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openmpi/ompi/mca/mtl/mx/mtl_mx_probe.c
Rainer Keller 221fb9dbca ... Delayed due to notifier commits earlier this day ...
- Delete unnecessary header files using
   contrib/check_unnecessary_headers.sh after applying
   patches, that include headers, being "lost" due to
   inclusion in one of the now deleted headers...

   In total 817 files are touched.
   In ompi/mpi/c/ header files are moved up into the actual c-file,
   where necessary (these are the only additional #include),
   otherwise it is only deletions of #include (apart from the above
   additions required due to notifier...)

 - To get different MCAs (OpenIB, TM, ALPS), an earlier version was
   successfully compiled (yesterday) on:
   Linux locally using intel-11, gcc-4.3.2 and gcc-SVN + warnings enabled
   Smoky cluster (x86-64 running Linux) using PGI-8.0.2 + warnings enabled
   Lens cluster (x86-64 running Linux) using Pathscale-3.2 + warnings enabled

This commit was SVN r21096.
2009-04-29 01:32:14 +00:00

73 строки
2.2 KiB
C

/*
* Copyright (c) 2004-2006 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) 2004-2006 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2006-2007 Los Alamos National Security, LLC. All rights
* reserved.
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/communicator/communicator.h"
#include "ompi/mca/mtl/base/base.h"
#include "mtl_mx.h"
#include "mtl_mx_types.h"
#include "mtl_mx_request.h"
int
ompi_mtl_mx_iprobe(struct mca_mtl_base_module_t* mtl,
struct ompi_communicator_t *comm,
int src,
int tag,
int *flag,
struct ompi_status_public_t *status)
{
uint32_t result;
mx_return_t ret;
mx_status_t mx_status;
uint64_t match_bits;
uint64_t mask_bits;
MX_SET_RECV_BITS(match_bits,
mask_bits,
comm->c_contextid,
src,
tag);
ret = mx_iprobe(ompi_mtl_mx.mx_endpoint,
match_bits,
mask_bits,
&mx_status,
&result);
if (MX_SUCCESS != ret) {
opal_output(ompi_mtl_base_output, "Error in mx_iprobe (error %s)\n", mx_strerror(ret));
return OMPI_ERROR;
}
if (result) {
if(MPI_STATUS_IGNORE != status) {
MX_GET_SRC(mx_status.match_info, status->MPI_SOURCE);
MX_GET_TAG(mx_status.match_info, status->MPI_TAG);
status->_count = mx_status.msg_length;
}
*flag = 1;
} else {
*flag = 0;
}
return OMPI_SUCCESS;
}