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Fix CUDA builds on Windows #1485

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Merged
merged 1 commit into from
Oct 17, 2019
Merged

Fix CUDA builds on Windows #1485

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10 changes: 8 additions & 2 deletions torchvision/csrc/cuda/PSROIAlign_cuda.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -336,7 +336,10 @@ std::tuple<at::Tensor, at::Tensor> PSROIAlign_forward_cuda(

cudaStream_t stream = at::cuda::getCurrentCUDAStream();

dim3 grid(std::min(at::cuda::ATenCeilDiv(output_size, 512L), 4096L));
dim3 grid(std::min(
at::cuda::ATenCeilDiv(
static_cast<int64_t>(output_size), static_cast<int64_t>(512)),
static_cast<int64_t>(4096)));
dim3 block(512);

AT_DISPATCH_FLOATING_TYPES_AND_HALF(
Expand Down Expand Up @@ -395,7 +398,10 @@ at::Tensor PSROIAlign_backward_cuda(

cudaStream_t stream = at::cuda::getCurrentCUDAStream();

dim3 grid(std::min(at::cuda::ATenCeilDiv(grad.numel(), 512L), 4096L));
dim3 grid(std::min(
at::cuda::ATenCeilDiv(
static_cast<int64_t>(grad.numel()), static_cast<int64_t>(512)),
static_cast<int64_t>(4096)));
dim3 block(512);

// handle possibly empty gradients
Expand Down
10 changes: 8 additions & 2 deletions torchvision/csrc/cuda/PSROIPool_cuda.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -173,7 +173,10 @@ std::tuple<at::Tensor, at::Tensor> PSROIPool_forward_cuda(

cudaStream_t stream = at::cuda::getCurrentCUDAStream();

dim3 grid(std::min(at::cuda::ATenCeilDiv(output_size, 512L), 4096L));
dim3 grid(std::min(
at::cuda::ATenCeilDiv(
static_cast<int64_t>(output_size), static_cast<int64_t>(512)),
static_cast<int64_t>(4096)));
dim3 block(512);

AT_DISPATCH_FLOATING_TYPES_AND_HALF(
Expand Down Expand Up @@ -229,7 +232,10 @@ at::Tensor PSROIPool_backward_cuda(

cudaStream_t stream = at::cuda::getCurrentCUDAStream();

dim3 grid(std::min(at::cuda::ATenCeilDiv(grad.numel(), 512L), 4096L));
dim3 grid(std::min(
at::cuda::ATenCeilDiv(
static_cast<int64_t>(grad.numel()), static_cast<int64_t>(512)),
static_cast<int64_t>(4096)));
dim3 block(512);

// handle possibly empty gradients
Expand Down