Files
pytorch/.github/scripts/build_triton_wheel.py
Nikita Shulga 1ab883797a [BE] Dedup hardcoded triton versions (#96580)
Define it once in `.ci/docker/trition_version.txt` and use everywhere.

Also, patch version defined in `triton/__init__.py` as currently it always returns `2.0.0` even if package name is `2.1.0`

Followup after https://github.com/pytorch/pytorch/pull/95896 where version needed to be updated in 4+ places
Pull Request resolved: https://github.com/pytorch/pytorch/pull/96580
Approved by: https://github.com/huydhn
2023-03-12 20:00:48 +00:00

98 lines
4.3 KiB
Python

#!/usr/bin/env python3
from subprocess import check_call
from pathlib import Path
from tempfile import TemporaryDirectory
from typing import Optional
import sys
import shutil
SCRIPT_DIR = Path(__file__).parent
REPO_DIR = SCRIPT_DIR.parent.parent
def read_triton_pin() -> str:
with open(REPO_DIR / ".ci" / "docker" / "ci_commit_pins" / "triton.txt") as f:
return f.read().strip()
def read_triton_version() -> str:
with open(REPO_DIR / ".ci" / "docker" / "triton_version.txt") as f:
return f.read().strip()
def check_and_replace(inp: str, src: str, dst: str) -> str:
""" Checks that `src` can be found in `input` and replaces it with `dst` """
if src not in inp:
raise RuntimeError(f"Can't find ${src} in the input")
return inp.replace(src, dst)
def patch_setup_py(path: Path, *, version: str, name: str = "triton") -> None:
with open(path) as f:
orig = f.read()
# Replace name
orig = check_and_replace(orig, "name=\"triton\",", f"name=\"{name}\",")
# Replace version
orig = check_and_replace(orig, f"version=\"{read_triton_version()}\",", f"version=\"{version}\",")
with open(path, "w") as f:
f.write(orig)
def patch_init_py(path: Path, *, version: str) -> None:
with open(path) as f:
orig = f.read()
# Replace version
orig = check_and_replace(orig, "__version__ = '2.0.0'", f"__version__ = \"{version}\"")
with open(path, "w") as f:
f.write(orig)
def build_triton(*, version: str, commit_hash: str, build_conda: bool = False, py_version : Optional[str] = None) -> Path:
with TemporaryDirectory() as tmpdir:
triton_basedir = Path(tmpdir) / "triton"
triton_pythondir = triton_basedir / "python"
check_call(["git", "clone", "https://github.com/openai/triton"], cwd=tmpdir)
check_call(["git", "checkout", commit_hash], cwd=triton_basedir)
if build_conda:
with open(triton_basedir / "meta.yaml", "w") as meta:
print(f"package:\n name: torchtriton\n version: {version}+{commit_hash[:10]}\n", file=meta)
print("source:\n path: .\n", file=meta)
print("build:\n string: py{{py}}\n number: 1\n script: cd python; "
"python setup.py install --single-version-externally-managed --record=record.txt\n", file=meta)
print("requirements:\n host:\n - python\n - setuptools\n run:\n - python\n"
" - filelock\n - pytorch\n", file=meta)
print("about:\n home: https://github.com/openai/triton\n license: MIT\n summary:"
" 'A language and compiler for custom Deep Learning operation'", file=meta)
patch_init_py(triton_pythondir / "triton" / "__init__.py", version=f"{version}+{commit_hash[:10]}")
if py_version is None:
py_version = f"{sys.version_info.major}.{sys.version_info.minor}"
check_call(["conda", "build", "--python", py_version,
"-c", "pytorch-nightly", "--output-folder", tmpdir, "."], cwd=triton_basedir)
conda_path = list(Path(tmpdir).glob("linux-64/torchtriton*.bz2"))[0]
shutil.copy(conda_path, Path.cwd())
return Path.cwd() / conda_path.name
patch_setup_py(triton_pythondir / "setup.py", name="pytorch-triton", version=f"{version}+{commit_hash[:10]}")
patch_init_py(triton_pythondir / "triton" / "__init__.py", version=f"{version}+{commit_hash[:10]}")
check_call([sys.executable, "setup.py", "bdist_wheel"], cwd=triton_pythondir)
whl_path = list((triton_pythondir / "dist").glob("*.whl"))[0]
shutil.copy(whl_path, Path.cwd())
return Path.cwd() / whl_path.name
def main() -> None:
from argparse import ArgumentParser
parser = ArgumentParser("Build Triton binaries")
parser.add_argument("--build-conda", action="store_true")
parser.add_argument("--py-version", type=str)
parser.add_argument("--commit-hash", type=str, default=read_triton_pin())
parser.add_argument("--triton-version", type=str, default=read_triton_version())
args = parser.parse_args()
build_triton(commit_hash=args.commit_hash,
version=args.triton_version,
build_conda=args.build_conda,
py_version=args.py_version)
if __name__ == "__main__":
main()