This source file includes following definitions.
- MPI_Type_create_hindexed_block
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 #include "ompi_config.h"
18
19 #include "ompi/mpi/c/bindings.h"
20 #include "ompi/runtime/params.h"
21 #include "ompi/communicator/communicator.h"
22 #include "ompi/errhandler/errhandler.h"
23 #include "ompi/datatype/ompi_datatype.h"
24 #include "ompi/memchecker.h"
25
26 #if OMPI_BUILD_MPI_PROFILING
27 #if OPAL_HAVE_WEAK_SYMBOLS
28 #pragma weak MPI_Type_create_hindexed_block = PMPI_Type_create_hindexed_block
29 #endif
30 #define MPI_Type_create_hindexed_block PMPI_Type_create_hindexed_block
31 #endif
32
33 static const char FUNC_NAME[] = "MPI_Type_create_hindexed_block";
34
35
36 int MPI_Type_create_hindexed_block(int count,
37 int blocklength,
38 const MPI_Aint array_of_displacements[],
39 MPI_Datatype oldtype,
40 MPI_Datatype *newtype)
41 {
42 int rc;
43
44 MEMCHECKER(
45 memchecker_datatype(oldtype);
46 );
47
48 if( MPI_PARAM_CHECK ) {
49 OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
50 if( count < 0 ) {
51 return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COUNT,
52 FUNC_NAME);
53 } else if( (count > 0) && (blocklength < 0 || NULL == array_of_displacements) ) {
54 return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
55 FUNC_NAME );
56 } else if (NULL == oldtype || MPI_DATATYPE_NULL == oldtype ||
57 NULL == newtype) {
58 return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_TYPE,
59 FUNC_NAME );
60 }
61 }
62
63 OPAL_CR_ENTER_LIBRARY();
64
65 rc = ompi_datatype_create_hindexed_block( count, blocklength, array_of_displacements,
66 oldtype, newtype );
67 if( rc != MPI_SUCCESS ) {
68 ompi_datatype_destroy( newtype );
69 OMPI_ERRHANDLER_RETURN( rc, MPI_COMM_WORLD, rc, FUNC_NAME );
70 }
71 {
72 const int* a_i[2] = {&count, &blocklength};
73 ompi_datatype_set_args( *newtype, 2, a_i, count, array_of_displacements, 1, &oldtype,
74 MPI_COMBINER_HINDEXED_BLOCK );
75 }
76
77 OPAL_CR_EXIT_LIBRARY();
78 return MPI_SUCCESS;
79 }