[Openmp-commits] [PATCH] D63515: [OPENMP][CUDA]Use __syncthreads when compiled by nvcc and clang >= 9.0.

[Hal Finkel via Phabricator via Openmp-commits]

hfinkel accepted this revision.
hfinkel added a comment.
This revision is now accepted and ready to land.

LGTM. Thanks!



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Comment at: libomptarget/deviceRTLs/nvptx/src/omptarget-nvptx.h:64
 #define __SYNCTHREADS_N(n) asm volatile("bar.sync %0;" : : "r"(n) : "memory");
+// Use original __syncthreads if compiled by nvcc or clang >= 9.0
+#if !defined(__clang__) || __clang_major__ >= 9
----------------
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Repository:
  rOMP OpenMP

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  https://reviews.llvm.org/D63515/new/

https://reviews.llvm.org/D63515