qulacs/setup_gpu.py at master · plumthreads/qulacs · GitHub

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import os
import re
import sys
import platform
import subprocess

from setuptools import setup, find_packages, Extension
from setuptools.command.build_ext import build_ext
from distutils.version import LooseVersion

_VERSION = '0.1.3'

project_name = 'Qulacs-GPU'

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))
        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)))
        cmake_args = ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir,
                      '-DCMAKE_RUNTIME_OUTPUT_DIRECTORY=' + extdir,
                      '-DPYTHON_EXECUTABLE=' + sys.executable,
                      '-DPYTHON_SETUP_FLAG:STR=Yes']

        cfg = 'Debug' if self.debug else 'Release'
        build_args = ['--config', cfg]

        if platform.system() == "Windows":
            cmake_args += ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}'.format(cfg.upper(), extdir)]
            cmake_args += ['-DCMAKE_RUNTIME_OUTPUT_DIRECTORY_{}={}'.format(cfg.upper(), extdir)]
            if sys.maxsize > 2**32:
                cmake_args += ['-A', 'x64']
            build_args += ['--', '/m']
        else:
            try:
                gcc_out = subprocess.check_output(['gcc', '-dumpfullversion', '-dumpversion']).decode()
                gcc_version = LooseVersion(gcc_out)
                gxx_out = subprocess.check_output(['g++', '-dumpfullversion', '-dumpversion']).decode()
                gxx_version = LooseVersion(gxx_out)
            except OSError:
                raise RuntimeError("gcc/g++ must be installed to build the following extensions: " +
                               ", ".join(e.name for e in self.extensions))
            if(gcc_version >= LooseVersion('7.0.0')):
                cmake_args += ['-DCMAKE_C_COMPILER=gcc']
            else:
                cmake_args += ['-DCMAKE_C_COMPILER=gcc-7']
            if(gxx_version >= LooseVersion('7.0.0')):
                cmake_args += ['-DCMAKE_CXX_COMPILER=g++']
            else:
                cmake_args += ['-DCMAKE_CXX_COMPILER=g++-7']
            cmake_args += ['-DCMAKE_BUILD_TYPE=' + cfg]
            cmake_args += ['-DUSE_GPU:STR=Yes']
            build_args += ['--', '-j2']

        env = os.environ.copy()
        env['CXXFLAGS'] = '{} -DVERSION_INFO=\\"{}\\"'.format(env.get('CXXFLAGS', ''),
                                                              self.distribution.get_version())
        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', '.', '--target', 'python'] + build_args, cwd=self.build_temp)

setup(
    name=project_name,
    version=_VERSION,
    author='QunaSys',
    author_email='qulacs@qunasys.com',
    url='http://www.qulacs.org',
    description='Quantum circuit simulator for research',
    long_description='',
    packages=find_packages(exclude=['test*']),
    include_package_data=True,
    ext_modules=[CMakeExtension('qulacs')],
    cmdclass=dict(build_ext=CMakeBuild),
    zip_safe=False,
    test_suite = 'test',
    classifiers=[
        'Development Status :: 3 - Alpha',
        'Environment :: Console',
        'Intended Audience :: Science/Research',
        'License :: OSI Approved :: MIT License',
        'Operating System :: MacOS :: MacOS X',
        'Operating System :: Microsoft :: Windows',
        'Operating System :: POSIX',
        'Programming Language :: Python',
        'Topic :: Communications :: Email',
    ],
)