Files
DeepSpeed/tests/model/Megatron_GPT2/run_checkpoint_test.py
Alex Hedges fc2f378ece Improve pre-commit hooks (#1602)
Co-authored-by: Jeff Rasley <jerasley@microsoft.com>
2021-12-01 03:12:29 +00:00

574 lines
18 KiB
Python
Executable File

# Copyright (c) 2019, The Microsoft DeepSpeed Team. All rights reserved.
#
# Note: please copy webtext data to "Megatron-LM" folder, before running this script.
import unittest
import subprocess
import os
import time
import re
from .test_common import BaseTestCase
LAYERS = 2
HIDDEN_SIZE = 128
ATTN_HEADS = 8
def remove_file(test_id, filename):
cmd = f"if [ -f {filename} ] ; then rm -v {filename}; fi"
print(f"{test_id} cmd: {cmd}")
subprocess.run(cmd, shell=True, check=False, executable='/bin/bash')
def grep_loss_from_file(file_name):
loss = 0.0
with open(file_name, 'r') as f:
lines = f.readlines()
line_filter = "validation loss at the end of training for test data | LM loss:"
match_number = re.compile('LM loss: ([-+]?[0-9]+\.?[0-9]*(?:[Ee][-+]?[0-9]+)?)')
for line in lines:
if line_filter in line:
loss = re.findall(match_number, line)
loss = float(loss[0])
if loss == 0.0:
print("no loss found in file ", file_name)
return loss
class GPT2CheckpointTestCase(BaseTestCase):
def __init__(self, methodName="DeepSpeed function test on GPT2 model"):
super(GPT2CheckpointTestCase, self).__init__(methodName)
def setUp(self):
self.save_dir = os.getcwd()
new_dir = os.path.dirname(__file__)
if new_dir:
os.chdir(new_dir)
def tearDown(self):
os.chdir(self.save_dir)
def test_mp2_gpu4_node1_with_zero1(self):
test_config = {
"mp": 2,
"gpus": 4,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"tag": "ds_zero1",
"zero": True,
"other_args": "",
"checkpoint_name": "ckpt_mp2_gpu8_w_zero1",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_zero1.json",
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def test_mp2_gpu4_node1_with_zero2(self):
test_config = {
"mp": 2,
"gpus": 4,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"tag": "ds_zero2",
"zero": True,
"other_args": "",
"checkpoint_name": "ckpt_mp2_gpu8_w_zero2",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_zero2.json",
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def test_mp2_gpu4_node1_with_zero2_offload(self):
test_config = {
"mp": 2,
"gpus": 4,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"tag": "ds_zero2_offload",
"zero": True,
"other_args": "",
"checkpoint_name": "ckpt_mp2_gpu8_w_zero2_offload",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_zero2_offload.json",
"cpu_optimizer": True,
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def test_mp1_gpu2_load_gpu1_node1_with_zero1(self):
test_config = {
"mp": 1,
"gpus": 2,
"load_gpus": 1,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"tag": "ds_zero1",
"zero": True,
"other_args": "",
"checkpoint_name": "ckpt_mp1_gpu2_gpu1_w_zero1",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_zero1.json",
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def test_mp1_gpu2_load_gpu4_node1_with_zero1(self):
test_config = {
"mp": 1,
"gpus": 2,
"load_gpus": 4,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"tag": "ds_zero1",
"zero": True,
"other_args": "",
"checkpoint_name": "ckpt_mp1_gpu2_gpu4_w_zero1",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_zero1.json",
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def test_mp1_gpu2_load_gpu1_node1_with_zero2(self):
test_config = {
"mp": 1,
"gpus": 2,
"load_gpus": 1,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"tag": "ds_zero2",
"zero": True,
"other_args": "",
"checkpoint_name": "ckpt_mp1_gpu2_gpu1_w_zero2",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_zero2.json",
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def test_mp1_gpu2_load_gpu1_node1_with_zero2_offload(self):
test_config = {
"mp": 1,
"gpus": 2,
"load_gpus": 1,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"tag": "ds_zero2_offload",
"zero": True,
"other_args": "",
"checkpoint_name": "ckpt_mp1_gpu2_gpu1_w_zero2_offload",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_zero2_offload.json",
"cpu_optimizer": True,
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def test_mp1_gpu2_load_gpu4_node1_with_zero2(self):
test_config = {
"mp": 1,
"gpus": 2,
"load_gpus": 4,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"tag": "ds_zero2",
"zero": True,
"other_args": "",
"checkpoint_name": "ckpt_mp1_gpu2_gpu4_w_zero2",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_zero2.json",
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def test_mp1_gpu2_load_gpu4_node1_with_zero2_offload(self):
