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Revert "[OpenMP][FIX] Explicit barriers in SPMD mode are not aligned" 

This seems to be the root cause of hangs on amdgpu. Reverting while investigating.
This reverts commit 7b9844cc8d.
This commit is contained in:
Jon Chesterfield 2022-02-01 14:56:14 +00:00
parent 28c1534136
commit f52927c122
1 changed files with 3 additions and 0 deletions
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3
openmp/libomptarget/DeviceRTL/src/Synchronization.cpp
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@ -336,6 +336,9 @@ void __kmpc_barrier(IdentTy *Loc, int32_t TId) {
if (mapping::isMainThreadInGenericMode()) if (mapping::isMainThreadInGenericMode())
return __kmpc_flush(Loc); return __kmpc_flush(Loc);
if (mapping::isSPMDMode())
return __kmpc_barrier_simple_spmd(Loc, TId);
impl::namedBarrier(); impl::namedBarrier();
} }