLOAD_DIR=$DOWNLOAD_DIR"
echo "INPUT_LEN=$INPUT_LEN"
echo "OUTPUT_LEN=$OUTPUT_LEN"
echo "MAX_MODEL_LEN=$MAX_MODEL_LEN"
echo "MIN_CACHE_HIT_PCT=$MIN_CACHE_HIT_PCT"
echo "MAX_LATENCY_ALLOWED_MS=$MAX_LATENCY_ALLOWED_MS"
echo "NUM_SEQS_LIST=$NUM_SEQS_LIST"
echo "NUM_BATCHED_TOKENS_LIST=$NUM_BATCHED_TOKENS_LIST"
echo "VLLM_LOGGING_LEVEL=$VLLM_LOGGING_LEVEL"
echo "RESULT_FILE=$RESULT"
echo "====================== AUTO TUNEPARAMETERS ===================="
echo "result file: $RESULT"
echo "model: $MODEL"
rm -rf $LOG_FOLDER
rm -rf $PROFILE_PATH
@ -74,7 +58,7 @@ start_server() {
local vllm_log=$4
local profile_dir=$5
pkill -if "vllm serve" || true
pkill -if vllm
# Define the common arguments as a bash array.
# Each argument and its value are separate elements.
@ -96,22 +80,17 @@ start_server() {
# This correctly passes each element as a separate argument.
if [[ -n "$profile_dir" ]]; then
# Start server with profiling enabled
VLLM_SERVER_DEV_MODE=1 VLLM_TORCH_PROFILER_DIR=$profile_dir \
VLLM_USE_V1=1 VLLM_SERVER_DEV_MODE=1 VLLM_TORCH_PROFILER_DIR=$profile_dir \
vllm serve "${common_args_array[@]}" > "$vllm_log" 2>&1 &
else
# Start server without profiling
VLLM_SERVER_DEV_MODE=1 \
VLLM_USE_V1=1 VLLM_SERVER_DEV_MODE=1 \
vllm serve "${common_args_array[@]}" > "$vllm_log" 2>&1 &
fi
local server_pid=$!
# wait for 10 minutes...
server_started=0
for i in {1..60}; do
# This line checks whether the server is still alive or not,
# since that we should always have permission to send signal to the server process.
kill -0 $server_pid 2> /dev/null || break
RESPONSE=$(curl -s -X GET "http://0.0.0.0:8004/health" -w "%{http_code}" -o /dev/stdout)
STATUS_CODE=$(echo "$RESPONSE" | tail -n 1)
if [[ "$STATUS_CODE" -eq 200 ]]; then
@ -123,7 +102,7 @@ start_server() {
done
if (( ! server_started )); then
echo "server did not start within 10 minutes or crashed. Please check server log at $vllm_log".
echo "server did not start within 10 minutes. Please check server log at $vllm_log".
return 1
else
return 0
@ -139,7 +118,7 @@ run_benchmark() {
echo "vllm_log: $vllm_log"
echo
rm -f $vllm_log
pkill -if "vllm serve" || true
pkill -if vllm
echo "starting server..."
# Call start_server without a profile_dir to avoid profiling overhead
@ -232,9 +211,9 @@ run_benchmark() {
echo "best_max_num_seqs: $best_max_num_seqs, best_num_batched_tokens: $best_num_batched_tokens, best_throughput: $best_throughput"
pkill -if "vllm serve" || true
pkill -if vllm
sleep 10
echo "===================="
printf '=%.0s' $(seq 1 20)
return 0
}
@ -308,6 +287,6 @@ if (( $(echo "$best_throughput > 0" | bc -l) )); then
else
echo "No configuration met the latency requirements. Skipping final profiling run."
fi
pkill -if "vllm serve" || true
pkill -if vllm
echo "best_max_num_seqs: $best_max_num_seqs, best_num_batched_tokens: $best_num_batched_tokens, best_throughput: $best_throughput, profile saved in: $PROFILE_PATH"
echo "best_max_num_seqs: $best_max_num_seqs, best_num_batched_tokens: $best_num_batched_tokens, best_throughput: $best_throughput, profile saved in: $PROFILE_PATH" >> "$RESULT"

View File

@ -1,128 +0,0 @@
#!/bin/bash
INPUT_JSON="$1"
GCS_PATH="$2" # Optional GCS path for uploading results for each run
SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)
AUTOTUNE_SCRIPT="$SCRIPT_DIR/auto_tune.sh"
if [[ -z "$INPUT_JSON" ]]; then
echo "Error: Input JSON file not provided."
echo "Usage: $0 <path_to_json_file> [gcs_upload_path]"
exit 1
fi
if [[ ! -f "$INPUT_JSON" ]]; then
echo "Error: File not found at '$INPUT_JSON'"
exit 1
fi
if ! command -v jq &> /dev/null; then
echo "Error: 'jq' command not found. Please install jq to process the JSON input."
exit 1
fi
if [[ -n "$GCS_PATH" ]] && ! command -v gcloud &> /dev/null; then
echo "Error: 'gcloud' command not found, but a GCS_PATH was provided."
exit 1
fi
SUCCESS_COUNT=0
FAILURE_COUNT=0
FAILED_RUNS=()
SCRIPT_START_TIME=$(date +%s)
json_content=$(cat "$INPUT_JSON")
if ! num_runs=$(echo "$json_content" | jq 'length'); then
echo "Error: Invalid JSON in $INPUT_JSON. 'jq' failed to get array length." >&2
exit 1
fi
echo "Found $num_runs benchmark configurations in $INPUT_JSON."
echo "Starting benchmark runs..."
echo "--------------------------------------------------"
for i in $(seq 0 $(($num_runs - 1))); do
run_object=$(echo "$json_content" | jq ".[$i]")
RUN_START_TIME=$(date +%s)
ENV_VARS_ARRAY=()
# Dynamically create env vars from the JSON object's keys
for key in $(echo "$run_object" | jq -r 'keys_unsorted[]'); do
value=$(echo "$run_object" | jq -r ".$key")
var_name=$(echo "$key" | tr '[:lower:]' '[:upper:]' | tr -cd 'A-Z0-9_')
ENV_VARS_ARRAY+=("${var_name}=${value}")
done
echo "Executing run #$((i+1))/$num_runs with parameters: ${ENV_VARS_ARRAY[*]}"
# Execute auto_tune.sh and capture output
RUN_OUTPUT_FILE=$(mktemp)
if env "${ENV_VARS_ARRAY[@]}" bash "$AUTOTUNE_SCRIPT" > >(tee -a "$RUN_OUTPUT_FILE") 2>&1; then
STATUS="SUCCESS"
((SUCCESS_COUNT++))
else
STATUS="FAILURE"
((FAILURE_COUNT++))
FAILED_RUNS+=("Run #$((i+1)): $(echo $run_object | jq -c .)")
fi
RUN_OUTPUT=$(<"$RUN_OUTPUT_FILE")
rm "$RUN_OUTPUT_FILE"
# Parse results and optionally upload them to GCS
RUN_ID=""
RESULTS=""
GCS_RESULTS_URL=""
if [[ "$STATUS" == "SUCCESS" ]]; then
RESULT_FILE_PATH=$(echo "$RUN_OUTPUT" | grep 'RESULT_FILE=' | tail -n 1 | cut -d'=' -f2 | tr -s '/' || true)
if [[ -n "$RESULT_FILE_PATH" && -f "$RESULT_FILE_PATH" ]]; then
RUN_ID=$(basename "$(dirname "$RESULT_FILE_PATH")")
RESULT_DIR=$(dirname "$RESULT_FILE_PATH")
RESULTS=$(cat "$RESULT_FILE_PATH")
if [[ -n "$GCS_PATH" ]]; then
GCS_RESULTS_URL="${GCS_PATH}/${RUN_ID}"
echo "Uploading results to GCS..."
if gcloud storage rsync --recursive "$RESULT_DIR/" "$GCS_RESULTS_URL"; then
echo "GCS upload successful."
else
echo "Warning: GCS upload failed for RUN_ID $RUN_ID."
fi
fi
else
echo "Warning: Could not find result file for a successful run."
STATUS="WARNING_NO_RESULT_FILE"
fi
fi
# Add the results back into the JSON object for this run
json_content=$(echo "$json_content" | jq --argjson i "$i" --arg run_id "$RUN_ID" --arg status "$STATUS" --arg results "$RESULTS" --arg gcs_results "$GCS_RESULTS_URL" \
'.[$i] += {run_id: $run_id, status: $status, results: $results, gcs_results: $gcs_results}')
RUN_END_TIME=$(date +%s)
echo "Run finished in $((RUN_END_TIME - RUN_START_TIME)) seconds. Status: $STATUS"
echo "--------------------------------------------------"
# Save intermediate progress back to the file
echo "$json_content" > "$INPUT_JSON.tmp" && mv "$INPUT_JSON.tmp" "$INPUT_JSON"
done
SCRIPT_END_TIME=$(date +%s)
echo "All benchmark runs completed in $((SCRIPT_END_TIME - SCRIPT_START_TIME)) seconds."
echo
echo "====================== SUMMARY ======================"
echo "Successful runs: $SUCCESS_COUNT"
echo "Failed runs: $FAILURE_COUNT"
echo "==================================================="
if [[ $FAILURE_COUNT -gt 0 ]]; then
echo "Details of failed runs (see JSON file for full parameters):"
for failed in "${FAILED_RUNS[@]}"; do
echo " - $failed"
done
fi
echo "Updated results have been saved to '$INPUT_JSON'."

View File

@ -34,7 +34,6 @@ class RequestFuncInput:
multi_modal_content: Optional[dict | list[dict]] = None
ignore_eos: bool = False
language: Optional[str] = None
request_id: Optional[str] = None
@dataclass
@ -72,9 +71,6 @@ async def async_request_tgi(
"inputs": request_func_input.prompt,
"parameters": params,
}
headers = None
if request_func_input.request_id:
headers = {"x-request-id": request_func_input.request_id}
output = RequestFuncOutput()
output.prompt_len = request_func_input.prompt_len
if request_func_input.ignore_eos:
@ -86,9 +82,7 @@ async def async_request_tgi(
st = time.perf_counter()
most_recent_timestamp = st
try:
async with session.post(
url=api_url, json=payload, headers=headers
) as response:
async with session.post(url=api_url, json=payload) as response:
if response.status == 200:
async for chunk_bytes in response.content:
chunk_bytes = chunk_bytes.strip()
@ -151,9 +145,6 @@ async def async_request_trt_llm(
}
if request_func_input.ignore_eos:
payload["min_length"] = request_func_input.output_len
headers = None
if request_func_input.request_id:
headers = {"x-request-id": request_func_input.request_id}
output = RequestFuncOutput()
output.prompt_len = request_func_input.prompt_len
@ -161,9 +152,7 @@ async def async_request_trt_llm(
st = time.perf_counter()
most_recent_timestamp = st
try:
async with session.post(
url=api_url, json=payload, headers=headers
) as response:
async with session.post(url=api_url, json=payload) as response:
if response.status == 200:
async for chunk_bytes in response.content:
chunk_bytes = chunk_bytes.strip()
@ -222,8 +211,6 @@ async def async_request_deepspeed_mii(
"top_p": 1.0,
}
headers = {"Authorization": f"Bearer {os.environ.get('OPENAI_API_KEY')}"}
if request_func_input.request_id:
headers["x-request-id"] = request_func_input.request_id
output = RequestFuncOutput()
output.prompt_len = request_func_input.prompt_len
@ -296,8 +283,6 @@ async def async_request_openai_completions(
if request_func_input.extra_body:
payload.update(request_func_input.extra_body)
headers = {"Authorization": f"Bearer {os.environ.get('OPENAI_API_KEY')}"}
if request_func_input.request_id:
headers["x-request-id"] = request_func_input.request_id
output = RequestFuncOutput()
output.prompt_len = request_func_input.prompt_len
@ -410,8 +395,6 @@ async def async_request_openai_chat_completions(
"Content-Type": "application/json",
"Authorization": f"Bearer {os.environ.get('OPENAI_API_KEY')}",
}
if request_func_input.request_id:
headers["x-request-id"] = request_func_input.request_id
output = RequestFuncOutput()
output.prompt_len = request_func_input.prompt_len
@ -508,8 +491,6 @@ async def async_request_openai_audio(
headers = {
"Authorization": f"Bearer {os.environ.get('OPENAI_API_KEY')}",
}
if request_func_input.request_id:
headers["x-request-id"] = request_func_input.request_id
# Send audio file
def to_bytes(y, sr):

View File

@ -2,9 +2,9 @@
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import gc
from benchmark_utils import TimeCollector
from tabulate import tabulate
from benchmark_utils import TimeCollector
from vllm.utils import FlexibleArgumentParser
from vllm.v1.core.block_pool import BlockPool
@ -57,7 +57,7 @@ def invoke_main() -> None:
"--num-iteration",
type=int,
default=1000,
help="Number of iterations to run to stabilize final data readings",
help="Number of iterations to run to stablize final data readings",
)
parser.add_argument(
"--allocate-blocks",

File diff suppressed because it is too large Load Diff

View File

@ -1,17 +1,191 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import sys
"""Benchmark the latency of processing a single batch of requests."""
import argparse
import dataclasses
import json
import os
import time
from typing import Any, Optional
import numpy as np
from tqdm import tqdm
from typing_extensions import deprecated
import vllm.envs as envs
from benchmark_utils import convert_to_pytorch_benchmark_format, write_to_json
from vllm import LLM, SamplingParams
from vllm.engine.arg_utils import EngineArgs
from vllm.inputs import PromptType
from vllm.sampling_params import BeamSearchParams
from vllm.utils import FlexibleArgumentParser
def save_to_pytorch_benchmark_format(
args: argparse.Namespace, results: dict[str, Any]
) -> None:
pt_records = convert_to_pytorch_benchmark_format(
args=args,
metrics={"latency": results["latencies"]},
extra_info={k: results[k] for k in ["avg_latency", "percentiles"]},
)
if pt_records:
pt_file = f"{os.path.splitext(args.output_json)[0]}.pytorch.json"
write_to_json(pt_file, pt_records)
@deprecated(
"benchmark_latency.py is deprecated and will be removed in a "
"future version. Please use 'vllm bench latency' instead.",
)
def main(args: argparse.Namespace):
print(args)
engine_args = EngineArgs.from_cli_args(args)
# NOTE(woosuk): If the request cannot be processed in a single batch,
# the engine will automatically process the request in multiple batches.
llm = LLM(**dataclasses.asdict(engine_args))
assert llm.llm_engine.model_config.max_model_len >= (
args.input_len + args.output_len
), (
"Please ensure that max_model_len is greater than"
" the sum of input_len and output_len."
)
sampling_params = SamplingParams(
n=args.n,
temperature=1.0,
top_p=1.0,
ignore_eos=True,
max_tokens=args.output_len,
detokenize=not args.disable_detokenize,
)
print(sampling_params)
dummy_prompt_token_ids = np.random.randint(
10000, size=(args.batch_size, args.input_len)
)
dummy_prompts: list[PromptType] = [
{"prompt_token_ids": batch} for batch in dummy_prompt_token_ids.tolist()
]
def llm_generate():
if not args.use_beam_search:
llm.generate(dummy_prompts, sampling_params=sampling_params, use_tqdm=False)
else:
llm.beam_search(
dummy_prompts,
BeamSearchParams(
beam_width=args.n,
max_tokens=args.output_len,
ignore_eos=True,
),
)
def run_to_completion(profile_dir: Optional[str] = None):
if profile_dir:
llm.start_profile()
llm_generate()
llm.stop_profile()
else:
start_time = time.perf_counter()
llm_generate()
end_time = time.perf_counter()
latency = end_time - start_time
return latency
print("Warming up...")
for _ in tqdm(range(args.num_iters_warmup), desc="Warmup iterations"):
run_to_completion(profile_dir=None)
if args.profile:
profile_dir = envs.VLLM_TORCH_PROFILER_DIR
print(f"Profiling (results will be saved to '{profile_dir}')...")
run_to_completion(profile_dir=profile_dir)
return
# Benchmark.
latencies = []
for _ in tqdm(range(args.num_iters), desc="Profiling iterations"):
latencies.append(run_to_completion(profile_dir=None))
latencies = np.array(latencies)
percentages = [10, 25, 50, 75, 90, 99]
percentiles = np.percentile(latencies, percentages)
print(f"Avg latency: {np.mean(latencies)} seconds")
for percentage, percentile in zip(percentages, percentiles):
print(f"{percentage}% percentile latency: {percentile} seconds")
# Output JSON results if specified
if args.output_json:
results = {
"avg_latency": np.mean(latencies),
"latencies": latencies.tolist(),
"percentiles": dict(zip(percentages, percentiles.tolist())),
}
with open(args.output_json, "w") as f:
json.dump(results, f, indent=4)
save_to_pytorch_benchmark_format(args, results)
def create_argument_parser():
parser = FlexibleArgumentParser(
description="Benchmark the latency of processing a single batch of "
"requests till completion."
)
parser.add_argument("--input-len", type=int, default=32)
parser.add_argument("--output-len", type=int, default=128)
parser.add_argument("--batch-size", type=int, default=8)
parser.add_argument(
"--n",
type=int,
default=1,
help="Number of generated sequences per prompt.",
)
parser.add_argument("--use-beam-search", action="store_true")
parser.add_argument(
"--num-iters-warmup",
type=int,
default=10,
help="Number of iterations to run for warmup.",
)
parser.add_argument(
"--num-iters", type=int, default=30, help="Number of iterations to run."
)
parser.add_argument(
"--profile",
action="store_true",
help="profile the generation process of a single batch",
)
parser.add_argument(
"--output-json",
type=str,
default=None,
help="Path to save the latency results in JSON format.",
)
parser.add_argument(
"--disable-detokenize",
action="store_true",
help=(
"Do not detokenize responses (i.e. do not include "
"detokenization time in the latency measurement)"
),
)
parser = EngineArgs.add_cli_args(parser)
# V1 enables prefix caching by default which skews the latency
# numbers. We need to disable prefix caching by default.
parser.set_defaults(enable_prefix_caching=False)
return parser
if __name__ == "__main__":
print("""DEPRECATED: This script has been moved to the vLLM CLI.
Please use the following command instead:
vllm bench latency
For help with the new command, run:
vllm bench latency --help
Alternatively, you can run the new command directly with:
python -m vllm.entrypoints.cli.main bench latency --help
""")
sys.exit(1)
parser = create_argument_parser()
args = parser.parse_args()
if args.profile and not envs.VLLM_TORCH_PROFILER_DIR:
raise OSError(
"The environment variable 'VLLM_TORCH_PROFILER_DIR' is not set. "
"Please set it to a valid path to use torch profiler."
)
main(args)

View File

@ -1,31 +1,17 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import gc
import time
from unittest import mock
import numpy as np
from benchmark_utils import TimeCollector
from tabulate import tabulate
from vllm.config import (
CacheConfig,
DeviceConfig,
LoadConfig,
ModelConfig,
ParallelConfig,
SchedulerConfig,
SpeculativeConfig,
VllmConfig,
)
from vllm.platforms import current_platform
from benchmark_utils import TimeCollector
from vllm.config import ModelConfig, SpeculativeConfig, VllmConfig
from vllm.utils import FlexibleArgumentParser
from vllm.v1.spec_decode.ngram_proposer import NgramProposer
from vllm.v1.worker.gpu_input_batch import InputBatch
from vllm.v1.worker.gpu_model_runner import GPUModelRunner
def benchmark_propose(args):
def main(args):
rows = []
for max_ngram in args.max_ngram:
collector = TimeCollector(TimeCollector.US)
@ -83,93 +69,15 @@ def benchmark_propose(args):
)
def benchmark_batched_propose(args):
NUM_SPECULATIVE_TOKENS_NGRAM = 10
PROMPT_LOOKUP_MIN = 5
PROMPT_LOOKUP_MAX = 15
MAX_MODEL_LEN = int(1e7)
DEVICE = current_platform.device_type
model_config = ModelConfig(model="facebook/opt-125m", runner="generate")
speculative_config = SpeculativeConfig(
target_model_config=model_config,
target_parallel_config=ParallelConfig(),
method="ngram",
num_speculative_tokens=NUM_SPECULATIVE_TOKENS_NGRAM,
prompt_lookup_max=PROMPT_LOOKUP_MAX,
prompt_lookup_min=PROMPT_LOOKUP_MIN,
)
vllm_config = VllmConfig(
model_config=model_config,
cache_config=CacheConfig(),
speculative_config=speculative_config,
device_config=DeviceConfig(device=current_platform.device_type),
parallel_config=ParallelConfig(),
load_config=LoadConfig(),
scheduler_config=SchedulerConfig(),
)
# monkey patch vllm.v1.worker.gpu_model_runner.get_pp_group
mock_pp_group = mock.MagicMock()
mock_pp_group.world_size = 1
with mock.patch(
"vllm.v1.worker.gpu_model_runner.get_pp_group", return_value=mock_pp_group
):
runner = GPUModelRunner(vllm_config, DEVICE)
# hack max model len
runner.max_model_len = MAX_MODEL_LEN
runner.drafter.max_model_len = MAX_MODEL_LEN
dummy_input_batch = InputBatch(
max_num_reqs=args.num_req,
max_model_len=MAX_MODEL_LEN,
max_num_batched_tokens=args.num_req * args.num_token,
device=DEVICE,
pin_memory=False,
vocab_size=256000,
block_sizes=[16],
)
dummy_input_batch._req_ids = list(str(id) for id in range(args.num_req))
dummy_input_batch.spec_decode_unsupported_reqs = ()
dummy_input_batch.num_tokens_no_spec = [args.num_token] * args.num_req
dummy_input_batch.token_ids_cpu = np.random.randint(
0, 20, (args.num_req, args.num_token)
)
runner.input_batch = dummy_input_batch
sampled_token_ids = [[0]] * args.num_req
print("Starting benchmark")
# first run is warmup so ignore it
for _ in range(args.num_iteration):
start = time.time()
runner.drafter.propose(
sampled_token_ids,
dummy_input_batch.req_ids,
dummy_input_batch.num_tokens_no_spec,
dummy_input_batch.token_ids_cpu,
dummy_input_batch.spec_decode_unsupported_reqs,
)
end = time.time()
print(f"Iteration time (s): {end - start}")
def invoke_main() -> None:
parser = FlexibleArgumentParser(
description="Benchmark the performance of N-gram speculative decode drafting"
)
parser.add_argument(
"--batched", action="store_true", help="consider time to prepare batch"
)
parser.add_argument(
"--num-iteration",
type=int,
default=100,
help="Number of iterations to run to stabilize final data readings",
help="Number of iterations to run to stablize final data readings",
)
parser.add_argument(
"--num-req", type=int, default=128, help="Number of requests in the batch"
@ -197,17 +105,8 @@ def invoke_main() -> None:
help="Number of speculative tokens to generate",
)
args = parser.parse_args()
if not args.batched:
benchmark_propose(args)
else:
benchmark_batched_propose(args)
main(args)
"""
# Example command lines:
# time python3 benchmarks/benchmark_ngram_proposer.py
# time python3 benchmarks/benchmark_ngram_proposer.py --batched --num-iteration 4 --num-token 1000000 --num-req 128
""" # noqa: E501
if __name__ == "__main__":
invoke_main() # pragma: no cover

File diff suppressed because it is too large Load Diff

View File

@ -37,13 +37,14 @@ from typing import Optional
import datasets
import numpy as np
import pandas as pd
from tqdm.asyncio import tqdm
from transformers import PreTrainedTokenizerBase
from backend_request_func import (
ASYNC_REQUEST_FUNCS,
RequestFuncInput,
RequestFuncOutput,
)
from tqdm.asyncio import tqdm
from transformers import PreTrainedTokenizerBase
try:
from vllm.transformers_utils.tokenizer import get_tokenizer
@ -448,8 +449,7 @@ async def benchmark(
def prepare_extra_body(request) -> dict:
extra_body = {}
# Add the schema to the extra_body
extra_body["structured_outputs"] = {}
extra_body["structured_outputs"][request.structure_type] = request.schema
extra_body[request.structure_type] = request.schema
return extra_body
print("Starting initial single prompt test run...")
@ -696,11 +696,11 @@ def evaluate(ret, args):
return re.match(args.regex, actual) is not None
def _eval_correctness(expected, actual):
if args.structure_type == "json":
if args.structure_type == "guided_json":
return _eval_correctness_json(expected, actual)
elif args.structure_type == "regex":
elif args.structure_type == "guided_regex":
return _eval_correctness_regex(expected, actual)
elif args.structure_type == "choice":
elif args.structure_type == "guided_choice":
return _eval_correctness_choice(expected, actual)
else:
return None
@ -780,18 +780,18 @@ def main(args: argparse.Namespace):
)
if args.dataset == "grammar":
args.structure_type = "grammar"
args.structure_type = "guided_grammar"
elif args.dataset == "regex":
args.structure_type = "regex"
args.structure_type = "guided_regex"
elif args.dataset == "choice":
args.structure_type = "choice"
args.structure_type = "guided_choice"
else:
args.structure_type = "json"
args.structure_type = "guided_json"
if args.no_structured_output:
args.structured_output_ratio = 0
if args.save_results:
result_file_name = f"{args.structured_output_ratio}so"
result_file_name = f"{args.structured_output_ratio}guided"
result_file_name += f"_{backend}"
result_file_name += f"_{args.request_rate}qps"
result_file_name += f"_{args.model.split('/')[-1]}"
@ -909,13 +909,13 @@ def create_argument_parser():
parser.add_argument(
"--tokenizer",
type=str,
help="Name or path of the tokenizer, if not using the default tokenizer.",
help="Name or path of the tokenizer, if not using the default tokenizer.", # noqa: E501
)
parser.add_argument(
"--tokenizer-mode",
type=str,
default="auto",
help="Name or path of the tokenizer, if not using the default tokenizer.",
help="Name or path of the tokenizer, if not using the default tokenizer.", # noqa: E501
)
parser.add_argument(
"--num-prompts",
@ -998,7 +998,7 @@ def create_argument_parser():
"--percentile-metrics",
type=str,
default="ttft,tpot,itl",
help="Comma-separated list of selected metrics to report percentiles. "
help="Comma-separated list of selected metrics to report percentils. "
"This argument specifies the metrics to report percentiles. "
'Allowed metric names are "ttft", "tpot", "itl", "e2el". '
'Default value is "ttft,tpot,itl".',

