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MPI3 working with a bounce through shared memory on my laptop.

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Longer term plan: make the "u_comm_buf" in Stencil point to the shared region and avoid the
send between ranks on same node.
This commit is contained in:
paboyle
2016-10-21 09:03:26 +01:00
parent 5b5925b8e5
commit a762b1fb71
8 changed files with 208 additions and 116 deletions
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2
lib/Init.cc
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@ -279,7 +279,7 @@ void Grid_init(int *argc,char ***argv)
void Grid_finalize(void)
{
#ifdef GRID_COMMS_MPI
#if defined (GRID_COMMS_MPI) || defined (GRID_COMMS_MPI3)
MPI_Finalize();
Grid_unquiesce_nodes();
#endif