Fixed GET_BLOCKS int/int64_t types issue

pytorch · Sep 2, 2021 · 30a2324 · 30a2324
1 parent 20fb5ac
commit 30a2324
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/torchvision/csrc/ops/cuda/deform_conv2d_kernel.cu b/torchvision/csrc/ops/cuda/deform_conv2d_kernel.cu
@@ -90,10 +90,10 @@ inline unsigned int GET_THREADS() {
 
 inline unsigned int GET_BLOCKS(
     const unsigned int THREADS,
-    const unsigned int64_t N) {
-  unsigned int kMaxGridNum =
+    const int64_t N) {
+  int64_t kMaxGridNum =
       at::cuda::getCurrentDeviceProperties()->maxGridSize[0];
-  return std::min(kMaxGridNum, (N + THREADS - 1) / THREADS);
+  return (unsigned int) std::min(kMaxGridNum, (N + THREADS - 1) / THREADS);
 }
 
 template <typename scalar_t, typename index_t>