View File

@ -1,17 +1,742 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import sys
"""Benchmark offline inference throughput."""
import argparse
import dataclasses
import json
import os
import random
import time
import warnings
from typing import Any, Optional, Union
import torch
import uvloop
from tqdm import tqdm
from transformers import AutoModelForCausalLM, AutoTokenizer, PreTrainedTokenizerBase
from typing_extensions import deprecated
from benchmark_dataset import (
AIMODataset,
BurstGPTDataset,
ConversationDataset,
InstructCoderDataset,
RandomDataset,
SampleRequest,
ShareGPTDataset,
SonnetDataset,
VisionArenaDataset,
)
from benchmark_utils import convert_to_pytorch_benchmark_format, write_to_json
from vllm.engine.arg_utils import AsyncEngineArgs, EngineArgs
from vllm.entrypoints.openai.api_server import (
build_async_engine_client_from_engine_args,
)
from vllm.inputs import TextPrompt, TokensPrompt
from vllm.lora.request import LoRARequest
from vllm.outputs import RequestOutput
from vllm.sampling_params import BeamSearchParams
from vllm.utils import FlexibleArgumentParser, merge_async_iterators
def run_vllm(
requests: list[SampleRequest],
n: int,
engine_args: EngineArgs,
disable_detokenize: bool = False,
) -> tuple[float, Optional[list[RequestOutput]]]:
from vllm import LLM, SamplingParams
llm = LLM(**dataclasses.asdict(engine_args))
assert all(
llm.llm_engine.model_config.max_model_len
>= (request.prompt_len + request.expected_output_len)
for request in requests
), (
"Please ensure that max_model_len is greater than the sum of"
" prompt_len and expected_output_len for all requests."
)
# Add the requests to the engine.
prompts: list[Union[TextPrompt, TokensPrompt]] = []
sampling_params: list[SamplingParams] = []
for request in requests:
prompts.append(
TokensPrompt(
prompt_token_ids=request.prompt["prompt_token_ids"],
multi_modal_data=request.multi_modal_data,
)
if "prompt_token_ids" in request.prompt
else TextPrompt(
prompt=request.prompt, multi_modal_data=request.multi_modal_data
)
)
sampling_params.append(
SamplingParams(
n=n,
temperature=1.0,
top_p=1.0,
ignore_eos=True,
max_tokens=request.expected_output_len,
detokenize=not disable_detokenize,
)
)
lora_requests: Optional[list[LoRARequest]] = None
if engine_args.enable_lora:
lora_requests = [request.lora_request for request in requests]
use_beam_search = False
outputs = None
if not use_beam_search:
start = time.perf_counter()
outputs = llm.generate(
prompts, sampling_params, lora_request=lora_requests, use_tqdm=True
)
end = time.perf_counter()
else:
assert lora_requests is None, "BeamSearch API does not support LoRA"
prompts = [request.prompt for request in requests]
# output_len should be the same for all requests.
output_len = requests[0].expected_output_len
for request in requests:
assert request.expected_output_len == output_len
start = time.perf_counter()
llm.beam_search(
prompts,
BeamSearchParams(
beam_width=n,
max_tokens=output_len,
ignore_eos=True,
),
)
end = time.perf_counter()
return end - start, outputs
def run_vllm_chat(
requests: list[SampleRequest],
n: int,
engine_args: EngineArgs,
disable_detokenize: bool = False,
) -> tuple[float, list[RequestOutput]]:
"""
Run vLLM chat benchmark. This function is recommended ONLY for benchmarking
multimodal models as it properly handles multimodal inputs and chat
formatting. For non-multimodal models, use run_vllm() instead.
"""
from vllm import LLM, SamplingParams
llm = LLM(**dataclasses.asdict(engine_args))
assert all(
llm.llm_engine.model_config.max_model_len
>= (request.prompt_len + request.expected_output_len)
for request in requests
), (
"Please ensure that max_model_len is greater than the sum of "
"prompt_len and expected_output_len for all requests."
)
prompts = []
sampling_params: list[SamplingParams] = []
for request in requests:
prompts.append(request.prompt)
sampling_params.append(
SamplingParams(
n=n,
temperature=1.0,
top_p=1.0,
ignore_eos=True,
max_tokens=request.expected_output_len,
detokenize=not disable_detokenize,
)
)
start = time.perf_counter()
outputs = llm.chat(prompts, sampling_params, use_tqdm=True)
end = time.perf_counter()
return end - start, outputs
async def run_vllm_async(
requests: list[SampleRequest],
n: int,
engine_args: AsyncEngineArgs,
disable_frontend_multiprocessing: bool = False,
disable_detokenize: bool = False,
) -> float:
from vllm import SamplingParams
async with build_async_engine_client_from_engine_args(
engine_args,
disable_frontend_multiprocessing=disable_frontend_multiprocessing,
) as llm:
model_config = await llm.get_model_config()
assert all(
model_config.max_model_len
>= (request.prompt_len + request.expected_output_len)
for request in requests
), (
"Please ensure that max_model_len is greater than the sum of"
" prompt_len and expected_output_len for all requests."
)
# Add the requests to the engine.
prompts: list[Union[TextPrompt, TokensPrompt]] = []
sampling_params: list[SamplingParams] = []
lora_requests: list[Optional[LoRARequest]] = []
for request in requests:
prompts.append(
TokensPrompt(
prompt_token_ids=request.prompt["prompt_token_ids"],
multi_modal_data=request.multi_modal_data,
)
if "prompt_token_ids" in request.prompt
else TextPrompt(
prompt=request.prompt, multi_modal_data=request.multi_modal_data
)
)
sampling_params.append(
SamplingParams(
n=n,
temperature=1.0,
top_p=1.0,
ignore_eos=True,
max_tokens=request.expected_output_len,
detokenize=not disable_detokenize,
)
)
lora_requests.append(request.lora_request)
generators = []
start = time.perf_counter()
for i, (prompt, sp, lr) in enumerate(
zip(prompts, sampling_params, lora_requests)
):
generator = llm.generate(prompt, sp, lora_request=lr, request_id=f"test{i}")
generators.append(generator)
all_gens = merge_async_iterators(*generators)
async for i, res in all_gens:
pass
end = time.perf_counter()
return end - start
def run_hf(
requests: list[SampleRequest],
model: str,
tokenizer: PreTrainedTokenizerBase,
n: int,
max_batch_size: int,
trust_remote_code: bool,
disable_detokenize: bool = False,
) -> float:
llm = AutoModelForCausalLM.from_pretrained(
model, torch_dtype=torch.float16, trust_remote_code=trust_remote_code
)
if llm.config.model_type == "llama":
# To enable padding in the HF backend.
tokenizer.pad_token = tokenizer.eos_token
llm = llm.cuda()
pbar = tqdm(total=len(requests))
start = time.perf_counter()
batch: list[str] = []
max_prompt_len = 0
max_output_len = 0
for i in range(len(requests)):
prompt = requests[i].prompt
prompt_len = requests[i].prompt_len
output_len = requests[i].expected_output_len
# Add the prompt to the batch.
batch.append(prompt)
max_prompt_len = max(max_prompt_len, prompt_len)
max_output_len = max(max_output_len, output_len)
if len(batch) < max_batch_size and i != len(requests) - 1:
# Check if we can add more requests to the batch.
next_prompt_len = requests[i + 1].prompt_len
next_output_len = requests[i + 1].expected_output_len
if (
max(max_prompt_len, next_prompt_len)
+ max(max_output_len, next_output_len)
) <= 2048:
# We can add more requests to the batch.
continue
# Generate the sequences.
input_ids = tokenizer(batch, return_tensors="pt", padding=True).input_ids
llm_outputs = llm.generate(
input_ids=input_ids.cuda(),
do_sample=True,
num_return_sequences=n,
temperature=1.0,
top_p=1.0,
use_cache=True,
max_new_tokens=max_output_len,
)
if not disable_detokenize:
# Include the decoding time.
tokenizer.batch_decode(llm_outputs, skip_special_tokens=True)
pbar.update(len(batch))
# Clear the batch.
batch = []
max_prompt_len = 0
max_output_len = 0
end = time.perf_counter()
return end - start
def run_mii(
requests: list[SampleRequest],
model: str,
tensor_parallel_size: int,
output_len: int,
) -> float:
from mii import client, serve
llm = serve(model, tensor_parallel=tensor_parallel_size)
prompts = [request.prompt for request in requests]
start = time.perf_counter()
llm.generate(prompts, max_new_tokens=output_len)
end = time.perf_counter()
client = client(model)
client.terminate_server()
return end - start
def save_to_pytorch_benchmark_format(
args: argparse.Namespace, results: dict[str, Any]
) -> None:
pt_records = convert_to_pytorch_benchmark_format(
args=args,
metrics={
"requests_per_second": [results["requests_per_second"]],
"tokens_per_second": [results["tokens_per_second"]],
},
extra_info={
k: results[k] for k in ["elapsed_time", "num_requests", "total_num_tokens"]
},
)
if pt_records:
# Don't use json suffix here as we don't want CI to pick it up
pt_file = f"{os.path.splitext(args.output_json)[0]}.pytorch.json"
write_to_json(pt_file, pt_records)
def get_requests(args, tokenizer):
# Common parameters for all dataset types.
common_kwargs = {
"dataset_path": args.dataset_path,
"random_seed": args.seed,
}
sample_kwargs = {
"tokenizer": tokenizer,
"lora_path": args.lora_path,
"max_loras": args.max_loras,
"num_requests": args.num_prompts,
"input_len": args.input_len,
"output_len": args.output_len,
}
if args.dataset_path is None or args.dataset_name == "random":
sample_kwargs["range_ratio"] = args.random_range_ratio
sample_kwargs["prefix_len"] = args.prefix_len
dataset_cls = RandomDataset
elif args.dataset_name == "sharegpt":
dataset_cls = ShareGPTDataset
if args.backend == "vllm-chat":
sample_kwargs["enable_multimodal_chat"] = True
elif args.dataset_name == "sonnet":
assert tokenizer.chat_template or tokenizer.default_chat_template, (
"Tokenizer/model must have chat template for sonnet dataset."
)
dataset_cls = SonnetDataset
sample_kwargs["prefix_len"] = args.prefix_len
sample_kwargs["return_prompt_formatted"] = True
elif args.dataset_name == "burstgpt":
dataset_cls = BurstGPTDataset
elif args.dataset_name == "hf":
common_kwargs["no_stream"] = args.no_stream
if args.dataset_path in VisionArenaDataset.SUPPORTED_DATASET_PATHS:
dataset_cls = VisionArenaDataset
common_kwargs["dataset_subset"] = None
common_kwargs["dataset_split"] = "train"
sample_kwargs["enable_multimodal_chat"] = True
elif args.dataset_path in InstructCoderDataset.SUPPORTED_DATASET_PATHS:
dataset_cls = InstructCoderDataset
common_kwargs["dataset_split"] = "train"
elif args.dataset_path in ConversationDataset.SUPPORTED_DATASET_PATHS:
dataset_cls = ConversationDataset
common_kwargs["dataset_subset"] = args.hf_subset
common_kwargs["dataset_split"] = args.hf_split
sample_kwargs["enable_multimodal_chat"] = True
elif args.dataset_path in AIMODataset.SUPPORTED_DATASET_PATHS:
dataset_cls = AIMODataset
common_kwargs["dataset_subset"] = None
common_kwargs["dataset_split"] = "train"
else:
raise ValueError(f"Unknown dataset name: {args.dataset_name}")
# Remove None values
sample_kwargs = {k: v for k, v in sample_kwargs.items() if v is not None}
return dataset_cls(**common_kwargs).sample(**sample_kwargs)
@deprecated(
"benchmark_throughput.py is deprecated and will be removed in a "
"future version. Please use 'vllm bench throughput' instead.",
)
def main(args: argparse.Namespace):
if args.seed is None:
args.seed = 0
print(args)
random.seed(args.seed)
# Sample the requests.
tokenizer = AutoTokenizer.from_pretrained(
args.tokenizer, trust_remote_code=args.trust_remote_code
)
requests = get_requests(args, tokenizer)
is_multi_modal = any(request.multi_modal_data is not None for request in requests)
request_outputs: Optional[list[RequestOutput]] = None
if args.backend == "vllm":
if args.async_engine:
elapsed_time = uvloop.run(
run_vllm_async(
requests,
args.n,
AsyncEngineArgs.from_cli_args(args),
args.disable_frontend_multiprocessing,
args.disable_detokenize,
)
)
else:
elapsed_time, request_outputs = run_vllm(
requests,
args.n,
EngineArgs.from_cli_args(args),
args.disable_detokenize,
)
elif args.backend == "hf":
assert args.tensor_parallel_size == 1
elapsed_time = run_hf(
requests,
args.model,
tokenizer,
args.n,
args.hf_max_batch_size,
args.trust_remote_code,
args.disable_detokenize,
)
elif args.backend == "mii":
elapsed_time = run_mii(
requests, args.model, args.tensor_parallel_size, args.output_len
)
elif args.backend == "vllm-chat":
elapsed_time, request_outputs = run_vllm_chat(
requests, args.n, EngineArgs.from_cli_args(args), args.disable_detokenize
)
else:
raise ValueError(f"Unknown backend: {args.backend}")
if request_outputs:
# Note: with the vllm and vllm-chat backends,
# we have request_outputs, which we use to count tokens.
total_prompt_tokens = 0
total_output_tokens = 0
for ro in request_outputs:
if not isinstance(ro, RequestOutput):
continue
total_prompt_tokens += (
len(ro.prompt_token_ids) if ro.prompt_token_ids else 0
)
total_output_tokens += sum(len(o.token_ids) for o in ro.outputs if o)
total_num_tokens = total_prompt_tokens + total_output_tokens
else:
total_num_tokens = sum(r.prompt_len + r.expected_output_len for r in requests)
total_output_tokens = sum(r.expected_output_len for r in requests)
total_prompt_tokens = total_num_tokens - total_output_tokens
if is_multi_modal and args.backend != "vllm-chat":
print(
"\033[91mWARNING\033[0m: Multi-modal request with "
f"{args.backend} backend detected. The "
"following metrics are not accurate because image tokens are not"
" counted. See vllm-project/vllm/issues/9778 for details."
)
# TODO(vllm-project/vllm/issues/9778): Count multi-modal token length.
# vllm-chat backend counts the image tokens now
print(
f"Throughput: {len(requests) / elapsed_time:.2f} requests/s, "
f"{total_num_tokens / elapsed_time:.2f} total tokens/s, "
f"{total_output_tokens / elapsed_time:.2f} output tokens/s"
)
print(f"Total num prompt tokens: {total_prompt_tokens}")
print(f"Total num output tokens: {total_output_tokens}")
# Output JSON results if specified
if args.output_json:
results = {
"elapsed_time": elapsed_time,
"num_requests": len(requests),
"total_num_tokens": total_num_tokens,
"requests_per_second": len(requests) / elapsed_time,
"tokens_per_second": total_num_tokens / elapsed_time,
}
with open(args.output_json, "w") as f:
json.dump(results, f, indent=4)
save_to_pytorch_benchmark_format(args, results)
def validate_args(args):
"""
Validate command-line arguments.
"""
# === Deprecation and Defaulting ===
if args.dataset is not None:
warnings.warn(
"The '--dataset' argument will be deprecated in the next release. "
"Please use '--dataset-name' and '--dataset-path' instead.",
stacklevel=2,
)
args.dataset_path = args.dataset
if not getattr(args, "tokenizer", None):
args.tokenizer = args.model
# === Backend Validation ===
valid_backends = {"vllm", "hf", "mii", "vllm-chat"}
if args.backend not in valid_backends:
raise ValueError(f"Unsupported backend: {args.backend}")
# === Dataset Configuration ===
if not args.dataset and not args.dataset_path:
print("When dataset path is not set, it will default to random dataset")
args.dataset_name = "random"
if args.input_len is None:
raise ValueError("input_len must be provided for a random dataset")
# === Dataset Name Specific Checks ===
# --hf-subset and --hf-split: only used
# when dataset_name is 'hf'
if args.dataset_name != "hf" and (
getattr(args, "hf_subset", None) is not None
or getattr(args, "hf_split", None) is not None
):
warnings.warn(
"--hf-subset and --hf-split will be ignored \
since --dataset-name is not 'hf'.",
stacklevel=2,
)
elif args.dataset_name == "hf":
if args.dataset_path in (
VisionArenaDataset.SUPPORTED_DATASET_PATHS.keys()
| ConversationDataset.SUPPORTED_DATASET_PATHS
):
assert args.backend == "vllm-chat", (
f"{args.dataset_path} needs to use vllm-chat as the backend."
) # noqa: E501
elif args.dataset_path in (
InstructCoderDataset.SUPPORTED_DATASET_PATHS
| AIMODataset.SUPPORTED_DATASET_PATHS
):
assert args.backend == "vllm", (
f"{args.dataset_path} needs to use vllm as the backend."
) # noqa: E501
else:
raise ValueError(f"{args.dataset_path} is not supported by hf dataset.")
# --random-range-ratio: only used when dataset_name is 'random'
if args.dataset_name != "random" and args.random_range_ratio is not None:
warnings.warn(
"--random-range-ratio will be ignored since \
--dataset-name is not 'random'.",
stacklevel=2,
)
# --prefix-len: only used when dataset_name is 'random', 'sonnet', or not
# set.
if (
args.dataset_name not in {"random", "sonnet", None}
and args.prefix_len is not None
):
warnings.warn(
"--prefix-len will be ignored since --dataset-name\
is not 'random', 'sonnet', or not set.",
stacklevel=2,
)
# === LoRA Settings ===
if getattr(args, "enable_lora", False) and args.backend != "vllm":
raise ValueError("LoRA benchmarking is only supported for vLLM backend")
if getattr(args, "enable_lora", False) and args.lora_path is None:
raise ValueError("LoRA path must be provided when enable_lora is True")
# === Backend-specific Validations ===
if args.backend == "hf" and args.hf_max_batch_size is None:
raise ValueError("HF max batch size is required for HF backend")
if args.backend != "hf" and args.hf_max_batch_size is not None:
raise ValueError("HF max batch size is only for HF backend.")
if (
args.backend in {"hf", "mii"}
and getattr(args, "quantization", None) is not None
):
raise ValueError("Quantization is only for vLLM backend.")
if args.backend == "mii" and args.dtype != "auto":
raise ValueError("dtype must be auto for MII backend.")
if args.backend == "mii" and args.n != 1:
raise ValueError("n must be 1 for MII backend.")
if args.backend == "mii" and args.tokenizer != args.model:
raise ValueError("Tokenizer must be the same as the model for MII backend.")
# --data-parallel is not supported currently.
# https://github.com/vllm-project/vllm/issues/16222
if args.data_parallel_size > 1:
raise ValueError(
"Data parallel is not supported in offline benchmark, \
please use benchmark serving instead"
)
def create_argument_parser():
parser = FlexibleArgumentParser(description="Benchmark the throughput.")
parser.add_argument(
"--backend",
type=str,
choices=["vllm", "hf", "mii", "vllm-chat"],
default="vllm",
)
parser.add_argument(
"--dataset-name",
type=str,
choices=["sharegpt", "random", "sonnet", "burstgpt", "hf"],
help="Name of the dataset to benchmark on.",
default="sharegpt",
)
parser.add_argument(
"--no-stream",
action="store_true",
help="Do not load the dataset in streaming mode.",
)
parser.add_argument(
"--dataset",
type=str,
default=None,
help="Path to the ShareGPT dataset, will be deprecated in\
the next release. The dataset is expected to "
"be a json in form of list[dict[..., conversations: "
"list[dict[..., value: <prompt_or_response>]]]]",
)
parser.add_argument(
"--dataset-path", type=str, default=None, help="Path to the dataset"
)
parser.add_argument(
"--input-len",
type=int,
default=None,
help="Input prompt length for each request",
)
parser.add_argument(
"--output-len",
type=int,
default=None,
help="Output length for each request. Overrides the "
"output length from the dataset.",
)
parser.add_argument(
"--n", type=int, default=1, help="Number of generated sequences per prompt."
)
parser.add_argument(
"--num-prompts", type=int, default=1000, help="Number of prompts to process."
)
parser.add_argument(
"--hf-max-batch-size",
type=int,
default=None,
help="Maximum batch size for HF backend.",
)
parser.add_argument(
"--output-json",
type=str,
default=None,
help="Path to save the throughput results in JSON format.",
)
parser.add_argument(
"--async-engine",
action="store_true",
default=False,
help="Use vLLM async engine rather than LLM class.",
)
parser.add_argument(
"--disable-frontend-multiprocessing",
action="store_true",
default=False,
help="Disable decoupled async engine frontend.",
)
parser.add_argument(
"--disable-detokenize",
action="store_true",
help=(
"Do not detokenize the response (i.e. do not include "
"detokenization time in the measurement)"
),
)
# LoRA
parser.add_argument(
"--lora-path",
type=str,
default=None,
help="Path to the LoRA adapters to use. This can be an absolute path, "
"a relative path, or a Hugging Face model identifier.",
)
parser.add_argument(
"--prefix-len",
type=int,
default=None,
help=f"Number of prefix tokens to be used in RandomDataset "
"and SonnetDataset. For RandomDataset, the total input "
"length is the sum of prefix-len (default: "
f"{RandomDataset.DEFAULT_PREFIX_LEN}) and a random context length "
"sampled from [input_len * (1 - range_ratio), "
"input_len * (1 + range_ratio)]. For SonnetDataset, "
f"prefix_len (default: {SonnetDataset.DEFAULT_PREFIX_LEN}) "
"controls how much of the input is fixed lines versus "
"random lines, but the total input length remains approximately "
"input_len tokens.",
)
# random dataset
parser.add_argument(
"--random-range-ratio",
type=float,
default=None,
help=f"Range ratio (default : {RandomDataset.DEFAULT_RANGE_RATIO}) "
"for sampling input/output length, "
"used only for RandomDataset. Must be in the range [0, 1) to "
"define a symmetric sampling range "
"[length * (1 - range_ratio), length * (1 + range_ratio)].",
)
# hf dtaset
parser.add_argument(
"--hf-subset", type=str, default=None, help="Subset of the HF dataset."
)
parser.add_argument(
"--hf-split", type=str, default=None, help="Split of the HF dataset."
)
parser = AsyncEngineArgs.add_cli_args(parser)
return parser
if __name__ == "__main__":
print("""DEPRECATED: This script has been moved to the vLLM CLI.
Please use the following command instead:
vllm bench throughput
For help with the new command, run:
vllm bench throughput --help
Alternatively, you can run the new command directly with:
python -m vllm.entrypoints.cli.main bench throughput --help
""")
sys.exit(1)
parser = create_argument_parser()
args = parser.parse_args()
if args.tokenizer is None:
args.tokenizer = args.model
validate_args(args)
main(args)

View File

@ -17,7 +17,7 @@ from weight_shapes import WEIGHT_SHAPES
from vllm import _custom_ops as ops
from vllm.model_executor.layers.quantization.utils.fp8_utils import (
w8a8_triton_block_scaled_mm,
w8a8_block_fp8_matmul,
)
from vllm.utils import FlexibleArgumentParser, cdiv
@ -158,7 +158,7 @@ def bench_fp8(
"cutlass_fp8_fp8_fp16_scaled_mm_bias": lambda: ops.cutlass_scaled_mm(
a, b, scale_a, scale_b, torch.float16, bias.to(dtype=torch.float16)
),
"triton_fp8_fp8_fp16_scaled_mm_blockwise": lambda: w8a8_triton_block_scaled_mm(
"triton_fp8_fp8_fp16_scaled_mm_blockwise": lambda: w8a8_block_fp8_matmul(
a_cont, b.t(), block_scale_a, block_scale_b.t(), (128, 128)
),
"cutlass_fp8_fp8_fp16_scaled_mm_blockwise": lambda: ops.cutlass_scaled_mm(

View File

@ -55,20 +55,24 @@ benchmark() {
output_len=$2
CUDA_VISIBLE_DEVICES=0 vllm serve $model \
CUDA_VISIBLE_DEVICES=0 python3 \
-m vllm.entrypoints.openai.api_server \
--model $model \
--port 8100 \
--max-model-len 10000 \
--gpu-memory-utilization 0.6 \
--kv-transfer-config \
'{"kv_connector":"P2pNcclConnector","kv_role":"kv_producer","kv_rank":0,"kv_parallel_size":2,"kv_buffer_size":5e9}' &
'{"kv_connector":"PyNcclConnector","kv_role":"kv_producer","kv_rank":0,"kv_parallel_size":2,"kv_buffer_size":5e9}' &
CUDA_VISIBLE_DEVICES=1 vllm serve $model \
CUDA_VISIBLE_DEVICES=1 python3 \
-m vllm.entrypoints.openai.api_server \
--model $model \
--port 8200 \
--max-model-len 10000 \
--gpu-memory-utilization 0.6 \
--kv-transfer-config \
'{"kv_connector":"P2pNcclConnector","kv_role":"kv_consumer","kv_rank":1,"kv_parallel_size":2,"kv_buffer_size":5e9}' &
'{"kv_connector":"PyNcclConnector","kv_role":"kv_consumer","kv_rank":1,"kv_parallel_size":2,"kv_buffer_size":5e9}' &
wait_for_server 8100
wait_for_server 8200

View File

@ -38,12 +38,16 @@ wait_for_server() {
launch_chunked_prefill() {
model="meta-llama/Meta-Llama-3.1-8B-Instruct"
# disagg prefill
CUDA_VISIBLE_DEVICES=0 vllm serve $model \
CUDA_VISIBLE_DEVICES=0 python3 \
-m vllm.entrypoints.openai.api_server \
--model $model \
--port 8100 \
--max-model-len 10000 \
--enable-chunked-prefill \
--gpu-memory-utilization 0.6 &
CUDA_VISIBLE_DEVICES=1 vllm serve $model \
CUDA_VISIBLE_DEVICES=1 python3 \
-m vllm.entrypoints.openai.api_server \
--model $model \
--port 8200 \
--max-model-len 10000 \
--enable-chunked-prefill \
@ -58,19 +62,23 @@ launch_chunked_prefill() {
launch_disagg_prefill() {
model="meta-llama/Meta-Llama-3.1-8B-Instruct"
# disagg prefill
CUDA_VISIBLE_DEVICES=0 vllm serve $model \
CUDA_VISIBLE_DEVICES=0 python3 \
-m vllm.entrypoints.openai.api_server \
--model $model \
--port 8100 \
--max-model-len 10000 \
--gpu-memory-utilization 0.6 \
--kv-transfer-config \
'{"kv_connector":"P2pNcclConnector","kv_role":"kv_producer","kv_rank":0,"kv_parallel_size":2,"kv_buffer_size":5e9}' &
'{"kv_connector":"PyNcclConnector","kv_role":"kv_producer","kv_rank":0,"kv_parallel_size":2,"kv_buffer_size":5e9}' &
CUDA_VISIBLE_DEVICES=1 vllm serve $model \
CUDA_VISIBLE_DEVICES=1 python3 \
-m vllm.entrypoints.openai.api_server \
--model $model \
--port 8200 \
--max-model-len 10000 \
--gpu-memory-utilization 0.6 \
--kv-transfer-config \
'{"kv_connector":"P2pNcclConnector","kv_role":"kv_consumer","kv_rank":1,"kv_parallel_size":2,"kv_buffer_size":5e9}' &
'{"kv_connector":"PyNcclConnector","kv_role":"kv_consumer","kv_rank":1,"kv_parallel_size":2,"kv_buffer_size":5e9}' &
wait_for_server 8100
wait_for_server 8200

View File

@ -1,199 +1,63 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import argparse
import asyncio
import logging
import os
import aiohttp
from quart import Quart, Response, make_response, request
from rate_limiter import RateLimiter
from request_queue import RequestQueue
from quart import Quart, make_response, request
# Configure logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
AIOHTTP_TIMEOUT = aiohttp.ClientTimeout(total=6 * 60 * 60)
app = Quart(__name__)
def parse_args():
"""parse command line arguments"""
parser = argparse.ArgumentParser(description="vLLM P/D disaggregation proxy server")
# Add args
parser.add_argument(
"--timeout",
type=float,
default=300,
help="Timeout for backend service requests in seconds (default: 300)",
)
parser.add_argument(
"--max-concurrent",
type=int,
default=100,
help="Maximum concurrent requests to backend services (default: 100)",
)
parser.add_argument(
"--queue-size",
type=int,
default=500,
help="Maximum number of requests in the queue (default: 500)",
)
parser.add_argument(
"--rate-limit",
type=int,
default=40,
help="Maximum requests per second (default: 40)",
)
parser.add_argument(
"--port",
type=int,
default=8000,
help="Port to run the server on (default: 8000)",
)
parser.add_argument(
"--prefill-url",
type=str,
default="http://localhost:8100/v1/completions",
help="Prefill service endpoint URL",
)
parser.add_argument(
"--decode-url",
type=str,
default="http://localhost:8200/v1/completions",
help="Decode service endpoint URL",
)
return parser.parse_args()
def main():
"""parse command line arguments"""
args = parse_args()
# Initialize configuration using command line parameters
AIOHTTP_TIMEOUT = aiohttp.ClientTimeout(total=args.timeout)
MAX_CONCURRENT_REQUESTS = args.max_concurrent
REQUEST_QUEUE_SIZE = args.queue_size
RATE_LIMIT = args.rate_limit
PREFILL_SERVICE_URL = args.prefill_url
DECODE_SERVICE_URL = args.decode_url
PORT = args.port
app = Quart(__name__)
# Initialize the rate limiter and request queue
rate_limiter = RateLimiter(RATE_LIMIT)
request_queue = RequestQueue(MAX_CONCURRENT_REQUESTS, REQUEST_QUEUE_SIZE)
# Attach the configuration object to the application instance
app.config.update(
{
"AIOHTTP_TIMEOUT": AIOHTTP_TIMEOUT,
"rate_limiter": rate_limiter,
"request_queue": request_queue,
"PREFILL_SERVICE_URL": PREFILL_SERVICE_URL,
"DECODE_SERVICE_URL": DECODE_SERVICE_URL,
}
)
# Start queue processing on app startup
@app.before_serving
async def startup():
"""Start request processing task when app starts serving"""
asyncio.create_task(request_queue.process())
async def forward_request(url, data):
"""Forward request to backend service with rate limiting and error handling"""
async def forward_request(url, data):
async with aiohttp.ClientSession(timeout=AIOHTTP_TIMEOUT) as session:
headers = {"Authorization": f"Bearer {os.environ.get('OPENAI_API_KEY')}"}
async with session.post(url=url, json=data, headers=headers) as response:
if response.status == 200:
# if response.headers.get('Transfer-Encoding') == 'chunked':
if True:
async for chunk_bytes in response.content.iter_chunked(1024):
yield chunk_bytes
else:
content = await response.read()
yield content
# Use rate limiter as context manager
async with (
rate_limiter,
aiohttp.ClientSession(timeout=AIOHTTP_TIMEOUT) as session,
@app.route("/v1/completions", methods=["POST"])
async def handle_request():
try:
original_request_data = await request.get_json()
prefill_request = original_request_data.copy()
# change max_tokens = 1 to let it only do prefill
prefill_request["max_tokens"] = 1
# finish prefill
async for _ in forward_request(
"http://localhost:8100/v1/completions", prefill_request
):
try:
async with session.post(
url=url, json=data, headers=headers
) as response:
if response.status == 200:
# Stream response chunks
async for chunk_bytes in response.content.iter_chunked(1024):
yield chunk_bytes
else:
# Handle backend service errors
error_text = await response.text()
logger.error(
"Backend service error: %s - %s",
response.status,
error_text,
)
yield b'{"error": "Backend service error"}'
except aiohttp.ClientError as e:
# Handle connection errors
logger.error("Connection error to %s: %s", url, str(e))
yield b'{"error": "Service unavailable"}'
except asyncio.TimeoutError:
# Handle timeout errors
logger.error("Timeout connecting to %s", url)
yield b'{"error": "Service timeout"}'
continue
async def process_request():
"""Process a single request through prefill and decode stages"""
try:
original_request_data = await request.get_json()
# return decode
generator = forward_request(
"http://localhost:8200/v1/completions", original_request_data
)
response = await make_response(generator)
response.timeout = None
# Create prefill request (max_tokens=1)
prefill_request = original_request_data.copy()
prefill_request["max_tokens"] = 1
return response
# Execute prefill stage
async for _ in forward_request(PREFILL_SERVICE_URL, prefill_request):
continue
except Exception as e:
import sys
import traceback
# Execute decode stage and stream response
generator = forward_request(DECODE_SERVICE_URL, original_request_data)
response = await make_response(generator)
response.timeout = None # Disable timeout for streaming response
return response
except Exception:
logger.exception("Error processing request")
return Response(
response=b'{"error": "Internal server error"}',
status=500,
content_type="application/json",
)
@app.route("/v1/completions", methods=["POST"])
async def handle_request():
"""Handle incoming API requests with concurrency and rate limiting"""
# Create task for request processing
task = asyncio.create_task(process_request())
# Enqueue request or reject if queue is full
if not await request_queue.enqueue(task):
return Response(
response=b'{"error": "Server busy, try again later"}',
status=503,
content_type="application/json",
)
try:
# Return the response from the processing task
return await task
except asyncio.CancelledError:
# Handle task cancellation (timeout or queue full)
logger.warning("Request cancelled due to timeout or queue full")
return Response(
response=b'{"error": "Request cancelled"}',
status=503,
content_type="application/json",
)
# Start the Quart server with host can be set to 0.0.0.0
app.run(port=PORT)
exc_info = sys.exc_info()
print("Error occurred in disagg prefill proxy server")
print(e)
print("".join(traceback.format_exception(*exc_info)))
if __name__ == "__main__":
main()
app.run(port=8000)

