| import os |
| import torch |
| from torch.utils.ffi import create_extension |
|
|
| this_file = os.path.dirname(__file__) |
|
|
| sources = ['src/deform_conv.c'] |
| headers = ['src/deform_conv.h'] |
| defines = [] |
| with_cuda = False |
|
|
| if torch.cuda.is_available(): |
| print('Including CUDA code.') |
| sources += ['src/deform_conv_cuda.c'] |
| headers += ['src/deform_conv_cuda.h'] |
| defines += [('WITH_CUDA', None)] |
| with_cuda = True |
|
|
| this_file = os.path.dirname(os.path.realpath(__file__)) |
| print(this_file) |
| extra_objects = ['src/deform_conv_cuda_kernel.cu.so'] |
| extra_objects = [os.path.join(this_file, fname) for fname in extra_objects] |
|
|
| ffi = create_extension( |
| '_ext.deform_conv', |
| headers=headers, |
| sources=sources, |
| define_macros=defines, |
| relative_to=__file__, |
| with_cuda=with_cuda, |
| extra_objects=extra_objects, |
| extra_compile_args=['-std=c++11'] |
| ) |
|
|
| assert torch.cuda.is_available(), 'Please install CUDA for GPU support.' |
| ffi.build() |
|
|
|
|
