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_Get_library_version */
9 #if defined(HAVE_PRAGMA_WEAK)
10 #pragma weak MPI_Get_library_version = PMPI_Get_library_version
11 #elif defined(HAVE_PRAGMA_HP_SEC_DEF)
12 #pragma _HP_SECONDARY_DEF PMPI_Get_library_version MPI_Get_library_version
13 #elif defined(HAVE_PRAGMA_CRI_DUP)
14 #pragma _CRI duplicate MPI_Get_library_version as PMPI_Get_library_version
15 #elif defined(HAVE_WEAK_ATTRIBUTE)
16 int MPI_Get_library_version(char *version, int *resultlen)
17 __attribute__ ((weak, alias("PMPI_Get_library_version")));
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_Get_library_version
25 #define MPI_Get_library_version PMPI_Get_library_version
26
27 #endif
28
29 /*@
30 MPI_Get_library_version - Return the version number of MPI library
31
32 Output Parameters:
33 + version - Version of MPI
34 - resultlen - Length of the MPI library version string
35
36 .N SignalSafe
37
38 .N Fortran
39
40 .N Errors
41 .N MPI_SUCCESS
42 @*/
MPI_Get_library_version(char * version,int * resultlen)43 int MPI_Get_library_version(char *version, int *resultlen)
44 {
45 int mpi_errno = MPI_SUCCESS;
46 int printed_len;
47 MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_GET_LIBRARY_VERSION);
48
49 /* Note that this routine may be called before MPI_Init */
50
51 MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_GET_LIBRARY_VERSION);
52
53 /* Validate parameters and objects (post conversion) */
54 #ifdef HAVE_ERROR_CHECKING
55 {
56 MPID_BEGIN_ERROR_CHECKS;
57 {
58 MPIR_ERRTEST_ARGNULL(version, "version", mpi_errno);
59 MPIR_ERRTEST_ARGNULL(resultlen, "resultlen", mpi_errno);
60 }
61 MPID_END_ERROR_CHECKS;
62 }
63 #endif /* HAVE_ERROR_CHECKING */
64
65 /* ... body of routine ... */
66
67 printed_len = MPL_snprintf(version, MPI_MAX_LIBRARY_VERSION_STRING,
68 "MPICH Version:\t%s\n"
69 "MPICH Release date:\t%s\n"
70 "MPICH ABI:\t%s\n"
71 "MPICH Device:\t%s\n"
72 "MPICH configure:\t%s\n"
73 "MPICH CC:\t%s\n"
74 "MPICH CXX:\t%s\n"
75 "MPICH F77:\t%s\n"
76 "MPICH FC:\t%s\n",
77 MPII_Version_string, MPII_Version_date, MPII_Version_ABI,
78 MPII_Version_device, MPII_Version_configure, MPII_Version_CC,
79 MPII_Version_CXX, MPII_Version_F77, MPII_Version_FC);
80 if (strlen(MPII_Version_custom) > 0)
81 MPL_snprintf(version + printed_len, MPI_MAX_LIBRARY_VERSION_STRING - printed_len,
82 "MPICH Custom Information:\t%s\n", MPII_Version_custom);
83
84 *resultlen = (int) strlen(version);
85
86 /* ... end of body of routine ... */
87
88 #ifdef HAVE_ERROR_CHECKING
89 fn_exit:
90 #endif
91 MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_GET_LIBRARY_VERSION);
92 return mpi_errno;
93
94 /* --BEGIN ERROR HANDLING-- */
95 #ifdef HAVE_ERROR_CHECKING
96 fn_fail:
97 {
98 mpi_errno =
99 MPIR_Err_create_code(mpi_errno, MPIR_ERR_RECOVERABLE, __func__, __LINE__,
100 MPI_ERR_OTHER, "**mpi_get_library_version",
101 "**mpi_get_library_version %p %p", version, resultlen);
102 }
103 mpi_errno = MPIR_Err_return_comm(0, __func__, mpi_errno);
104 goto fn_exit;
105 #endif
106 /* --END ERROR HANDLING-- */
107 }
108