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setup.py
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setup.py
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from __future__ import absolute_import, division, print_function, unicode_literals
from distutils.spawn import find_executable
from distutils import sysconfig, log
import setuptools
import setuptools.command.build_py
import setuptools.command.develop
import setuptools.command.build_ext
from collections import namedtuple
from contextlib import contextmanager
import glob
import os
import shlex
import subprocess
import sys
import argparse
from textwrap import dedent
import multiprocessing
try:
import torch
except ImportError as e:
print('Unable to import torch. Error:')
print('\t', e)
print('You need to install pytorch first.')
sys.exit(1)
print("torch version:", torch.__version__)
print("torch location:", os.path.dirname(os.path.realpath(torch.__file__)))
FILE_DIR = os.path.realpath(os.path.dirname(__file__))
TOP_DIR = os.path.realpath(os.path.dirname(FILE_DIR))
CMAKE_BUILD_DIR = os.path.join(TOP_DIR, 'build')
CMAKE = find_executable('cmake') or find_executable('cmake3')
if not CMAKE:
print('Could not find "cmake". Make sure it is in your PATH.')
sys.exit(1)
install_requires = []
setup_requires = []
tests_require = []
extras_require = {}
# ################################################################################
# # Flags
# ################################################################################
# store first argument
assert len(sys.argv) > 0
first_arg = sys.argv[0]
# parse known arguments
parser = argparse.ArgumentParser()
parser.add_argument(
"--run_cmake",
action='store_true',
default=False,
help="Run cmake")
parser.add_argument(
"--release",
action='store_true',
default=False,
help="Compile with debug on")
parser.add_argument(
"--cmake_prefix_path",
type=str,
help="Populates -DCMAKE_PREFIX_PATH")
# restore first and remaining arguments to argv
arg_parse_res = parser.parse_known_args()
args = arg_parse_res[0]
sys.argv = [first_arg] + arg_parse_res[1]
# ################################################################################
# # Utilities
# ################################################################################
@contextmanager
def cd(path):
if not os.path.isabs(path):
raise RuntimeError(
'Can only cd to absolute path, got: {}'.format(path))
orig_path = os.getcwd()
os.chdir(path)
try:
yield
finally:
os.chdir(orig_path)
# ################################################################################
# # Customized commands
# ################################################################################
class cmake_build(setuptools.Command):
"""
Compiles everything when `python setup.py develop` is run using cmake.
Custom args can be passed to cmake by specifying the `CMAKE_ARGS`
environment variable.
"""
def initialize_options(self):
pass
def finalize_options(self):
pass
def _run_cmake(self):
with cd(CMAKE_BUILD_DIR):
cmake_args = [
CMAKE,
'-DC10_USE_GLOG=1',
'-DGLOW_BUILD_PYTORCH_INTEGRATION=ON',
'-DBUILD_SHARED_LIBS=OFF',
'-DCMAKE_EXPORT_COMPILE_COMMANDS=ON',
'-DCMAKE_BUILD_TYPE={}'.format(
'Release' if args.release else 'Debug'),
'-DPYTHON_EXECUTABLE={}'.format(sys.executable),
# PyTorch cmake args
'-DPYTORCH_DIR={}'.format(
os.path.dirname(os.path.realpath(torch.__file__))),
'-DTORCH_GLOW={}'.format(FILE_DIR),
]
if args.cmake_prefix_path:
cmake_args.append(
'-DCMAKE_PREFIX_PATH={}'.format(args.cmake_prefix_path))
if 'CMAKE_ARGS' in os.environ:
extra_cmake_args = shlex.split(os.environ['CMAKE_ARGS'])
log.info('Extra cmake args: {}'.format(extra_cmake_args))
cmake_args.extend(extra_cmake_args)
cmake_args.append(TOP_DIR)
subprocess.check_call(cmake_args)
def _run_build(self):
with cd(CMAKE_BUILD_DIR):
build_args = [
CMAKE,
'--build', os.curdir,
'--', '-j', str(multiprocessing.cpu_count()),
]
subprocess.check_call(build_args)
def run(self):
is_initial_build = not os.path.exists(CMAKE_BUILD_DIR)
if is_initial_build:
os.makedirs(CMAKE_BUILD_DIR)
if is_initial_build or args.run_cmake:
self._run_cmake()
self._run_build()
class develop(setuptools.command.develop.develop):
def run(self):
self.run_command('build_ext')
setuptools.command.develop.develop.run(self)
class build_ext(setuptools.command.build_ext.build_ext):
def run(self):
self.run_command('cmake_build')
setuptools.command.build_ext.build_ext.run(self)
def build_extensions(self):
for ext in self.extensions:
fullname = self.get_ext_fullname(ext.name)
filename = os.path.basename(self.get_ext_filename(fullname))
src = os.path.join(CMAKE_BUILD_DIR, "torch_glow", "src", filename)
dst = os.path.join(
os.path.realpath(
self.build_lib),
'torch_glow',
filename)
print("dst", dst)
if not os.path.exists(os.path.dirname(dst)):
os.makedirs(os.path.dirname(dst))
self.copy_file(src, dst)
cmdclass = {
'cmake_build': cmake_build,
'develop': develop,
'build_ext': build_ext,
}
# ################################################################################
# # Extensions
# ################################################################################
ext_modules = [
setuptools.Extension(
name=str('torch_glow._torch_glow'),
sources=[])
]
# ################################################################################
# # Packages
# ################################################################################
# # no need to do fancy stuff so far
packages = setuptools.find_packages()
# ################################################################################
# # Test
# ################################################################################
setup_requires.append('pytest-runner')
tests_require.append('pytest')
# ################################################################################
# # Final
# ################################################################################
setuptools.setup(
name="torch_glow",
description="PyTorch + Glow",
ext_modules=ext_modules,
cmdclass=cmdclass,
packages=packages,
include_package_data=True,
install_requires=install_requires,
setup_requires=setup_requires,
tests_require=tests_require,
extras_require=extras_require,
author='jackm321',
author_email='jackmontgomery@fb.com',
url='https://github.com/pytorch/glow',
)