This source file includes following definitions.
- MPI_Comm_get_attr
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21 #include "ompi_config.h"
22 #include <stdio.h>
23
24 #include "ompi/mpi/c/bindings.h"
25 #include "ompi/runtime/params.h"
26 #include "ompi/communicator/communicator.h"
27 #include "ompi/errhandler/errhandler.h"
28 #include "ompi/attribute/attribute.h"
29 #include "ompi/memchecker.h"
30
31 #if OMPI_BUILD_MPI_PROFILING
32 #if OPAL_HAVE_WEAK_SYMBOLS
33 #pragma weak MPI_Comm_get_attr = PMPI_Comm_get_attr
34 #endif
35 #define MPI_Comm_get_attr PMPI_Comm_get_attr
36 #endif
37
38 static const char FUNC_NAME[] = "MPI_Comm_get_attr";
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41 int MPI_Comm_get_attr(MPI_Comm comm, int comm_keyval,
42 void *attribute_val, int *flag)
43 {
44 int ret;
45
46 MEMCHECKER(
47 memchecker_comm(comm);
48 );
49
50 if (MPI_PARAM_CHECK) {
51 OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
52 if ((NULL == attribute_val) || (NULL == flag)) {
53 return OMPI_ERRHANDLER_INVOKE(comm, MPI_ERR_ARG, FUNC_NAME);
54 } else if (ompi_comm_invalid(comm)) {
55 return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COMM,
56 FUNC_NAME);
57 } else if (MPI_KEYVAL_INVALID == comm_keyval) {
58 return OMPI_ERRHANDLER_INVOKE(comm, MPI_ERR_KEYVAL, FUNC_NAME);
59 }
60 }
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62 OPAL_CR_ENTER_LIBRARY();
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68 ret = ompi_attr_get_c(comm->c_keyhash, comm_keyval,
69 (void**)attribute_val, flag);
70 OMPI_ERRHANDLER_RETURN(ret, comm, MPI_ERR_OTHER, FUNC_NAME);
71 }