e59bde912e
Set request in ibcast.c to empty when the count is 0. Signed-off-by: Xi Luo <xluo12@vols.utk.edu> Signed-off-by: George Bosilca <bosilca@icl.utk.edu>
29 строки
961 B
C
29 строки
961 B
C
/*
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* Copyright (c) 2014-2020 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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* $COPYRIGHT$
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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 "coll_adapt.h"
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#include "coll_adapt_algorithms.h"
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/* MPI_Reduce and MPI_Ireduce in the ADAPT module only work for commutative operations */
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int ompi_coll_adapt_reduce(const void *sbuf, void *rbuf, int count, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, int root, struct ompi_communicator_t *comm,
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mca_coll_base_module_t * module)
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{
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ompi_request_t *request = NULL;
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int err = ompi_coll_adapt_ireduce(sbuf, rbuf, count, dtype, op, root, comm, &request, module);
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if( MPI_SUCCESS != err ) {
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if( NULL == request )
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return err;
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}
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ompi_request_wait(&request, MPI_STATUS_IGNORE);
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return err;
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}
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