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[OPENMP][NVPTX]Fix __kmpc_flush to flush the memory per system, not per block.
authorAlexey Bataev <a.bataev@hotmail.com>
Thu, 6 Dec 2018 15:27:58 +0000 (15:27 +0000)
committerAlexey Bataev <a.bataev@hotmail.com>
Thu, 6 Dec 2018 15:27:58 +0000 (15:27 +0000)
commit5442f3e549c8d32e7615445404b68b3d2773b6d0
treec6b0ff8e8f2e8257a07d3cbbfee7ffc3e0b47469tree | snapshot
parentf30c4ad3253c8f77f3746ba1c2f52961b3dfb039commit | diff
[OPENMP][NVPTX]Fix __kmpc_flush to flush the memory per system, not per block.

Summary:
According to the standard, after memory flushing the changes in the
memory must be visible to all the threads in all teams. Patch fixes
this.

Reviewers: gtbercea, kkwli0

Subscribers: guansong, jfb, caomhin, openmp-commits

Differential Revision: https://reviews.llvm.org/D55370

llvm-svn: 348491
openmp/libomptarget/deviceRTLs/nvptx/src/sync.cu diff | blob | history
Domain: System / Toolchain;