1 /*
2 * Copyright (C) by Argonne National Laboratory
3 * See COPYRIGHT in top-level directory
4 */
5
6 #include "mpiimpl.h"
7
8 /* -- Begin Profiling Symbol Block for routine MPI_T_category_get_pvars */
9 #if defined(HAVE_PRAGMA_WEAK)
10 #pragma weak MPI_T_category_get_pvars = PMPI_T_category_get_pvars
11 #elif defined(HAVE_PRAGMA_HP_SEC_DEF)
12 #pragma _HP_SECONDARY_DEF PMPI_T_category_get_pvars MPI_T_category_get_pvars
13 #elif defined(HAVE_PRAGMA_CRI_DUP)
14 #pragma _CRI duplicate MPI_T_category_get_pvars as PMPI_T_category_get_pvars
15 #elif defined(HAVE_WEAK_ATTRIBUTE)
16 int MPI_T_category_get_pvars(int cat_index, int len, int indices[])
17 __attribute__ ((weak, alias("PMPI_T_category_get_pvars")));
18 #endif
19 /* -- End Profiling Symbol Block */
20
21 /* Define MPICH_MPI_FROM_PMPI if weak symbols are not supported to build
22 the MPI routines */
23 #ifndef MPICH_MPI_FROM_PMPI
24 #undef MPI_T_category_get_pvars
25 #define MPI_T_category_get_pvars PMPI_T_category_get_pvars
26
27 /* any non-MPI functions go here, especially non-static ones */
28
MPIR_T_category_get_pvars_impl(int cat_index,int len,int indices[])29 int MPIR_T_category_get_pvars_impl(int cat_index, int len, int indices[])
30 {
31 int mpi_errno = MPI_SUCCESS;
32 cat_table_entry_t *cat;
33 int i, num_pvars, count;
34
35 cat = (cat_table_entry_t *) utarray_eltptr(cat_table, cat_index);
36 num_pvars = utarray_len(cat->pvar_indices);
37 count = len < num_pvars ? len : num_pvars;
38
39 for (i = 0; i < count; i++) {
40 indices[i] = *(int *) utarray_eltptr(cat->pvar_indices, i);
41 }
42
43 return mpi_errno;
44 }
45
46 #endif /* MPICH_MPI_FROM_PMPI */
47
48 /*@
49 MPI_T_category_get_pvars - Get performance variables in a category
50
51 Input Parameters:
52 + cat_index - index of the category to be queried, in the range [0,N-1] (integer)
53 - len - the length of the indices array (integer)
54
55 Output Parameters:
56 . indices - an integer array of size len, indicating performance variable indices (array of integers)
57
58 .N ThreadSafe
59
60 .N Errors
61 .N MPI_SUCCESS
62 .N MPI_T_ERR_NOT_INITIALIZED
63 .N MPI_T_ERR_INVALID_INDEX
64 @*/
MPI_T_category_get_pvars(int cat_index,int len,int indices[])65 int MPI_T_category_get_pvars(int cat_index, int len, int indices[])
66 {
67 int mpi_errno = MPI_SUCCESS;
68
69 MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_T_CATEGORY_GET_PVARS);
70 MPIR_ERRTEST_MPIT_INITIALIZED(mpi_errno);
71 MPIR_T_THREAD_CS_ENTER();
72 MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_T_CATEGORY_GET_PVARS);
73
74 /* Validate parameters */
75 #ifdef HAVE_ERROR_CHECKING
76 {
77 MPID_BEGIN_ERROR_CHECKS;
78 {
79 MPIR_ERRTEST_CAT_INDEX(cat_index, mpi_errno);
80 if (len != 0)
81 MPIR_ERRTEST_ARGNULL(indices, "indices", mpi_errno);
82 }
83 MPID_END_ERROR_CHECKS;
84 }
85 #endif /* HAVE_ERROR_CHECKING */
86
87 /* ... body of routine ... */
88
89 if (len == 0)
90 goto fn_exit;
91
92 mpi_errno = MPIR_T_category_get_pvars_impl(cat_index, len, indices);
93 MPIR_ERR_CHECK(mpi_errno);
94
95 /* ... end of body of routine ... */
96
97 fn_exit:
98 MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_T_CATEGORY_GET_PVARS);
99 MPIR_T_THREAD_CS_EXIT();
100 return mpi_errno;
101
102 fn_fail:
103 /* --BEGIN ERROR HANDLING-- */
104 #ifdef HAVE_ERROR_CHECKING
105 {
106 mpi_errno =
107 MPIR_Err_create_code(mpi_errno, MPIR_ERR_RECOVERABLE, __func__, __LINE__, MPI_ERR_OTHER,
108 "**mpi_t_category_get_pvars",
109 "**mpi_t_category_get_pvars %d %d %p", cat_index, len, indices);
110 }
111 #endif
112 mpi_errno = MPIR_Err_return_comm(NULL, __func__, mpi_errno);
113 goto fn_exit;
114 /* --END ERROR HANDLING-- */
115 }
116