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- #include <torch/extension.h>
- #include <vector>
- torch::Tensor cumdist_thres_cuda(torch::Tensor dist, float thres);
- #define CHECK_CUDA(x) TORCH_CHECK(x.type().is_cuda(), #x " must be a CUDA tensor")
- #define CHECK_CONTIGUOUS(x) TORCH_CHECK(x.is_contiguous(), #x " must be contiguous")
- #define CHECK_INPUT(x) CHECK_CUDA(x); CHECK_CONTIGUOUS(x)
- torch::Tensor cumdist_thres(torch::Tensor dist, float thres) {
- CHECK_INPUT(dist);
- return cumdist_thres_cuda(dist, thres);
- }
- PYBIND11_MODULE(TORCH_EXTENSION_NAME, m) {
- m.def("cumdist_thres", &cumdist_thres, "Generate mask for cumulative dist.");
- }
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