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Fixes deform_conv issue with large input/output #4351

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Merged
merged 6 commits into from
Sep 6, 2021
Merged

Fixes deform_conv issue with large input/output #4351

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dc61e80
WIP on fixing index overflow issue
Sep 2, 2021
a925502
Fixed backward pass for large num_kernels
Sep 2, 2021
fc5fae3
Merge branch 'main' into fix-4269-deform-conv-index-overflow
vfdev-5 Sep 2, 2021
20fb5ac
Fixed clang formatting
Sep 2, 2021
3498de6
Fixed GET_BLOCKS int/int64_t types issue
Sep 2, 2021
52d2d94
Merge branch 'main' into fix-4269-deform-conv-index-overflow
fmassa Sep 6, 2021
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6 changes: 4 additions & 2 deletions torchvision/csrc/ops/cuda/cuda_helpers.h
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Original file line number Diff line number Diff line change
Expand Up @@ -3,10 +3,12 @@
namespace vision {
namespace ops {

#define CUDA_1D_KERNEL_LOOP(i, n) \
for (int i = (blockIdx.x * blockDim.x) + threadIdx.x; i < (n); \
#define CUDA_1D_KERNEL_LOOP_T(i, n, index_t) \
for (index_t i = (blockIdx.x * blockDim.x) + threadIdx.x; i < (n); \
i += (blockDim.x * gridDim.x))

#define CUDA_1D_KERNEL_LOOP(i, n) CUDA_1D_KERNEL_LOOP_T(i, n, int)

template <typename integer>
constexpr __host__ __device__ inline integer ceil_div(integer n, integer m) {
return (n + m - 1) / m;
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