1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* Copyright (c) 2010-2012 Oak Ridge National Labs. All rights reserved.
* Copyright (c) 2013-2018 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mpi/c/bindings.h"
#include "ompi/runtime/params.h"
#include "ompi/communicator/communicator.h"
#include "ompi/proc/proc.h"
#include "ompi/mpiext/ftmpi/c/mpiext_ftmpi_c.h"
#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPIX_Comm_shrink = PMPIX_Comm_shrink
#endif
#define MPIX_Comm_shrink PMPIX_Comm_shrink
#endif
static const char FUNC_NAME[] = "MPIX_Comm_shrink";
int MPIX_Comm_shrink(MPI_Comm comm, MPI_Comm *newcomm)
{
int rc = MPI_SUCCESS;
/* Argument checking */
if (MPI_PARAM_CHECK) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if (ompi_comm_invalid(comm)) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COMM, FUNC_NAME);
}
if( NULL == newcomm ) {
return OMPI_ERRHANDLER_INVOKE(comm, MPI_ERR_ARG,
FUNC_NAME);
}
OMPI_ERRHANDLER_CHECK(rc, comm, rc, FUNC_NAME);
}
rc = ompi_comm_shrink_internal(comm, newcomm);
OMPI_ERRHANDLER_RETURN(rc, comm, rc, FUNC_NAME);
}
|
