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openmpi/ompi/mca/coll/tuned/coll_tuned_util.h
Graham Fagg 5f2d82347f a couple of changes to make barrier synchronous.. means last communication to any possible peer must
be locally completing. for now using synchronous calls until the new functionality is available. then will change
the code to use the new PML send flags.

This commit was SVN r8867.
2006-01-31 23:21:46 +00:00

94 строки
3.6 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_COLL_TUNED_UTIL_EXPORT_H
#define MCA_COLL_TUNED_UTIL_EXPORT_H
#include "ompi_config.h"
#include "mpi.h"
#include "mca/mca.h"
#include "datatype/datatype.h"
#include "mca/coll/coll.h"
#include "request/request.h"
#include "mca/pml/pml.h"
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
/* prototypes */
int ompi_coll_tuned_sendrecv_actual( void* sendbuf, int scount, ompi_datatype_t* sdatatype,
int dest, int stag,
void* recvbuf, int rcount, ompi_datatype_t* rdatatype,
int source, int rtag,
struct ompi_communicator_t* comm,
ompi_status_public_t* status );
/* inline functions */
static inline int ompi_coll_tuned_sendrecv( void* sendbuf, int scount, ompi_datatype_t* sdatatype,
int dest, int stag,
void* recvbuf, int rcount, ompi_datatype_t* rdatatype,
int source, int rtag,
struct ompi_communicator_t* comm,
ompi_status_public_t* status, int myid )
{
if ((dest==myid)&&(source==myid)) {
return (int) ompi_ddt_sndrcv(sendbuf, (int32_t) scount, sdatatype, recvbuf, (int32_t) rcount, rdatatype);
}
else {
return ompi_coll_tuned_sendrecv_actual (sendbuf, scount, sdatatype, dest, stag, recvbuf, rcount, rdatatype,
source, rtag, comm, status);
}
}
int ompi_coll_tuned_sendrecv_actual_localcompleted( void* sendbuf, int scount, ompi_datatype_t* sdatatype,
int dest, int stag,
void* recvbuf, int rcount, ompi_datatype_t* rdatatype,
int source, int rtag,
struct ompi_communicator_t* comm,
ompi_status_public_t* status );
/* inline functions */
static inline int ompi_coll_tuned_sendrecv_localcompleted( void* sendbuf, int scount, ompi_datatype_t* sdatatype,
int dest, int stag,
void* recvbuf, int rcount, ompi_datatype_t* rdatatype,
int source, int rtag,
struct ompi_communicator_t* comm,
ompi_status_public_t* status, int myid )
{
if ((dest==myid)&&(source==myid)) {
return (int) ompi_ddt_sndrcv(sendbuf, (int32_t) scount, sdatatype, recvbuf, (int32_t) rcount, rdatatype);
}
else {
return ompi_coll_tuned_sendrecv_actual_localcompleted (sendbuf, scount, sdatatype, dest, stag, recvbuf, rcount, rdatatype,
source, rtag, comm, status);
}
}
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif /* MCA_COLL_TUNED_UTIL_EXPORT_H */