step1x3d_texture/custom_rasterizer/setup.py

from setuptools import setup, find_packages
from torch.utils.cpp_extension import BuildExtension, CUDAExtension

# build custom rasterizer
# build with `python setup.py install`
# nvcc is needed

custom_rasterizer_module = CUDAExtension(
    "custom_rasterizer_kernel",
    [
        "lib/custom_rasterizer_kernel/rasterizer.cpp",
        "lib/custom_rasterizer_kernel/grid_neighbor.cpp",
        "lib/custom_rasterizer_kernel/rasterizer_gpu.cu",
    ],
)

setup(
    packages=find_packages(),
    version="0.1",
    name="custom_rasterizer",
    include_package_data=True,
    package_dir={"": "."},
    ext_modules=[
        custom_rasterizer_module,
    ],
    cmdclass={"build_ext": BuildExtension},
)