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ENH: Pstream: use commsType to decide whether reduce or all-to-all

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This commit is contained in:
mattijs
2019-04-29 09:23:43 +01:00
committed by Andrew Heather
parent 828f8e8504
commit 5e01152779
2 changed files with 10 additions and 6 deletions
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10
src/Pstream/mpi/UIPread.C
View File

@ -97,7 +97,8 @@ Foam::UIPstream::UIPstream
);
MPI_Get_count(&status, MPI_BYTE, &messageSize_);
profilingPstream::addWaitTime();
// Assume these are from gathers ...
profilingPstream::addGatherTime();
externalBuf_.setCapacity(messageSize_);
wantedSize = messageSize_;
@ -202,7 +203,8 @@ Foam::UIPstream::UIPstream(const int fromProcNo, PstreamBuffers& buffers)
);
MPI_Get_count(&status, MPI_BYTE, &messageSize_);
profilingPstream::addWaitTime();
// Assume these are from gathers ...
profilingPstream::addGatherTime();
externalBuf_.setCapacity(messageSize_);
wantedSize = messageSize_;
@ -293,7 +295,7 @@ Foam::label Foam::UIPstream::read
return 0;
}
profilingPstream::addScatterTime();
profilingPstream::addGatherTime();
// Check size of message read
@ -344,7 +346,7 @@ Foam::label Foam::UIPstream::read
return 0;
}
profilingPstream::addScatterTime();
profilingPstream::addWaitTime();
if (debug)
{

6
src/Pstream/mpi/UOPwrite.C
View File

@ -85,7 +85,8 @@ bool Foam::UOPstream::write
PstreamGlobals::MPICommunicators_[communicator] //MPI_COMM_WORLD
);
profilingPstream::addGatherTime();
// Assume these are from scatters ...
profilingPstream::addScatterTime();
if (debug)
{
@ -107,7 +108,8 @@ bool Foam::UOPstream::write
PstreamGlobals::MPICommunicators_[communicator] //MPI_COMM_WORLD
);
profilingPstream::addWaitTime();
// Assume these are from scatters ...
profilingPstream::addScatterTime();
if (debug)
{