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import os
import re
import platform
import sys
import sysconfig
import subprocess
from setuptools import setup, Extension
from setuptools.command.build_ext import build_ext
from distutils.version import LooseVersion
curr_dir = os.path.abspath(os.path.dirname(__file__))
with open(os.path.join(curr_dir, 'README.md'), encoding='utf-8') as f:
long_description = f.read()
class CMakeExtension(Extension):
def __init__(self, name, sourcedir=''):
Extension.__init__(self, name, sources=[])
self.sourcedir = os.path.abspath(sourcedir)
class CMakeBuild(build_ext):
def run(self):
try:
out = subprocess.check_output(['cmake', '--version'])
except OSError:
raise RuntimeError("CMake must be installed to build the following extensions: " +
", ".join(e.name for e in self.extensions))
cmake_version = LooseVersion(re.search(r'version\s*([\d.]+)', out.decode()).group(1))
if cmake_version < '3.15':
raise RuntimeError("CMake >= 3.15 is required")
for ext in self.extensions:
self.build_extension(ext)
def build_extension(self, ext):
extdir = os.path.abspath(os.path.dirname(self.get_ext_fullpath(ext.name)))
# required for auto-detection of auxiliary "native" libs
if not extdir.endswith(os.path.sep):
extdir += os.path.sep
cmake_args = ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir,
'-DKOMPUTE_OPT_BUILD_PYTHON=ON',
'-DKOMPUTE_OPT_LOG_LEVEL=Off',
'-DKOMPUTE_OPT_USE_SPDLOG=Off',
'-DKOMPUTE_OPT_DISABLE_VULKAN_VERSION_CHECK=ON'
'-DPYTHON_EXECUTABLE=' + sys.executable,
'-DPYTHON_INCLUDE_DIR=' + sysconfig.get_path('include'),
'-DPYTHON_LIBRARY=' + sysconfig.get_path('stdlib'),
]
cfg = 'Debug' if self.debug else 'Release'
build_args = ['--config', cfg]
env = os.environ.copy()
oldCxxFlags = env.get('CXXFLAGS', '')
env['CXXFLAGS'] = f'{oldCxxFlags} -DVERSION_INFO=\\"{self.distribution.get_version()}\\"'
if platform.system() == "Windows":
cmake_args += [f'-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{cfg.upper()}={extdir}']
if sys.maxsize > 2**32:
cmake_args += ['-A', 'x64']
build_args += ['--', '/m']
else:
env['CXXFLAGS'] += ' -fPIC'
cmake_args += ['-DCMAKE_BUILD_TYPE=' + cfg]
build_args += ['--', '-j']
# Optional environment variable to limit the number of parallel jobs for GitHub actions to reduce RAM usage
if 'KOMPUTE_PYTHON_NUM_PARALLEL_THREADS' in env:
build_args += env['KOMPUTE_PYTHON_NUM_PARALLEL_THREADS']
if not os.path.exists(self.build_temp):
os.makedirs(self.build_temp)
subprocess.check_call(['cmake', ext.sourcedir] + cmake_args, cwd=self.build_temp, env=env)
subprocess.check_call(['cmake', '--build', '.'] + build_args, cwd=self.build_temp)
setup(
name='kp',
version='0.8.1',
author='Alejandro Saucedo',
description='Kompute: Blazing fast, mobile-enabled, asynchronous, and optimized for advanced GPU processing usecases.',
long_description=long_description,
long_description_content_type='text/markdown',
ext_modules=[CMakeExtension('kp')],
install_requires=[
"numpy<2.0.0"
],
cmdclass=dict(build_ext=CMakeBuild),
zip_safe=False,
include_package_data=True,
)
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