import os
from setuptools import find_packages, setup
EXT_TYPE = ''
try:
from torch.utils.cpp_extension import BuildExtension
cmd_class = {'build_ext': BuildExtension}
EXT_TYPE = 'torch'
except ModuleNotFoundError:
cmd_class = {}
print('Skip building ext ops due to the absence of torch.')
pwd = os.path.dirname(__file__)
version_file = 'mmdeploy/version.py'
def readme():
with open(os.path.join(pwd, 'README.md'), encoding='utf-8') as f:
content = f.read()
return content
def get_version():
with open(os.path.join(pwd, version_file), 'r') as f:
exec(compile(f.read(), version_file, 'exec'))
return locals()['__version__']
def parse_requirements(fname='requirements.txt', with_version=True):
"""Parse the package dependencies listed in a file but strips specific
versioning information.
Args:
fname (str): path to the file
with_version (bool, default=False): if True include version specs
Returns:
List[str]: list of requirements items
CommandLine:
python -c "import setup; print(setup.parse_requirements())"
"""
import re
import sys
from os.path import exists
require_fpath = fname
def parse_line(line):
"""Parse information from a line in a requirements text file."""
if line.startswith('-r '):
# Allow specifying requirements in other files
target = line.split(' ')[1]
for info in parse_require_file(target):
yield info
else:
info = {'line': line}
if line.startswith('-e '):
info['package'] = line.split('#egg=')[1]
elif '@git+' in line:
info['package'] = line
else:
# Remove versioning from the package
pat = '(' + '|'.join(['>=', '==', '>']) + ')'
parts = re.split(pat, line, maxsplit=1)
parts = [p.strip() for p in parts]
info['package'] = parts[0]
if len(parts) > 1:
op, rest = parts[1:]
if ';' in rest:
# Handle platform specific dependencies
# http://setuptools.readthedocs.io/en/latest/setuptools.html#declaring-platform-specific-dependencies
version, platform_deps = map(str.strip,
rest.split(';'))
info['platform_deps'] = platform_deps
else:
version = rest # NOQA
info['version'] = (op, version)
yield info
def parse_require_file(fpath):
with open(fpath, 'r') as f:
for line in f.readlines():
line = line.strip()
if line and not line.startswith('#'):
for info in parse_line(line):
yield info
def gen_packages_items():
if exists(require_fpath):
for info in parse_require_file(require_fpath):
parts = [info['package']]
if with_version and 'version' in info:
parts.extend(info['version'])
if not sys.version.startswith('3.4'):
# apparently package_deps are broken in 3.4
platform_deps = info.get('platform_deps')
if platform_deps is not None:
parts.append(';' + platform_deps)
item = ''.join(parts)
yield item
packages = list(gen_packages_items())
return packages
def get_extensions():
extensions = []
ext_name = 'mmdeploy.backend.torchscript.ts_optimizer'
if EXT_TYPE == 'torch':
import glob
import platform
from torch.utils.cpp_extension import CppExtension
try:
import psutil
num_cpu = len(psutil.Process().cpu_affinity())
cpu_use = max(4, num_cpu - 1)
except (ModuleNotFoundError, AttributeError):
cpu_use = 4
os.environ.setdefault('MAX_JOBS', str(cpu_use))
define_macros = []
# Before PyTorch1.8.0, when compiling CUDA code, `cxx` is a
# required key passed to PyTorch. Even if there is no flag passed
# to cxx, users also need to pass an empty list to PyTorch.
# Since PyTorch1.8.0, it has a default value so users do not need
# to pass an empty list anymore.
# More details at https://github.com/pytorch/pytorch/pull/45956
extra_compile_args = {'cxx': []}
# c++14 is required.
# However, in the windows environment, some standard libraries
# will depend on c++17 or higher. In fact, for the windows
# environment, the compiler will choose the appropriate compiler
# to compile those cpp files, so there is no need to add the
# argument
if platform.system() != 'Windows':
extra_compile_args['cxx'] = ['-std=c++14']
include_dirs = []
op_files = glob.glob(
'./csrc/mmdeploy/backend_ops/torchscript/optimizer/*.cpp'
) + glob.glob(
'./csrc/mmdeploy/backend_ops/torchscript/optimizer/ir/*.cpp'
) + glob.glob(
'./csrc/mmdeploy/backend_ops/torchscript/optimizer/passes'
'/onnx/*.cpp')
extension = CppExtension
# c++14 is required.
# However, in the windows environment, some standard libraries
# will depend on c++17 or higher. In fact, for the windows
# environment, the compiler will choose the appropriate compiler
# to compile those cpp files, so there is no need to add the
# argument
if 'nvcc' in extra_compile_args and platform.system() != 'Windows':
extra_compile_args['nvcc'] += ['-std=c++14']
ext_ops = extension(
name=ext_name,
sources=op_files,
include_dirs=include_dirs,
define_macros=define_macros,
extra_compile_args=extra_compile_args)
extensions.append(ext_ops)
return extensions
if __name__ == '__main__':
setup(
name='mmdeploy',
version=get_version(),
description='OpenMMLab Model Deployment',
long_description=readme(),
long_description_content_type='text/markdown',
author='OpenMMLab',
author_email='openmmlab@gmail.com',
keywords='computer vision, model deployment',
url='https://github.com/open-mmlab/mmdeploy',
packages=find_packages(exclude=('configs', 'tools')),
include_package_data=True,
classifiers=[
'Development Status :: 3 - Alpha',
'License :: OSI Approved :: Apache Software License',
'Operating System :: OS Independent',
'Programming Language :: Python :: 3',
'Programming Language :: Python :: 3.6',
'Programming Language :: Python :: 3.7',
'Programming Language :: Python :: 3.8',
],
license='Apache License 2.0',
setup_requires=parse_requirements('requirements/build.txt'),
tests_require=parse_requirements('requirements/tests.txt'),
install_requires=parse_requirements('requirements/runtime.txt'),
extras_require={
'all': parse_requirements('requirements.txt'),
'tests': parse_requirements('requirements/tests.txt'),
'build': parse_requirements('requirements/build.txt'),
'optional': parse_requirements('requirements/optional.txt'),
},
ext_modules=get_extensions(),
cmdclass=cmd_class,
zip_safe=False)