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setup.py
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setup.py
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import copy
import os
import glob
import setuptools
import subprocess
import distutils.command.clean
import distutils.spawn
# import oneflow as flow
from pkg_resources import get_distribution, DistributionNotFound
from setuptools import find_packages
from setuptools.command.build_ext import build_ext
try:
from setuptools import setup
except ImportError:
from distutils.core import setup
def get_dist(pkgname):
try:
return get_distribution(pkgname)
except DistributionNotFound:
return None
version = "0.2.2"
package_name = "flowvision"
cwd = os.path.dirname(os.path.abspath(__file__))
sha = "Unknown"
try:
sha = (
subprocess.check_output(["git", "rev-parse", "HEAD"], cwd=cwd)
.decode("ascii")
.strip()
)
except Exception:
pass
requirements = ["numpy", "rich", "tabulate", "six"]
pillow_ver = " >= 5.3.0, !=8.3.*"
pillow_req = "pillow-simd" if get_dist("pillow-simd") is not None else "pillow"
requirements.append(pillow_req + pillow_ver)
def write_version_file():
version_path = os.path.join(cwd, "flowvision", "version.py")
with open(version_path, "w") as f:
f.write(f"__version__ = '{version}'\n")
f.write(f"git_version = {repr(sha)}\n")
def _is_cuda_file(path):
return os.path.splitext(path)[1] in [".cu", ".cuh"]
def _find_cuda_home():
"""
Finds the CUDA install path.
"""
cuda_home = os.environ.get("CUDA_HOME") or os.environ.get("CUDA_PATH")
if cuda_home is None:
try:
nvcc = subprocess.check_output(["which", "nvcc"]).decode().rstrip("\r\n")
cuda_home = os.path.dirname(os.path.dirname(nvcc))
except Exception:
cuda_home = "/usr/local/cuda"
if not os.path.exists(cuda_home):
cuda_home = None
if cuda_home and not flow.cuda.is_available():
print("No CUDA runtime is found, using CUDA_HOME='{}'".format(cuda_home))
return cuda_home
def _get_oneflow_include_path():
from oneflow.framework.sysconfig import get_include
return get_include()
def _get_oneflow_compile_flags():
from oneflow.framework.sysconfig import get_compile_flags
return get_compile_flags()
def _get_oneflow_lib_path():
from oneflow.framework.sysconfig import get_lib
lib_path = glob.glob(os.path.join(get_lib(), "_oneflow_internal.*.so"))
return lib_path
def _join_cuda_home(*paths):
cuda_home = _find_cuda_home()
if cuda_home is None:
raise EnvironmentError(
"cuda_home environment variable is not set. "
"Please set it to your CUDA install root."
)
return os.path.join(cuda_home, *paths)
def CppExtension(name, sources, *args, **kwargs):
"""
Creates a :class:`setuptools.Extension` for C++.
"""
include_dirs = kwargs.get("include_dirs", [])
include_dirs.append(_get_oneflow_include_path())
kwargs["include_dirs"] = include_dirs
kwargs["language"] = "c++"
return setuptools.Extension(name, sources, *args, **kwargs)
def CUDAExtension(name, sources, *args, **kwargs):
"""
Creates a :class:`setuptools.Extension` for CUDA/C++.
"""
library_dirs = kwargs.get("library_dirs", [])
library_dirs += _get_oneflow_lib_path()
library_dirs.append("{}/lib64".format(_find_cuda_home()))
kwargs["library_dirs"] = library_dirs
libraries = kwargs.get("libraries", [])
libraries.append("cudart")
kwargs["libraries"] = libraries
include_dirs = kwargs.get("include_dirs", [])
include_dirs.append(_get_oneflow_include_path())
include_dirs.append("{}/include".format(_find_cuda_home()))
kwargs["include_dirs"] = include_dirs
kwargs["language"] = "c++"
return setuptools.Extension(name, sources, *args, **kwargs)
class BuildExtension(build_ext, object):
"""
A custom :mod:`setuptools` build extension.
"""
@classmethod
def with_options(cls, **options):
"""
Returns an alternative constructor that extends any original keyword
arguments to the original constructor with the given options.
