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/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2020 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 (c) 2008-2009 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "ompi/mpi/c/bindings.h"
#include "ompi/runtime/params.h"
#include "ompi/communicator/communicator.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/op/op.h"
#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_Op_create = PMPI_Op_create
#endif
#define MPI_Op_create PMPI_Op_create
#endif
static const char FUNC_NAME[] = "MPI_Op_create";
int MPI_Op_create(MPI_User_function * function, int commute, MPI_Op * op)
{
int err = MPI_SUCCESS;
/* Error checking */
if (MPI_PARAM_CHECK) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if (NULL == op) {
return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_OP,
FUNC_NAME);
} else if (NULL == function) {
return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_ARG,
FUNC_NAME);
}
}
/* Create and cache the op. Sets a refcount of 1. */
*op = ompi_op_create_user(OPAL_INT_TO_BOOL(commute),
(ompi_op_fortran_handler_fn_t *) function);
if (NULL == *op) {
err = MPI_ERR_INTERN;
}
OMPI_ERRHANDLER_NOHANDLE_RETURN(err, MPI_ERR_INTERN, FUNC_NAME);
}
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