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/*
* Copyright (c) 2001-2002 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 1998-2001 University of Notre Dame.
* All rights reserved.
* Copyright (c) 1994-1998 The Ohio State University.
* All rights reserved.
*
* This file is part of the LAM/MPI software package. For license
* information, see the LICENSE file in the top level directory of the
* LAM/MPI source distribution.
*
* $HEADER$
*
* $Id: attrget.c,v 6.6 2002/12/11 19:15:09 jsquyres Exp $
*
* Function: - get attribute value
* Accepts: - communicator
* - attribute key
* - attribute value (out)
* - found flag (out)
* Returns: - MPI_SUCCESS or error code
*/
#include <blktype.h>
#include <mpi.h>
#include <mpisys.h>
/*@C
MPI_Attr_get - Retrieves communicator attribute value by key
Input Parameters:
+ comm - communicator to which attribute is attached (handle)
- key - key value (integer)
Output Parameters:
+ value - attribute value, unless 'found' = false
- found - true if an attribute value was extracted; false if no
attribute is associated with the key
.N Wrapper MPI_Comm_get_attr
.N ACK
@*/
int MPI_Attr_get(MPI_Comm comm, int key, void *value, int *found)
{
int err;
lam_initerr_m();
lam_setfunc_m(BLKMPIATTRGET);
err = MPI_Comm_get_attr(comm, key, value, found);
if (err != MPI_SUCCESS) {
return(lam_errfunc(comm, BLKMPIATTRGET, err));
}
lam_resetfunc_m(BLKMPIATTRGET);
return(MPI_SUCCESS);
}
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