test_config = {
"mp": 1,
"gpus": 2,
"load_gpus": 4,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"tag": "ds_zero2_offload",
"zero": True,
"other_args": "",
"checkpoint_name": "ckpt_mp1_gpu2_gpu4_w_zero2_offload",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_zero2_offload.json",
"cpu_optimizer": True,
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def test_mp2_gpu4_load_gpu2_node1_with_zero1(self):
test_config = {
"mp": 2,
"gpus": 4,
"load_gpus": 2,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"tag": "ds_zero1",
"zero": True,
"other_args": "",
"checkpoint_name": "ckpt_mp2_gpu4_gpu2_w_zero1",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_zero1.json",
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def test_mp2_gpu2_load_gpu4_node1_with_zero1(self):
test_config = {
"mp": 2,
"gpus": 2,
"load_gpus": 4,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"tag": "ds_zero1",
"zero": True,
"other_args": "",
"checkpoint_name": "ckpt_mp2_gpu2_gpu4_w_zero1",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_zero1.json",
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def test_mp2_gpu4_load_gpu2_node1_with_zero2(self):
test_config = {
"mp": 2,
"gpus": 4,
"load_gpus": 2,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"tag": "ds_zero2",
"zero": True,
"other_args": "",
"checkpoint_name": "ckpt_mp2_gpu4_gpu2_w_zero2",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_zero2.json",
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def test_mp2_gpu4_load_gpu2_node1_with_zero2_offload(self):
test_config = {
"mp": 2,
"gpus": 4,
"load_gpus": 2,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"tag": "ds_zero2_offload",
"zero": True,
"other_args": "",
"checkpoint_name": "ckpt_mp2_gpu4_gpu2_w_zero2_offload",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_zero2_offload.json",
"cpu_optimizer": True,
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def test_mp2_gpu2_load_gpu4_node1_with_zero2(self):
test_config = {
"mp": 2,
"gpus": 2,
"load_gpus": 4,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"tag": "ds_zero2",
"zero": True,
"other_args": "",
"checkpoint_name": "ckpt_mp2_gpu2_gpu4_w_zero2",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_zero2.json",
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def test_mp2_gpu2_load_gpu4_node1_with_zero2_offload(self):
test_config = {
"mp": 2,
"gpus": 2,
"load_gpus": 4,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"tag": "ds_zero2_offload",
"zero": True,
"other_args": "",
"checkpoint_name": "ckpt_mp2_gpu2_gpu4_w_zero2_offload",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_zero2_offload.json",
"cpu_optimizer": True,
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def test_mp2_gpu4_node1_without_zero(self):
test_config = {
"mp": 2,
"gpus": 4,
"nodes": 1,
"bs": 8,
"steps": 1100,
"layers": LAYERS,
"hidden_size": HIDDEN_SIZE,
"seq_length": 256,
"heads": ATTN_HEADS,
"deepspeed": True,
"zero": False,
"other_args": "",
"tag": "ds_without_zero",
"checkpoint_name": "ckpt_mp4_gpu16_wo_zero",
"checkpoint_interval": 1000,
"json": "ds_config_func_bs8_no_zero.json",
}
succ = self.run_test(test_config, 0.01)
self.assertTrue(succ)
def gen_name(self, test_config, prefix):
save_dir = "checkpoint_test_logs"
tag = test_config["tag"]
checkpoint_name = test_config["checkpoint_name"]
file_name = f"_{tag}_{checkpoint_name}.log"
return os.path.join(save_dir, prefix + file_name)
def run_test(self, test_config, r_tol):
print("\n")
print("{0}: starting......".format(self.id()))
# Cache save and load gpu counts
save_gpus = test_config["gpus"]
if "load_gpus" in test_config:
load_gpus = test_config["load_gpus"]
del test_config["load_gpus"]
else:
load_gpus = test_config["gpus"]
# save to current directory.
checkpoint_folder = test_config["checkpoint_name"]
checkpoint_interval = test_config["checkpoint_interval"]
checkpoint_name = test_config["checkpoint_name"]
#---------------remove old checkpoint---------------#
try:
cmd = f"rm -rf {checkpoint_name}"
print(f"{self.id()} cmd: {cmd}")
subprocess.run(cmd, shell=True, check=False, executable='/bin/bash')
except:
print("No old checkpoint")
if "cpu_optimizer" in test_config and test_config["cpu_optimizer"]:
cpu_optimizer_flag = " --cpu-optimizer"
else:
cpu_optimizer_flag = ""
#-----------------Saving Checkpoint-----------------#
# building checkpoint arguments
test_config[
"other_args"] = f"\"--save {checkpoint_folder} --save-interval {checkpoint_interval} {cpu_optimizer_flag}\""
prefix = "gpt2_saving_checkpoint"