View File

@ -1,45 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import asyncio
import time
class RateLimiter:
"""Token bucket rate limiter implementation"""
def __init__(self, rate_limit):
self.rate_limit = rate_limit # Requests per second
self.num_available_tokens = rate_limit # Available tokens
self.last_refill = time.monotonic() # Last token refill time
self.lock = asyncio.Lock() # Synchronization lock
async def acquire(self):
"""Acquire a token from the rate limiter"""
while True:
async with self.lock:
current_time = time.monotonic()
elapsed = current_time - self.last_refill
# Refill num_available_tokens if more than 1 second has passed
if elapsed > 1.0:
self.num_available_tokens = self.rate_limit
self.last_refill = current_time
# Check if num_available_tokens are available
if self.num_available_tokens > 0:
self.num_available_tokens -= 1
return True
# Calculate wait time if no num_available_tokens available
wait_time = 1.0 - elapsed
await asyncio.sleep(wait_time)
async def __aenter__(self):
"""Enter async context manager - acquire token"""
await self.acquire()
return self
async def __aexit__(self, exc_type, exc_value, traceback):
"""Exit async context manager - no cleanup needed"""
pass

View File

@ -1,39 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import asyncio
from collections import deque
class RequestQueue:
"""Request queue manager with concurrency control"""
def __init__(self, max_concurrent, max_queue_size):
# Maximum concurrent requests
self.max_concurrent = max_concurrent
self.max_queue_size = max_queue_size # Maximum queue size
# Concurrency control
self.semaphore = asyncio.Semaphore(max_concurrent)
self.queue = deque() # Request queue
self.queue_size = 0 # Current queue size
self.lock = asyncio.Lock() # Sync queue Lock
async def enqueue(self, task):
"""Add a request task to the queue"""
async with self.lock:
if self.queue_size >= self.max_queue_size:
return False
self.queue.append(task)
self.queue_size += 1
return True
async def process(self):
"""Process queued requests using semaphore for concurrency control"""
while True:
if self.queue:
async with self.semaphore, self.lock:
task = self.queue.popleft()
self.queue_size -= 1
await task
await asyncio.sleep(0.01) # Yield control to event loop

View File

@ -1,145 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import torch
from vllm.model_executor.layers.quantization.utils.fp8_utils import (
apply_w8a8_block_fp8_linear,
)
from vllm.model_executor.layers.quantization.utils.w8a8_utils import (
CUTLASS_BLOCK_FP8_SUPPORTED,
)
from vllm.platforms import current_platform
from vllm.triton_utils import triton as vllm_triton
assert current_platform.is_cuda(), (
"Only support benchmarking w8a8 block fp8 kernel on CUDA device."
)
# DeepSeek-V3 weight shapes
DEEPSEEK_V3_SHAPES = [
(512 + 64, 7168),
(2112, 7168),
((128 + 64) * 128, 7168),
(128 * (128 + 128), 512),
(7168, 16384),
(7168, 18432),
(18432 * 2, 7168),
(24576, 1536),
(12288, 7168),
(4096, 7168),
(7168, 2048),
]
def build_w8a8_block_fp8_runner(M, N, K, block_size, device, use_cutlass):
"""Build runner function for w8a8 block fp8 matmul."""
factor_for_scale = 1e-2
fp8_info = torch.finfo(torch.float8_e4m3fn)
fp8_max, fp8_min = fp8_info.max, fp8_info.min
# Create random FP8 tensors
A_ref = (torch.rand(M, K, dtype=torch.bfloat16, device=device) - 0.5) * 2 * fp8_max
B_ref = (torch.rand(N, K, dtype=torch.bfloat16, device=device) - 0.5) * 2 * fp8_max
B = B_ref.clamp(min=fp8_min, max=fp8_max).to(torch.float8_e4m3fn)
# Create scales
block_n, block_k = block_size[0], block_size[1]
n_tiles = (N + block_n - 1) // block_n
k_tiles = (K + block_k - 1) // block_k
Bs = (
torch.rand(n_tiles, k_tiles, dtype=torch.float32, device=device)
* factor_for_scale
)
# SM90 CUTLASS requires row-major format for scales
if use_cutlass and current_platform.is_device_capability(90):
Bs = Bs.T.contiguous()
def run():
if use_cutlass:
return apply_w8a8_block_fp8_linear(
A_ref, B, block_size, Bs, cutlass_block_fp8_supported=True
)
else:
return apply_w8a8_block_fp8_linear(
A_ref, B, block_size, Bs, cutlass_block_fp8_supported=False
)
return run
# Determine available providers
available_providers = ["torch-bf16", "w8a8-block-fp8-triton"]
plot_title = "BF16 vs W8A8 Block FP8 GEMMs"
if CUTLASS_BLOCK_FP8_SUPPORTED:
available_providers.append("w8a8-block-fp8-cutlass")
@vllm_triton.testing.perf_report(
vllm_triton.testing.Benchmark(
x_names=["batch_size"],
x_vals=[1, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384],
x_log=False,
line_arg="provider",
line_vals=available_providers,
line_names=available_providers,
ylabel="TFLOP/s (larger is better)",
plot_name="BF16 vs W8A8 Block FP8 GEMMs",
args={},
)
)
def benchmark_tflops(batch_size, provider, N, K, block_size=(128, 128)):
M = batch_size
device = "cuda"
quantiles = [0.5, 0.2, 0.8]
if provider == "torch-bf16":
a = torch.randn((M, K), device=device, dtype=torch.bfloat16)
b = torch.randn((N, K), device=device, dtype=torch.bfloat16)
ms, min_ms, max_ms = vllm_triton.testing.do_bench_cudagraph(
lambda: torch.nn.functional.linear(a, b), quantiles=quantiles
)
elif provider == "w8a8-block-fp8-triton":
run_w8a8_triton = build_w8a8_block_fp8_runner(
M, N, K, block_size, device, use_cutlass=False
)
ms, min_ms, max_ms = vllm_triton.testing.do_bench_cudagraph(
lambda: run_w8a8_triton(), quantiles=quantiles
)
elif provider == "w8a8-block-fp8-cutlass":
run_w8a8_cutlass = build_w8a8_block_fp8_runner(
M, N, K, block_size, device, use_cutlass=True
)
ms, min_ms, max_ms = vllm_triton.testing.do_bench_cudagraph(
lambda: run_w8a8_cutlass(), quantiles=quantiles
)
else:
raise ValueError(f"Unknown provider: {provider}")
to_tflops = lambda t_ms: (2 * M * N * K) * 1e-12 / (t_ms * 1e-3)
return to_tflops(ms), to_tflops(max_ms), to_tflops(min_ms)
if __name__ == "__main__":
block_size = (128, 128)
for N, K in DEEPSEEK_V3_SHAPES:
print(f"\nBenchmarking DeepSeek-V3, N={N} K={K}")
print(f"TFLOP/s comparison (block_size={block_size}):")
benchmark_tflops.run(
print_data=True,
# show_plots=False,
# save_path=f"bench_w8a8_block_fp8_tflops_n{N}_k{K}",
N=N,
K=K,
block_size=block_size,
)
print("\nBenchmark finished!")

View File

@ -1,191 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
#
# Copyright (C) 2025 Roberto L. Castro (Roberto.LopezCastro@ist.ac.at).
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import argparse
import copy
import itertools
import torch
from compressed_tensors.transform.utils.hadamard import deterministic_hadamard_matrix
from weight_shapes import WEIGHT_SHAPES
from vllm._custom_ops import fusedQuantizeMx, matmul_mxf4_bf16_tn
from vllm.model_executor.layers.quantization.qutlass_utils import to_blocked
from vllm.triton_utils import triton
PROVIDER_CFGS = {
"torch-bf16": dict(enabled=True),
"mxfp4": dict(no_a_quant=False, enabled=True),
"mxfp4-noquant": dict(no_a_quant=True, enabled=True),
}
_enabled = [k for k, v in PROVIDER_CFGS.items() if v["enabled"]]
def get_hadamard_matrix(group_size: int, dtype: torch.dtype, device: torch.device):
return (
deterministic_hadamard_matrix(group_size, dtype=dtype, device=device)
* group_size**-0.5
)
def _quant_weight_mxfp4(
b: torch.Tensor, forward_hadamard_matrix: torch.Tensor, device: str
):
weight_hf_e2m1, weight_hf_e8m0 = fusedQuantizeMx(
b, forward_hadamard_matrix, method="abs_max"
)
weight_hf_scale_block = to_blocked(weight_hf_e8m0, backend="triton")
return weight_hf_e2m1, weight_hf_scale_block
def build_mxfp4_runner(cfg, a, b, forward_hadamard_matrix, dtype, device):
weight_hf_e2m1, weight_hf_scale_block = _quant_weight_mxfp4(
b, forward_hadamard_matrix, device
)
alpha = torch.tensor([1.0], device="cuda")
if cfg["no_a_quant"]:
# Pre-quantize activation
input_hf_e2m1, input_hf_e8m0 = fusedQuantizeMx(
a, forward_hadamard_matrix, method="abs_max"
)
input_hf_scale_block = to_blocked(input_hf_e8m0, backend="triton")
def run():
return matmul_mxf4_bf16_tn(
input_hf_e2m1,
weight_hf_e2m1,
input_hf_scale_block,
weight_hf_scale_block,
alpha,
)
return run
# Quantize activation on-the-fly
def run():
input_hf_e2m1, input_hf_e8m0 = fusedQuantizeMx(
a, forward_hadamard_matrix, method="abs_max"
)
input_hf_scale_block = to_blocked(input_hf_e8m0, backend="triton")
return matmul_mxf4_bf16_tn(
input_hf_e2m1,
weight_hf_e2m1,
input_hf_scale_block,
weight_hf_scale_block,
alpha,
)
return run
@triton.testing.perf_report(
triton.testing.Benchmark(
x_names=["batch_size"],
x_vals=[
1,
4,
8,
16,
32,
64,
128,
256,
512,
1024,
2048,
4096,
8192,
16384,
24576,
32768,
],
x_log=False,
line_arg="provider",
line_vals=_enabled,
line_names=_enabled,
ylabel="TFLOP/s (larger is better)",
plot_name="BF16 vs MXFP4 GEMMs",
args={},
)
)
def benchmark(batch_size, provider, N, K, had_size):
M = batch_size
device = "cuda"
dtype = torch.bfloat16
a = torch.randn((M, K), device=device, dtype=dtype)
b = torch.randn((N, K), device=device, dtype=dtype)
forward_hadamard_matrix = get_hadamard_matrix(had_size, dtype, device)
quantiles = [0.5, 0.2, 0.8]
if provider == "torch-bf16":
ms, min_ms, max_ms = triton.testing.do_bench_cudagraph(
lambda: torch.nn.functional.linear(a, b), rep=200, quantiles=quantiles
)
else:
cfg = PROVIDER_CFGS[provider]
run_quant = build_mxfp4_runner(
cfg, a, b, forward_hadamard_matrix, dtype, device
)
ms, min_ms, max_ms = triton.testing.do_bench_cudagraph(
lambda: run_quant(), rep=200, quantiles=quantiles
)
to_tflops = lambda t_ms: (2 * M * N * K) * 1e-12 / (t_ms * 1e-3)
return to_tflops(ms), to_tflops(max_ms), to_tflops(min_ms)
def prepare_shapes(args):
out = []
for model, tp_size in itertools.product(args.models, args.tp_sizes):
for KN, tp_dim in copy.deepcopy(WEIGHT_SHAPES[model]):
KN[tp_dim] //= tp_size
KN.append(model)
out.append(KN)
return out
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument(
"--models",
nargs="+",
type=str,
default=["meta-llama/Llama-3.3-70B-Instruct"],
choices=list(WEIGHT_SHAPES.keys()),
)
parser.add_argument("--tp-sizes", nargs="+", type=int, default=[1])
args = parser.parse_args()
for K, N, model in prepare_shapes(args):
for had_size in [32, 64, 128]:
print(f"{model}, N={N} K={K}, HAD={had_size}, BF16 vs MXFP4 GEMMs TFLOP/s:")
benchmark.run(
print_data=True,
show_plots=True,
save_path=f"bench_mxfp4_res_n{N}_k{K}",
N=N,
K=K,
had_size=had_size,
)
print("Benchmark finished!")

View File

@ -3,7 +3,6 @@
import argparse
import copy
import itertools
import os
import torch
from weight_shapes import WEIGHT_SHAPES
@ -24,45 +23,21 @@ PROVIDER_CFGS = {
"torch-bf16": dict(enabled=True),
"nvfp4": dict(no_a_quant=False, enabled=True),
"nvfp4-noquant": dict(no_a_quant=True, enabled=True),
"fbgemm-nvfp4": dict(fbgemm=True, no_a_quant=False, enabled=True),
"fbgemm-nvfp4-noquant": dict(fbgemm=True, no_a_quant=True, enabled=True),
}
_needs_fbgemm = any(
v.get("fbgemm", False) for v in PROVIDER_CFGS.values() if v.get("enabled", False)
)
if _needs_fbgemm:
try:
from fbgemm_gpu.experimental.gemm.triton_gemm.fp4_quantize import (
triton_scale_nvfp4_quant,
)
except ImportError:
print(
"WARNING: FBGEMM providers are enabled but fbgemm_gpu is not installed. "
"These providers will be skipped. Please install fbgemm_gpu with: "
"'pip install fbgemm-gpu-genai' to run them."
)
# Disable FBGEMM providers so the benchmark can run.
for cfg in PROVIDER_CFGS.values():
if cfg.get("fbgemm"):
cfg["enabled"] = False
_enabled = [k for k, v in PROVIDER_CFGS.items() if v["enabled"]]
def _quant_weight_nvfp4(b: torch.Tensor, device: str, cfg):
def _quant_weight_nvfp4(b: torch.Tensor, device: str):
# Compute global scale for weight
b_amax = torch.abs(b).max().to(torch.float32)
b_global_scale = FLOAT8_E4M3_MAX * FLOAT4_E2M1_MAX / b_amax
if "fbgemm" in cfg and cfg["fbgemm"]:
b_fp4, scale_b_fp4 = triton_scale_nvfp4_quant(b, b_global_scale)
else:
b_fp4, scale_b_fp4 = ops.scaled_fp4_quant(b, b_global_scale)
b_fp4, scale_b_fp4 = ops.scaled_fp4_quant(b, b_global_scale)
return b_fp4, scale_b_fp4, b_global_scale
def build_nvfp4_runner(cfg, a, b, dtype, device):
b_fp4, scale_b_fp4, b_global_scale = _quant_weight_nvfp4(b, device, cfg)
b_fp4, scale_b_fp4, b_global_scale = _quant_weight_nvfp4(b, device)
# Compute global scale for activation
# NOTE: This is generally provided ahead-of-time by the model checkpoint.
@ -71,35 +46,6 @@ def build_nvfp4_runner(cfg, a, b, dtype, device):
# Alpha for the GEMM operation
alpha = 1.0 / (a_global_scale * b_global_scale)
if "fbgemm" in cfg and cfg["fbgemm"]:
if cfg["no_a_quant"]:
a_fp4, scale_a_fp4 = triton_scale_nvfp4_quant(a, a_global_scale)
def run():
return torch.ops.fbgemm.f4f4bf16(
a_fp4,
b_fp4,
scale_a_fp4,
scale_b_fp4,
global_scale=alpha,
use_mx=False,
)
return run
else:
def run():
a_fp4, scale_a_fp4 = triton_scale_nvfp4_quant(a, a_global_scale)
return torch.ops.fbgemm.f4f4bf16(
a_fp4,
b_fp4,
scale_a_fp4,
scale_b_fp4,
global_scale=alpha,
use_mx=False,
)
return run
if cfg["no_a_quant"]:
# Pre-quantize activation
@ -184,13 +130,10 @@ if __name__ == "__main__":
for K, N, model in prepare_shapes(args):
print(f"{model}, N={N} K={K}, BF16 vs NVFP4 GEMMs TFLOP/s:")
save_dir = f"bench_nvfp4_res_n{N}_k{K}"
os.makedirs(save_dir, exist_ok=True)
benchmark.run(
print_data=True,
show_plots=True,
save_path=save_dir,
save_path=f"bench_nvfp4_res_n{N}_k{K}",
N=N,
K=K,
)

View File

@ -1,207 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
#
# Copyright (C) 2025 Roberto L. Castro (Roberto.LopezCastro@ist.ac.at).
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import argparse
import copy
import itertools
import torch
from compressed_tensors.transform.utils.hadamard import deterministic_hadamard_matrix
from weight_shapes import WEIGHT_SHAPES
from vllm import _custom_ops as ops # use existing nvfp4 gemm in vllm
from vllm._custom_ops import fusedQuantizeNv
from vllm.model_executor.layers.quantization.qutlass_utils import to_blocked
from vllm.triton_utils import triton
PROVIDER_CFGS = {
"torch-bf16": dict(enabled=True),
"nvfp4": dict(no_a_quant=False, enabled=True),
"nvfp4-noquant": dict(no_a_quant=True, enabled=True),
}
_enabled = [k for k, v in PROVIDER_CFGS.items() if v["enabled"]]
def get_hadamard_matrix(group_size: int, dtype: torch.dtype, device: torch.device):
return (
deterministic_hadamard_matrix(group_size, dtype=dtype, device=device)
* group_size**-0.5
)
def _quant_weight_nvfp4(
b: torch.Tensor,
forward_hadamard_matrix: torch.Tensor,
global_scale: torch.Tensor,
device: str,
M: int,
N: int,
K: int,
):
weight_hf_e2m1, weight_hf_e8m0 = fusedQuantizeNv(
b, forward_hadamard_matrix, global_scale
)
weight_hf_scale_block = to_blocked(weight_hf_e8m0, backend="triton").view(
-1, K // 16
)
return weight_hf_e2m1, weight_hf_scale_block
def build_nvfp4_runner(cfg, a, b, forward_hadamard_matrix, dtype, device, M, N, K):
alpha = torch.tensor([1.0], device="cuda")
global_scale = torch.tensor([1.0], device="cuda")
weight_hf_e2m1, weight_hf_scale_block = _quant_weight_nvfp4(
b, forward_hadamard_matrix, global_scale, device, M, N, K
)
if cfg["no_a_quant"]:
# Pre-quantize activation
input_hf_e2m1, input_hf_e8m0 = fusedQuantizeNv(
a, forward_hadamard_matrix, global_scale
)
input_hf_scale_block = to_blocked(input_hf_e8m0, backend="triton").view(
-1, K // 16
)
def run():
return ops.cutlass_scaled_fp4_mm(
input_hf_e2m1,
weight_hf_e2m1,
input_hf_scale_block,
weight_hf_scale_block,
alpha,
torch.bfloat16,
)
return run
# Quantize activation on-the-fly
def run():
input_hf_e2m1, input_hf_e8m0 = fusedQuantizeNv(
a, forward_hadamard_matrix, global_scale
)
input_hf_scale_block = to_blocked(input_hf_e8m0, backend="triton").view(
-1, K // 16
)
return ops.cutlass_scaled_fp4_mm(
input_hf_e2m1,
weight_hf_e2m1,
input_hf_scale_block,
weight_hf_scale_block,
alpha,
torch.bfloat16,
)
return run
@triton.testing.perf_report(
triton.testing.Benchmark(
x_names=["batch_size"],
x_vals=[
1,
4,
8,
16,
32,
64,
128,
256,
512,
1024,
2048,
4096,
8192,
16384,
24576,
32768,
],
x_log=False,
line_arg="provider",
line_vals=_enabled,
line_names=_enabled,
ylabel="TFLOP/s (larger is better)",
plot_name="BF16 vs NVFP4 GEMMs",
args={},
)
)
def benchmark(batch_size, provider, N, K, had_size):
M = batch_size
device = "cuda"
dtype = torch.bfloat16
a = torch.randn((M, K), device=device, dtype=dtype)
b = torch.randn((N, K), device=device, dtype=dtype)
forward_hadamard_matrix = get_hadamard_matrix(had_size, dtype, device)
quantiles = [0.5, 0.2, 0.8]
if provider == "torch-bf16":
ms, min_ms, max_ms = triton.testing.do_bench_cudagraph(
lambda: torch.nn.functional.linear(a, b), rep=200, quantiles=quantiles
)
else:
cfg = PROVIDER_CFGS[provider]
run_quant = build_nvfp4_runner(
cfg, a, b, forward_hadamard_matrix, dtype, device, M, N, K
)
ms, min_ms, max_ms = triton.testing.do_bench_cudagraph(
lambda: run_quant(), rep=200, quantiles=quantiles
)
to_tflops = lambda t_ms: (2 * M * N * K) * 1e-12 / (t_ms * 1e-3)
return to_tflops(ms), to_tflops(max_ms), to_tflops(min_ms)
def prepare_shapes(args):
out = []
for model, tp_size in itertools.product(args.models, args.tp_sizes):
for KN, tp_dim in copy.deepcopy(WEIGHT_SHAPES[model]):
KN[tp_dim] //= tp_size
KN.append(model)
out.append(KN)
return out
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument(
"--models",
nargs="+",
type=str,
default=["meta-llama/Llama-3.3-70B-Instruct"],
choices=list(WEIGHT_SHAPES.keys()),
)
parser.add_argument("--tp-sizes", nargs="+", type=int, default=[1])
args = parser.parse_args()
for K, N, model in prepare_shapes(args):
for had_size in [16, 32, 64, 128]:
print(f"{model}, N={N} K={K}, HAD={had_size}, BF16 vs NVFP4 GEMMs TFLOP/s:")
benchmark.run(
print_data=True,
show_plots=True,
save_path=f"bench_nvfp4_res_n{N}_k{K}",
N=N,
K=K,
had_size=had_size,
)
print("Benchmark finished!")

