1.代碼修改為3.0語言版本

2.setup_windows.py 文件內容為

#!/usr/bin/env pythonimport numpy as np import os # on Windows, we need the original PATH without Anaconda's compiler in it: PATH = os.environ.get('PATH') + ';C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\bin' from distutils.spawn import spawn, find_executable from setuptools import setup, find_packages, Extension from setuptools.command.build_ext import build_ext import sys# CUDA specific config # nvcc is assumed to be in user's PATH nvcc_compile_args = ['-O', '--ptxas-options=-v', '-arch=sm_35', '-c', '--compiler-options=-fPIC'] nvcc_compile_args = os.environ.get('NVCCFLAGS', '').split() + nvcc_compile_args cuda_libs = ['cublas'] nvcc_bin = 'nvcc.exe' lib_dir = 'lib/x64'import distutils.msvc9compiler distutils.msvc9compiler.VERSION = 14.0# Obtain the numpy include directory. This logic works across numpy versions. try:numpy_include = np.get_include() except AttributeError:numpy_include = np.get_numpy_include()cudamat_ext = Extension('D:/Works/PyProj/Eric6/pyMaskrcnnMX/rcnn/mask/gpu_mv', ['D:/Works/PyProj/Eric6/pyMaskrcnnMX/rcnn/mask/gpu_mv.cu'],language='c++',libraries=cuda_libs,extra_compile_args=nvcc_compile_args,include_dirs=[numpy_include, 'C:\\Programming\\CUDA\\v8.0\\include'])class CUDA_build_ext(build_ext):"""Custom build_ext command that compiles CUDA files.Note that all extension source files will be processed with this compiler."""def build_extensions(self):self.compiler.src_extensions.append('.cu')self.compiler.set_executable('compiler_so', 'nvcc')self.compiler.set_executable('linker_so', 'nvcc --shared')if hasattr(self.compiler, '_c_extensions'):self.compiler._c_extensions.append('.cu') # needed for Windowsself.compiler.spawn = self.spawnbuild_ext.build_extensions(self)def spawn(self, cmd, search_path=1, verbose=0, dry_run=0):"""Perform any CUDA specific customizations before actually launchingcompile/link etc. commands."""if (sys.platform == 'darwin' and len(cmd) >= 2 and cmd[0] == 'nvcc' andcmd[1] == '--shared' and cmd.count('-arch') > 0):# Versions of distutils on OSX earlier than 2.7.9 inject# '-arch x86_64' which we need to strip while using nvcc for# linkingwhile True:try:index = cmd.index('-arch')del cmd[index:index+2]except ValueError:breakelif self.compiler.compiler_type == 'msvc':cmd[:1] = ['nvcc', '--compiler-bindir',os.path.dirname(find_executable("cl.exe", PATH))or cmd[0]]# - Secondly, we fix a bunch of command line arguments.for idx, c in enumerate(cmd):# create .dll instead of .pyd files#if '.pyd' in c: cmd[idx] = c = c.replace('.pyd', '.dll') #20160601, by MrX# replace /c by -cif c == '/c': cmd[idx] = '-c'# replace /DLL by --sharedelif c == '/DLL': cmd[idx] = '--shared'# remove --compiler-options=-fPICelif '-fPIC' in c: del cmd[idx]# replace /Tc... by ...elif c.startswith('/Tc'): cmd[idx] = c[3:]# replace /Fo... by -o ...elif c.startswith('/Fo'): cmd[idx:idx+1] = ['-o', c[3:]]# replace /LIBPATH:... by -L...elif c.startswith('/LIBPATH:'): cmd[idx] = '-L' + c[9:]# replace /OUT:... by -o ...elif c.startswith('/OUT:'): cmd[idx:idx+1] = ['-o', c[5:]]# remove /EXPORT:initlibcudamat or /EXPORT:initlibcudalearnelif c.startswith('/EXPORT:'): del cmd[idx]# replace cublas.lib by -lcublaselif c == 'cublas.lib': cmd[idx] = '-lcublas'# - Finally, we pass on all arguments starting with a '/' to the# compiler or linker, and have nvcc handle all other argumentsif '--shared' in cmd:pass_on = '--linker-options='# we only need MSVCRT for a .dll, remove CMT if it sneaks in:cmd.append('/NODEFAULTLIB:libcmt.lib')else:pass_on = '--compiler-options='cmd = ([c for c in cmd if c[0] != '/'] +[pass_on + ','.join(c for c in cmd if c[0] == '/')])# For the future: Apart from the wrongly set PATH by Anaconda, it# would suffice to run the following for compilation on Windows:# nvcc -c -O -o <file>.obj <file>.cu# And the following for linking:# nvcc --shared -o <file>.dll <file1>.obj <file2>.obj -lcublas# This could be done by a NVCCCompiler class for all platforms.spawn(cmd, search_path, verbose, dry_run)setup(name="mask_voting_gpu",description="Performs linear algebra computation on the GPU via CUDA",ext_modules=[cudamat_ext],cmdclass={'build_ext': CUDA_build_ext}, )
出現錯誤：

LINK : fatal error LNK1181: 無法打開輸入文件“ID=2.obj”

解決方法：

總結

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