1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
2 /*
3 *
4 * Copyright (C) 1997 University of Chicago.
5 * See COPYRIGHT notice in top-level directory.
6 */
7
8 #include "mpioimpl.h"
9
10 #ifdef HAVE_WEAK_SYMBOLS
11
12 #if defined(HAVE_PRAGMA_WEAK)
13 #pragma weak MPI_File_read_all_end = PMPI_File_read_all_end
14 #elif defined(HAVE_PRAGMA_HP_SEC_DEF)
15 #pragma _HP_SECONDARY_DEF PMPI_File_read_all_end MPI_File_read_all_end
16 #elif defined(HAVE_PRAGMA_CRI_DUP)
17 #pragma _CRI duplicate MPI_File_read_all_end as PMPI_File_read_all_end
18 /* end of weak pragmas */
19 #elif defined(HAVE_WEAK_ATTRIBUTE)
20 int MPI_File_read_all_end(MPI_File fh, void *buf, MPI_Status *status) __attribute__((weak,alias("PMPI_File_read_all_end")));
21 #endif
22
23 /* Include mapping from MPI->PMPI */
24 #define MPIO_BUILD_PROFILING
25 #include "mpioprof.h"
26 #endif
27
28 /*@
29 MPI_File_read_all_end - Complete a split collective read using
30 individual file pointer
31
32 Input Parameters:
33 . fh - file handle (handle)
34
35 Output Parameters:
36 . buf - initial address of buffer (choice)
37 . status - status object (Status)
38
39 .N fortran
40 @*/
MPI_File_read_all_end(MPI_File fh,void * buf,MPI_Status * status)41 int MPI_File_read_all_end(MPI_File fh, void *buf, MPI_Status *status)
42 {
43 int error_code;
44 static char myname[] = "MPI_FILE_IREAD";
45
46 error_code = MPIOI_File_read_all_end(fh, buf, myname, status);
47
48 return error_code;
49 }
50
51 /* prevent multiple definitions of this routine */
52 #ifdef MPIO_BUILD_PROFILING
MPIOI_File_read_all_end(MPI_File fh,void * buf,char * myname,MPI_Status * status)53 int MPIOI_File_read_all_end(MPI_File fh,
54 void *buf,
55 char *myname,
56 MPI_Status *status)
57 {
58 int error_code = MPI_SUCCESS;
59 ADIO_File adio_fh;
60
61 MPIU_UNREFERENCED_ARG(buf);
62
63 MPIU_THREAD_CS_ENTER(ALLFUNC,);
64
65 adio_fh = MPIO_File_resolve(fh);
66
67 /* --BEGIN ERROR HANDLING-- */
68 MPIO_CHECK_FILE_HANDLE(adio_fh, myname, error_code);
69
70 if (!(adio_fh->split_coll_count)) {
71 error_code = MPIO_Err_create_code(MPI_SUCCESS, MPIR_ERR_RECOVERABLE,
72 myname, __LINE__, MPI_ERR_IO,
73 "**iosplitcollnone", 0);
74 error_code = MPIO_Err_return_file(adio_fh, error_code);
75 goto fn_exit;
76 }
77 /* --END ERROR HANDLING-- */
78
79 #ifdef HAVE_STATUS_SET_BYTES
80 if (status != MPI_STATUS_IGNORE)
81 *status = adio_fh->split_status;
82 #endif
83 adio_fh->split_coll_count = 0;
84
85 fn_exit:
86 MPIU_THREAD_CS_EXIT(ALLFUNC,);
87
88 return error_code;
89 }
90 #endif
91