View File

@ -2,25 +2,14 @@
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import itertools
from typing import Callable
from unittest.mock import patch
import pandas as pd
import torch
from vllm import _custom_ops as ops
from vllm.config import CompilationConfig, VllmConfig, set_current_vllm_config
from vllm.model_executor.layers.quantization.input_quant_fp8 import QuantFP8
from vllm.model_executor.layers.quantization.utils.quant_utils import GroupShape
from vllm.triton_utils import triton
from vllm.utils import STR_DTYPE_TO_TORCH_DTYPE, FlexibleArgumentParser
def with_triton_mode(fn):
"""Temporarily force the Triton fallback path"""
def wrapped(*args, **kwargs):
with patch("vllm.platforms.current_platform.is_cuda", return_value=False):
return fn(*args, **kwargs)
return wrapped
# TODO(luka): use standalone_compile utility
@ -32,238 +21,78 @@ def with_dyn_arg(fn: Callable, arg_index: int, dim_index: int):
return inner
def bench_compile(fn: Callable):
# recompile for different shapes
fwd = torch.compile(fn, fullgraph=True, dynamic=False)
torch._dynamo.config.recompile_limit = 8888
compilation_config = CompilationConfig(custom_ops=["none"])
with set_current_vllm_config(VllmConfig(compilation_config=compilation_config)):
torch_per_token_quant_fp8 = torch.compile(
QuantFP8(False, GroupShape.PER_TOKEN),
fullgraph=True,
dynamic=False, # recompile for different shapes
)
# First dim is explicitly dynamic to simulate vLLM usage
return with_dyn_arg(fwd, 0, 0)
torch_per_token_quant_fp8 = with_dyn_arg(torch_per_token_quant_fp8, 0, 0)
torch._dynamo.config.recompile_limit = 8888
def cuda_per_token_quant_fp8(
input: torch.Tensor,
) -> tuple[torch.Tensor, torch.Tensor]:
return ops.scaled_fp8_quant(input)
def calculate_diff(
batch_size: int,
hidden_size: int,
group_shape: GroupShape,
dtype: torch.dtype,
):
"""Calculate the difference between Inductor and CUDA implementations."""
def calculate_diff(batch_size: int, seq_len: int):
"""Calculate difference between Triton and CUDA implementations."""
device = torch.device("cuda")
x = torch.randn((batch_size, hidden_size), dtype=dtype, device=device)
x = torch.rand((batch_size * seq_len, 4096), dtype=torch.float16, device=device)
quant_fp8 = QuantFP8(False, group_shape, column_major_scales=False)
torch_out, torch_scale = torch_per_token_quant_fp8(x)
cuda_out, cuda_scale = cuda_per_token_quant_fp8(x)
torch_out, torch_scale = bench_compile(quant_fp8.forward_native)(x)
torch_eager_out, torch_eager_scale = quant_fp8.forward_native(x)
cuda_out, cuda_scale = quant_fp8.forward_cuda(x)
try:
torch.testing.assert_close(
cuda_out.to(torch.float32),
torch_out.to(torch.float32),
rtol=1e-3,
atol=1e-5,
)
torch.testing.assert_close(cuda_scale, torch_scale, rtol=1e-3, atol=1e-5)
torch.testing.assert_close(
cuda_out.to(torch.float32),
torch_eager_out.to(torch.float32),
rtol=1e-3,
atol=1e-5,
)
torch.testing.assert_close(cuda_scale, torch_eager_scale, rtol=1e-3, atol=1e-5)
if torch.allclose(
cuda_out.to(torch.float32), torch_out.to(torch.float32), rtol=1e-3, atol=1e-5
) and torch.allclose(cuda_scale, torch_scale, rtol=1e-3, atol=1e-5):
print("✅ All implementations match")
except AssertionError as e:
else:
print("❌ Implementations differ")
print(e)
configs = []
batch_size_range = [1, 16, 32, 64, 128]
seq_len_range = [1, 16, 64, 128, 256, 512, 1024, 2048, 4096]
configs = list(itertools.product(batch_size_range, seq_len_range))
def benchmark_quantization(
batch_size,
hidden_size,
provider,
group_shape: GroupShape,
col_major: bool,
dtype: torch.dtype,
):
@triton.testing.perf_report(
triton.testing.Benchmark(
x_names=["batch_size", "seq_len"],
x_vals=configs,
line_arg="provider",
line_vals=["torch", "cuda"],
line_names=["Torch", "CUDA"],
styles=[("blue", "-"), ("green", "-")],
ylabel="us",
plot_name="per-token-dynamic-quant-fp8-performance",
args={},
)
)
def benchmark_quantization(batch_size, seq_len, provider):
dtype = torch.float16
device = torch.device("cuda")
x = torch.randn(batch_size, hidden_size, device=device, dtype=dtype)
x = torch.randn(batch_size * seq_len, 4096, device=device, dtype=dtype)
quantiles = [0.5, 0.2, 0.8]
quant_fp8 = QuantFP8(False, group_shape, column_major_scales=col_major)
if provider == "torch":
fn = lambda: bench_compile(quant_fp8.forward_native)(x.clone())
fn = lambda: torch_per_token_quant_fp8(x.clone())
elif provider == "cuda":
fn = lambda: quant_fp8.forward_cuda(x.clone())
elif provider == "triton":
if not group_shape.is_per_group():
# Triton only supported for per-group
return 0, 0, 0
fn = lambda: with_triton_mode(quant_fp8.forward_cuda)(x.clone())
fn = lambda: cuda_per_token_quant_fp8(x.clone())
ms, min_ms, max_ms = triton.testing.do_bench_cudagraph(fn, quantiles=quantiles)
return 1000 * ms, 1000 * max_ms, 1000 * min_ms
# TODO(luka) extract to utils
def compute_geomean_speedups(
df: pd.DataFrame,
baseline_col: str,
speedup_cols: list[str],
groupby_cols: list[str] | None = None,
) -> pd.DataFrame:
"""
Compute geometric mean speedups over a baseline column.
Args:
df: Input dataframe
baseline_col: Column to use as baseline
speedup_cols: Columns to compute speedups for
groupby_cols: Columns to group by. If None, compute over entire df.
Returns:
pd.DataFrame with geometric mean speedups
"""
from scipy.stats import gmean
def geo_speedup(group: pd.DataFrame) -> pd.Series:
ratios = {
col: (group[baseline_col] / group[col]).values for col in speedup_cols
}
return pd.Series({col: gmean(vals) for col, vals in ratios.items()})
if groupby_cols is None:
result = geo_speedup(df).to_frame().T
else:
result = (
df.groupby(groupby_cols)
.apply(geo_speedup, include_groups=False)
.reset_index()
)
return result
if __name__ == "__main__":
parser = FlexibleArgumentParser(
description="Benchmark the various implementations of QuantFP8 (dynamic-only)"
)
parser.add_argument("-c", "--check", action="store_true")
parser.add_argument(
"--dtype", type=str, choices=["half", "bfloat16", "float"], default="bfloat16"
)
parser.add_argument(
"--hidden-sizes",
type=int,
nargs="+",
default=[896, 1024, 2048, 4096, 7168],
help="Hidden sizes to benchmark",
)
parser.add_argument(
"--batch-sizes",
type=int,
nargs="+",
default=[1, 16, 128, 512, 1024],
help="Batch sizes to benchmark",
)
parser.add_argument(
"--group-sizes",
type=int,
nargs="+",
default=None,
help="Group sizes for GroupShape(1,N) to benchmark. "
"Use 0 for PER_TENSOR, -1 for PER_TOKEN (default: 0,-1,64,128)",
)
parser.add_argument(
"--no-column-major",
action="store_true",
help="Disable column-major scales testing",
)
args = parser.parse_args()
assert args
dtype = STR_DTYPE_TO_TORCH_DTYPE[args.dtype]
hidden_sizes = args.hidden_sizes
batch_sizes = args.batch_sizes
if args.group_sizes is not None:
group_shapes = []
for size in args.group_sizes:
if size == 0:
group_shapes.append(GroupShape.PER_TENSOR)
elif size == -1:
group_shapes.append(GroupShape.PER_TOKEN)
else:
group_shapes.append(GroupShape(1, size))
else:
group_shapes = [
GroupShape.PER_TENSOR,
GroupShape.PER_TOKEN,
GroupShape(1, 64),
GroupShape(1, 128),
]
column_major_scales = [False] if args.no_column_major else [True, False]
config_gen = itertools.product(
group_shapes,
column_major_scales,
batch_sizes,
hidden_sizes,
)
# filter out column-major scales for non-group, reverse order
configs.extend(c[::-1] for c in config_gen if (c[0].is_per_group() or not c[1]))
print(f"Running {len(configs)} configurations:")
print(f" Hidden sizes: {hidden_sizes}")
print(f" Batch sizes: {batch_sizes}")
print(f" Group shapes: {[str(g) for g in group_shapes]}")
print(f" Column major scales: {column_major_scales}")
print()
if args.check:
for group_shape in group_shapes:
group_size = group_shape[1]
print(f"{group_size=}")
calculate_diff(
batch_size=4, hidden_size=4096, group_shape=group_shape, dtype=dtype
)
benchmark = triton.testing.perf_report(
triton.testing.Benchmark(
x_names=["hidden_size", "batch_size", "col_major", "group_shape"],
x_vals=configs,
line_arg="provider",
line_vals=["torch", "cuda", "triton"],
line_names=["Torch (Compiled)", "CUDA", "Triton"],
styles=[("blue", "-"), ("green", "-"), ("black", "-")],
ylabel="us",
plot_name="QuantFP8 performance",
args={},
)
)(benchmark_quantization)
df = benchmark.run(print_data=True, dtype=dtype, return_df=True)
# Print geomean speedups
geo_table_grouped = compute_geomean_speedups(
df,
baseline_col="Torch (Compiled)",
speedup_cols=["CUDA", "Triton"],
groupby_cols=["col_major", "group_shape"],
)
print("Speedup over Torch (Compiled)")
print(geo_table_grouped.to_string(index=False))
calculate_diff(batch_size=4, seq_len=4096)
benchmark_quantization.run(print_data=True)

View File

@ -1,104 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
# benchmark custom activation op performance
import itertools
import torch
import vllm.model_executor.layers.activation # noqa F401
from vllm.model_executor.custom_op import CustomOp
from vllm.platforms import current_platform
from vllm.triton_utils import triton
from vllm.utils import STR_DTYPE_TO_TORCH_DTYPE, FlexibleArgumentParser
batch_size_range = [1, 16, 32, 64, 128]
seq_len_range = [1, 16, 64, 128, 256, 512, 1024, 2048, 4096]
intermediate_size = [3072, 9728, 12288]
configs = list(itertools.product(batch_size_range, seq_len_range, intermediate_size))
def benchmark_activation(
batch_size: int,
seq_len: int,
intermediate_size: int,
provider: str,
func_name: str,
dtype: torch.dtype,
):
device = "cuda"
num_tokens = batch_size * seq_len
dim = intermediate_size
current_platform.seed_everything(42)
torch.set_default_device(device)
if func_name == "gelu_and_mul":
layer = CustomOp.op_registry[func_name](approximate="none")
elif func_name == "gelu_and_mul_tanh":
layer = CustomOp.op_registry["gelu_and_mul"](approximate="tanh")
elif func_name == "fatrelu_and_mul":
threshold = 0.5
layer = CustomOp.op_registry[func_name](threshold)
else:
layer = CustomOp.op_registry[func_name]()
x = torch.randn(num_tokens, dim, dtype=dtype, device=device)
compiled_layer = torch.compile(layer.forward_native)
if provider == "custom":
fn = lambda: layer(x)
elif provider == "compiled":
fn = lambda: compiled_layer(x)
ms, min_ms, max_ms = triton.testing.do_bench_cudagraph(
fn, quantiles=[0.5, 0.2, 0.8]
)
return ms, max_ms, min_ms
if __name__ == "__main__":
parser = FlexibleArgumentParser(description="Benchmark the custom activation op.")
parser.add_argument(
"--func-name",
type=str,
choices=[
"mul_and_silu",
"silu_and_mul",
"gelu_and_mul",
"gelu_and_mul_tanh",
"fatrelu_and_mul",
"swigluoai_and_mul",
"gelu_new",
"gelu_fast",
"quick_gelu",
],
default="silu_and_mul",
)
parser.add_argument(
"--dtype", type=str, choices=["half", "bfloat16", "float"], default="bfloat16"
)
args = parser.parse_args()
assert args
func_name = args.func_name
dtype = STR_DTYPE_TO_TORCH_DTYPE[args.dtype]
perf_report = triton.testing.perf_report(
triton.testing.Benchmark(
x_names=["batch_size", "seq_len", "intermediate_size"],
x_vals=configs,
line_arg="provider",
line_vals=["custom", "compiled"],
line_names=["Custom OP", "Compiled"],
styles=[("blue", "-"), ("green", "-")],
ylabel="ms",
plot_name=f"{func_name}-op-performance",
args={},
)
)
perf_report(
lambda batch_size, seq_len, intermediate_size, provider: benchmark_activation(
batch_size, seq_len, intermediate_size, provider, func_name, dtype
)
).run(print_data=True)

View File

@ -0,0 +1,345 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import os
import sys
from typing import Optional
import torch
import torch.nn.functional as F
from vllm import _custom_ops as ops
from vllm.model_executor.layers.quantization.aqlm import (
dequantize_weight,
generic_dequantize_gemm,
get_int_dtype,
optimized_dequantize_gemm,
)
from vllm.utils import FlexibleArgumentParser
os.environ["CUDA_VISIBLE_DEVICES"] = "0"
def torch_mult(
# [..., in_features]
input: torch.Tensor,
weights: torch.Tensor,
# [num_out_groups, 1, 1, 1]
scales: torch.Tensor,
) -> torch.Tensor:
output = F.linear(input, weights)
return output
def dequant_out_scale(
# [..., in_features]
input: torch.Tensor,
# [num_out_groups, num_in_groups, num_codebooks]
codes: torch.IntTensor,
# [num_codebooks, codebook_size, out_group_size, in_group_size]
codebooks: torch.Tensor,
# [num_out_groups, 1, 1, 1]
scales: torch.Tensor,
output_partition_sizes: torch.IntTensor,
bias: Optional[torch.Tensor],
) -> torch.Tensor:
weights = ops.aqlm_dequant(codes, codebooks, output_partition_sizes)
if bias is None:
output = F.linear(input, weights, bias)
orig_shape = output.shape
flattened_output = output.view(-1, output.size(-1))
f_scales = scales.view(-1, scales.shape[0])
b_scales = f_scales.expand(flattened_output.shape[0], -1)
flattened_output *= b_scales
return flattened_output.view(orig_shape)
else:
b_scales = scales.view(scales.shape[:-3] + (-1,)).expand(-1, weights.shape[1])
weights *= b_scales
return F.linear(input, weights, bias)
def dequant_weight_scale(
# [..., in_features]
input: torch.Tensor,
# [num_out_groups, num_in_groups, num_codebooks]
codes: torch.IntTensor,
# [num_codebooks, codebook_size, out_group_size, in_group_size]
codebooks: torch.Tensor,
# [num_out_groups, 1, 1, 1]
scales: torch.Tensor,
output_partition_sizes: torch.IntTensor,
bias: Optional[torch.Tensor],
) -> torch.Tensor:
weights = ops.aqlm_dequant(codes, codebooks, output_partition_sizes)
b_scales = scales.view(scales.shape[:-3] + (-1,)).expand(-1, weights.shape[1])
weights *= b_scales
return F.linear(input, weights, bias)
def dequant_no_scale(
# [..., in_features]
input: torch.Tensor,
# [num_out_groups, num_in_groups, num_codebooks]
codes: torch.IntTensor,
# [num_codebooks, codebook_size, out_group_size, in_group_size]
codebooks: torch.Tensor,
# [num_out_groups, 1, 1, 1]
scales: torch.Tensor,
output_partition_sizes: torch.IntTensor,
bias: Optional[torch.Tensor],
) -> torch.Tensor:
weights = ops.aqlm_dequant(codes, codebooks, output_partition_sizes)
return F.linear(input, weights, bias)
# Compare the optimized 1x16 and 2x8 cuda decompression/dequant kernels against
# the generic pytorch version.
# Just visual comparison.
def dequant_test(k: int, parts: torch.Tensor, nbooks: int, bits: int) -> None:
n = int(parts.sum().item())
device = torch.device("cuda:0")
code_range = (1 << bits) // 2
ingroups = 8
codes = torch.randint(
-code_range,
code_range,
size=(n, k // ingroups, nbooks),
dtype=get_int_dtype(bits),
device=device,
)
codebooks = torch.randn(
size=(parts.shape[0] * nbooks, 1 << bits, 1, 8),
dtype=torch.float16,
device=device,
)
count = 0
for index in range(16):
for i in range(8):
for book in range(nbooks):
codebooks[book, index, 0, i] = count * (10**book)
count += 1
print("codes shape", codes.shape)
for i in range(16):
for book in range(nbooks):
codes[0, i, book] = i
codes[0, -i, book] = i
weights = dequantize_weight(codes, codebooks, None)
weights2 = ops.aqlm_dequant(codes, codebooks, parts)
print("weights shape:", weights.shape)
print("weights2 shape:", weights2.shape)
print("weights are:", weights)
print("weights2 are:", weights2)
print("first 128 weights are", weights[0, 0:128].to(torch.int32))
print("first 128 weights2 are:", weights2[0, 0:128].to(torch.int32))
print("last 128 weights are", weights[0, -128:])
print("last 128 weights2 are:", weights2[0, -128:])
def main():
parser = FlexibleArgumentParser(description="Benchmark aqlm performance.")
# Add arguments
parser.add_argument(
"--nbooks", type=int, default=1, help="Number of codebooks (default: 1)"
)
parser.add_argument(
"--bits",
type=int,
default=16,
help="Number of bits per code element (default: 16)",
)
parser.add_argument(
"--test",
type=bool,
default=False,
help="Run the decompression/dequant tester rather than benchmarking "
"(default: False)",
)
# Parse the arguments
args = parser.parse_args()
# Extract values
nbooks = args.nbooks
bits = args.bits
if args.test:
dequant_test(4096, torch.tensor((4096,)), nbooks, bits)
return
# Otherwise, benchmark.
methods = [
ops.aqlm_gemm,
dequant_out_scale,
generic_dequantize_gemm,
optimized_dequantize_gemm,
dequant_weight_scale,
torch_mult,
dequant_no_scale,
]
filename = f"./aqlm_benchmark_{nbooks}x{bits}.csv"
print(f"writing benchmarks to file {filename}")
with open(filename, "w") as f:
sys.stdout = f
print("m | k | n | n parts", end="")
for method in methods:
print(f" | {method.__name__.replace('_', ' ')} (µs)", end="")
print("")
# These are reasonable prefill sizes.
ksandpartions = (
(4096, (4096, 4096, 4096)),
(4096, (4096,)),
(4096, (11008, 11008)),
(11008, (4096,)),
)
# reasonable ranges for m.
for m in [
1,
2,
4,
8,
10,
12,
14,
16,
24,
32,
48,
52,
56,
64,
96,
112,
128,
256,
512,
1024,
1536,
2048,
3072,
4096,
]:
print(f"{m}", file=sys.__stdout__)
for ksp in ksandpartions:
run_grid(m, ksp[0], torch.tensor(ksp[1]), nbooks, bits, methods)
sys.stdout = sys.__stdout__
def run_grid(m: int, k: int, parts: torch.Tensor, nbooks: int, bits: int, methods):
# I didn't see visible improvements from increasing these, but feel free :)
num_warmup_trials = 1
num_trials = 1
num_calls = 100
# warmup.
for method in methods:
for _ in range(num_warmup_trials):
run_timing(
num_calls=num_calls,
m=m,
k=k,
parts=parts,
nbooks=nbooks,
bits=bits,
method=method,
)
n = parts.sum().item()
print(f"{m} | {k} | {n} | {parts.tolist()}", end="")
for method in methods:
best_time_us = 1e20
for _ in range(num_trials):
kernel_dur_ms = run_timing(
num_calls=num_calls,
m=m,
k=k,
parts=parts,
nbooks=nbooks,
bits=bits,
method=method,
)
kernel_dur_us = 1000 * kernel_dur_ms
if kernel_dur_us < best_time_us:
best_time_us = kernel_dur_us
print(f" | {kernel_dur_us:.0f}", end="")
print("")
def run_timing(
num_calls: int, m: int, k: int, parts: torch.Tensor, nbooks: int, bits: int, method
) -> float:
n = int(parts.sum().item())
device = torch.device("cuda:0")
input = torch.randn((1, m, k), dtype=torch.float16, device=device)
code_range = (1 << bits) // 2
ingroups = 8
codes = torch.randint(
-code_range,
code_range,
size=(n, k // ingroups, nbooks),
dtype=get_int_dtype(bits),
device=device,
)
codebooks = torch.randn(
size=(parts.shape[0] * nbooks, 1 << bits, 1, 8),
dtype=torch.float16,
device=device,
)
scales = torch.randn(size=(n, 1, 1, 1), dtype=torch.float16, device=device)
# for comparison to just a pytorch mult.
weights = torch.randn((n, k), dtype=torch.float16, device=device)
start_event = torch.cuda.Event(enable_timing=True)
end_event = torch.cuda.Event(enable_timing=True)
start_event.record()
if method is torch_mult:
for i in range(num_calls):
torch_mult(input, weights, scales)
else:
for i in range(num_calls):
method(input, codes, codebooks, scales, parts, None)
end_event.record()
end_event.synchronize()
dur_ms = start_event.elapsed_time(end_event) / num_calls
return dur_ms
if __name__ == "__main__":
sys.exit(main())

View File

@ -13,10 +13,6 @@ import torch.utils.benchmark as benchmark
from vllm import _custom_ops as ops
from vllm.config import ParallelConfig, VllmConfig, set_current_vllm_config
from vllm.model_executor.layers.fused_moe.config import (
fp8_w8a8_moe_quant_config,
nvfp4_moe_quant_config,
)
from vllm.model_executor.layers.fused_moe.cutlass_moe import cutlass_moe_fp4
from vllm.model_executor.layers.fused_moe.fused_moe import fused_experts, fused_topk
from vllm.scalar_type import scalar_types
@ -144,12 +140,6 @@ def bench_run(
a_fp8_scale: torch.Tensor,
num_repeats: int,
):
quant_config = fp8_w8a8_moe_quant_config(
w1_scale=w1_scale,
w2_scale=w2_scale,
a1_scale=a_fp8_scale,
)
for _ in range(num_repeats):
fused_experts(
a,
@ -157,7 +147,10 @@ def bench_run(
w2,
topk_weights,
topk_ids,
quant_config=quant_config,
use_fp8_w8a8=True,
w1_scale=w1_scale,
w2_scale=w2_scale,
a1_scale=a_fp8_scale,
)
def run_cutlass_moe_fp4(
@ -179,27 +172,25 @@ def bench_run(
device: torch.device,
num_repeats: int,
):
quant_config = nvfp4_moe_quant_config(
a1_gscale=a1_gs,
a2_gscale=a2_gs,
w1_scale=w1_blockscale,
w2_scale=w2_blockscale,
g1_alphas=w1_gs,
g2_alphas=w2_gs,
)
for _ in range(num_repeats):
with nvtx.annotate("cutlass_moe_fp4", color="green"):
cutlass_moe_fp4(
a=a,
a1_gscale=a1_gs,
a2_gscale=a2_gs,
w1_fp4=w1_fp4,
w1_blockscale=w1_blockscale,
w1_alphas=w1_gs,
w2_fp4=w2_fp4,
w2_blockscale=w2_blockscale,
w2_alphas=w2_gs,
topk_weights=topk_weights,
topk_ids=topk_ids,
m=m,
n=n,
k=k,
e=num_experts,
quant_config=quant_config,
device=device,
)
def run_cutlass_from_graph(
@ -220,29 +211,26 @@ def bench_run(
e: int,
device: torch.device,
):
quant_config = nvfp4_moe_quant_config(
a1_gscale=a1_gs,
a2_gscale=a2_gs,
w1_scale=w1_blockscale,
w2_scale=w2_blockscale,
g1_alphas=w1_gs,
g2_alphas=w2_gs,
)
with set_current_vllm_config(
VllmConfig(parallel_config=ParallelConfig(pipeline_parallel_size=1))
):
return cutlass_moe_fp4(
a=a,
a1_gscale=a1_gs,
w1_fp4=w1_fp4,
w1_blockscale=w1_blockscale,
w1_alphas=w1_alphas,
a2_gscale=a2_gs,
w2_fp4=w2_fp4,
w2_blockscale=w2_blockscale,
w2_alphas=w2_alphas,
topk_weights=topk_weights,
topk_ids=topk_ids,
m=m,
n=n,
k=k,
e=num_experts,
quant_config=quant_config,
device=device,
)
def run_triton_from_graph(
@ -258,18 +246,16 @@ def bench_run(
with set_current_vllm_config(
VllmConfig(parallel_config=ParallelConfig(pipeline_parallel_size=1))
):
quant_config = fp8_w8a8_moe_quant_config(
w1_scale=w1_scale,
w2_scale=w2_scale,
a1_scale=a_fp8_scale,
)
return fused_experts(
a,
w1,
w2,
topk_weights,
topk_ids,
quant_config=quant_config,
use_fp8_w8a8=True,
w1_scale=w1_scale,
w2_scale=w2_scale,
a1_scale=a_fp8_scale,
)
def replay_graph(graph, num_repeats):

View File

@ -1,406 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
"""
Benchmark the performance of the cutlass_moe_fp8 kernel vs the triton_moe
kernel. Both kernels take in fp8 quantized weights and 16-bit activations,
but use different quantization strategies and backends.
"""
import nvtx
import torch
from vllm import _custom_ops as ops
from vllm.model_executor.layers.fused_moe.config import fp8_w8a8_moe_quant_config
from vllm.model_executor.layers.fused_moe.cutlass_moe import cutlass_moe_fp8
from vllm.model_executor.layers.fused_moe.fused_moe import fused_experts, fused_topk
from vllm.platforms import current_platform
from vllm.utils import FlexibleArgumentParser
# Weight shapes for different models: [num_experts, topk, hidden_size,
# intermediate_size]
WEIGHT_SHAPES_MOE = {
"mixtral-8x7b": [
[8, 2, 4096, 14336],
],
"deepseek-v2": [
[160, 6, 5120, 12288],
],
"custom-small": [
[8, 2, 2048, 7168],
],
"glm45-fp8": [
[128, 8, 4096, 1408],
],
"Llama-4-Maverick-17B-128E-Instruct-FP8": [
[128, 1, 5120, 8192],
],
}
DEFAULT_MODELS = [
"mixtral-8x7b",
]
DEFAULT_BATCH_SIZES = [4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048]
DEFAULT_TP_SIZES = [1]
PER_ACT_TOKEN_OPTS = [False, True]
PER_OUT_CH_OPTS = [False, True]
FP8_DTYPE = current_platform.fp8_dtype()
def bench_run(
results: list,
model: str,
num_experts: int,
topk: int,
per_act_token: bool,
per_out_ch: bool,
mkn: tuple[int, int, int],
):
(m, k, n) = mkn
dtype = torch.half
device = "cuda"
# Create input activations
a = torch.randn((m, k), device=device, dtype=dtype) / 10
# Create weights
w1 = torch.randn((num_experts, 2 * n, k), device=device, dtype=dtype) / 10
w2 = torch.randn((num_experts, k, n), device=device, dtype=dtype) / 10
# Create FP8 quantized weights and scales for both kernels
w1_fp8q = torch.empty((num_experts, 2 * n, k), device=device, dtype=FP8_DTYPE)
w2_fp8q = torch.empty((num_experts, k, n), device=device, dtype=FP8_DTYPE)
# Create scales based on quantization strategy
if per_out_ch:
# Per-channel quantization
w1_scale = torch.empty(
(num_experts, 2 * n, 1), device=device, dtype=torch.float32
)
w2_scale = torch.empty((num_experts, k, 1), device=device, dtype=torch.float32)
else:
# Per-tensor quantization
w1_scale = torch.empty((num_experts, 1, 1), device=device, dtype=torch.float32)
w2_scale = torch.empty((num_experts, 1, 1), device=device, dtype=torch.float32)
# Quantize weights
for expert in range(num_experts):
if per_out_ch:
# Per-channel quantization - not yet implemented properly
# For now, fall back to per-tensor quantization
w1_fp8q[expert], w1_scale_temp = ops.scaled_fp8_quant(w1[expert])
w2_fp8q[expert], w2_scale_temp = ops.scaled_fp8_quant(w2[expert])
# Expand scalar scales to the expected per-channel shape
w1_scale[expert] = w1_scale_temp.expand(2 * n, 1)
w2_scale[expert] = w2_scale_temp.expand(k, 1)
else:
# Per-tensor quantization
w1_fp8q[expert], w1_scale_temp = ops.scaled_fp8_quant(w1[expert])
w2_fp8q[expert], w2_scale_temp = ops.scaled_fp8_quant(w2[expert])
# Store scalar scales in [1, 1] tensors
w1_scale[expert, 0, 0] = w1_scale_temp
w2_scale[expert, 0, 0] = w2_scale_temp
# Prepare weights for CUTLASS (no transpose needed)
w1_fp8q_cutlass = w1_fp8q # Keep original [E, 2N, K]
w2_fp8q_cutlass = w2_fp8q # Keep original [E, K, N]
# Create router scores and get topk
score = torch.randn((m, num_experts), device=device, dtype=dtype)
topk_weights, topk_ids, _ = fused_topk(a, score, topk, renormalize=False)
# WORKAROUND: CUTLASS MoE FP8 has issues with per-token quantization
# Force per-tensor quantization for all cases to match working e2e setup
a1_scale = torch.full((), 1e-2, device=device, dtype=torch.float32)
a2_scale = torch.full((), 1e-2, device=device, dtype=torch.float32)
# Force per-tensor quantization for all cases
per_act_token = False
# Create stride tensors for CUTLASS
ab_strides1 = torch.full((num_experts,), k, dtype=torch.int64, device=device)
ab_strides2 = torch.full((num_experts,), n, dtype=torch.int64, device=device)
c_strides1 = torch.full((num_experts,), 2 * n, dtype=torch.int64, device=device)
c_strides2 = torch.full((num_experts,), k, dtype=torch.int64, device=device)
def run_triton_moe(
a: torch.Tensor,
w1: torch.Tensor,
w2: torch.Tensor,
topk_weights: torch.Tensor,
topk_ids: torch.Tensor,
w1_scale: torch.Tensor,
w2_scale: torch.Tensor,
a1_scale: torch.Tensor,
a2_scale: torch.Tensor,
num_repeats: int,
):
quant_config = fp8_w8a8_moe_quant_config(
w1_scale=w1_scale,
w2_scale=w2_scale,
a1_scale=a1_scale,
a2_scale=a2_scale,
per_act_token_quant=per_act_token,
per_out_ch_quant=per_out_ch,
)
for _ in range(num_repeats):
fused_experts(
a,
w1,
w2,
topk_weights,
topk_ids,
quant_config=quant_config,
)
def run_cutlass_moe_fp8(
a: torch.Tensor,
w1: torch.Tensor,
w2: torch.Tensor,
topk_weights: torch.Tensor,
topk_ids: torch.Tensor,
ab_strides1: torch.Tensor,
ab_strides2: torch.Tensor,
c_strides1: torch.Tensor,
c_strides2: torch.Tensor,
w1_scale: torch.Tensor,
w2_scale: torch.Tensor,
a1_scale: torch.Tensor,
a2_scale: torch.Tensor,
num_repeats: int,
):
quant_config = fp8_w8a8_moe_quant_config(
w1_scale=w1_scale,
w2_scale=w2_scale,
a1_scale=a1_scale,
a2_scale=a2_scale,
per_act_token_quant=per_act_token,
per_out_ch_quant=per_out_ch,
)
for _ in range(num_repeats):
with nvtx.annotate("cutlass_moe_fp8", color="blue"):
cutlass_moe_fp8(
a=a,
w1_q=w1,
w2_q=w2,
topk_weights=topk_weights,
topk_ids=topk_ids,
ab_strides1=ab_strides1,
ab_strides2=ab_strides2,
c_strides1=c_strides1,
c_strides2=c_strides2,
quant_config=quant_config,
activation="silu",
global_num_experts=num_experts,
)
# Pre-create quantization config to avoid creating it inside CUDA graph
quant_config = fp8_w8a8_moe_quant_config(
w1_scale=w1_scale,
w2_scale=w2_scale,
a1_scale=a1_scale,
a2_scale=a2_scale,
per_act_token_quant=per_act_token,
per_out_ch_quant=per_out_ch,
)
# Create CUDA graphs for CUTLASS (match benchmark_moe.py pattern exactly)
cutlass_stream = torch.cuda.Stream()
cutlass_graph = torch.cuda.CUDAGraph()
with torch.cuda.graph(cutlass_graph, stream=cutlass_stream):
# Capture 10 invocations like benchmark_moe.py
for _ in range(10):
cutlass_moe_fp8(
a=a,
w1_q=w1_fp8q_cutlass,
w2_q=w2_fp8q_cutlass,
topk_weights=topk_weights,
topk_ids=topk_ids,
ab_strides1=ab_strides1,
ab_strides2=ab_strides2,
c_strides1=c_strides1,
c_strides2=c_strides2,
quant_config=quant_config,
activation="silu",
global_num_experts=num_experts,
)
torch.cuda.synchronize()
# Create CUDA graphs for Triton (match benchmark_moe.py pattern exactly)
triton_stream = torch.cuda.Stream()
triton_graph = torch.cuda.CUDAGraph()
with torch.cuda.graph(triton_graph, stream=triton_stream):
# Capture 10 invocations like benchmark_moe.py
for _ in range(10):
fused_experts(
a,
w1_fp8q,
w2_fp8q,
topk_weights,
topk_ids,
quant_config=quant_config,
)
torch.cuda.synchronize()
def bench_cuda_graph(graph, num_warmup=5, num_iters=100):
"""Benchmark CUDA graph using events like benchmark_moe.py"""
# Warmup
for _ in range(num_warmup):
graph.replay()
torch.cuda.synchronize()
# Timing
start_event = torch.cuda.Event(enable_timing=True)
end_event = torch.cuda.Event(enable_timing=True)
latencies = []
for _ in range(num_iters):
torch.cuda.synchronize()
start_event.record()
graph.replay()
end_event.record()
end_event.synchronize()
latencies.append(start_event.elapsed_time(end_event))
# Divide by 10 since graph contains 10 calls
return sum(latencies) / (num_iters * 10)
# Benchmark parameters
num_warmup = 5
num_iters = 100
# Benchmark only CUDA graphs (more reliable and faster)
# Benchmark Triton MoE with CUDA graphs
triton_graph_time = bench_cuda_graph(
triton_graph, num_warmup=num_warmup, num_iters=num_iters
)
# Benchmark CUTLASS MoE with CUDA graphs
cutlass_graph_time = bench_cuda_graph(
cutlass_graph, num_warmup=num_warmup, num_iters=num_iters
)
# Convert ms to us and return results
triton_time_us = triton_graph_time * 1000
cutlass_time_us = cutlass_graph_time * 1000
return {
"batch_size": m,
"triton_time_us": triton_time_us,
"cutlass_time_us": cutlass_time_us,
}
def main(args):
print("Benchmarking models:")
for i, model in enumerate(args.models):
print(f"[{i}] {model}")
all_results = []
for model in args.models:
for tp in args.tp_sizes:
for layer in WEIGHT_SHAPES_MOE[model]:
num_experts = layer[0]
topk = layer[1]
size_k = layer[2]
size_n = layer[3] // tp
if len(args.limit_k) > 0 and size_k not in args.limit_k:
continue
if len(args.limit_n) > 0 and size_n not in args.limit_n:
continue
for per_act_token in args.per_act_token_opts:
for per_out_ch in args.per_out_ch_opts:
print(
f"\n=== {model}, experts={num_experts}, topk={topk},"
f"per_act={per_act_token}, per_out_ch={per_out_ch} ==="
)
config_results = []
for size_m in args.batch_sizes:
mkn = (size_m, size_k, size_n)
result = bench_run(
[], # Not used anymore
model,
num_experts,
topk,
per_act_token,
per_out_ch,
mkn,
)
if result:
config_results.append(result)
# Print results table for this configuration
if config_results:
print(
f"\n{'Batch Size':<12}"
f"{'Triton (us)':<15}"
f"{'CUTLASS (us)':<15}"
)
print("-" * 45)
for result in config_results:
print(
f"{result['batch_size']:<12}"
f"{result['triton_time_us']:<15.2f}"
f"{result['cutlass_time_us']:<15.2f}"
)
all_results.extend(config_results)
print(f"\nTotal benchmarks completed: {len(all_results)}")
if __name__ == "__main__":
parser = FlexibleArgumentParser(
description="""Benchmark CUTLASS FP8 MOE vs Triton FP8 FUSED MOE
across specified models/shapes/batches
Example usage:
python benchmark_cutlass_moe_fp8.py \
--model "Llama-4-Maverick-17B-128E-Instruct-FP8" \
--tp-sizes 8 \
--batch-size 2 4 8 \
--per-act-token-opts false \
--per-out-ch-opts false
"""
)
parser.add_argument(
"--models",
nargs="+",
type=str,
default=DEFAULT_MODELS,
choices=WEIGHT_SHAPES_MOE.keys(),
)
parser.add_argument("--tp-sizes", nargs="+", type=int, default=DEFAULT_TP_SIZES)
parser.add_argument(
"--batch-sizes", nargs="+", type=int, default=DEFAULT_BATCH_SIZES
)
parser.add_argument("--limit-k", nargs="+", type=int, default=[])
parser.add_argument("--limit-n", nargs="+", type=int, default=[])
parser.add_argument(
"--per-act-token-opts",
nargs="+",
type=lambda x: x.lower() == "true",
default=[False, True],
help="Per-activation token quantization options (true/false)",
)
parser.add_argument(
"--per-out-ch-opts",
nargs="+",
type=lambda x: x.lower() == "true",
default=[False, True],
help="Per-output channel quantization options (true/false)",
)
args = parser.parse_args()
main(args)

