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) 2015 Research Organization for Information Science
13 * and Technology (RIST). All rights reserved.
14 * $COPYRIGHT$
15 *
16 * Additional copyrights may follow
17 *
18 * $HEADER$
19 */
20 #include "ompi_config.h"
21 #include <stdio.h>
22
23 #include "ompi/mpi/c/bindings.h"
24 #include "ompi/runtime/params.h"
25 #include "ompi/communicator/communicator.h"
26 #include "ompi/errhandler/errhandler.h"
27 #include "ompi/op/op.h"
28
29 #if OMPI_BUILD_MPI_PROFILING
30 #if OPAL_HAVE_WEAK_SYMBOLS
31 #pragma weak MPI_Op_free = PMPI_Op_free
32 #endif
33 #define MPI_Op_free PMPI_Op_free
34 #endif
35
36 static const char FUNC_NAME[] = "MPI_Op_free";
37
38
39 int MPI_Op_free(MPI_Op *op)
40 {
41
42 OPAL_CR_NOOP_PROGRESS();
43
44 /* Error checking */
45
46 if (MPI_PARAM_CHECK) {
47 OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
48 if (NULL == op ||
49 ompi_op_is_intrinsic(*op)) {
50 return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_OP,
51 FUNC_NAME);
52 }
53 }
54
55 /* We have a valid op, release it */
56
57 OBJ_RELEASE(*op);
58 *op = MPI_OP_NULL;
59
60 /* All done */
61
62 return MPI_SUCCESS;
63 }