Python torch.utils.cpp_extension.CppExtension() Examples

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Example #1
Source File: setup.py    From L3C-PyTorch with GNU General Public License v3.0 6 votes vote down vote up 
def get_extension(cuda_support):
    # dir of this file
    setup_dir = os.path.dirname(os.path.realpath(__file__))
    # Where the cpp and cu files are
    prefix = os.path.join(setup_dir, MODULE_BASE_NAME)
    if not os.path.isdir(prefix):
        raise ValueError('Did not find backend foler: {}'.format(prefix))
    if cuda_support:
        nvcc_avaible, nvcc_version = supported_nvcc_available()
        if not nvcc_avaible:
            print(_bold_warn_str('***WARN') + ': Found untested nvcc {}'.format(nvcc_version))

        return CUDAExtension(
                MODULE_BASE_NAME + '_gpu',
                prefixed(prefix, ['torchac.cpp', 'torchac_kernel.cu']),
                define_macros=[('COMPILE_CUDA', '1')])
    else:
        return CppExtension(
                MODULE_BASE_NAME + '_cpu',
                prefixed(prefix, ['torchac.cpp']))


# TODO:
# Add further supported version as specified in readme