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_write_all_end = PMPI_File_write_all_end
14 #elif defined(HAVE_PRAGMA_HP_SEC_DEF)
15 #pragma _HP_SECONDARY_DEF PMPI_File_write_all_end MPI_File_write_all_end
16 #elif defined(HAVE_PRAGMA_CRI_DUP)
17 #pragma _CRI duplicate MPI_File_write_all_end as PMPI_File_write_all_end
18 /* end of weak pragmas */
19 #elif defined(HAVE_WEAK_ATTRIBUTE)
20 int MPI_File_write_all_end(MPI_File fh, const void *buf, MPI_Status *status) __attribute__((weak,alias("PMPI_File_write_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_write_all_end - Complete a split collective write using individual file pointer
30
31 Input Parameters:
32 . fh - file handle (handle)
33
34 Output Parameters:
35 . buf - initial address of buffer (choice)
36 . status - status object (Status)
37
38 .N fortran
39 @*/
MPI_File_write_all_end(MPI_File fh,ROMIO_CONST void * buf,MPI_Status * status)40 int MPI_File_write_all_end(MPI_File fh, ROMIO_CONST void *buf, MPI_Status *status)
41 {
42 int error_code;
43 static char myname[] = "MPI_FILE_WRITE_ALL_END";
44
45 error_code = MPIOI_File_write_all_end(fh, buf, myname, status);
46
47 return error_code;
48 }
49
50 /* prevent multiple definitions of this routine */
51 #ifdef MPIO_BUILD_PROFILING
MPIOI_File_write_all_end(MPI_File fh,const void * buf,char * myname,MPI_Status * status)52 int MPIOI_File_write_all_end(MPI_File fh,
53 const void *buf,
54 char *myname,
55 MPI_Status *status)
56 {
57 int error_code;
58 ADIO_File adio_fh;
59
60 MPIU_UNREFERENCED_ARG(buf);
61
62 ROMIO_THREAD_CS_ENTER();
63
64 adio_fh = MPIO_File_resolve(fh);
65
66 /* --BEGIN ERROR HANDLING-- */
67 MPIO_CHECK_FILE_HANDLE(adio_fh, myname, error_code);
68
69 if (!(adio_fh->split_coll_count))
70 {
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 /* FIXME - we should really ensure that the split_datatype remains
81 valid by incrementing the ref count in the write_allb.c routine
82 and decrement it here after setting the bytes */
83 if (status != MPI_STATUS_IGNORE)
84 *status = adio_fh->split_status;
85 #endif
86 adio_fh->split_coll_count = 0;
87
88 error_code = MPI_SUCCESS;
89
90 fn_exit:
91 ROMIO_THREAD_CS_EXIT();
92
93 return error_code;
94 }
95 #endif
96