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@ -1,508 +0,0 @@
#!/usr/bin/env python3
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
"""
Benchmark script for device communicators:
CustomAllreduce (oneshot, twoshot), PyNcclCommunicator,
and SymmMemCommunicator (multimem, two-shot).
for NCCL symmetric memory you need to set the environment variables
NCCL_NVLS_ENABLE=1 NCCL_CUMEM_ENABLE=1 VLLM_USE_NCCL_SYMM_MEM=1, otherwise NCCL does
not use fast NVLS implementation for all reduce.
Usage:
torchrun --nproc_per_node=<N> benchmark_device_communicators.py [options]
Example:
torchrun --nproc_per_node=2 benchmark_device_communicators.py
--sequence-lengths 512 1024 2048 --num-warmup 10 --num-trials 100
"""
import json
import os
import time
from contextlib import nullcontext
from typing import Callable, Optional
import torch
import torch.distributed as dist
from torch.distributed import ProcessGroup
from vllm.distributed.device_communicators.custom_all_reduce import CustomAllreduce
from vllm.distributed.device_communicators.pynccl import (
PyNcclCommunicator,
register_nccl_symmetric_ops,
)
from vllm.distributed.device_communicators.pynccl_allocator import (
set_graph_pool_id,
)
from vllm.distributed.device_communicators.symm_mem import SymmMemCommunicator
from vllm.logger import init_logger
from vllm.utils import FlexibleArgumentParser
logger = init_logger(__name__)
# Default sequence lengths to benchmark
DEFAULT_SEQUENCE_LENGTHS = [128, 512, 1024, 2048, 4096, 8192]
# Fixed hidden size and dtype for all benchmarks
HIDDEN_SIZE = 8192
BENCHMARK_DTYPE = torch.bfloat16
# CUDA graph settings
CUDA_GRAPH_CAPTURE_CYCLES = 10
class CommunicatorBenchmark:
"""Benchmark class for testing device communicators."""
def __init__(
self,
rank: int,
world_size: int,
device: torch.device,
cpu_group: ProcessGroup,
sequence_lengths: list[int],
):
self.rank = rank
self.world_size = world_size
self.device = device
self.cpu_group = cpu_group
# Calculate max_size_override based on largest sequence length
max_seq_len = max(sequence_lengths)
max_tensor_elements = max_seq_len * HIDDEN_SIZE
self.max_size_override = max_tensor_elements * BENCHMARK_DTYPE.itemsize + 1
# Initialize communicators
self.custom_allreduce = None
self.pynccl_comm = None
self.symm_mem_comm = None
self.symm_mem_comm_multimem = None
self.symm_mem_comm_two_shot = None
self._init_communicators()
def _init_communicators(self):
"""Initialize all available communicators."""
try:
self.custom_allreduce = CustomAllreduce(
group=self.cpu_group,
device=self.device,
max_size=self.max_size_override,
)
if not self.custom_allreduce.disabled:
logger.info("Rank %s: CustomAllreduce initialized", self.rank)
else:
logger.info("Rank %s: CustomAllreduce disabled", self.rank)
except Exception as e:
logger.warning(
"Rank %s: Failed to initialize CustomAllreduce: %s", self.rank, e
)
self.custom_allreduce = None
try:
self.pynccl_comm = PyNcclCommunicator(
group=self.cpu_group, device=self.device
)
if not self.pynccl_comm.disabled:
logger.info("Rank %s: PyNcclCommunicator initialized", self.rank)
register_nccl_symmetric_ops(self.pynccl_comm)
else:
logger.info("Rank %s: PyNcclCommunicator disabled", self.rank)
self.pynccl_comm = None
except Exception as e:
logger.warning(
"Rank %s: Failed to initialize PyNcclCommunicator: %s", self.rank, e
)
self.pynccl_comm = None
# Initialize variants for SymmMemCommunicator
try:
self.symm_mem_comm_multimem = SymmMemCommunicator(
group=self.cpu_group,
device=self.device,
force_multimem=True,
max_size_override=self.max_size_override,
)
if not self.symm_mem_comm_multimem.disabled:
logger.info(
"Rank %s: SymmMemCommunicator (multimem) initialized", self.rank
)
else:
self.symm_mem_comm_multimem = None
except Exception as e:
logger.warning(
"Rank %s: Failed to initialize SymmMemCommunicator (multimem): %s",
self.rank,
e,
)
self.symm_mem_comm_multimem = None
try:
self.symm_mem_comm_two_shot = SymmMemCommunicator(
group=self.cpu_group,
device=self.device,
force_multimem=False,
max_size_override=self.max_size_override,
)
if not self.symm_mem_comm_two_shot.disabled:
logger.info(
"Rank %s: SymmMemCommunicator (two_shot) initialized", self.rank
)
else:
self.symm_mem_comm_two_shot = None
except Exception as e:
logger.warning(
"Rank %s: Failed to initialize SymmMemCommunicator (two_shot): %s",
self.rank,
e,
)
self.symm_mem_comm_two_shot = None
def benchmark_allreduce(
self, sequence_length: int, num_warmup: int, num_trials: int
) -> dict[str, float]:
"""Benchmark allreduce operations for all available communicators."""
results = {}
# Define communicators with their benchmark functions
communicators = []
if self.custom_allreduce is not None:
comm = self.custom_allreduce
# CustomAllreduce one-shot
communicators.append(
(
"ca_1stage",
lambda t, c=comm: c.custom_all_reduce(t),
lambda t, c=comm: c.should_custom_ar(t),
comm.capture(),
"1stage", # env variable value
)
)
# CustomAllreduce two-shot
communicators.append(
(
"ca_2stage",
lambda t, c=comm: c.custom_all_reduce(t),
lambda t, c=comm: c.should_custom_ar(t),
comm.capture(),
"2stage", # env variable value
)
)
if self.pynccl_comm is not None:
comm = self.pynccl_comm
communicators.append(
(
"pynccl",
lambda t, c=comm: c.all_reduce(t),
lambda t: True, # Always available if initialized
nullcontext(),
None, # no env variable needed
)
)
communicators.append(
(
"pynccl-symm",
lambda t: torch.ops.vllm.all_reduce_symmetric_with_copy(t),
lambda t: True, # Always available if initialized
nullcontext(),
None, # no env variable needed
)
)
if self.symm_mem_comm_multimem is not None:
comm = self.symm_mem_comm_multimem
communicators.append(
(
"symm_mem_multimem",
lambda t, c=comm: c.all_reduce(t),
lambda t, c=comm: c.should_use_symm_mem(t),
nullcontext(),
None, # no env variable needed
)
)
if self.symm_mem_comm_two_shot is not None:
comm = self.symm_mem_comm_two_shot
communicators.append(
(
"symm_mem_two_shot",
lambda t, c=comm: c.all_reduce(t),
lambda t, c=comm: c.should_use_symm_mem(t),
nullcontext(),
None, # no env variable needed
)
)
# Benchmark each communicator
for name, allreduce_fn, should_use_fn, context, env_var in communicators:
# Set environment variable if needed
if env_var is not None:
os.environ["VLLM_CUSTOM_ALLREDUCE_ALGO"] = env_var
else:
# Clear the environment variable to avoid interference
os.environ.pop("VLLM_CUSTOM_ALLREDUCE_ALGO", None)
latency = self.benchmark_allreduce_single(
sequence_length,
allreduce_fn,
should_use_fn,
context,
num_warmup,
num_trials,
)
if latency is not None:
results[name] = latency
return results
def benchmark_allreduce_single(
self,
sequence_length: int,
allreduce_fn: Callable[[torch.Tensor], Optional[torch.Tensor]],
should_use_fn: Callable[[torch.Tensor], bool],
context,
num_warmup: int,
num_trials: int,
) -> Optional[float]:
"""Benchmark method with CUDA graph optimization."""
try:
# Create test tensor (2D: sequence_length x hidden_size)
tensor = torch.randn(
sequence_length, HIDDEN_SIZE, dtype=BENCHMARK_DTYPE, device=self.device
)
if not should_use_fn(tensor):
return None
torch.cuda.synchronize()
stream = torch.cuda.Stream()
with torch.cuda.stream(stream):
graph_input = tensor.clone()
# Warmup before capture
for _ in range(3):
allreduce_fn(graph_input)
# Capture the graph using context manager
with context:
graph = torch.cuda.CUDAGraph()
graph_pool = torch.cuda.graph_pool_handle()
set_graph_pool_id(graph_pool)
with torch.cuda.graph(graph, pool=graph_pool):
for _ in range(CUDA_GRAPH_CAPTURE_CYCLES):
allreduce_fn(graph_input)
torch.cuda.synchronize()
for _ in range(num_warmup):
graph.replay()
torch.cuda.synchronize()
torch.cuda.synchronize()
start_time = time.perf_counter()
for _ in range(num_trials):
graph.replay()
torch.cuda.synchronize()
end_time = time.perf_counter()
# Convert to ms and divide by CUDA_GRAPH_CAPTURE_CYCLES
return (
(end_time - start_time) / num_trials / CUDA_GRAPH_CAPTURE_CYCLES * 1000
)
except Exception as e:
logger.error("CUDA graph benchmark failed: %s", e)
raise RuntimeError(
f"CUDA graph benchmark failed for communicator: {e}"
) from e
def _calculate_speedup_info(comm_results: dict[str, float]) -> str:
"""Calculate speedup information for a single tensor size."""
if not comm_results:
return "N/A"
# Find the fastest communicator
fastest_comm = min(comm_results.keys(), key=lambda k: comm_results[k])
fastest_time = comm_results[fastest_comm]
# Calculate speedup vs PyNccl if available
if "pynccl" in comm_results:
pynccl_time = comm_results["pynccl"]
speedup = pynccl_time / fastest_time
return f"{fastest_comm} ({speedup:.2f}x)"
else:
return f"{fastest_comm} (N/A)"
def print_results(
results: dict[str, dict[str, float]], sequence_lengths: list[int], world_size: int
):
"""Print benchmark results in a formatted table."""
print(f"\n{'=' * 130}")
print("Device Communicator Benchmark Results")
print(
f"World Size: {world_size}, Data Type: {BENCHMARK_DTYPE}, "
f"Hidden Size: {HIDDEN_SIZE}"
)
print(f"{'=' * 130}")
# Get all communicator names
all_comms = set()
for size_results in results.values():
all_comms.update(size_results.keys())
all_comms = sorted(list(all_comms))
# Print header
header = f"{'Tensor Shape':<20}{'Tensor Size':<15}"
for comm in all_comms:
header += f"{comm:<20}"
header += f"{'Best (Speedup vs PyNccl)':<30}"
print(header)
print("-" * len(header))
# Print results for each sequence length
for seq_len in sequence_lengths:
if seq_len in results:
# Calculate tensor size in elements and bytes
tensor_elements = seq_len * HIDDEN_SIZE
tensor_bytes = tensor_elements * BENCHMARK_DTYPE.itemsize
# Format tensor size (MB)
tensor_size_mb = tensor_bytes / (1024 * 1024)
tensor_size_str = f"{tensor_size_mb:.2f} MB"
# Format tensor shape
tensor_shape = f"({seq_len}, {HIDDEN_SIZE})"
row = f"{tensor_shape:<20}{tensor_size_str:<15}"
for comm in all_comms:
if comm in results[seq_len]:
row += f"{results[seq_len][comm]:<20.3f}"
else:
row += f"{'N/A':<20}"
# Calculate speedup information
speedup_info = _calculate_speedup_info(results[seq_len])
row += f"{speedup_info:<30}"
print(row)
print(f"{'=' * 130}")
print("All times are in milliseconds (ms) per allreduce operation")
print("Speedup column shows: fastest_algorithm (speedup_vs_pynccl)")
def main():
parser = FlexibleArgumentParser(description="Benchmark device communicators")
parser.add_argument(
"--sequence-lengths",
type=int,
nargs="+",
default=DEFAULT_SEQUENCE_LENGTHS,
help="Sequence lengths to benchmark (tensor shape: seq_len x hidden_size)",
)
parser.add_argument(
"--num-warmup", type=int, default=5, help="Number of warmup iterations"
)
parser.add_argument(
"--num-trials", type=int, default=50, help="Number of benchmark trials"
)
parser.add_argument("--output-json", type=str, help="Output results to JSON file")
args = parser.parse_args()
# Initialize distributed
if not dist.is_initialized():
dist.init_process_group(backend="gloo")
rank = dist.get_rank()
world_size = dist.get_world_size()
# Set device
device = torch.device(f"cuda:{rank}")
torch.cuda.set_device(device)
# Get CPU process group
cpu_group = dist.new_group(backend="gloo")
# Disable USE_SYMM_MEM to avoid affecting the max_sizes
# in symm_mem and custom_all_reduce for benchmark
os.environ["VLLM_ALLREDUCE_USE_SYMM_MEM"] = "0"
# Initialize benchmark
benchmark = CommunicatorBenchmark(
rank, world_size, device, cpu_group, args.sequence_lengths
)
# Run benchmarks
all_results = {}
for seq_len in args.sequence_lengths:
if rank == 0:
logger.info(
"Benchmarking sequence length: %s (tensor shape: %s x %s)",
seq_len,
seq_len,
HIDDEN_SIZE,
)
results = benchmark.benchmark_allreduce(
sequence_length=seq_len,
num_warmup=args.num_warmup,
num_trials=args.num_trials,
)
all_results[seq_len] = results
# Synchronize between ranks
dist.barrier()
# Print results (only rank 0)
if rank == 0:
print_results(all_results, args.sequence_lengths, world_size)
# Save to JSON if requested
if args.output_json:
# Add speedup information to results
enhanced_results = {}
for seq_len, comm_results in all_results.items():
enhanced_results[seq_len] = {
"timings": comm_results,
"speedup_info": _calculate_speedup_info(comm_results),
}
output_data = {
"world_size": world_size,
"dtype": str(BENCHMARK_DTYPE),
"hidden_size": HIDDEN_SIZE,
"sequence_lengths": args.sequence_lengths,
"num_warmup": args.num_warmup,
"num_trials": args.num_trials,
"cuda_graph_capture_cycles": CUDA_GRAPH_CAPTURE_CYCLES,
"results": enhanced_results,
}
with open(args.output_json, "w") as f:
json.dump(output_data, f, indent=2)
logger.info("Results saved to %s", args.output_json)
# Cleanup
if cpu_group != dist.group.WORLD:
dist.destroy_process_group(cpu_group)
if __name__ == "__main__":
main()

View File

@ -7,7 +7,6 @@ from benchmark_shapes import WEIGHT_SHAPES_MOE
from vllm import _custom_ops as ops
from vllm.config import ParallelConfig, VllmConfig, set_current_vllm_config
from vllm.model_executor.layers.fused_moe.config import fp8_w8a8_moe_quant_config
from vllm.model_executor.layers.fused_moe.cutlass_moe import cutlass_moe_fp8
from vllm.model_executor.layers.fused_moe.fused_moe import (
fused_experts,
@ -81,11 +80,6 @@ def bench_run(
a, score, topk, renormalize=False
)
ab_strides1 = torch.full((num_experts,), k, device="cuda", dtype=torch.int64)
ab_strides2 = torch.full((num_experts,), n, device="cuda", dtype=torch.int64)
c_strides1 = torch.full((num_experts,), 2 * n, device="cuda", dtype=torch.int64)
c_strides2 = torch.full((num_experts,), k, device="cuda", dtype=torch.int64)
def run_triton_moe(
a: torch.Tensor,
w1: torch.Tensor,
@ -97,11 +91,6 @@ def bench_run(
a_scale: torch.Tensor,
num_repeats: int,
):
quant_config = fp8_w8a8_moe_quant_config(
w1_scale=w1_scale,
w2_scale=w2_scale,
a1_scale=a_scale,
)
for _ in range(num_repeats):
fused_experts(
a,
@ -109,7 +98,10 @@ def bench_run(
w2,
topk_weights,
topk_ids,
quant_config=quant_config,
use_fp8_w8a8=True,
w1_scale=w1_scale,
w2_scale=w2_scale,
a1_scale=a_scale,
)
def run_cutlass_moe(
@ -119,21 +111,11 @@ def bench_run(
w2: torch.Tensor,
w1_scale: torch.Tensor,
w2_scale: torch.Tensor,
ab_strides1: torch.Tensor,
ab_strides2: torch.Tensor,
c_strides1: torch.Tensor,
c_strides2: torch.Tensor,
topk_weights: torch.Tensor,
topk_ids: torch.Tensor,
per_act_token: bool,
num_repeats: int,
):
quant_config = fp8_w8a8_moe_quant_config(
w1_scale=w1_scale,
w2_scale=w2_scale,
per_act_token_quant=per_act_token,
)
for _ in range(num_repeats):
cutlass_moe_fp8(
a,
@ -141,11 +123,10 @@ def bench_run(
w2,
topk_weights,
topk_ids,
ab_strides1,
ab_strides2,
c_strides1,
c_strides2,
quant_config=quant_config,
w1_scale,
w2_scale,
per_act_token,
a1_scale=None,
)
def run_cutlass_from_graph(
@ -155,19 +136,9 @@ def bench_run(
w2_q: torch.Tensor,
w1_scale: torch.Tensor,
w2_scale: torch.Tensor,
ab_strides1: torch.Tensor,
ab_strides2: torch.Tensor,
c_strides1: torch.Tensor,
c_strides2: torch.Tensor,
topk_weights: torch.Tensor,
topk_ids: torch.Tensor,
):
quant_config = fp8_w8a8_moe_quant_config(
w1_scale=w1_scale,
w2_scale=w2_scale,
per_act_token_quant=per_act_token,
)
with set_current_vllm_config(
VllmConfig(parallel_config=ParallelConfig(pipeline_parallel_size=1))
):
@ -177,11 +148,10 @@ def bench_run(
w2_q,
topk_weights,
topk_ids,
ab_strides1,
ab_strides2,
c_strides1,
c_strides2,
quant_config=quant_config,
w1_scale,
w2_scale,
per_act_token,
a1_scale=None,
)
def run_triton_from_graph(
@ -194,11 +164,6 @@ def bench_run(
w2_scale: torch.Tensor,
a_scale: torch.Tensor,
):
quant_config = fp8_w8a8_moe_quant_config(
w1_scale=w1_scale,
w2_scale=w2_scale,
a1_scale=a_scale,
)
with set_current_vllm_config(
VllmConfig(parallel_config=ParallelConfig(pipeline_parallel_size=1))
):
@ -208,7 +173,10 @@ def bench_run(
w2,
topk_weights,
topk_ids,
quant_config=quant_config,
use_fp8_w8a8=True,
w1_scale=w1_scale,
w2_scale=w2_scale,
a1_scale=a_scale,
)
def replay_graph(graph, num_repeats):
@ -226,10 +194,6 @@ def bench_run(
w2_q,
w1_scale,
w2_scale,
ab_strides1,
ab_strides2,
c_strides1,
c_strides2,
topk_weights,
topk_ids,
)
@ -267,10 +231,6 @@ def bench_run(
"w1_scale": w1_scale,
"w2_scale": w2_scale,
"per_act_token": per_act_token,
"ab_strides1": ab_strides1,
"ab_strides2": ab_strides2,
"c_strides1": c_strides1,
"c_strides2": c_strides2,
# cuda graph params
"cutlass_graph": cutlass_graph,
"triton_graph": triton_graph,
@ -329,10 +289,6 @@ def bench_run(
w2_q,
w1_scale,
w2_scale,
ab_strides1,
ab_strides2,
c_strides1,
c_strides2,
topk_weights,
topk_ids,
per_act_token,
@ -341,7 +297,7 @@ def bench_run(
results.append(
benchmark.Timer(
stmt="run_cutlass_moe(a, a_scale, w1_q, w2_q, w1_scale, w2_scale, ab_strides1, ab_strides2, c_strides1, c_strides2, topk_weights, topk_ids, per_act_token, num_runs)", # noqa: E501
stmt="run_cutlass_moe(a, a_scale, w1_q, w2_q, w1_scale, w2_scale, topk_weights, topk_ids, per_act_token, num_runs)", # noqa: E501
globals=globals,
label=label,
sub_label=sub_label,

View File

@ -79,9 +79,9 @@ def make_rand_lora_weight_tensor(
def make_rand_tensors(
a_shape: tuple[int, ...],
b_shape: tuple[int, ...],
c_shape: tuple[int, ...],
a_shape: tuple[int],
b_shape: tuple[int],
c_shape: tuple[int],
a_dtype: torch.dtype,
b_dtype: torch.dtype,
c_dtype: torch.dtype,
@ -243,7 +243,7 @@ class OpType(Enum):
lora_rank: int,
num_loras: int,
num_slices: int,
) -> tuple[tuple[int, ...], tuple[int, ...], tuple[int, ...]]:
) -> tuple[tuple[int], tuple[int], tuple[int]]:
"""
Given num_slices, return the shapes of the A, B, and C matrices
in A x B = C, for the op_type
@ -464,11 +464,7 @@ class BenchmarkTensors:
for field_name in LoRAKernelMeta.__dataclass_fields__:
field = getattr(self.lora_kernel_meta, field_name)
assert isinstance(field, torch.Tensor)
setattr(
self.lora_kernel_meta,
field_name,
to_device(field) if field_name != "no_lora_flag_cpu" else field,
)
setattr(self.lora_kernel_meta, field_name, to_device(field))
def metadata(self) -> tuple[int, int, int]:
"""
@ -516,7 +512,6 @@ class BenchmarkTensors:
"lora_token_start_loc": self.lora_kernel_meta.lora_token_start_loc,
"lora_ids": self.lora_kernel_meta.active_lora_ids,
"scaling": 1.0,
"no_lora_flag_cpu": self.lora_kernel_meta.no_lora_flag_cpu,
}
def as_lora_expand_kwargs(self, add_inputs: bool) -> dict[str, Any]:
@ -557,7 +552,6 @@ class BenchmarkTensors:
"lora_ids": self.lora_kernel_meta.active_lora_ids,
"offset_start": 0,
"add_inputs": add_inputs,
"no_lora_flag_cpu": self.lora_kernel_meta.no_lora_flag_cpu,
}
def bench_fn_kwargs(
@ -643,7 +637,7 @@ def bench_optype(
# Clear LoRA optimization hash-maps.
_LORA_A_PTR_DICT.clear()
_LORA_B_PTR_DICT.clear()
# Run bench function so that _LORA_A_PTR_DICT and _LORA_B_PTR_DICT are set up
# Run bench function so that _LORA_A_PTR_DICT and _LORA_B_PTR_DICT are setup
for kwargs in kwargs_list:
op_type.bench_fn()(**kwargs)
torch.cuda.synchronize()

View File

@ -236,7 +236,6 @@ def marlin_create_bench_fn(bt: BenchmarkTensors) -> Callable:
a=bt.a,
c=None,
b_q_weight=w_q,
b_bias=None,
b_scales=w_s,
global_scale=None,
b_zeros=w_zp,
@ -253,7 +252,28 @@ def marlin_create_bench_fn(bt: BenchmarkTensors) -> Callable:
else:
assert bt.a.dtype == torch.int8
assert bt.wtype == scalar_types.uint4b8
raise NotImplementedError("QQQ is not supported anymore")
if bt.w_ch_s is not None:
s_ch = bt.w_ch_s.to(torch.float32)
else:
s_ch = torch.ones(bt.w_ref.shape[1], dtype=torch.float32, device=device)
if bt.w_tok_s is not None:
s_tok = bt.w_tok_s.to(torch.float32)
else:
s_tok = torch.ones(bt.a.shape[0], dtype=torch.float32, device=device)
fn = lambda: ops.marlin_qqq_gemm(
a=bt.a,
b_q_weight=w_q,
s_group=w_s,
s_tok=s_tok,
s_ch=s_ch,
workspace=workspace.scratch,
size_m=bt.a.shape[0],
size_n=bt.w_ref.shape[1],
size_k=bt.w_ref.shape[0],
)
return fn
@ -284,25 +304,6 @@ def machete_create_bench_fn(
)
def cutlass_w4a8_create_bench_fn(
bt: BenchmarkTensors, out_type=torch.dtype, schedule=None
) -> Callable:
w_q = bt.w_q.t().contiguous().t() # make col major
w_q = ops.cutlass_encode_and_reorder_int4b(w_q)
# expects fp8 scales
w_s = ops.cutlass_pack_scale_fp8(bt.w_g_s.to(torch.float8_e4m3fn))
return lambda: ops.cutlass_w4a8_mm(
a=bt.a,
b_q=w_q,
b_group_scales=w_s,
b_group_size=bt.group_size,
b_channel_scales=bt.w_ch_s,
a_token_scales=bt.w_tok_s,
maybe_schedule=schedule,
)
# impl
# bench
@ -404,20 +405,6 @@ def bench(
)
)
# cutlass w4a8
if types.act_type == torch.float8_e4m3fn and group_size == 128:
timers.append(
bench_fns(
label,
sub_label,
f"cutlass w4a8 ({name_type_string})",
[
cutlass_w4a8_create_bench_fn(bt, out_type=types.output_type)
for bt in benchmark_tensors
],
)
)
if sweep_schedules:
global _SWEEP_SCHEDULES_RESULTS

