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name: 4 GPU Unit Test | ||
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on: | ||
push: | ||
branches: [ main ] | ||
pull_request: | ||
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concurrency: | ||
group: unit-test${{ github.workflow }}-${{ github.ref == 'refs/heads/main' && github.run_number || github.ref }} | ||
cancel-in-progress: true | ||
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defaults: | ||
run: | ||
shell: bash -l -eo pipefail {0} | ||
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jobs: | ||
unit_tests_4gpu: | ||
runs-on: linux.g5.12xlarge.nvidia.gpu | ||
strategy: | ||
matrix: | ||
python-version: ['3.10'] | ||
steps: | ||
- name: Check out repo | ||
uses: actions/checkout@v3 | ||
- name: Setup conda env | ||
uses: conda-incubator/setup-miniconda@v2 | ||
with: | ||
auto-update-conda: true | ||
miniconda-version: "latest" | ||
activate-environment: test | ||
python-version: ${{ matrix.python-version }} | ||
- name: Update pip | ||
run: python -m pip install --upgrade pip | ||
- name: Install dependencies | ||
run: | | ||
pip3 install --pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightly/cu121 | ||
python -m pip install -r requirements.txt | ||
python -m pip install -r dev-requirements.txt | ||
python -m pip install -e . | ||
- name: Run NGPU=4 ./run_llama_train.sh | ||
run: NGPU=4 ./run_llama_train.sh | ||
- name: Upload Coverage to Codecov | ||
uses: codecov/codecov-action@v3 |
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import pytest | ||
from torchtrain.config_manager import JobConfig | ||
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class TestJobConfig: | ||
def test_command_line_args(self): | ||
config = JobConfig() | ||
config.parse_args([]) | ||
assert config.model.name == "llama" | ||
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def test_job_config_file(self): | ||
config = JobConfig() | ||
config.parse_args( | ||
["--job.config_file", "./torchtrain/train_configs/train_config.toml"] | ||
) | ||
assert config.model.name == "llama" | ||
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def test_job_file_does_not_exist(self): | ||
with pytest.raises(FileNotFoundError): | ||
config = JobConfig() | ||
config.parse_args(["--job.config_file", "ohno.toml"]) |
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# Copyright (c) Meta Platforms, Inc. and affiliates. | ||
# All rights reserved. | ||
import argparse | ||
import sys | ||
from collections import defaultdict | ||
from typing import Union | ||
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try: | ||
import tomllib | ||
except ModuleNotFoundError: | ||
import tomli as tomllib | ||
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class JobConfig: | ||
""" | ||
A helper class to manage the train configuration. | ||
Semantics: | ||
- Default config is loaded from a toml file. If no toml file is provided, | ||
then the default config is loaded from argparse defaults. | ||
""" | ||
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def parse_args(self, args_list: list = sys.argv[1:]): | ||
args = JobConfig.init_args_from_command_line(args_list) | ||
config_file = getattr(args, "job.config_file", None) | ||
if config_file is None: | ||
args_dict = self._args_to_two_level_dict(args) | ||
else: | ||
with open(config_file, "rb") as f: | ||
args_dict = tomllib.load(f) | ||
for k, v in args_dict.items(): | ||
class_type = type(k.title(), (), v) | ||
setattr(self, k, class_type()) | ||
self._validate_config() | ||
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def _args_to_two_level_dict(self, args: argparse.Namespace) -> defaultdict: | ||
args_dict = defaultdict(defaultdict) | ||
for k, v in vars(args).items(): | ||
first_level_key, second_level_key = k.split(".", 1) | ||
args_dict[first_level_key][second_level_key] = v | ||
return args_dict | ||
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def _validate_config(self): | ||
# TODO: Add more mandatory validations | ||
assert self.model.name and self.model.flavor and self.model.tokenizer_path | ||
return True | ||
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@staticmethod | ||
def init_args_from_command_line( | ||
args_list: list = sys.argv[1:], | ||
) -> argparse.Namespace: | ||
""" | ||
Each argument starts with <prefix>_ which is the section name in the toml file | ||
followed by name of the option in the toml file. For ex, | ||
model.name translates to: | ||
[model] | ||
name | ||
in the toml file | ||
""" | ||
parser = argparse.ArgumentParser(description="TorchTrain arg parser.") | ||
parser.add_argument( | ||
"--job.config_file", | ||
type=str, | ||
default=None, | ||
help="job config file", | ||