"""
def init_with_options(*args, **kwargs):
kwargs = kwargs.copy()
kwargs.update(options)
return cls(*args, **kwargs)
return init_with_options
def __init__(self, *args, **kwargs):
super(BuildExtension, self).__init__(*args, **kwargs)
self.no_python_abi_suffix = kwargs.get("no_python_abi_suffix", False)
def build_extensions(self):
for extension in self.extensions:
self._add_compile_flag(extension, _get_oneflow_compile_flags())
self._define_oneflow_extension_name(extension)
self.compiler.src_extensions += [".cu", ".cuh"]
original_compile = self.compiler._compile
def unix_warp_compile(obj, src, ext, cc_args, extra_postargs, pp_opts):
# Copy before we make any modifications.
cflags = copy.deepcopy(extra_postargs)
try:
original_compiler = self.compiler.compiler_so
if _is_cuda_file(src):
nvcc = _join_cuda_home("bin", "nvcc")
if not isinstance(nvcc, list):
nvcc = [nvcc]
self.compiler.set_executable("compiler_so", nvcc)
if isinstance(cflags, dict):
cflags = cflags["nvcc"][0]
cflags = [
"--compiler-options",
"-fPIC",
"-O3",
"-Xcompiler",
"-Wextra",
"--disable-warnings",
"-DWITH_CUDA",
]
elif isinstance(cflags, dict):
cflags = cflags["cxx"][0]
# NVCC does not allow multiple -std to be passed, so we avoid
# overriding the option if the user explicitly passed it.
if not any(flag.startswith("-std=") for flag in cflags):
cflags.append("-std=c++14")
original_compile(obj, src, ext, cc_args, cflags, pp_opts)
finally:
# Put the original compiler back in place.
self.compiler.set_executable("compiler_so", original_compiler)
self.compiler._compile = unix_warp_compile
build_ext.build_extensions(self)
def _add_compile_flag(self, extension, flag):
extension.extra_compile_args = copy.deepcopy(extension.extra_compile_args)
if isinstance(extension.extra_compile_args, dict):
for args in extension.extra_compile_args.values():
args.append(flag)
else:
extension.extra_compile_args.append(flag)
def _define_oneflow_extension_name(self, extension):
# pybind11 doesn't support dots in the names
# so in order to support extensions in the packages
# like oneflow._C, we take the last part of the string
# as the library name
names = extension.name.split(".")
name = names[-1]
define = "-DONEFLOW_EXTENSION_NAME={}".format(name)
self._add_compile_flag(extension, define)
def get_extensions():
this_dir = os.path.dirname(os.path.abspath(__file__))
extensions_dir = os.path.join(this_dir, "flowvision", "csrc")
main_file = glob.glob(os.path.join(extensions_dir, "ops", "*.cpp"))
source_cuda = glob.glob(os.path.join(extensions_dir, "ops", "*.cu"))
sources = main_file
extension = CppExtension
define_macros = []
extra_compile_args = {"cxx": []}
cuda_home = _find_cuda_home()
if flow.cuda.is_available() and (cuda_home is not None):
extension = CUDAExtension
sources += source_cuda
define_macros += [("WITH_CUDA", None)]
nvcc_flags = os.getenv("NVCC_FLAGS", "")
if nvcc_flags == "":
nvcc_flags = []
else:
nvcc_flags = nvcc_flags.split(" ")
extra_compile_args["nvcc"] = nvcc_flags
sources = [os.path.join(extensions_dir, s) for s in sources]
include_dirs = [extensions_dir]
ext_modules = [
extension(
"flowvision._C",
sorted(sources),
include_dirs=include_dirs,
define_macros=define_macros,
extra_compile_args=extra_compile_args,
extra_objects=_get_oneflow_lib_path(),
)
]
return ext_modules
class clean(distutils.command.clean.clean):
def run(self):
with open(".gitignore", "r") as f:
ignores = f.read()
for wildcard in filter(None, ignores.split("\n")):
for filename in glob.glob(wildcard):
try:
os.remove(filename)
except OSError:
shutil.rmtree(filename, ignore_errors=True)
# It's an old-style class in Python 2.7...
distutils.command.clean.clean.run(self)
if __name__ == "__main__":
print(f"Building wheel {package_name}-{version}")
with open("README.md", "r", encoding="utf-8") as fh:
long_description = fh.read()
write_version_file()
setup(
name=package_name,
version=version, # version number
author="flow vision contributors",
author_email="rentianhe@oneflow.org",
description="oneflow vision codebase",
license="BSD",
packages=find_packages(),
install_requires=requirements,
classifiers=[
"License :: OSI Approved :: MIT License",
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3.5",
"Programming Language :: Python :: 3.6",
"Programming Language :: Python :: 3.7",
"Programming Language :: Python :: 3.8",
"Programming Language :: Python :: 3.9",
"Intended Audience :: Developers",
"Operating System :: OS Independent",
],
keywords="computer vision",
url="https://github.com/Oneflow-Inc/vision",
platforms="any",
long_description=long_description,
long_description_content_type="text/markdown",
)