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Update emd_kernel.cu #73

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25 changes: 12 additions & 13 deletions third_party/PyTorchEMD/cuda/emd_kernel.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,6 @@

#include <ATen/ATen.h>
#include <ATen/cuda/CUDAApplyUtils.cuh> // at::cuda::getApplyGrid
#include <THC/THC.h>

#define CHECK_INPUT(x)

Expand Down Expand Up @@ -173,9 +172,9 @@ at::Tensor ApproxMatchForward(
const auto n = xyz1.size(1);
const auto m = xyz2.size(1);

CHECK_EQ(xyz2.size(0), b);
CHECK_EQ(xyz1.size(2), 3);
CHECK_EQ(xyz2.size(2), 3);
TORCH_CHECK_EQ(xyz2.size(0), b);
TORCH_CHECK_EQ(xyz1.size(2), 3);
TORCH_CHECK_EQ(xyz2.size(2), 3);
CHECK_INPUT(xyz1);
CHECK_INPUT(xyz2);

Expand All @@ -185,7 +184,7 @@ at::Tensor ApproxMatchForward(
AT_DISPATCH_FLOATING_TYPES(xyz1.scalar_type(), "ApproxMatchForward", ([&] {
approxmatch<scalar_t><<<32,512>>>(b, n, m, xyz1.data<scalar_t>(), xyz2.data<scalar_t>(), match.data<scalar_t>(), temp.data<scalar_t>());
}));
THCudaCheck(cudaGetLastError());
AT_CUDA_CHECK(cudaGetLastError());

return match;
}
Expand Down Expand Up @@ -260,9 +259,9 @@ at::Tensor MatchCostForward(
const auto n = xyz1.size(1);
const auto m = xyz2.size(1);

CHECK_EQ(xyz2.size(0), b);
CHECK_EQ(xyz1.size(2), 3);
CHECK_EQ(xyz2.size(2), 3);
TORCH_CHECK_EQ(xyz2.size(0), b);
TORCH_CHECK_EQ(xyz1.size(2), 3);
TORCH_CHECK_EQ(xyz2.size(2), 3);
CHECK_INPUT(xyz1);
CHECK_INPUT(xyz2);

Expand All @@ -271,7 +270,7 @@ at::Tensor MatchCostForward(
AT_DISPATCH_FLOATING_TYPES(xyz1.scalar_type(), "MatchCostForward", ([&] {
matchcost<scalar_t><<<32,512>>>(b, n, m, xyz1.data<scalar_t>(), xyz2.data<scalar_t>(), match.data<scalar_t>(), cost.data<scalar_t>());
}));
THCudaCheck(cudaGetLastError());
AT_CUDA_CHECK(cudaGetLastError());

return cost;
}
Expand Down Expand Up @@ -377,9 +376,9 @@ std::vector<at::Tensor> MatchCostBackward(
const auto n = xyz1.size(1);
const auto m = xyz2.size(1);

CHECK_EQ(xyz2.size(0), b);
CHECK_EQ(xyz1.size(2), 3);
CHECK_EQ(xyz2.size(2), 3);
TORCH_CHECK_EQ(xyz2.size(0), b);
TORCH_CHECK_EQ(xyz1.size(2), 3);
TORCH_CHECK_EQ(xyz2.size(2), 3);
CHECK_INPUT(xyz1);
CHECK_INPUT(xyz2);

Expand All @@ -390,7 +389,7 @@ std::vector<at::Tensor> MatchCostBackward(
matchcostgrad1<scalar_t><<<32,512>>>(b, n, m, grad_cost.data<scalar_t>(), xyz1.data<scalar_t>(), xyz2.data<scalar_t>(), match.data<scalar_t>(), grad1.data<scalar_t>());
matchcostgrad2<scalar_t><<<dim3(32,32),256>>>(b, n, m, grad_cost.data<scalar_t>(), xyz1.data<scalar_t>(), xyz2.data<scalar_t>(), match.data<scalar_t>(), grad2.data<scalar_t>());
}));
THCudaCheck(cudaGetLastError());
AT_CUDA_CHECK(cudaGetLastError());

return std::vector<at::Tensor>({grad1, grad2});
}
Expand Down