View File

@ -3,7 +3,6 @@
import argparse
import json
import os
import time
from contextlib import nullcontext
from datetime import datetime
@ -14,10 +13,6 @@ import ray
import torch
from ray.experimental.tqdm_ray import tqdm
from vllm.model_executor.layers.fused_moe.config import (
FusedMoEQuantConfig,
_get_config_dtype_str,
)
from vllm.model_executor.layers.fused_moe.fused_moe import *
from vllm.platforms import current_platform
from vllm.transformers_utils.config import get_config
@ -138,36 +133,43 @@ def benchmark_config(
def run():
from vllm.model_executor.layers.fused_moe import override_config
if use_fp8_w8a8:
quant_dtype = torch.float8_e4m3fn
elif use_int8_w8a16:
quant_dtype = torch.int8
else:
quant_dtype = None
quant_config = FusedMoEQuantConfig.make(
quant_dtype=quant_dtype,
w1_scale=w1_scale,
w2_scale=w2_scale,
a1_scale=a1_scale,
a2_scale=a2_scale,
block_shape=block_quant_shape,
)
with override_config(config):
topk_weights, topk_ids, token_expert_indices = fused_topk(
x, input_gating, topk, renormalize=not use_deep_gemm
)
return fused_experts(
x,
w1,
w2,
topk_weights,
topk_ids,
inplace=True,
quant_config=quant_config,
allow_deep_gemm=use_deep_gemm,
)
if use_deep_gemm:
topk_weights, topk_ids, token_expert_indices = fused_topk(
x, input_gating, topk, False
)
return fused_experts(
x,
w1,
w2,
topk_weights,
topk_ids,
inplace=True,
use_fp8_w8a8=use_fp8_w8a8,
w1_scale=w1_scale,
w2_scale=w2_scale,
a1_scale=a1_scale,
a2_scale=a2_scale,
block_shape=block_quant_shape,
allow_deep_gemm=True,
)
else:
fused_moe(
x,
w1,
w2,
input_gating,
topk,
renormalize=True,
inplace=True,
use_fp8_w8a8=use_fp8_w8a8,
use_int8_w8a16=use_int8_w8a16,
w1_scale=w1_scale,
w2_scale=w2_scale,
a1_scale=a1_scale,
a2_scale=a2_scale,
block_shape=block_quant_shape,
)
# JIT compilation & warmup
run()
@ -411,15 +413,13 @@ class BenchmarkWorker:
use_deep_gemm: bool = False,
) -> tuple[dict[str, int], float]:
current_platform.seed_everything(self.seed)
dtype_str = _get_config_dtype_str(
dtype_str = get_config_dtype_str(
dtype, use_int8_w8a16=use_int8_w8a16, use_fp8_w8a8=use_fp8_w8a8
)
# NOTE(woosuk): The current naming convention uses w2.shape[2], which
# is the intermediate size after silu_and_mul.
block_n = block_quant_shape[0] if block_quant_shape else None
block_k = block_quant_shape[1] if block_quant_shape else None
op_config = get_moe_configs(
num_experts, shard_intermediate_size // 2, dtype_str, block_n, block_k
num_experts, shard_intermediate_size // 2, dtype_str
)
if op_config is None:
config = get_default_config(
@ -429,7 +429,7 @@ class BenchmarkWorker:
hidden_size,
topk,
dtype_str,
block_quant_shape,
is_marlin=False,
)
else:
config = op_config[min(op_config.keys(), key=lambda x: abs(x - num_tokens))]
@ -542,9 +542,8 @@ def save_configs(
use_fp8_w8a8: bool,
use_int8_w8a16: bool,
block_quant_shape: list[int],
save_dir: str,
) -> None:
dtype_str = _get_config_dtype_str(
dtype_str = get_config_dtype_str(
dtype, use_int8_w8a16=use_int8_w8a16, use_fp8_w8a8=use_fp8_w8a8
)
@ -553,11 +552,10 @@ def save_configs(
filename = get_config_file_name(
num_experts, shard_intermediate_size // 2, dtype_str, block_quant_shape
)
os.makedirs(save_dir, exist_ok=True)
filename = os.path.join(save_dir, filename)
print(f"Writing best config to {filename}...")
with open(filename, "w") as f:
json.dump({"triton_version": triton.__version__, **configs}, f, indent=4)
json.dump(configs, f, indent=4)
f.write("\n")
@ -579,42 +577,26 @@ def main(args: argparse.Namespace):
E = config.ffn_config.moe_num_experts
topk = config.ffn_config.moe_top_k
intermediate_size = config.ffn_config.ffn_hidden_size
hidden_size = config.hidden_size
elif config.architectures[0] == "JambaForCausalLM":
E = config.num_experts
topk = config.num_experts_per_tok
intermediate_size = config.intermediate_size
hidden_size = config.hidden_size
elif config.architectures[0] in (
"DeepseekV2ForCausalLM",
"DeepseekV3ForCausalLM",
"DeepseekV32ForCausalLM",
"DeepseekV2ForCausalLM",
"Glm4MoeForCausalLM",
):
E = config.n_routed_experts
topk = config.num_experts_per_tok
intermediate_size = config.moe_intermediate_size
hidden_size = config.hidden_size
elif config.architectures[0] in (
"Qwen2MoeForCausalLM",
"Qwen3MoeForCausalLM",
"Qwen3NextForCausalLM",
):
elif config.architectures[0] in ("Qwen2MoeForCausalLM", "Qwen3MoeForCausalLM"):
E = config.num_experts
topk = config.num_experts_per_tok
intermediate_size = config.moe_intermediate_size
hidden_size = config.hidden_size
elif config.architectures[0] == "Qwen3VLMoeForConditionalGeneration":
text_config = config.get_text_config()
E = text_config.num_experts
topk = text_config.num_experts_per_tok
intermediate_size = text_config.moe_intermediate_size
hidden_size = text_config.hidden_size
elif config.architectures[0] in ("HunYuanMoEV1ForCausalLM"):
E = config.num_experts
topk = config.moe_topk[0]
intermediate_size = config.moe_intermediate_size[0]
hidden_size = config.hidden_size
else:
# Support for llama4
config = config.get_text_config()
@ -622,7 +604,6 @@ def main(args: argparse.Namespace):
E = config.num_local_experts
topk = config.num_experts_per_tok
intermediate_size = config.intermediate_size
hidden_size = config.hidden_size
enable_ep = bool(args.enable_expert_parallel)
if enable_ep:
ensure_divisibility(E, args.tp_size, "Number of experts")
@ -631,6 +612,7 @@ def main(args: argparse.Namespace):
else:
ensure_divisibility(intermediate_size, args.tp_size, "intermediate_size")
shard_intermediate_size = 2 * intermediate_size // args.tp_size
hidden_size = config.hidden_size
dtype = torch.float16 if current_platform.is_rocm() else config.torch_dtype
use_fp8_w8a8 = args.dtype == "fp8_w8a8"
use_int8_w8a16 = args.dtype == "int8_w8a16"
@ -691,11 +673,7 @@ def main(args: argparse.Namespace):
is_fp16 = not (use_fp8_w8a8 or use_int8_w8a16)
search_space = get_configs_compute_bound(is_fp16, block_quant_shape)
print(f"Start tuning over {len(search_space)} configurations...")
if use_deep_gemm:
raise ValueError(
"Tuning with --use-deep-gemm is not supported as it only tunes Triton "
"kernels. Please remove the flag."
)
start = time.time()
configs = _distribute(
"tune",
@ -729,7 +707,6 @@ def main(args: argparse.Namespace):
use_fp8_w8a8,
use_int8_w8a16,
block_quant_shape,
args.save_dir,
)
end = time.time()
print(f"Tuning took {end - start:.2f} seconds")
@ -771,9 +748,6 @@ if __name__ == "__main__":
"--dtype", type=str, choices=["auto", "fp8_w8a8", "int8_w8a16"], default="auto"
)
parser.add_argument("--use-deep-gemm", action="store_true")
parser.add_argument(
"--save-dir", type=str, default="./", help="Directory to save tuned results"
)
parser.add_argument("--seed", type=int, default=0)
parser.add_argument("--batch-size", type=int, nargs="+", required=False)
parser.add_argument("--tune", action="store_true")

View File

@ -1,155 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import itertools
import torch
from vllm import _custom_ops as vllm_ops
from vllm.triton_utils import triton
def polynorm_naive(
x: torch.Tensor,
weight: torch.Tensor,
bias: torch.Tensor,
eps: float = 1e-6,
):
orig_shape = x.shape
x = x.view(-1, x.shape[-1])
def norm(x, eps: float):
return x / torch.sqrt(x.pow(2).mean(-1, keepdim=True) + eps)
x = x.float()
return (
(
weight[0] * norm(x**3, eps)
+ weight[1] * norm(x**2, eps)
+ weight[2] * norm(x, eps)
+ bias
)
.to(weight.dtype)
.view(orig_shape)
)
def polynorm_vllm(
x: torch.Tensor,
weight: torch.Tensor,
bias: torch.Tensor,
eps: float = 1e-6,
):
orig_shape = x.shape
x = x.view(-1, x.shape[-1])
out = torch.empty_like(x)
vllm_ops.poly_norm(out, x, weight, bias, eps)
output = out
output = output.view(orig_shape)
return output
def calculate_diff(batch_size, seq_len, hidden_dim):
dtype = torch.bfloat16
x = torch.randn(batch_size, seq_len, hidden_dim, dtype=dtype, device="cuda")
weight = torch.ones(3, dtype=dtype, device="cuda")
bias = torch.ones(1, dtype=dtype, device="cuda")
output_naive = polynorm_naive(x, weight, bias)
output_vllm = polynorm_vllm(x, weight, bias)
if torch.allclose(output_naive, output_vllm, atol=1e-2, rtol=1e-2):
print("✅ All implementations match")
else:
print("❌ Implementations differ")
batch_size_range = [2**i for i in range(0, 7, 2)]
seq_length_range = [2**i for i in range(6, 11, 1)]
dim_range = [2048, 4096]
configs = list(itertools.product(dim_range, batch_size_range, seq_length_range))
def get_benchmark():
@triton.testing.perf_report(
triton.testing.Benchmark(
x_names=["dim", "batch_size", "seq_len"],
x_vals=[list(_) for _ in configs],
line_arg="provider",
line_vals=["naive", "vllm"],
line_names=["Naive", "vLLM"],
styles=[("blue", "-"), ("red", "-")],
ylabel="us",
plot_name="polynorm-perf",
args={},
)
)
def benchmark(dim, batch_size, seq_len, provider):
dtype = torch.bfloat16
hidden_dim = dim * 4
x = torch.randn(batch_size, seq_len, hidden_dim, dtype=dtype, device="cuda")
weight = torch.ones(3, dtype=dtype, device="cuda")
bias = torch.ones(1, dtype=dtype, device="cuda")
quantiles = [0.5, 0.2, 0.8]
if provider == "naive":
ms, min_ms, max_ms = triton.testing.do_bench(
lambda: polynorm_naive(x, weight, bias),
quantiles=quantiles,
)
else:
ms, min_ms, max_ms = triton.testing.do_bench(
lambda: polynorm_vllm(x, weight, bias),
quantiles=quantiles,
)
return 1000 * ms, 1000 * max_ms, 1000 * min_ms
return benchmark
if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser()
parser.add_argument(
"--batch-size",
type=int,
default=4,
help="Batch size",
)
parser.add_argument(
"--seq-len",
type=int,
default=128,
help="Sequence length",
)
parser.add_argument(
"--hidden-dim",
type=int,
default=8192,
help="Intermediate size of MLP",
)
parser.add_argument(
"--save-path",
type=str,
default="./configs/polnorm/",
help="Path to save polnorm benchmark results",
)
args = parser.parse_args()
# Run correctness test
calculate_diff(
batch_size=args.batch_size,
seq_len=args.seq_len,
hidden_dim=args.hidden_dim,
)
benchmark = get_benchmark()
# Run performance benchmark
benchmark.run(print_data=True, save_path=args.save_path)

View File

@ -1,174 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
from __future__ import annotations
import random
import time
import torch
from tabulate import tabulate
from vllm import _custom_ops as ops
from vllm.logger import init_logger
from vllm.platforms import current_platform
from vllm.utils import (
STR_DTYPE_TO_TORCH_DTYPE,
FlexibleArgumentParser,
create_kv_caches_with_random,
)
logger = init_logger(__name__)
@torch.inference_mode()
def run_benchmark(
num_tokens: int,
num_heads: int,
head_size: int,
block_size: int,
num_blocks: int,
dtype: torch.dtype,
kv_cache_dtype: str,
num_iters: int,
benchmark_mode: str,
device: str = "cuda",
) -> float:
"""Return latency (seconds) for given num_tokens."""
if kv_cache_dtype == "fp8" and head_size % 16:
raise ValueError("fp8 kv-cache requires head_size to be a multiple of 16.")
current_platform.seed_everything(42)
torch.set_default_device(device)
# create random key / value tensors [T, H, D].
key = torch.randn(num_tokens, num_heads, head_size, dtype=dtype, device=device)
value = torch.randn_like(key)
# prepare the slot mapping.
# each token is assigned a unique slot in the KV-cache.
num_slots = block_size * num_blocks
if num_tokens > num_slots:
raise ValueError("num_tokens cannot exceed the total number of cache slots")
slot_mapping_lst = random.sample(range(num_slots), num_tokens)
slot_mapping = torch.tensor(slot_mapping_lst, dtype=torch.long, device=device)
key_caches, value_caches = create_kv_caches_with_random(
num_blocks,
block_size,
1, # num_layers
num_heads,
head_size,
kv_cache_dtype,
dtype,
device=device,
)
key_cache, value_cache = key_caches[0], value_caches[0]
# to free unused memory
del key_caches, value_caches
# compute per-kernel scaling factors for fp8 conversion (if used).
k_scale = (key.amax() / 64.0).to(torch.float32)
v_scale = (value.amax() / 64.0).to(torch.float32)
function_under_test = lambda: ops.reshape_and_cache(
key, # noqa: F821
value, # noqa: F821
key_cache, # noqa: F821
value_cache, # noqa: F821
slot_mapping, # noqa: F821
kv_cache_dtype,
k_scale,
v_scale,
)
if benchmark_mode == "cudagraph":
g = torch.cuda.CUDAGraph()
with torch.cuda.graph(g):
function_under_test()
torch.cuda.synchronize()
function_under_test = lambda: g.replay()
def run_cuda_benchmark(n_iters: int) -> float:
nonlocal key, value, key_cache, value_cache, slot_mapping
torch.cuda.synchronize()
start = time.perf_counter()
for _ in range(n_iters):
function_under_test()
torch.cuda.synchronize()
end = time.perf_counter()
return (end - start) / n_iters
# warm-up
run_cuda_benchmark(3)
lat = run_cuda_benchmark(num_iters)
# free tensors to mitigate OOM when sweeping
del key, value, key_cache, value_cache, slot_mapping
torch.cuda.empty_cache()
return lat
def main(args):
rows = []
for exp in range(1, 17):
n_tok = 2**exp
lat = run_benchmark(
num_tokens=n_tok,
num_heads=args.num_heads,
head_size=args.head_size,
block_size=args.block_size,
num_blocks=args.num_blocks,
dtype=STR_DTYPE_TO_TORCH_DTYPE[args.dtype],
kv_cache_dtype=args.kv_cache_dtype,
num_iters=args.iters,
benchmark_mode=args.mode,
device="cuda",
)
rows.append([n_tok, lat * 1e6]) # convert to microseconds
print(f"Benchmark results for implementation cuda (measuring with {args.mode}):")
print(tabulate(rows, headers=["num_tokens", "latency (µs)"], floatfmt=".3f"))
if __name__ == "__main__":
parser = FlexibleArgumentParser()
parser.add_argument("--num-heads", type=int, default=128)
parser.add_argument(
"--head-size",
type=int,
choices=[64, 80, 96, 112, 120, 128, 192, 256],
default=128,
)
parser.add_argument("--block-size", type=int, choices=[16, 32], default=16)
parser.add_argument("--num-blocks", type=int, default=128 * 128)
parser.add_argument(
"--dtype",
type=str,
choices=["half", "bfloat16", "float"],
default="bfloat16",
)
parser.add_argument(
"--kv-cache-dtype",
type=str,
choices=["auto", "fp8"],
default="auto",
)
parser.add_argument("--iters", type=int, default=200)
parser.add_argument(
"--mode",
type=str,
choices=["cudagraph", "no_graph"],
default="cudagraph",
)
args = parser.parse_args()
main(args)

View File

@ -9,9 +9,6 @@ import torch
from tabulate import tabulate
from vllm import _custom_ops as ops
from vllm.attention.ops.triton_reshape_and_cache_flash import (
triton_reshape_and_cache_flash,
)
from vllm.logger import init_logger
from vllm.platforms import current_platform
from vllm.utils import (
@ -34,8 +31,6 @@ def run_benchmark(
kv_cache_dtype: str,
kv_cache_layout: str,
num_iters: int,
implementation: str,
benchmark_mode: str,
device: str = "cuda",
) -> float:
"""Return latency (seconds) for given num_tokens."""
@ -43,14 +38,6 @@ def run_benchmark(
if kv_cache_dtype == "fp8" and head_size % 16:
raise ValueError("fp8 kv-cache requires head_size to be a multiple of 16.")
if implementation not in ("cuda", "triton"):
raise ValueError(
f"Unsupported implementation: {implementation}. "
"Only 'cuda' and 'triton' are supported."
)
if implementation == "triton" and kv_cache_layout == "HND":
return float("nan") # Triton does not support HND layout yet.
current_platform.seed_everything(42)
torch.set_default_device(device)
@ -78,49 +65,27 @@ def run_benchmark(
cache_layout=kv_cache_layout,
)
key_cache, value_cache = key_caches[0], value_caches[0]
# to free unused memory
del key_caches, value_caches
# compute per-kernel scaling factors for fp8 conversion (if used).
k_scale = (key.amax() / 64.0).to(torch.float32)
v_scale = (value.amax() / 64.0).to(torch.float32)
if implementation == "cuda":
function_under_test = lambda: ops.reshape_and_cache_flash(
key, # noqa: F821
value, # noqa: F821
key_cache, # noqa: F821
value_cache, # noqa: F821
slot_mapping, # noqa: F821
kv_cache_dtype,
k_scale,
v_scale,
)
else:
function_under_test = lambda: triton_reshape_and_cache_flash(
key, # noqa: F821
value, # noqa: F821
key_cache, # noqa: F821
value_cache, # noqa: F821
slot_mapping, # noqa: F821
kv_cache_dtype,
k_scale,
v_scale,
)
if benchmark_mode == "cudagraph":
g = torch.cuda.CUDAGraph()
with torch.cuda.graph(g):
function_under_test()
torch.cuda.synchronize()
function_under_test = lambda: g.replay()
def run_cuda_benchmark(n_iters: int) -> float:
nonlocal key, value, key_cache, value_cache, slot_mapping
torch.cuda.synchronize()
start = time.perf_counter()
for _ in range(n_iters):
function_under_test()
torch.cuda.synchronize()
ops.reshape_and_cache_flash(
key,
value,
key_cache,
value_cache,
slot_mapping,
kv_cache_dtype,
k_scale,
v_scale,
)
torch.cuda.synchronize()
end = time.perf_counter()
return (end - start) / n_iters
@ -151,16 +116,10 @@ def main(args):
kv_cache_dtype=args.kv_cache_dtype,
kv_cache_layout=layout,
num_iters=args.iters,
implementation=args.implementation,
benchmark_mode=args.mode,
device="cuda",
)
rows.append([n_tok, layout, f"{lat * 1e6:.3f}"])
print(
f"Benchmark results for implementation {args.implementation}"
f" (measuring with {args.mode}):"
)
print(tabulate(rows, headers=["num_tokens", "layout", "latency (µs)"]))
@ -192,21 +151,6 @@ if __name__ == "__main__":
)
parser.add_argument("--iters", type=int, default=100)
parser.add_argument(
"--implementation",
type=str,
choices=["cuda", "triton"],
default="cuda",
)
parser.add_argument(
"--mode",
type=str,
choices=["cudagraph", "no_graph"],
default="cudagraph",
)
args = parser.parse_args()
main(args)

