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MPI fix

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This commit is contained in:
Peter Boyle 2022-05-28 15:51:34 -07:00
parent 4f997c5f04
commit 7eb29cf529
1 changed files with 2 additions and 2 deletions
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4
Grid/communicator/Communicator_mpi3.cc
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@ -372,7 +372,7 @@ double CartesianCommunicator::StencilSendToRecvFromBegin(std::vector<CommsReques
double off_node_bytes=0.0; double off_node_bytes=0.0;
int tag; int tag;
if ( dox ) { if ( dor ) {
if ( (gfrom ==MPI_UNDEFINED) || Stencil_force_mpi ) { if ( (gfrom ==MPI_UNDEFINED) || Stencil_force_mpi ) {
tag= dir+from*32; tag= dir+from*32;
ierr=MPI_Irecv(recv, bytes, MPI_CHAR,from,tag,communicator_halo[commdir],&rrq); ierr=MPI_Irecv(recv, bytes, MPI_CHAR,from,tag,communicator_halo[commdir],&rrq);
@ -382,7 +382,7 @@ double CartesianCommunicator::StencilSendToRecvFromBegin(std::vector<CommsReques
} }
} }
if (dor) { if (dox) {
if ( (gdest == MPI_UNDEFINED) || Stencil_force_mpi ) { if ( (gdest == MPI_UNDEFINED) || Stencil_force_mpi ) {
tag= dir+_processor*32; tag= dir+_processor*32;
ierr =MPI_Isend(xmit, bytes, MPI_CHAR,dest,tag,communicator_halo[commdir],&xrq); ierr =MPI_Isend(xmit, bytes, MPI_CHAR,dest,tag,communicator_halo[commdir],&xrq);