1 /*
2 * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
3 * University Research and Technology
4 * Corporation. All rights reserved.
5 * Copyright (c) 2004-2005 The University of Tennessee and The University
6 * of Tennessee Research Foundation. All rights
7 * reserved.
8 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
9 * University of Stuttgart. All rights reserved.
10 * Copyright (c) 2004-2005 The Regents of the University of California.
11 * All rights reserved.
12 * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
13 * Copyright (c) 2015 Research Organization for Information Science
14 * and Technology (RIST). All rights reserved.
15 * $COPYRIGHT$
16 *
17 * Additional copyrights may follow
18 *
19 * $HEADER$
20 */
21
22 #include "ompi_config.h"
23
24 #include <stdio.h>
25 #include <stdlib.h>
26
27 #include "ompi/mpi/c/bindings.h"
28 #include "ompi/communicator/communicator.h"
29 #include "ompi/errhandler/errhandler.h"
30 #include "opal/mca/mpool/mpool.h"
31
32 #if OMPI_BUILD_MPI_PROFILING
33 #if OPAL_HAVE_WEAK_SYMBOLS
34 #pragma weak MPI_Free_mem = PMPI_Free_mem
35 #endif
36 #define MPI_Free_mem PMPI_Free_mem
37 #endif
38
39 static const char FUNC_NAME[] = "MPI_Free_mem";
40
41
42 int MPI_Free_mem(void *baseptr)
43 {
44 OPAL_CR_ENTER_LIBRARY();
45
46 /* Per these threads:
47
48 http://www.open-mpi.org/community/lists/devel/2007/07/1977.php
49 http://www.open-mpi.org/community/lists/devel/2007/07/1979.php
50
51 If you call MPI_ALLOC_MEM with a size of 0, you get NULL
52 back. So don't consider a NULL==baseptr an error. */
53 if (NULL != baseptr && OMPI_SUCCESS != mca_mpool_base_free(baseptr)) {
54 OPAL_CR_EXIT_LIBRARY();
55 return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_NO_MEM, FUNC_NAME);
56 }
57
58 OPAL_CR_EXIT_LIBRARY();
59 return MPI_SUCCESS;
60 }
61