25dab9700f
* Move the check for STATUS_IGNORE in STATUS_SET_ELEMENTS up into the error checking block This commit was SVN r12460.
64 строки
2.0 KiB
C
64 строки
2.0 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include <stdio.h>
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#include "ompi/mpi/c/bindings.h"
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#include "ompi/datatype/datatype.h"
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#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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#pragma weak MPI_Status_set_elements = PMPI_Status_set_elements
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#endif
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#if OMPI_PROFILING_DEFINES
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#include "ompi/mpi/c/profile/defines.h"
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#endif
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static const char FUNC_NAME[] = "MPI_Status_set_elements";
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int MPI_Status_set_elements(MPI_Status *status, MPI_Datatype datatype,
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int count)
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{
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int rc = MPI_SUCCESS;
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size_t size;
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if (MPI_PARAM_CHECK) {
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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if (NULL == datatype || MPI_DATATYPE_NULL == datatype) {
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rc = MPI_ERR_TYPE;
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} else if (count < 0) {
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rc = MPI_ERR_COUNT;
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} else if (NULL == status ||
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MPI_STATUS_IGNORE == status ||
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MPI_STATUSES_IGNORE == status) {
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rc = MPI_ERR_ARG;
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}
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OMPI_ERRHANDLER_CHECK(rc, MPI_COMM_WORLD, rc, FUNC_NAME);
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}
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if( ompi_ddt_is_predefined(datatype) ) {
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ompi_ddt_type_size( datatype, &size );
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status->_count = (int)(count * size);
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} else {
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ompi_ddt_set_element_count( datatype, count, &size );
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status->_count = (int)size;
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}
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return MPI_SUCCESS;
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}
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