2004-01-22 06:31:32 +03:00
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/*
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* $HEADERS$
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*/
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2004-06-07 19:33:53 +04:00
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#include "ompi_config.h"
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2004-01-22 06:31:32 +03:00
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#include <stdio.h>
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#include "mpi.h"
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2004-03-17 21:45:16 +03:00
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#include "mpi/c/bindings.h"
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2004-03-26 23:03:38 +03:00
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#include "communicator/communicator.h"
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2004-01-22 06:31:32 +03:00
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2004-06-07 19:33:53 +04:00
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#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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2004-01-22 06:31:32 +03:00
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#pragma weak MPI_Topo_test = PMPI_Topo_test
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#endif
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2004-06-07 19:33:53 +04:00
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#if OMPI_PROFILING_DEFINES
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2004-04-20 22:50:43 +04:00
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#include "mpi/c/profile/defines.h"
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#endif
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2004-07-30 06:58:53 +04:00
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static const char FUNC_NAME[] = "MPI_Topo_test";
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2004-03-26 17:15:20 +03:00
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int MPI_Topo_test(MPI_Comm comm, int *status)
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{
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2004-03-26 23:03:38 +03:00
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if ( MPI_PARAM_CHECK ) {
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2004-07-30 06:58:53 +04:00
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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if (ompi_comm_invalid (comm)) {
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2004-06-07 19:33:53 +04:00
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return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COMM,
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2004-07-30 06:58:53 +04:00
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FUNC_NAME);
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} else if ( NULL == status ) {
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return OMPI_ERRHANDLER_INVOKE(comm, MPI_ERR_ARG, FUNC_NAME);
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}
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2004-03-26 23:03:38 +03:00
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}
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2004-07-30 06:58:53 +04:00
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if ( comm->c_flags & OMPI_COMM_CART ) {
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2004-03-26 23:03:38 +03:00
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*status = MPI_CART;
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2004-07-30 06:58:53 +04:00
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} else if ( comm->c_flags & OMPI_COMM_GRAPH ) {
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2004-03-26 23:03:38 +03:00
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*status = MPI_GRAPH;
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2004-07-30 06:58:53 +04:00
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} else {
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2004-03-26 23:03:38 +03:00
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*status = MPI_UNDEFINED;
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2004-07-30 06:58:53 +04:00
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}
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2004-03-26 23:03:38 +03:00
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2004-01-22 06:31:32 +03:00
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return MPI_SUCCESS;
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}
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