Fix cudaSetDevice for CUDA 12 (#370)

update

Author: rusty1s

csrc/cuda/convert_cuda.cu

@@ -25,7 +25,7 @@ __global__ void ind2ptr_kernel(const int64_t *ind_data, int64_t *out_data,
 
 torch::Tensor ind2ptr_cuda(torch::Tensor ind, int64_t M) {
   CHECK_CUDA(ind);
-  cudaSetDevice(ind.get_device());
+  c10::cuda::MaybeSetDevice(ind.get_device());
 
   auto out = torch::empty({M + 1}, ind.options());
 
@@ -55,7 +55,7 @@ __global__ void ptr2ind_kernel(const int64_t *ptr_data, int64_t *out_data,
 
 torch::Tensor ptr2ind_cuda(torch::Tensor ptr, int64_t E) {
   CHECK_CUDA(ptr);
-  cudaSetDevice(ptr.get_device());
+  c10::cuda::MaybeSetDevice(ptr.get_device());
 
   auto out = torch::empty({E}, ptr.options());
   auto ptr_data = ptr.data_ptr<int64_t>();

csrc/cuda/diag_cuda.cu

@@ -43,7 +43,7 @@ torch::Tensor non_diag_mask_cuda(torch::Tensor row, torch::Tensor col,
                                  int64_t M, int64_t N, int64_t k) {
   CHECK_CUDA(row);
   CHECK_CUDA(col);
-  cudaSetDevice(row.get_device());
+  c10::cuda::MaybeSetDevice(row.get_device());
 
   auto E = row.size(0);
   auto num_diag = k < 0 ? std::min(M + k, N) : std::min(M, N - k);

csrc/cuda/rw_cuda.cu

@@ -33,7 +33,7 @@ torch::Tensor random_walk_cuda(torch::Tensor rowptr, torch::Tensor col,
   CHECK_CUDA(rowptr);
   CHECK_CUDA(col);
   CHECK_CUDA(start);
-  cudaSetDevice(rowptr.get_device());
+  c10::cuda::MaybeSetDevice(rowptr.get_device());
 
   CHECK_INPUT(rowptr.dim() == 1);
   CHECK_INPUT(col.dim() == 1);

csrc/cuda/spmm_cuda.cu

@@ -99,7 +99,7 @@ spmm_cuda(torch::Tensor rowptr, torch::Tensor col,
   if (optional_value.has_value())
     CHECK_CUDA(optional_value.value());
   CHECK_CUDA(mat);
-  cudaSetDevice(rowptr.get_device());
+  c10::cuda::MaybeSetDevice(rowptr.get_device());
 
   CHECK_INPUT(rowptr.dim() == 1);
   CHECK_INPUT(col.dim() == 1);
@@ -201,7 +201,7 @@ torch::Tensor spmm_value_bw_cuda(torch::Tensor row, torch::Tensor rowptr,
   CHECK_CUDA(col);
   CHECK_CUDA(mat);
   CHECK_CUDA(grad);
-  cudaSetDevice(row.get_device());
+  c10::cuda::MaybeSetDevice(row.get_device());
 
   mat = mat.contiguous();
   grad = grad.contiguous();