# create checkpoint run...
base_file = self.gen_name(test_config, prefix)
# remove previous test log
try:
cmd = f"rm {base_file}"
subprocess.run(cmd, shell=True, check=False, executable='/bin/bash')
except:
print(f"{self.id()} No old logs")
print("{0}: Run for saving checkpoint".format(self.id()))
self.run_gpt2_test(test_config, base_file)
#-----------------Loading Checkpoint-----------------#
# building checkpoint arguments
test_config[
"other_args"] = f"\"--load {checkpoint_folder} {cpu_optimizer_flag} \""
# set checkpoint load iteration
try:
cmd = f"echo {checkpoint_interval} > {checkpoint_name}/latest_checkpointed_iteration.txt"
print(f"{self.id()} running cmd: {cmd}")
subprocess.run(cmd, shell=True, check=False, executable='/bin/bash')
except:
print(f"{self.id()} Failed to update the checkpoint iteration file")
return False
prefix = "gpt2_loading_checkpoint"
# set load gpus
test_config["gpus"] = load_gpus
print("{0}: Second run loading checkpoint and continuing.".format(self.id()))
test_file = self.gen_name(test_config, prefix)
# remove previous test log
try:
cmd = f"rm {test_file}"
subprocess.run(cmd, shell=True, check=False, executable='/bin/bash')
except:
print(f"{self.id()} no previous logs for")
self.run_gpt2_test(test_config, test_file)
return self.check_parity(base_file, test_file, r_tol)
def has_loss_data(self, file_name):
has_loss = False
if os.path.exists(file_name):
loss = grep_loss_from_file(file_name)
if loss != 0.0:
has_loss = True
return has_loss
def check_parity(self, base_file, test_file, r_tol):
base_loss = grep_loss_from_file(base_file)
test_loss = grep_loss_from_file(test_file)
print("baseline loss: {0}, test loss: {1}".format(base_loss, test_loss))
if base_loss == 0.0 or test_loss == 0.0:
return False
if abs((base_loss - test_loss) / base_loss) > r_tol:
return False
return True
def checkpoint_suite():
suite = unittest.TestSuite()
suite.addTest(GPT2CheckpointTestCase('test_mp2_gpu4_node1_with_zero1'))
suite.addTest(GPT2CheckpointTestCase('test_mp2_gpu4_node1_with_zero2'))
suite.addTest(GPT2CheckpointTestCase('test_mp2_gpu4_node1_with_zero2_offload'))
# Shrink DP
suite.addTest(GPT2CheckpointTestCase('test_mp1_gpu2_load_gpu1_node1_with_zero1'))
suite.addTest(GPT2CheckpointTestCase('test_mp1_gpu2_load_gpu1_node1_with_zero2'))
suite.addTest(
GPT2CheckpointTestCase('test_mp1_gpu2_load_gpu1_node1_with_zero2_offload'))
suite.addTest(GPT2CheckpointTestCase('test_mp2_gpu4_load_gpu2_node1_with_zero1'))
suite.addTest(GPT2CheckpointTestCase('test_mp2_gpu4_load_gpu2_node1_with_zero2'))
suite.addTest(
GPT2CheckpointTestCase('test_mp2_gpu4_load_gpu2_node1_with_zero2_offload'))
# Expand DP
suite.addTest(GPT2CheckpointTestCase('test_mp1_gpu2_load_gpu4_node1_with_zero1'))
suite.addTest(GPT2CheckpointTestCase('test_mp1_gpu2_load_gpu4_node1_with_zero2'))
suite.addTest(
GPT2CheckpointTestCase('test_mp1_gpu2_load_gpu4_node1_with_zero2_offload'))
suite.addTest(GPT2CheckpointTestCase('test_mp2_gpu2_load_gpu4_node1_with_zero1'))
suite.addTest(GPT2CheckpointTestCase('test_mp2_gpu2_load_gpu4_node1_with_zero2'))
suite.addTest(
GPT2CheckpointTestCase('test_mp2_gpu2_load_gpu4_node1_with_zero2_offload'))
suite.addTest(GPT2CheckpointTestCase('test_mp2_gpu4_node1_without_zero'))
return suite
if __name__ == '__main__':
runner = unittest.TextTestRunner(failfast=True)
runner.run(checkpoint_suite())