) | ||
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# misc configs | ||
parser.add_argument( | ||
"--job.dump_folder", | ||
type=str, | ||
default="./torchtrain/outputs", | ||
help="folder to dump job outputs", | ||
) | ||
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# profiling configs | ||
parser.add_argument( | ||
"--profiling.run_profiler", | ||
action="store_true", | ||
help="enable pytorch profiler", | ||
) | ||
parser.add_argument( | ||
"--profiling.save_traces_folder", | ||
type=str, | ||
default="profiling/traces", | ||
help="trace file location", | ||
) | ||
parser.add_argument( | ||
"--profiling.profile_every_x_iter", | ||
type=int, | ||
default=10, | ||
help="collect profiler traces every x iterations", | ||
) | ||
# metrics configs | ||
parser.add_argument( | ||
"--metrics.log_freq", | ||
type=int, | ||
default=10, | ||
help="how often to log metrics to TensorBoard", | ||
) | ||
parser.add_argument( | ||
"--metrics.enable_tensorboard", | ||
action="store_true", | ||
help="how often to log metrics to TensorBoard", | ||
) | ||
parser.add_argument( | ||
"--metrics.save_tb_folder", | ||
type=str, | ||
default="tb", | ||
help="folder to dump tensorboard state", | ||
) | ||
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# model configs | ||
parser.add_argument( | ||
"--model.name", | ||
type=str, | ||
default="llama", | ||
help="which model to train", | ||
) | ||
parser.add_argument( | ||
"--model.flavor", | ||
type=str, | ||
default="debugmodel", | ||
help="which model config to train", | ||
) | ||
parser.add_argument( | ||
"--model.tokenizer_path", | ||
type=str, | ||
default="./torchtrain/datasets/tokenizer/tokenizer.model", | ||
help="tokenizer path", | ||
) | ||
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# optimizer configs | ||
parser.add_argument( | ||
"--optimizer.name", type=str, default="AdamW", help="optimizer to use" | ||
) | ||
parser.add_argument( | ||
"--optimizer.lr", type=float, default=8e-4, help="learning rate to use" | ||
) | ||
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# training configs | ||
parser.add_argument( | ||
"--training.dataset", type=str, default="alpaca", help="dataset to use" | ||
) | ||
parser.add_argument( | ||
"--training.batch_size", type=int, default=8, help="batch size" | ||
) | ||
parser.add_argument( | ||
"--training.seq_len", type=int, default=2048, help="sequence length" | ||
) | ||
parser.add_argument( | ||
"--training.warmup_pct", | ||
type=float, | ||
default=0.20, | ||
help="percentage of total training steps to use for warmup", | ||
) | ||
parser.add_argument( | ||
"--training.max_norm", | ||
type=Union[float, int], | ||
default=1.0, | ||
help="max norm for gradient clipping", | ||
) | ||
parser.add_argument( | ||
"--training.steps", type=int, default=-1, help="how many train steps to run" | ||
) | ||
parser.add_argument( | ||
"--training.data_parallel_degree", | ||
type=int, | ||
default=-1, | ||
help="Data Parallelism degree. -1 means leftover ranks will be used (After SP/PP). 1 means disabled.", | ||
) | ||
parser.add_argument( | ||
"--training.sequence_parallel_degree", | ||
type=int, | ||
default=1, | ||
help="Sequence Parallelism degree. 1 means disabled.", | ||
) | ||
parser.add_argument( | ||
"--training.pipeline_parallel_degree", | ||
type=int, | ||
default=1, | ||
help="Pipeline Parallelism degree (default of 1 means disabled)", | ||
) | ||
parser.add_argument( | ||
"--training.compile", | ||
action="store_true", | ||
help="Whether to compile the model.", | ||
) | ||
parser.add_argument( | ||
"--training.checkpoint_interval", | ||
type=int, | ||
default=3600, | ||
help=( | ||
"Checkpointing interval. The unit of measurement is in seconds or " | ||
"steps depending on --training.checkpoint-internval-type." | ||
), | ||
) | ||
parser.add_argument( | ||
"--training.checkpoint_interval_type", | ||
type=str, | ||
default="steps", | ||
help=( | ||
"The checkpointing interval unit of measurement." | ||
"The default value is step." | ||
), | ||
) | ||
parser.add_argument( | ||
"--training.checkpoint_folder", | ||
type=str, | ||
default="", | ||
help=( | ||
"The folder to store the checkpoints. If this is not specified or " | ||
"is an empty string, checkpointing is disabled." | ||
), | ||
) | ||
return parser.parse_args(args_list) |
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Original file line number | Diff line number | Diff line change |
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@@ -1,6 +1,7 @@ | ||
import torch | ||
import logging | ||
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import torch | ||
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logger = logging.getLogger() | ||
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