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openmpi/ompi/mpi/c/comm_free.c
Jeff Squyres 327576b2a3 Fix incorrect behavior noted by Lisandro Dalcini: when MPI_COMM_SELF is
passed to MPI_COMM_FREE, it invoked the error handler on
MPI_COMM_WORLD, not on MPI_COMM_FREE.  This commit changes the
behavior: if MPI_COMM_SELF is passed to MPI_COMM_FREE, we invoke the
error handler on MPI_COMM_SELF (not MPI_COMM_WORLD).  Fixes trac:1109.

This commit was SVN r15682.

The following Trac tickets were found above:
  Ticket 1109 --> https://svn.open-mpi.org/trac/ompi/ticket/1109
2007-07-30 13:01:33 +00:00

58 строки
1.7 KiB
C

/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "ompi/mpi/c/bindings.h"
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
#pragma weak MPI_Comm_free = PMPI_Comm_free
#endif
#if OMPI_PROFILING_DEFINES
#include "ompi/mpi/c/profile/defines.h"
#endif
static const char FUNC_NAME[] = "MPI_Comm_free";
int MPI_Comm_free(MPI_Comm *comm)
{
int ret;
OPAL_CR_TEST_CHECKPOINT_READY();
if ( MPI_PARAM_CHECK ) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if ( NULL == *comm || MPI_COMM_WORLD == *comm ||
ompi_comm_invalid (*comm)) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COMM,
FUNC_NAME);
} else if (MPI_COMM_SELF == *comm) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_SELF, MPI_ERR_COMM,
FUNC_NAME);
}
}
ret = ompi_comm_free ( comm );
OMPI_ERRHANDLER_CHECK(ret, *comm, ret, FUNC_NAME);
return MPI_SUCCESS;
}