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Perlmutter tune up

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This commit is contained in:
Peter Boyle
2021-09-22 06:02:34 -07:00
parent b2ccaad761
commit c0d56a1c04
9 changed files with 794 additions and 1 deletions
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2
Grid/communicator/Communicator_mpi3.cc
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@ -389,7 +389,7 @@ double CartesianCommunicator::StencilSendToRecvFromBegin(std::vector<CommsReques
void *shm = (void *) this->ShmBufferTranslate(dest,recv);
assert(shm!=NULL);
acceleratorCopyDeviceToDeviceAsynch(xmit,shm,bytes);
acceleratorCopySynchronize(); // MPI prob slower
acceleratorCopySynchronise(); // MPI prob slower
}
if ( CommunicatorPolicy == CommunicatorPolicySequential ) {