commit 79d5d6d37a486e8670aa89932df971d4cf5123c7
author Alexey Bataev <a.bataev@hotmail.com> Wed Jun 19 14:20:34 2019 +0000
committer Alexey Bataev <a.bataev@hotmail.com> Wed Jun 19 14:20:34 2019 +0000
tree 6074a627e16d15be4743b9a42dcce405521e3bfb
parent 3f381f546ec9b065f9133d1fcd5d2711affb646a

[OPENMP][CUDA]Use __syncthreads when compiled by nvcc and clang >= 9.0.

Summary:
The problems with __syncthreads() were fixed in clang >= 9.0 and the
original __syncthreads() can be used instead of the ptx instruction.

Reviewers: grokos

Subscribers: guansong, jdoerfert, openmp-commits, kkwli0, caomhin

Tags: #openmp

Differential Revision: https://reviews.llvm.org/D63515

git-svn-id: https://llvm.org/svn/llvm-project/openmp/trunk@363807 91177308-0d34-0410-b5e6-96231b3b80d8