pytorch/tools/generate_torch_version.py
Edward Yang 7a2abbd8fd Revert D25416620: [pytorch][PR] Add version_info tuple
Test Plan: revert-hammer

Differential Revision:
D25416620 (e69c2f85f6)

Original commit changeset: 20b561a0c76a

fbshipit-source-id: 4d73c7ed9191137d5be92236c18c312ce25a1471
2020-12-09 18:41:24 -08:00

55 lines
2.1 KiB
Python

import argparse
import os
import subprocess
from pathlib import Path
from distutils.util import strtobool
def get_sha():
try:
return subprocess.check_output(['git', 'rev-parse', 'HEAD'], cwd=pytorch_root).decode('ascii').strip()
except Exception:
return 'Unknown'
def get_torch_version(sha=None):
pytorch_root = Path(__file__).parent.parent
version = open('version.txt', 'r').read().strip()
if sha is None:
sha = get_sha()
if os.getenv('PYTORCH_BUILD_VERSION'):
assert os.getenv('PYTORCH_BUILD_NUMBER') is not None
build_number = int(os.getenv('PYTORCH_BUILD_NUMBER'))
version = os.getenv('PYTORCH_BUILD_VERSION')
if build_number > 1:
version += '.post' + str(build_number)
elif sha != 'Unknown':
version += '+' + sha[:7]
return version
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Generate torch/version.py from build and environment metadata.")
parser.add_argument("--is_debug", type=strtobool, help="Whether this build is debug mode or not.")
parser.add_argument("--cuda_version", type=str)
parser.add_argument("--hip_version", type=str)
args = parser.parse_args()
assert args.is_debug is not None
args.cuda_version = None if args.cuda_version == '' else args.cuda_version
args.hip_version = None if args.hip_version == '' else args.hip_version
pytorch_root = Path(__file__).parent.parent
version_path = pytorch_root / "torch" / "version.py"
sha = get_sha()
version = get_torch_version(sha)
with open(version_path, 'w') as f:
f.write("__version__ = '{}'\n".format(version))
# NB: This is not 100% accurate, because you could have built the
# library code with DEBUG, but csrc without DEBUG (in which case
# this would claim to be a release build when it's not.)
f.write("debug = {}\n".format(repr(bool(args.is_debug))))
f.write("cuda = {}\n".format(repr(args.cuda_version)))
f.write("git_version = {}\n".format(repr(sha)))
f.write("hip = {}\n".format(repr(args.hip_version)))