View File

@ -1,720 +0,0 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
"""
Comprehensive 3-way SiLU Benchmark Suite
This benchmark compares three SiLU implementations:
1. SiLU V2 (CUDA) - Optimized CUDA kernel implementation
2. Triton Kernel - Triton-based implementation
The suite generates detailed performance comparisons including:
- Memory bandwidth utilization
- Speedup ratios (baseline vs optimized implementations)
- Performance across different expert configurations and token distributions
"""
from collections.abc import Callable
import matplotlib.pyplot as plt
import numpy as np
import torch
from vllm.model_executor.layers.fused_moe.batched_deep_gemm_moe import (
persistent_masked_m_silu_mul_quant,
)
from vllm.platforms import current_platform
from vllm.triton_utils import tl, triton
from vllm.utils.deep_gemm import is_deep_gemm_e8m0_used
@triton.jit
def _silu_mul_fp8_quant_deep_gemm(
# Pointers ------------------------------------------------------------
input_ptr, # 16-bit activations (E, T, 2*H)
y_q_ptr, # fp8 quantized activations (E, T, H)
y_s_ptr, # 16-bit scales (E, T, G)
counts_ptr, # int32 num tokens per expert (E)
# Sizes ---------------------------------------------------------------
H: tl.constexpr, # hidden dimension (per output)
GROUP_SIZE: tl.constexpr, # elements per group (usually 128)
# Strides for input (elements) ---------------------------------------
stride_i_e,
stride_i_t,
stride_i_h,
# Strides for y_q (elements) -----------------------------------------
stride_yq_e,
stride_yq_t,
stride_yq_h,
# Strides for y_s (elements) -----------------------------------------
stride_ys_e,
stride_ys_t,
stride_ys_g,
# Stride for counts (elements)
stride_counts_e,
# Numeric params ------------------------------------------------------
eps: tl.constexpr,
fp8_min: tl.constexpr,
fp8_max: tl.constexpr,
use_ue8m0: tl.constexpr,
# Meta ---------------------------------------------------------------
BLOCK: tl.constexpr,
NUM_STAGES: tl.constexpr,
):
G = H // GROUP_SIZE
# map program id -> (e, g)
pid = tl.program_id(0)
e = pid // G
g = pid % G
e = e.to(tl.int64)
g = g.to(tl.int64)
# number of valid tokens for this expert
n_tokens = tl.load(counts_ptr + e * stride_counts_e).to(tl.int64)
cols = tl.arange(0, BLOCK).to(tl.int64)
mask = cols < BLOCK
base_input_offset = e * stride_i_e + g * GROUP_SIZE * stride_i_h
base_gate_offset = base_input_offset + cols * stride_i_h
base_up_offset = base_input_offset + H * stride_i_h + cols * stride_i_h
base_yq_offset = e * stride_yq_e + g * GROUP_SIZE * stride_yq_h + cols * stride_yq_h
base_ys_offset = e * stride_ys_e + g * stride_ys_g
for t in tl.range(0, n_tokens, num_stages=NUM_STAGES):
gate = tl.load(
input_ptr + base_gate_offset + t * stride_i_t, mask=mask, other=0.0
).to(tl.float32)
up = tl.load(input_ptr + base_up_offset + t * stride_i_t, mask=mask, other=0.0)
gate = gate * (1.0 / (1.0 + tl.exp(-gate)))
y = gate * up
y_s = tl.maximum(tl.max(tl.abs(y)), eps) / fp8_max
if use_ue8m0:
y_s = tl.exp2(tl.ceil(tl.log2(y_s)))
y_q = tl.clamp(y / y_s, fp8_min, fp8_max).to(y_q_ptr.dtype.element_ty)
tl.store(y_q_ptr + base_yq_offset + t * stride_yq_t, y_q, mask=mask)
tl.store(y_s_ptr + base_ys_offset + t * stride_ys_t, y_s)
def silu_mul_fp8_quant_deep_gemm_triton(
y: torch.Tensor, # (E, T, 2*H)
tokens_per_expert: torch.Tensor, # (E,) number of valid tokens per expert
num_parallel_tokens,
group_size: int = 128,
eps: float = 1e-10,
expert_offsets: torch.Tensor = None,
) -> tuple[torch.Tensor, torch.Tensor]:
"""Quantize silu(y[..., :H]) * y[..., H:] to FP8 with group per-token scales
y has shape (E, T, 2*H). The first half of the last dimension is
silu-activated, multiplied by the second half, then quantized into FP8.
Returns `(y_q, y_s)` where
* `y_q`: FP8 tensor, shape (E, T, H), same layout as y[..., :H]
* `y_s`: FP32 tensor, shape (E, T, H // group_size), strides (T*G, 1, T)
"""
assert y.ndim == 3, "y must be (E, T, 2*H)"
E, T, H2 = y.shape
assert H2 % 2 == 0, "last dim of y must be even (2*H)"
H = H2 // 2
G = (H + group_size - 1) // group_size
assert H % group_size == 0, "H must be divisible by group_size"
assert tokens_per_expert.ndim == 1 and tokens_per_expert.shape[0] == E, (
"tokens_per_expert must be shape (E,)"
)
tokens_per_expert = tokens_per_expert.to(device=y.device, dtype=torch.int32)
# allocate outputs
fp8_dtype = torch.float8_e4m3fn
y_q = torch.empty((E, T, H), dtype=fp8_dtype, device=y.device)
# strides (elements)
stride_i_e, stride_i_t, stride_i_h = y.stride()
stride_yq_e, stride_yq_t, stride_yq_h = y_q.stride()
# desired scale strides (elements): (T*G, 1, T)
stride_ys_e = T * G
stride_ys_t = 1
stride_ys_g = T
y_s = torch.empty_strided(
(E, T, G),
(stride_ys_e, stride_ys_t, stride_ys_g),
dtype=torch.float32,
device=y.device,
)
stride_cnt_e = tokens_per_expert.stride()[0]
# Static grid over experts and H-groups.
# A loop inside the kernel handles the token dim
grid = (E * G,)
f_info = torch.finfo(fp8_dtype)
fp8_max = f_info.max
fp8_min = f_info.min
_silu_mul_fp8_quant_deep_gemm[grid](
y,
y_q,
y_s,
tokens_per_expert,
H,
group_size,
stride_i_e,
stride_i_t,
stride_i_h,
stride_yq_e,
stride_yq_t,
stride_yq_h,
stride_ys_e,
stride_ys_t,
stride_ys_g,
stride_cnt_e,
eps,
fp8_min,
fp8_max,
is_deep_gemm_e8m0_used(),
BLOCK=group_size,
NUM_STAGES=4,
num_warps=1,
)
return y_q, y_s
# Parse generation strategies
strategies = ["random_imbalanced", "uniform", "max_t"]
def benchmark(
kernel: Callable,
E: int,
T: int,
H: int,
total_tokens: int,
num_parallel_tokens: int = 64,
G: int = 128,
runs: int = 200,
num_warmups: int = 20,
gen_strategy: str = "default",
iterations_per_run: int = 20,
):
def generate_data(seed_offset=0):
"""Generate input data with given seed offset"""
current_platform.seed_everything(42 + seed_offset)
y = torch.rand((E, T, 2 * H), dtype=torch.bfloat16, device="cuda").contiguous()
if gen_strategy == "random_imbalanced":
def generate_expert_loads(n_e, total_tokens, ratio, device="cuda"):
mean = total_tokens // n_e
min_max = mean // ratio
e = torch.ones(size=(E,), dtype=torch.int64, device=device) * mean
e[0] = min_max
r = torch.rand(size=(E - 1,))
r /= r.sum()
r *= total_tokens - min_max
r = r.round().long()
e[1:] = r.to(device=device)
return e
tokens_per_expert = generate_expert_loads(E, total_tokens, 0.7, "cuda")
elif gen_strategy == "uniform":
r = torch.rand(size=(E,))
r /= r.sum()
r *= total_tokens
r = r.round().long()
tokens_per_expert = r
elif gen_strategy == "max_t":
tokens_per_expert = torch.empty(size=(E,), dtype=torch.int32, device="cuda")
tokens_per_expert.fill_(total_tokens / E)
elif gen_strategy == "first_t":
tokens_per_expert = torch.zeros(size=(E,), dtype=torch.int32, device="cuda")
tokens_per_expert[0] = min(T, total_tokens)
else:
raise ValueError(f"Unknown generation strategy: {gen_strategy}")
return y, tokens_per_expert
dataset_count = 4
# Pre-generate different input matrices for each iteration to avoid cache effects
data_sets = [generate_data(i) for i in range(dataset_count)]
# Warmup
y, tokens_per_expert = data_sets[0]
for _ in range(num_warmups):
kernel(
y, tokens_per_expert, num_parallel_tokens=num_parallel_tokens, group_size=G
)
torch.cuda.synchronize()
start_event = torch.cuda.Event(enable_timing=True)
end_event = torch.cuda.Event(enable_timing=True)
# Benchmark
latencies: list[float] = []
for _ in range(runs):
torch.cuda.synchronize()
start_event.record()
for i in range(iterations_per_run):
y, tokens_per_expert = data_sets[i % dataset_count]
kernel(
y,
tokens_per_expert,
num_parallel_tokens=num_parallel_tokens,
group_size=G,
)
end_event.record()
end_event.synchronize()
total_time_ms = start_event.elapsed_time(end_event)
per_iter_time_ms = total_time_ms / iterations_per_run
latencies.append(per_iter_time_ms)
# Use median instead of average for better outlier handling
median_time_ms = np.median(latencies)
median_time_s = median_time_ms / 1000
# Calculate actual work done (using first dataset for consistency)
_, tokens_per_expert = data_sets[0]
actual_tokens = tokens_per_expert.sum().item()
actual_elements = actual_tokens * H
# GFLOPS: operations per element = exp + 3 muls + 1 div + quantization ops ≈ 8 ops
ops_per_element = 8
total_ops = actual_elements * ops_per_element
gflops = total_ops / median_time_s / 1e9
# Memory bandwidth: bfloat16 inputs (2 bytes), fp8 output (1 byte), scales (4 bytes)
input_bytes = actual_tokens * 2 * H * 2 # 2*H bfloat16 inputs
output_bytes = actual_tokens * H * 1 # H fp8 outputs
scale_bytes = actual_tokens * (H // G) * 4 # scales in float32
total_bytes = input_bytes + output_bytes + scale_bytes
memory_bw = total_bytes / median_time_s / 1e9
HOPPER_BANDWIDTH_TBPS = 3.35
return (
median_time_ms,
gflops,
memory_bw,
(memory_bw / (HOPPER_BANDWIDTH_TBPS * 1024)) * 100,
)
def create_comparison_plot(
ratios, silu_v2_times, triton_times, config_labels, strategy_name, id
):
fig, ax = plt.subplots(1, 1, figsize=(18, 6))
# Configure x-axis positions
x = np.arange(len(config_labels))
width = 0.25
# Execution Time plot (lower is better)
ax.bar(x, silu_v2_times, width, label="SiLU V2 (CUDA)", alpha=0.8, color="blue")
ax.bar(
x + width, triton_times, width, label="Triton Kernel", alpha=0.8, color="green"
)
# Add speedup labels over each bar trio
for i in range(len(x)):
triton_v2_speedup = ratios[i][1] # triton/v2
max_height = max(silu_v2_times[i], triton_times[i])
# Triton/V2 speedup
ax.text(
x[i] + width / 2,
max_height + max_height * 0.02,
f"{triton_v2_speedup:.2f}x",
ha="center",
va="bottom",
fontweight="bold",
fontsize=8,
)
ax.set_xlabel("Configuration")
ax.set_ylabel("% Utilization")
ax.set_title(
f"Memory Bandwidth Utilization (%) - {strategy_name}\n(Higher is Better)"
)
ax.set_xticks(x)
ax.set_xticklabels(config_labels, rotation=45, ha="right")
ax.legend()
ax.grid(True, alpha=0.3)
plt.tight_layout()
return fig, ax
def create_combined_plot(all_results):
num_strategies = len(all_results)
fig, axes = plt.subplots(num_strategies, 1, figsize=(22, 7 * num_strategies))
if num_strategies == 1:
axes = [axes]
for idx, (
strategy_name,
all_ratios,
all_silu_v2_results,
all_triton_results,
config_labels,
config_x_axis,
) in enumerate(all_results):
ax = axes[idx]
# Flatten the nested results to get bandwidth percentages for plotting
silu_v2_bandwidths = []
triton_bandwidths = []
flat_ratios = []
for config_results in all_silu_v2_results:
for result in config_results:
silu_v2_bandwidths.append(result[3]) # bandwidth percentage
for config_results in all_triton_results:
for result in config_results:
triton_bandwidths.append(result[3]) # bandwidth percentage
for config_ratios in all_ratios:
for ratio in config_ratios:
flat_ratios.append(ratio)
# Configure x-axis positions
x = np.arange(len(config_labels))
width = 0.25
# Bandwidth utilization plot (higher is better)
ax.bar(
x,
silu_v2_bandwidths,
width,
label="SiLU V2 (CUDA)",
alpha=0.8,
color="blue",
)
ax.bar(
x + width,
triton_bandwidths,
width,
label="Triton Kernel",
alpha=0.8,
color="green",
)
# Add speedup labels over each bar trio
for i in range(len(x)):
triton_v2_speedup = flat_ratios[i] # triton/v2
max_height = max(silu_v2_bandwidths[i], triton_bandwidths[i])
# Triton/V2 speedup
ax.text(
x[i] + width / 2,
max_height + max_height * 0.02,
f"{triton_v2_speedup:.2f}x",
ha="center",
va="bottom",
fontweight="bold",
fontsize=8,
)
ax.set_xlabel("Configuration")
ax.set_ylabel("% Utilization")
ax.set_title(
f"Memory Bandwidth Utilization (%) - {strategy_name}\n(Higher is Better)"
)
ax.set_xticks(x)
ax.set_xticklabels(config_labels, rotation=45, ha="right")
ax.legend()
ax.grid(True, alpha=0.3)
plt.tight_layout()
filename = "silu_benchmark_combined_3way.png"
plt.savefig(filename, dpi=300, bbox_inches="tight")
plt.show()
return filename
outer_dim = 7168
configs = [
# DeepSeekV3 Configs
# (1, 56, 7168),
(8, 1024, 7168),
# (32, 56, 7168),
# DeepSeekV3 Configs
(32, 1024, 7168),
# DeepSeekV3 Configs
(256, 1024, 7168),
]
runs = 100
num_warmups = 20
strategy_descriptions = {
"uniform": "Uniform Random",
"random_imbalanced": "Imbalanced Random",
"max_t": "Even Assignment",
"first_t": "experts[0] = T, experts[1:] = 0",
}
print(f"GPU: {torch.cuda.get_device_name()}")
print(f"Testing strategies: {', '.join(strategies)}")
print(f"Configurations: {len(configs)} configs")
all_results = []
# Run benchmarks for each strategy
for id, strategy in enumerate(strategies):
print(f"\n{'=' * 60}")
print(f"Testing strategy: {strategy_descriptions[strategy]}")
print(f"{'=' * 60}")
# Collect benchmark data for all three algorithms
config_labels = []
config_x_axis = []
all_silu_v2_results = []
all_triton_results = []
all_ratios = []
for E, T, H in configs:
total_tokens_config = []
for i in [8, 16, 32, 64, 128, 256, 512]:
if i <= T:
total_tokens_config.append(i * E)
config_x_axis.append(total_tokens_config)
silu_v2_results = []
triton_results = []
ratios = []
for total_tokens in total_tokens_config:
config_label = f"E={E},T={T},H={H},TT={total_tokens}"
config_labels.append(config_label)
# SiLU V2 (CUDA kernel) results
time_ms_silu_v2, gflops, gbps, perc = benchmark(
persistent_masked_m_silu_mul_quant,
E,
T,
H,
total_tokens,
runs=runs,
num_warmups=num_warmups,
gen_strategy=strategy,
)
silu_v2_results.append((time_ms_silu_v2, gflops, gbps, perc))
# Triton kernel results
time_ms_triton, gflops, gbps, perc = benchmark(
silu_mul_fp8_quant_deep_gemm_triton,
E,
T,
H,
total_tokens,
runs=runs,
num_warmups=num_warmups,
gen_strategy=strategy,
)
triton_results.append((time_ms_triton, gflops, gbps, perc))
# Calculate speedup ratios (triton baseline / implementation)
triton_v2_ratio = time_ms_triton / time_ms_silu_v2
ratios.append(triton_v2_ratio)
print(
f"Completed: {config_label}:"
f" V2: {time_ms_silu_v2:.3f}ms,"
f" Triton: {time_ms_triton:.3f}ms"
)
all_silu_v2_results.append(silu_v2_results)
all_triton_results.append(triton_results)
all_ratios.append(ratios)
# Store results for combined plotting
all_results.append(
(
strategy_descriptions[strategy],
all_ratios,
all_silu_v2_results,
all_triton_results,
config_labels,
config_x_axis,
)
)
# Print summary table for this strategy
print(f"\nSummary Table - {strategy_descriptions[strategy]}:")
print(f" {'V2 Time(ms)':<12} {'Triton Time(ms)':<14} {'Triton/V2':<10}")
print("-" * 90)
for i, (E, T, H) in enumerate(configs):
# Get the first result for each config (simplifying for summary)
v2_time = silu_v2_results[i][0]
triton_time = triton_results[i][0]
triton_v2_speedup = triton_time / v2_time
config_label = f"E={E:3d},T={T:4d},H={H:4d}"
print(
f"{config_label:<20} {v2_time:8.5f} {triton_time:10.5f} "
f"{triton_v2_speedup:8.2f}x"
)
def create_total_tokens_plot(all_results):
num_strategies = len(all_results)
num_configs = len(configs)
fig, axs = plt.subplots(
num_strategies, num_configs * 2, figsize=(32, 8 * num_strategies)
)
# Add main title to the entire figure
fig.suptitle(
"Performance Analysis: Speedup vs Bandwidth Utilization (SiLU V2, and Triton)",
fontsize=18,
fontweight="bold",
y=0.98,
)
# Handle single strategy case
if num_strategies == 1:
axs = axs.reshape(1, -1)
# Handle single config case
if num_configs == 1:
axs = axs.reshape(-1, 2)
for strategy_idx, result in enumerate(all_results):
(
strategy_name,
all_ratios,
all_silu_v2_results,
all_triton_results,
config_labels,
config_x_axis,
) = result
for config_idx in range(num_configs):
# Speedup plot (left column)
ax_speedup = axs[strategy_idx, config_idx * 2]
# Bandwidth plot (right column)
ax_bandwidth = axs[strategy_idx, config_idx * 2 + 1]
E, T, H = configs[config_idx]
ratios = all_ratios[config_idx]
total_tokens_values = config_x_axis[config_idx]
# Extract speedup ratios
triton_v2_ratios = [ratio for ratio in ratios]
# Extract bandwidth percentages for all implementations
v2_bandwidth_percentages = [
result[3] for result in all_silu_v2_results[config_idx]
]
triton_bandwidth_percentages = [
result[3] for result in all_triton_results[config_idx]
]
# Plot speedup ratios vs total tokens (left plot)
ax_speedup.plot(
total_tokens_values,
triton_v2_ratios,
"go-",
linewidth=3,
markersize=8,
label="Triton/V2 Speedup",
)
ax_speedup.set_title(
f"{strategy_name}\nSpeedup vs Baseline (Triton)\nE={E}, T={T}, H={H}",
fontsize=12,
fontweight="bold",
)
ax_speedup.set_xlabel("Total Tokens", fontweight="bold", fontsize=11)
ax_speedup.set_ylabel("Speedup Ratio", fontweight="bold", fontsize=11)
ax_speedup.legend(prop={"weight": "bold"})
ax_speedup.grid(True, alpha=0.3)
# Plot bandwidth utilization (right plot)
ax_bandwidth.plot(
total_tokens_values,
v2_bandwidth_percentages,
"o-",
linewidth=3,
markersize=8,
label="SiLU V2",
color="blue",
)
ax_bandwidth.plot(
total_tokens_values,
triton_bandwidth_percentages,
"o-",
linewidth=3,
markersize=8,
label="Triton",
color="green",
)
ax_bandwidth.set_title(
f"{strategy_name}\nBandwidth Utilization (Hopper)\nE={E}, T={T}, H={H}",
fontsize=12,
fontweight="bold",
)
ax_bandwidth.set_xlabel("Total Tokens", fontweight="bold", fontsize=11)
ax_bandwidth.set_ylabel(
"% of Peak Bandwidth", fontweight="bold", fontsize=11
)
ax_bandwidth.legend(prop={"weight": "bold"})
ax_bandwidth.grid(True, alpha=0.3)
# Format x-axis labels for both plots
for ax in [ax_speedup, ax_bandwidth]:
ax.set_xticks(total_tokens_values)
ax.set_xticklabels(
[
f"{tt // 1000}K" if tt >= 1000 else str(tt)
for tt in total_tokens_values
],
fontweight="bold",
)
# Make tick labels bold
for label in ax.get_xticklabels() + ax.get_yticklabels():
label.set_fontweight("bold")
# Add value labels on Triton/V2 speedup points
for x, y in zip(total_tokens_values, triton_v2_ratios):
ax_speedup.annotate(
f"{y:.2f}x",
(x, y),
textcoords="offset points",
xytext=(0, -15),
ha="center",
fontsize=9,
fontweight="bold",
bbox=dict(boxstyle="round,pad=0.2", facecolor="green", alpha=0.3),
)
plt.tight_layout()
plt.subplots_adjust(top=0.93) # Make room for main title
filename = "silu_benchmark_total_tokens_3way.png"
plt.savefig(filename, dpi=300, bbox_inches="tight")
plt.show()
return filename
# Create comprehensive 3-way comparison plots
combined_plot_filename = create_combined_plot(all_results)
total_tokens_plot_filename = create_total_tokens_plot(all_results)
print(f"\n{'=' * 80}")
print("3-Way Benchmark Suite Complete!")
print(f"Generated combined comparison plot: {combined_plot_filename}")
print(f"Generated total tokens analysis plot: {total_tokens_plot_filename}")
print("Compared: SiLU V2 (CUDA), and Triton implementations")
print(f"{'=' * 80}")

View File

@ -3,17 +3,16 @@
import csv
import os
import random
from datetime import datetime
from typing import Optional
import flashinfer
import torch
from vllm.utils import round_up
FLOAT32_BYTES = torch.finfo(torch.float).bits // 8
FP8_DTYPE = torch.float8_e4m3fn
FP4_DTYPE = torch.uint8
# KV Cache Layout for TRT-LLM
# kv_cache_shape = (num_blocks, 2, num_kv_heads, page_size, head_dim)
def to_float8(x, dtype=torch.float8_e4m3fn):
@ -27,106 +26,65 @@ def to_float8(x, dtype=torch.float8_e4m3fn):
@torch.no_grad()
def benchmark_decode(
dtype: torch.dtype,
quant_dtypes: tuple[
Optional[torch.dtype], Optional[torch.dtype], Optional[torch.dtype]
],
batch_size: int,
max_seq_len: int,
num_heads: tuple[int, int] = (64, 8),
head_size: int = 128,
kv_layout: str = "HND",
block_size: int = 16,
warmup: int = 10,
trials: int = 20,
num_seqs,
max_seq_len,
page_size=16,
dtype=torch.bfloat16,
kv_layout="HND",
num_kv_heads=8,
kv_cache_dtype="auto",
head_dim=128,
warmup=10,
trials=20,
):
torch.set_default_device("cuda")
device = "cuda"
torch.manual_seed(0)
q_quant_dtype, kv_quant_dtype, o_quant_dtype = quant_dtypes
q_quant_dtype = q_quant_dtype or dtype
kv_quant_dtype = kv_quant_dtype or dtype
o_quant_dtype = o_quant_dtype or dtype
num_qo_heads, num_kv_heads = num_heads
assert num_qo_heads % num_kv_heads == 0
sm_scale = float(1.0 / (head_size**0.5))
HEAD_GRP_SIZE = 8
MAX_SEQ_LEN = max_seq_len
# large number to reduce kv_cache reuse
NUM_BLOCKS = int(256000 / block_size)
NUM_BLOCKS = int(256000 / page_size)
kv_cache_shape = None
if kv_layout == "NHD":
kv_cache_shape = (NUM_BLOCKS, 2, block_size, num_kv_heads, head_size)
elif kv_layout == "HND":
kv_cache_shape = (NUM_BLOCKS, 2, num_kv_heads, block_size, head_size)
else:
raise ValueError(f"Invalid kv_layout: {kv_layout}")
workspace_buffer = torch.empty(1024 * 1024 * 1024, dtype=torch.int8, device=device)
# Always using 1.0 scale to reflect the real perf in benchmarking
q_scale = 1.0
ref_query = torch.randn(batch_size, num_qo_heads, head_size, dtype=dtype)
if q_quant_dtype == FP8_DTYPE:
query, _ = to_float8(ref_query)
else:
query = ref_query
# For decode, batch_size is num_decode_token
num_qo_heads = num_kv_heads * HEAD_GRP_SIZE
sm_scale = float(1.0 / (head_dim**0.5))
q = torch.randn(num_seqs, num_qo_heads, head_dim, device=device, dtype=dtype)
kv_lens = [random.randint(1, MAX_SEQ_LEN) for _ in range(num_seqs)]
kv_lens = torch.randint(1, max_seq_len, (batch_size,), dtype=torch.int32)
kv_lens[-1] = max_seq_len
max_kv_len = max(kv_lens)
kv_lens_tensor = torch.tensor(kv_lens, dtype=torch.int, device=device)
max_num_blocks_per_seq = (max_kv_len + page_size - 1) // page_size
seq_lens = kv_lens
max_seq_len = torch.max(seq_lens).item()
# Always using 1.0 scale to reflect the real perf in benchmarking
k_scale = v_scale = 1.0
ref_kv_cache = torch.randn(kv_cache_shape, dtype=dtype)
if kv_quant_dtype == FP8_DTYPE:
kv_cache, _ = to_float8(ref_kv_cache)
else:
kv_cache = ref_kv_cache
max_num_blocks_per_seq = (max_seq_len + block_size - 1) // block_size
block_tables = torch.randint(
0, NUM_BLOCKS, (batch_size, max_num_blocks_per_seq), dtype=torch.int32
0, NUM_BLOCKS, (num_seqs, max_num_blocks_per_seq), dtype=torch.int32
)
kv_indptr = [0]
kv_indices = []
kv_last_page_lens = []
for i in range(batch_size):
seq_len = seq_lens[i]
assert seq_len > 0
num_blocks = (seq_len + block_size - 1) // block_size
kv_indices.extend(block_tables[i, :num_blocks])
kv_indptr.append(kv_indptr[-1] + num_blocks)
kv_last_page_len = seq_len % block_size
if kv_last_page_len == 0:
kv_last_page_len = block_size
kv_last_page_lens.append(kv_last_page_len)
kv_indptr = torch.tensor(kv_indptr, dtype=torch.int32)
kv_indices = torch.tensor(kv_indices, dtype=torch.int32)
kv_last_page_lens = torch.tensor(kv_last_page_lens, dtype=torch.int32)
workspace_buffer = torch.zeros(1024 * 1024 * 1024, dtype=torch.int8)
kv_cache_shape = (NUM_BLOCKS, 2, num_kv_heads, page_size, head_dim)
kv_cache = torch.randn(size=kv_cache_shape, device=device, dtype=dtype)
k_scale = v_scale = 1.0
wrapper = flashinfer.BatchDecodeWithPagedKVCacheWrapper(
workspace_buffer,
kv_layout,
use_tensor_cores=True,
)
wrapper.plan(
kv_indptr,
kv_indices,
kv_last_page_lens,
num_qo_heads,
num_kv_heads,
head_size,
block_size,
"NONE",
sm_scale=sm_scale,
q_data_type=dtype,
kv_data_type=dtype,
)
if kv_cache_dtype.startswith("fp8"):
kv_cache, _ = to_float8(kv_cache)
output_trtllm = torch.empty(q.shape, dtype=dtype)
# Benchmark TRT decode
def trt_decode():
return flashinfer.decode.trtllm_batch_decode_with_kv_cache(
q,
kv_cache,
workspace_buffer,
block_tables,
kv_lens_tensor,
max_kv_len,
bmm1_scale=k_scale * sm_scale,
bmm2_scale=v_scale,
out=output_trtllm,
)
def time_fn(fn, warmup=10, trials=20):
torch.cuda.synchronize()
@ -143,72 +101,74 @@ def benchmark_decode(
times.append(start.elapsed_time(end)) # ms
return sum(times) / len(times), torch.std(torch.tensor(times))
o_scale = 1.0
o_sf_scale = None
output_baseline = torch.empty(ref_query.shape, dtype=dtype)
if o_quant_dtype == FP4_DTYPE:
o_sf_scale = 500.0
output_trtllm = flashinfer.utils.FP4Tensor(
torch.empty(query.shape[:-1] + (query.shape[-1] // 2,), dtype=torch.uint8),
torch.empty(
(
round_up(query.shape[0], 128),
round_up(query.shape[1] * query.shape[2] // 16, 4),
),
dtype=torch.float8_e4m3fn,
),
)
else:
output_trtllm = torch.empty(query.shape, dtype=o_quant_dtype)
# TRT Decode
trt_mean, trt_std = time_fn(trt_decode)
kv_indptr = [0]
kv_indices = []
kv_last_page_lens = []
for i in range(num_seqs):
seq_len = kv_lens[i]
assert seq_len > 0
num_blocks = (seq_len + page_size - 1) // page_size
kv_indices.extend(block_tables[i, :num_blocks])
kv_indptr.append(kv_indptr[-1] + num_blocks)
kv_last_page_len = seq_len % page_size
if kv_last_page_len == 0:
kv_last_page_len = page_size
kv_last_page_lens.append(kv_last_page_len)
kv_indptr = torch.tensor(kv_indptr, dtype=torch.int32)
kv_indices = torch.tensor(kv_indices, dtype=torch.int32)
kv_last_page_lens = torch.tensor(kv_last_page_lens, dtype=torch.int32)
output_baseline = torch.empty(q.shape, dtype=dtype)
wrapper = flashinfer.BatchDecodeWithPagedKVCacheWrapper(
workspace_buffer,
kv_layout,
use_tensor_cores=((num_qo_heads // num_kv_heads) > 4),
)
wrapper.plan(
kv_indptr,
kv_indices,
kv_last_page_lens,
num_qo_heads,
num_kv_heads,
head_dim,
page_size,
"NONE",
q_data_type=dtype,
kv_data_type=torch.float8_e4m3fn if kv_cache_dtype.startswith("fp8") else dtype,
)
def baseline_decode():
return wrapper.run(
ref_query,
ref_kv_cache,
k_scale=k_scale,
v_scale=v_scale,
out=output_baseline,
)
def trtllm_decode():
return flashinfer.decode.trtllm_batch_decode_with_kv_cache(
query=query,
kv_cache=kv_cache,
workspace_buffer=workspace_buffer,
block_tables=block_tables,
seq_lens=seq_lens,
max_seq_len=max_seq_len,
bmm1_scale=q_scale * k_scale * sm_scale,
bmm2_scale=v_scale / o_scale,
o_sf_scale=o_sf_scale,
out=output_trtllm,
)
return wrapper.run(q, kv_cache, sm_scale, k_scale, v_scale, output_baseline)
baseline_mean, baseline_std = time_fn(baseline_decode)
trtllm_mean, trtllm_std = time_fn(trtllm_decode)
# Calculate percentage speedup (positive means TRT is faster)
speedup_percent = (baseline_mean - trtllm_mean) / baseline_mean
speedup_percent = (baseline_mean - trt_mean) / baseline_mean
print(
f"\t{batch_size}\t{max_seq_len}\t{trtllm_mean:.3f}\t{trtllm_std.item():.3f}"
f"\t{num_seqs}\t{max_seq_len}\t{trt_mean:.3f}\t{trt_std.item():.3f}"
f"\t{baseline_mean:.3f}\t{baseline_std.item():.3f}\t{speedup_percent:.3f}"
)
# Return results for CSV writing
return {
"batch_size": batch_size,
"trtllm_mean": trtllm_mean,
"trtllm_std": trtllm_std.item(),
"num_seqs": num_seqs,
"trt_mean": trt_mean,
"trt_std": trt_std.item(),
"baseline_mean": baseline_mean,
"baseline_std": baseline_std.item(),
"speedup_percent": speedup_percent,
"q_dtype": str(q_quant_dtype),
"kv_cache_dtype": str(kv_quant_dtype),
"output_dtype": str(o_quant_dtype),
"block_size": block_size,
"q_dtype": str(dtype),
"kv_cache_dtype": kv_cache_dtype,
"page_size": page_size,
"num_kv_heads": num_kv_heads,
"head_size": head_size,
"head_dim": head_dim,
"max_seq_len": max_seq_len,
}
@ -220,18 +180,17 @@ def write_results_to_csv(results, filename=None):
filename = f"flashinfer_trtllm_benchmark_{timestamp}.csv"
fieldnames = [
"batch_size",
"trtllm_mean",
"trtllm_std",
"num_seqs",
"trt_mean",
"trt_std",
"baseline_mean",
"baseline_std",
"speedup_percent",
"q_dtype",
"kv_cache_dtype",
"output_dtype",
"block_size",
"page_size",
"num_kv_heads",
"head_size",
"head_dim",
"max_seq_len",
]
@ -250,44 +209,45 @@ def write_results_to_csv(results, filename=None):
if __name__ == "__main__":
batch_sizes = [1, 4, 8, 16, 32, 64, 128, 256]
num_seqs = [1, 4, 8, 16, 32, 64, 128, 256]
max_seq_lens = [1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072]
all_results = []
dtype = torch.bfloat16
quant_dtypes = [
# (q_quant_dtype, kv_quant_dtype, o_quant_dtype)
(None, None, None),
(None, FP8_DTYPE, None),
(FP8_DTYPE, FP8_DTYPE, None),
(FP8_DTYPE, FP8_DTYPE, FP8_DTYPE),
(FP8_DTYPE, FP8_DTYPE, FP4_DTYPE),
]
print(
"Running benchmark for q_dtype = bfloat16, kv_cache_dtype: bfloat16, "
"output_dtype: bfloat16"
)
print(
"\tnum_seqs\tmax_seq_len\ttrt_mean\ttrt_std\tbaseline_mean\t"
"baseline_std\tspeedup_percent"
)
for max_seq_len in max_seq_lens:
for bs in num_seqs:
result = benchmark_decode(
bs,
max_seq_len,
dtype=torch.bfloat16,
kv_cache_dtype="auto",
)
all_results.append(result)
for quant_dtype in quant_dtypes:
q_quant_dtype, kv_quant_dtype, o_quant_dtype = quant_dtype
q_quant_dtype = q_quant_dtype or dtype
kv_quant_dtype = kv_quant_dtype or dtype
o_quant_dtype = o_quant_dtype or dtype
print(
f"Running benchmark for q_dtype = {q_quant_dtype}, "
f"kv_cache_dtype: {kv_quant_dtype}, "
f"output_dtype: {o_quant_dtype}"
)
print(
"\tbatch_size\tmax_seq_len\ttrtllm_mean\ttrtllm_std\tbaseline_mean\t"
"baseline_std\tspeedup_percent"
)
for max_seq_len in max_seq_lens:
for bs in batch_sizes:
result = benchmark_decode(
dtype=dtype,
quant_dtypes=quant_dtype,
batch_size=bs,
max_seq_len=max_seq_len,
)
all_results.append(result)
print(
"Running benchmark for q_dtype = bfloat16, kv_cache_dtype: fp8, "
"output_dtype: bfloat16"
)
print(
"\tnum_seqs\tmax_seq_len\ttrt_mean\ttrt_std\tbaseline_mean\t"
"baseline_std\tspeedup_percent"
)
for max_seq_len in max_seq_lens:
for bs in num_seqs:
result = benchmark_decode(
bs,
max_seq_len,
dtype=torch.bfloat16,
kv_cache_dtype="fp8",
)
all_results.append(result)
# Write all results to CSV
write_results_to_csv(all_results)

