49 строки
1.1 KiB
C
49 строки
1.1 KiB
C
/*
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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 "mpi.h"
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#include "mpi/c/bindings.h"
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#include "op/op.h"
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#include "errhandler/errhandler.h"
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#include "communicator/communicator.h"
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#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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#pragma weak MPI_Op_create = PMPI_Op_create
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#endif
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#if OMPI_PROFILING_DEFINES
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#include "mpi/c/profile/defines.h"
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#endif
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static const char FUNC_NAME[] = "MPI_Op_create";
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int MPI_Op_create(MPI_User_function *function, int commute,
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MPI_Op *op)
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{
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int err = MPI_SUCCESS;
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/* Error checking */
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if (MPI_PARAM_CHECK) {
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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if (NULL == op) {
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return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_OP, FUNC_NAME);
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} else if (NULL == function) {
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return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG, FUNC_NAME);
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}
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}
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/* Create and cache the op. Sets a refcount of 1. */
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*op = ompi_op_create((bool) commute,
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(ompi_op_fortran_handler_fn_t*) function);
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if (NULL == *op) {
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err = MPI_ERR_INTERN;
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}
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OMPI_ERRHANDLER_RETURN(err, MPI_COMM_WORLD, MPI_ERR_INTERN, FUNC_NAME);
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}
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