[Openmp-commits] [PATCH] D31206: [OpenMP] CUDA plugin: More descriptive error messages

[George Rokos via Phabricator via Openmp-commits]

grokos updated this revision to Diff 92655.
grokos marked an inline comment as done.
grokos added a comment.

Updated diff.


https://reviews.llvm.org/D31206

Files:
  libomptarget/plugins/cuda/src/rtl.cpp


Index: libomptarget/plugins/cuda/src/rtl.cpp
===================================================================
--- libomptarget/plugins/cuda/src/rtl.cpp
+++ libomptarget/plugins/cuda/src/rtl.cpp
@@ -646,8 +646,10 @@
   DP("Launch of entry point at " DPxMOD " successful!\n",
       DPxPTR(tgt_entry_ptr));
 
-  if (cudaDeviceSynchronize() != cudaSuccess) {
-    DP("Kernel execution error at " DPxMOD ".\n", DPxPTR(tgt_entry_ptr));
+  cudaError_t sync_error = cudaDeviceSynchronize();
+  if (sync_error != cudaSuccess) {
+  DP("Kernel execution error at " DPxMOD ", %s.\n", DPxPTR(tgt_entry_ptr),
+      cudaGetErrorString(sync_error));
     return OFFLOAD_FAIL;
   } else {
     DP("Kernel execution at " DPxMOD " successful!\n", DPxPTR(tgt_entry_ptr));


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