View File

@ -3,17 +3,16 @@
import csv
import os
import random
from datetime import datetime
from typing import Optional
import flashinfer
import torch
from vllm.utils import round_up
FLOAT32_BYTES = torch.finfo(torch.float).bits // 8
FP8_DTYPE = torch.float8_e4m3fn
FP4_DTYPE = torch.uint8
# KV Cache Layout for TRT-LLM
# kv_cache_shape = (num_blocks, 2, num_kv_heads, page_size, head_dim)
def to_float8(x, dtype=torch.float8_e4m3fn):
@ -27,100 +26,84 @@ def to_float8(x, dtype=torch.float8_e4m3fn):
@torch.no_grad()
def benchmark_prefill(
dtype: torch.dtype,
quant_dtypes: tuple[
Optional[torch.dtype], Optional[torch.dtype], Optional[torch.dtype]
],
batch_size: int,
max_seq_len: int,
num_heads: tuple[int, int] = (64, 8),
head_size: int = 128,
kv_layout: str = "HND",
block_size: int = 16,
warmup: int = 10,
trials: int = 20,
num_seqs,
max_seq_len,
page_size=16,
dtype=torch.bfloat16,
kv_layout="HND",
num_kv_heads=8,
kv_cache_dtype="auto",
head_dim=128,
warmup=10,
trials=20,
):
torch.set_default_device("cuda")
torch.manual_seed(0)
q_quant_dtype, kv_quant_dtype, o_quant_dtype = quant_dtypes
q_quant_dtype = q_quant_dtype or dtype
kv_quant_dtype = kv_quant_dtype or dtype
o_quant_dtype = o_quant_dtype or dtype
max_q_len = max_kv_len = max_seq_len
num_qo_heads, num_kv_heads = num_heads
assert num_qo_heads % num_kv_heads == 0
sm_scale = float(1.0 / (head_size**0.5))
HEAD_GRP_SIZE = 8
MAX_SEQ_LEN = max_seq_len
# large number to reduce kv_cache reuse
NUM_BLOCKS = int(256000 / block_size)
NUM_BLOCKS = int(256000 / page_size)
kv_cache_shape = None
if kv_layout == "NHD":
kv_cache_shape = (NUM_BLOCKS, 2, block_size, num_kv_heads, head_size)
elif kv_layout == "HND":
kv_cache_shape = (NUM_BLOCKS, 2, num_kv_heads, block_size, head_size)
else:
raise ValueError(f"Invalid kv_layout: {kv_layout}")
workspace_buffer = torch.empty(1024 * 1024 * 1024, dtype=torch.int8)
q_lens = torch.randint(1, max_q_len, (batch_size,), dtype=torch.int32)
q_lens[-1] = max_q_len
num_qo_heads = num_kv_heads * HEAD_GRP_SIZE
sm_scale = float(1.0 / (head_dim**0.5))
q_lens = [random.randint(1, MAX_SEQ_LEN) for _ in range(num_seqs)]
q_lens[-1] = MAX_SEQ_LEN
max_q_len = max(q_lens)
q_indptr = torch.cat(
[
torch.tensor([0], dtype=torch.int32),
torch.cumsum(q_lens, dim=0, dtype=torch.int32),
torch.cumsum(
torch.tensor(q_lens, dtype=torch.int32), dim=0, dtype=torch.int32
),
]
)
q = torch.randn(sum(q_lens), num_qo_heads, head_dim, dtype=dtype)
# Always using 1.0 scale to reflect the real perf in benchmarking
q_scale = 1.0
ref_query = torch.randn(
torch.sum(q_lens).item(), num_qo_heads, head_size, dtype=dtype
)
if q_quant_dtype == FP8_DTYPE:
query, _ = to_float8(ref_query)
else:
query = ref_query
kv_lens = [random.randint(0, MAX_SEQ_LEN) for _ in range(num_seqs)]
kv_lens[-1] = MAX_SEQ_LEN
kv_lens = torch.randint(0, max_kv_len, (batch_size,), dtype=torch.int32)
kv_lens[-1] = max_kv_len
seq_lens = [q_len + kv_len for q_len, kv_len in zip(q_lens, kv_lens)]
max_seq_len = max(seq_lens)
seq_lens_tensor = torch.tensor(seq_lens, dtype=torch.int32)
seq_lens = kv_lens + q_lens
max_seq_len = torch.max(seq_lens).item()
# Always using 1.0 scale to reflect the real perf in benchmarking
k_scale = v_scale = 1.0
ref_kv_cache = torch.randn(kv_cache_shape, dtype=dtype)
if kv_quant_dtype == FP8_DTYPE:
kv_cache, _ = to_float8(ref_kv_cache)
else:
kv_cache = ref_kv_cache
max_num_blocks_per_seq = (max_seq_len + block_size - 1) // block_size
max_num_blocks_per_seq = (max_seq_len + page_size - 1) // page_size
block_tables = torch.randint(
0, NUM_BLOCKS, (batch_size, max_num_blocks_per_seq), dtype=torch.int32
0, NUM_BLOCKS, (num_seqs, max_num_blocks_per_seq), dtype=torch.int32
)
kv_cache_shape = (NUM_BLOCKS, 2, num_kv_heads, page_size, head_dim)
kv_cache = torch.randn(size=kv_cache_shape, dtype=dtype)
k_scale = v_scale = 1.0
if kv_cache_dtype.startswith("fp8"):
kv_cache, _ = to_float8(kv_cache)
output_trtllm = torch.empty(q.shape, dtype=dtype)
kv_indptr = [0]
kv_indices = []
kv_last_page_lens = []
for i in range(batch_size):
for i in range(num_seqs):
seq_len = seq_lens[i]
assert seq_len > 0
num_blocks = (seq_len + block_size - 1) // block_size
num_blocks = (seq_len + page_size - 1) // page_size
kv_indices.extend(block_tables[i, :num_blocks])
kv_indptr.append(kv_indptr[-1] + num_blocks)
kv_last_page_len = seq_len % block_size
kv_last_page_len = seq_len % page_size
if kv_last_page_len == 0:
kv_last_page_len = block_size
kv_last_page_len = page_size
kv_last_page_lens.append(kv_last_page_len)
kv_indptr = torch.tensor(kv_indptr, dtype=torch.int32)
kv_indices = torch.tensor(kv_indices, dtype=torch.int32)
kv_last_page_lens = torch.tensor(kv_last_page_lens, dtype=torch.int32)
workspace_buffer = torch.zeros(1024 * 1024 * 1024, dtype=torch.int8)
output_baseline = torch.empty(q.shape, dtype=dtype)
wrapper = flashinfer.BatchPrefillWithPagedKVCacheWrapper(
workspace_buffer, kv_layout
@ -132,12 +115,12 @@ def benchmark_prefill(
kv_last_page_lens,
num_qo_heads,
num_kv_heads,
head_size,
block_size,
head_dim,
page_size,
causal=True,
sm_scale=sm_scale,
q_data_type=dtype,
kv_data_type=dtype,
kv_data_type=kv_cache.dtype,
)
def time_fn(fn, warmup=10, trials=20):
@ -155,76 +138,52 @@ def benchmark_prefill(
times.append(start.elapsed_time(end)) # ms
return sum(times) / len(times), torch.std(torch.tensor(times))
o_scale = 1.0
o_sf_scale = None
output_baseline = torch.empty(ref_query.shape, dtype=dtype)
if o_quant_dtype == FP4_DTYPE:
o_sf_scale = 500.0
output_trtllm = flashinfer.utils.FP4Tensor(
torch.empty(query.shape[:-1] + (query.shape[-1] // 2,), dtype=torch.uint8),
torch.empty(
(
round_up(query.shape[0], 128),
round_up(query.shape[1] * query.shape[2] // 16, 4),
),
dtype=torch.float8_e4m3fn,
),
)
else:
output_trtllm = torch.empty(query.shape, dtype=o_quant_dtype)
def baseline_prefill():
return wrapper.run(
ref_query,
ref_kv_cache,
k_scale=k_scale,
v_scale=v_scale,
out=output_baseline,
q, kv_cache, k_scale=k_scale, v_scale=v_scale, out=output_baseline
)
def trtllm_prefill():
def trt_prefill():
return flashinfer.prefill.trtllm_batch_context_with_kv_cache(
query=query,
query=q,
kv_cache=kv_cache,
workspace_buffer=workspace_buffer,
block_tables=block_tables,
seq_lens=seq_lens,
seq_lens=seq_lens_tensor,
max_q_len=max_q_len,
max_kv_len=max_seq_len,
bmm1_scale=q_scale * k_scale * sm_scale,
bmm2_scale=v_scale / o_scale,
batch_size=batch_size,
bmm1_scale=k_scale * sm_scale,
bmm2_scale=v_scale,
batch_size=num_seqs,
cum_seq_lens_q=q_indptr,
cum_seq_lens_kv=kv_indptr,
o_sf_scale=o_sf_scale,
out=output_trtllm,
)
trt_mean, trt_std = time_fn(trt_prefill)
baseline_mean, baseline_std = time_fn(baseline_prefill)
trtllm_mean, trtllm_std = time_fn(trtllm_prefill)
# Calculate percentage speedup (positive means TRT is faster)
speedup_percent = (baseline_mean - trtllm_mean) / baseline_mean
speedup_percent = (baseline_mean - trt_mean) / baseline_mean
print(
f"\t{batch_size}\t{max_seq_len}\t{trtllm_mean:8.3f}\t{trtllm_std.item():8.3f}"
f"\t{baseline_mean:8.3f}\t{baseline_std.item():8.3f}\t{speedup_percent:8.3f}"
f"\t{num_seqs}\t{max_seq_len}\t{trt_mean:.5f}\t{trt_std.item():.5f}"
f"\t{baseline_mean:.5f}\t{baseline_std.item():.5f}\t{speedup_percent:.5f}"
)
# Return results for CSV writing
return {
"batch_size": batch_size,
"trtllm_mean": trtllm_mean,
"trtllm_std": trtllm_std.item(),
"num_seqs": num_seqs,
"trt_mean": trt_mean,
"trt_std": trt_std.item(),
"baseline_mean": baseline_mean,
"baseline_std": baseline_std.item(),
"speedup_percent": speedup_percent,
"q_dtype": str(q_quant_dtype),
"kv_cache_dtype": str(kv_quant_dtype),
"output_dtype": str(o_quant_dtype),
"block_size": block_size,
"q_dtype": str(dtype),
"kv_cache_dtype": kv_cache_dtype,
"page_size": page_size,
"num_kv_heads": num_kv_heads,
"head_size": head_size,
"head_dim": head_dim,
"max_seq_len": max_seq_len,
}
@ -236,18 +195,17 @@ def write_results_to_csv(results, filename=None):
filename = f"flashinfer_trtllm_benchmark_{timestamp}.csv"
fieldnames = [
"batch_size",
"trtllm_mean",
"trtllm_std",
"num_seqs",
"trt_mean",
"trt_std",
"baseline_mean",
"baseline_std",
"speedup_percent",
"q_dtype",
"kv_cache_dtype",
"output_dtype",
"block_size",
"page_size",
"num_kv_heads",
"head_size",
"head_dim",
"max_seq_len",
]
@ -266,43 +224,27 @@ def write_results_to_csv(results, filename=None):
if __name__ == "__main__":
batch_sizes = [1, 4, 8, 16, 32, 64, 128, 256]
num_seqs = [1, 4, 8, 16, 32, 64, 128, 256]
max_seq_lens = [1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072]
all_results = []
dtype = torch.bfloat16
quant_dtypes = [
# (q_quant_dtype, kv_quant_dtype, o_quant_dtype)
(None, None, None),
(FP8_DTYPE, FP8_DTYPE, None),
(FP8_DTYPE, FP8_DTYPE, FP8_DTYPE),
(FP8_DTYPE, FP8_DTYPE, FP4_DTYPE),
]
for quant_dtype in quant_dtypes:
q_quant_dtype, kv_quant_dtype, o_quant_dtype = quant_dtype
q_quant_dtype = q_quant_dtype or dtype
kv_quant_dtype = kv_quant_dtype or dtype
o_quant_dtype = o_quant_dtype or dtype
print(
f"Running benchmark for q_dtype = {q_quant_dtype}, "
f"kv_cache_dtype: {kv_quant_dtype}, "
f"output_dtype: {o_quant_dtype}"
)
print(
"\tbatch_size\tmax_seq_len\ttrtllm_mean\ttrtllm_std\tbaseline_mean\t"
"baseline_std\tspeedup_percent"
)
for max_seq_len in max_seq_lens:
for bs in batch_sizes:
result = benchmark_prefill(
dtype=dtype,
quant_dtypes=quant_dtype,
batch_size=bs,
max_seq_len=max_seq_len,
)
all_results.append(result)
print(
"Running benchmark for q_dtype = bfloat16, kv_cache_dtype: bfloat16, "
"output_dtype: bfloat16"
)
print(
"\tnum_seqs\tmax_seq_len\ttrt_mean\ttrt_std\tbaseline_mean\t"
"baseline_std\tspeedup_percent"
)
for max_seq_len in max_seq_lens:
for bs in num_seqs:
result = benchmark_prefill(
bs,
max_seq_len,
dtype=torch.bfloat16,
kv_cache_dtype="auto",
)
all_results.append(result)
# Write all results to CSV
write_results_to_csv(all_results)

View File

@ -11,13 +11,13 @@ from datetime import datetime
from typing import Any
import torch
from tqdm import tqdm
import tqdm
import triton
from vllm.model_executor.layers.quantization.utils.fp8_utils import (
_w8a8_triton_block_scaled_mm,
_w8a8_block_fp8_matmul,
)
from vllm.platforms import current_platform
from vllm.triton_utils import triton
from vllm.utils import FlexibleArgumentParser
mp.set_start_method("spawn", force=True)
@ -56,7 +56,7 @@ def w8a8_block_matmul(
Bs: The per-block quantization scale for `B`.
block_size: The block size for per-block quantization.
It should be 2-dim, e.g., [128, 128].
output_dtype: The dtype of the returned tensor.
output_dytpe: The dtype of the returned tensor.
Returns:
torch.Tensor: The result of matmul.
@ -83,7 +83,7 @@ def w8a8_block_matmul(
)
if A.dtype == torch.float8_e4m3fn:
kernel = _w8a8_triton_block_scaled_mm
kernel = _w8a8_block_fp8_matmul
else:
raise RuntimeError("Currently, only support tune w8a8 block fp8 kernel.")
@ -141,7 +141,6 @@ def get_weight_shapes(tp_size):
# cannot TP
total = [
(512 + 64, 7168),
(2112, 7168),
((128 + 64) * 128, 7168),
(128 * (128 + 128), 512),
(7168, 16384),

View File

@ -1,5 +1,6 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
# fmt: off
# ruff: noqa: E501
import time
@ -7,33 +8,27 @@ import torch
from vllm import _custom_ops as ops
from vllm.model_executor.layers.quantization.utils.fp8_utils import (
get_col_major_tma_aligned_tensor,
per_token_group_quant_fp8,
w8a8_triton_block_scaled_mm,
w8a8_block_fp8_matmul,
)
from vllm.triton_utils import triton
from vllm.utils.deep_gemm import (
calc_diff,
fp8_gemm_nt,
get_col_major_tma_aligned_tensor,
per_block_cast_to_fp8,
)
from vllm.utils.deep_gemm import calc_diff, fp8_gemm_nt, per_block_cast_to_fp8
def benchmark_shape(
m: int,
n: int,
k: int,
warmup: int = 100,
repeat: int = 10000,
verbose: bool = False,
) -> dict:
def benchmark_shape(m: int,
n: int,
k: int,
warmup: int = 100,
repeat: int = 10000,
verbose: bool = False) -> dict:
"""Benchmark all implementations for a specific (m, n, k) shape."""
if verbose:
print(f"\n=== Benchmarking shape: m={m}, n={n}, k={k} ===")
# Create test tensors
A = torch.randn((m, k), device="cuda", dtype=torch.bfloat16)
B = torch.randn((n, k), device="cuda", dtype=torch.bfloat16)
A = torch.randn((m, k), device='cuda', dtype=torch.bfloat16)
B = torch.randn((n, k), device='cuda', dtype=torch.bfloat16)
# Reference result in BF16
torch.cuda.synchronize()
@ -50,39 +45,34 @@ def benchmark_shape(
# Pre-quantize A for all implementations
A_deepgemm, A_scale_deepgemm = per_token_group_quant_fp8(A, block_size[1])
A_scale_deepgemm = get_col_major_tma_aligned_tensor(A_scale_deepgemm)
C_deepgemm = torch.empty((m, n), device="cuda", dtype=torch.bfloat16)
C_deepgemm = torch.empty((m, n), device='cuda', dtype=torch.bfloat16)
A_vllm, A_scale_vllm = per_token_group_quant_fp8(A, block_size[1])
A_vllm_cutlass, A_scale_vllm_cutlass = per_token_group_quant_fp8(
A, block_size[1], column_major_scales=True
)
A, block_size[1], column_major_scales=True)
# === DeepGEMM Implementation ===
def deepgemm_gemm():
fp8_gemm_nt(
(A_deepgemm, A_scale_deepgemm), (B_deepgemm, B_scale_deepgemm), C_deepgemm
)
fp8_gemm_nt((A_deepgemm, A_scale_deepgemm),
(B_deepgemm, B_scale_deepgemm),
C_deepgemm)
return C_deepgemm
# === vLLM Triton Implementation ===
def vllm_triton_gemm():
return w8a8_triton_block_scaled_mm(
A_vllm,
B_vllm,
A_scale_vllm,
B_scale_vllm,
block_size,
output_dtype=torch.bfloat16,
)
return w8a8_block_fp8_matmul(A_vllm,
B_vllm,
A_scale_vllm,
B_scale_vllm,
block_size,
output_dtype=torch.bfloat16)
# === vLLM CUTLASS Implementation ===
def vllm_cutlass_gemm():
return ops.cutlass_scaled_mm(
A_vllm_cutlass,
B_vllm.T,
scale_a=A_scale_vllm_cutlass,
scale_b=B_scale_vllm.T,
out_dtype=torch.bfloat16,
)
return ops.cutlass_scaled_mm(A_vllm_cutlass,
B_vllm.T,
scale_a=A_scale_vllm_cutlass,
scale_b=B_scale_vllm.T,
out_dtype=torch.bfloat16)
# Run correctness check first
if verbose:
@ -99,23 +89,26 @@ def benchmark_shape(
print(f"DeepGEMM vs Reference difference: {deepgemm_diff:.6f}")
print(f"vLLM Triton vs Reference difference: {vllm_triton_diff:.6f}")
print(f"vLLM CUTLASS vs Reference difference: {vllm_cutlass_diff:.6f}")
print(
"vLLM Triton vs DeepGEMM difference: "
f"{calc_diff(C_vllm_triton, C_deepgemm):.6f}"
)
print(
"vLLM CUTLASS vs DeepGEMM difference: "
f"{calc_diff(C_vllm_cutlass, C_deepgemm):.6f}"
)
print("vLLM Triton vs DeepGEMM difference: "
f"{calc_diff(C_vllm_triton, C_deepgemm):.6f}")
print("vLLM CUTLASS vs DeepGEMM difference: "
f"{calc_diff(C_vllm_cutlass, C_deepgemm):.6f}")
# Benchmark implementations
implementations = {
"DeepGEMM": deepgemm_gemm,
"vLLM Triton": vllm_triton_gemm,
"vLLM CUTLASS": vllm_cutlass_gemm,
"vLLM CUTLASS": vllm_cutlass_gemm
}
benchmark_results = {"shape": {"m": m, "n": n, "k": k}, "implementations": {}}
benchmark_results = {
"shape": {
"m": m,
"n": n,
"k": k
},
"implementations": {}
}
for name, func in implementations.items():
# Warmup
@ -143,36 +136,38 @@ def benchmark_shape(
"tflops": tflops,
"gb_s": gb_s,
"diff": {
"DeepGEMM": 0.0
if name == "DeepGEMM"
else calc_diff(func(), C_deepgemm),
"Reference": deepgemm_diff
if name == "DeepGEMM"
else (vllm_triton_diff if name == "vLLM Triton" else vllm_cutlass_diff),
},
"DeepGEMM":
0.0 if name == "DeepGEMM" else calc_diff(func(), C_deepgemm),
"Reference":
deepgemm_diff if name == "DeepGEMM" else
(vllm_triton_diff
if name == "vLLM Triton" else vllm_cutlass_diff)
}
}
if verbose:
print(f"{name}: {avg_time_ms:.3f} ms, {tflops:.2f} TFLOPS, {gb_s:.2f} GB/s")
print(
f"{name}: {avg_time_ms:.3f} ms, {tflops:.2f} TFLOPS, {gb_s:.2f} GB/s"
)
# Calculate speedups
baseline = benchmark_results["implementations"]["DeepGEMM"]["time_ms"]
for name, data in benchmark_results["implementations"].items():
if name != "DeepGEMM":
speedup = baseline / data["time_ms"]
benchmark_results["implementations"][name]["speedup_vs_deepgemm"] = speedup
benchmark_results["implementations"][name][
"speedup_vs_deepgemm"] = speedup
if verbose:
print(
f"DeepGEMM is {1 / speedup:.2f}x "
f"{'faster' if 1 / speedup > 1 else 'slower'} than {name}"
)
print(f"DeepGEMM is {1/speedup:.2f}x "
f"{'faster' if 1/speedup > 1 else 'slower'} than {name}")
vllm_triton_time = benchmark_results["implementations"]["vLLM Triton"]["time_ms"]
vllm_cutlass_time = benchmark_results["implementations"]["vLLM CUTLASS"]["time_ms"]
vllm_triton_time = benchmark_results["implementations"]["vLLM Triton"][
"time_ms"]
vllm_cutlass_time = benchmark_results["implementations"]["vLLM CUTLASS"][
"time_ms"]
cutlass_vs_triton = vllm_triton_time / vllm_cutlass_time
benchmark_results["implementations"]["vLLM CUTLASS"]["speedup_vs_triton"] = (
cutlass_vs_triton
)
benchmark_results["implementations"]["vLLM CUTLASS"][
"speedup_vs_triton"] = cutlass_vs_triton
if verbose:
print(
f"vLLM CUTLASS is {cutlass_vs_triton:.2f}x "
@ -184,7 +179,8 @@ def benchmark_shape(
def format_table_row(values, widths):
"""Format a row with specified column widths."""
return "| " + " | ".join(f"{val:{w}}" for val, w in zip(values, widths)) + " |"
return "| " + " | ".join(f"{val:{w}}"
for val, w in zip(values, widths)) + " |"
def print_table(headers, rows, title=None):
@ -292,50 +288,38 @@ def run_benchmarks(verbose: bool = False):
for result in all_results:
shape = result["shape"]
impl_data = result["implementations"]["DeepGEMM"]
deepgemm_rows.append(
[
shape["m"],
shape["n"],
shape["k"],
f"{impl_data['time_us']:.1f}",
f"{impl_data['tflops']:.1f}",
f"{impl_data['gb_s']:.1f}",
]
)
deepgemm_rows.append([
shape["m"], shape["n"], shape["k"], f"{impl_data['time_us']:.1f}",
f"{impl_data['tflops']:.1f}", f"{impl_data['gb_s']:.1f}"
])
print_table(deepgemm_headers, deepgemm_rows, title="DeepGEMM Implementation:")
print_table(deepgemm_headers,
deepgemm_rows,
title="DeepGEMM Implementation:")
# Print vLLM Triton table
triton_headers = ["m", "n", "k", "Time (μs)", "TFLOPS", "GB/s", "vs DeepGEMM"]
triton_headers = [
"m", "n", "k", "Time (μs)", "TFLOPS", "GB/s", "vs DeepGEMM"
]
triton_rows = []
for result in all_results:
shape = result["shape"]
impl_data = result["implementations"]["vLLM Triton"]
speedup = impl_data.get("speedup_vs_deepgemm", 1.0)
triton_rows.append(
[
shape["m"],
shape["n"],
shape["k"],
f"{impl_data['time_us']:.1f}",
f"{impl_data['tflops']:.1f}",
f"{impl_data['gb_s']:.1f}",
format_speedup(speedup),
]
)
triton_rows.append([
shape["m"], shape["n"], shape["k"], f"{impl_data['time_us']:.1f}",
f"{impl_data['tflops']:.1f}", f"{impl_data['gb_s']:.1f}",
format_speedup(speedup)
])
print_table(triton_headers, triton_rows, title="vLLM Triton Implementation:")
print_table(triton_headers,
triton_rows,
title="vLLM Triton Implementation:")
# Print vLLM CUTLASS table
cutlass_headers = [
"m",
"n",
"k",
"Time (μs)",
"TFLOPS",
"GB/s",
"vs DeepGEMM",
"vs Triton",
"m", "n", "k", "Time (μs)", "TFLOPS", "GB/s", "vs DeepGEMM",
"vs Triton"
]
cutlass_rows = []
for result in all_results:
@ -343,27 +327,28 @@ def run_benchmarks(verbose: bool = False):
impl_data = result["implementations"]["vLLM CUTLASS"]
vs_deepgemm = impl_data.get("speedup_vs_deepgemm", 1.0)
vs_triton = impl_data.get("speedup_vs_triton", 1.0)
cutlass_rows.append(
[
shape["m"],
shape["n"],
shape["k"],
f"{impl_data['time_us']:.1f}",
f"{impl_data['tflops']:.1f}",
f"{impl_data['gb_s']:.1f}",
format_speedup(vs_deepgemm),
format_speedup(vs_triton),
]
)
cutlass_rows.append([
shape["m"], shape["n"], shape["k"], f"{impl_data['time_us']:.1f}",
f"{impl_data['tflops']:.1f}", f"{impl_data['gb_s']:.1f}",
format_speedup(vs_deepgemm),
format_speedup(vs_triton)
])
print_table(cutlass_headers, cutlass_rows, title="vLLM CUTLASS Implementation:")
print_table(cutlass_headers,
cutlass_rows,
title="vLLM CUTLASS Implementation:")
# Calculate and print averages
print("\n===== AVERAGE PERFORMANCE =====")
implementations = ["DeepGEMM", "vLLM Triton", "vLLM CUTLASS"]
avg_metrics = {
impl: {"tflops": 0, "gb_s": 0, "time_ms": 0} for impl in implementations
impl: {
"tflops": 0,
"gb_s": 0,
"time_ms": 0
}
for impl in implementations
}
for result in all_results:
@ -381,9 +366,9 @@ def run_benchmarks(verbose: bool = False):
avg_tflops = avg_metrics[impl]["tflops"] / num_shapes
avg_mem_bw = avg_metrics[impl]["gb_s"] / num_shapes
avg_time = avg_metrics[impl]["time_ms"] / num_shapes
avg_rows.append(
[impl, f"{avg_tflops:.2f}", f"{avg_mem_bw:.2f}", f"{avg_time:.2f}"]
)
avg_rows.append([
impl, f"{avg_tflops:.2f}", f"{avg_mem_bw:.2f}", f"{avg_time:.2f}"
])
print_table(avg_headers, avg_rows)
@ -391,19 +376,21 @@ def run_benchmarks(verbose: bool = False):
avg_speedups = {
"DeepGEMM vs vLLM Triton": 0,
"DeepGEMM vs vLLM CUTLASS": 0,
"vLLM CUTLASS vs vLLM Triton": 0,
"vLLM CUTLASS vs vLLM Triton": 0
}
for result in all_results:
deepgemm_time = result["implementations"]["DeepGEMM"]["time_ms"]
vllm_triton_time = result["implementations"]["vLLM Triton"]["time_ms"]
vllm_cutlass_time = result["implementations"]["vLLM CUTLASS"]["time_ms"]
vllm_cutlass_time = result["implementations"]["vLLM CUTLASS"][
"time_ms"]
avg_speedups["DeepGEMM vs vLLM Triton"] += vllm_triton_time / deepgemm_time
avg_speedups["DeepGEMM vs vLLM CUTLASS"] += vllm_cutlass_time / deepgemm_time
avg_speedups["vLLM CUTLASS vs vLLM Triton"] += (
vllm_triton_time / vllm_cutlass_time
)
avg_speedups[
"DeepGEMM vs vLLM Triton"] += vllm_triton_time / deepgemm_time
avg_speedups[
"DeepGEMM vs vLLM CUTLASS"] += vllm_cutlass_time / deepgemm_time
avg_speedups[
"vLLM CUTLASS vs vLLM Triton"] += vllm_triton_time / vllm_cutlass_time
print("\n===== AVERAGE SPEEDUPS =====")
speedup_headers = ["Comparison", "Speedup"]
@ -421,7 +408,8 @@ def run_benchmarks(verbose: bool = False):
for result in all_results:
for impl in implementations:
avg_diff[impl] += result["implementations"][impl]["diff"]["Reference"]
avg_diff[impl] += result["implementations"][impl]["diff"][
"Reference"]
diff_headers = ["Implementation", "Avg Diff vs Reference"]
diff_rows = []

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