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 = PMPI_File_write_all
14 #elif defined(HAVE_PRAGMA_HP_SEC_DEF)
15 #pragma _HP_SECONDARY_DEF PMPI_File_write_all MPI_File_write_all
16 #elif defined(HAVE_PRAGMA_CRI_DUP)
17 #pragma _CRI duplicate MPI_File_write_all as PMPI_File_write_all
18 /* end of weak pragmas */
19 #elif defined(HAVE_WEAK_ATTRIBUTE)
20 int MPI_File_write_all(MPI_File fh, const void *buf, int count, MPI_Datatype datatype,
21 MPI_Status *status) __attribute__((weak,alias("PMPI_File_write_all")));
22 #endif
23
24 /* Include mapping from MPI->PMPI */
25 #define MPIO_BUILD_PROFILING
26 #include "mpioprof.h"
27 #endif
28
29 /* status object not filled currently */
30
31 /*@
32 MPI_File_write_all - Collective write using individual file pointer
33
34 Input Parameters:
35 . fh - file handle (handle)
36 . buf - initial address of buffer (choice)
37 . count - number of elements in buffer (nonnegative integer)
38 . datatype - datatype of each buffer element (handle)
39
40 Output Parameters:
41 . status - status object (Status)
42
43 .N fortran
44 @*/
MPI_File_write_all(MPI_File fh,ROMIO_CONST void * buf,int count,MPI_Datatype datatype,MPI_Status * status)45 int MPI_File_write_all(MPI_File fh, ROMIO_CONST void *buf, int count,
46 MPI_Datatype datatype, MPI_Status *status)
47 {
48 int error_code;
49 static char myname[] = "MPI_FILE_WRITE_ALL";
50 #ifdef MPI_hpux
51 int fl_xmpi;
52
53 HPMP_IO_START(fl_xmpi, BLKMPIFILEWRITEALL, TRDTBLOCK, fh, datatype, count);
54 #endif /* MPI_hpux */
55
56 error_code = MPIOI_File_write_all(fh, (MPI_Offset) 0,
57 ADIO_INDIVIDUAL, buf,
58 count, datatype, myname, status);
59
60 #ifdef MPI_hpux
61 HPMP_IO_END(fl_xmpi, fh, datatype, count);
62 #endif /* MPI_hpux */
63
64 return error_code;
65 }
66
67 /* prevent multiple definitions of this routine */
68 #ifdef MPIO_BUILD_PROFILING
MPIOI_File_write_all(MPI_File fh,MPI_Offset offset,int file_ptr_type,const void * buf,int count,MPI_Datatype datatype,char * myname,MPI_Status * status)69 int MPIOI_File_write_all(MPI_File fh,
70 MPI_Offset offset,
71 int file_ptr_type,
72 const void *buf,
73 int count,
74 MPI_Datatype datatype,
75 char *myname,
76 MPI_Status *status)
77 {
78 int error_code;
79 MPI_Count datatype_size;
80 ADIO_File adio_fh;
81 void *e32buf=NULL;
82 const void *xbuf=NULL;
83
84 ROMIO_THREAD_CS_ENTER();
85
86 adio_fh = MPIO_File_resolve(fh);
87
88 /* --BEGIN ERROR HANDLING-- */
89 MPIO_CHECK_FILE_HANDLE(adio_fh, myname, error_code);
90 MPIO_CHECK_COUNT(adio_fh, count, myname, error_code);
91 MPIO_CHECK_DATATYPE(adio_fh, datatype, myname, error_code);
92
93 if (file_ptr_type == ADIO_EXPLICIT_OFFSET && offset < 0)
94 {
95 error_code = MPIO_Err_create_code(MPI_SUCCESS, MPIR_ERR_RECOVERABLE,
96 myname, __LINE__, MPI_ERR_ARG,
97 "**iobadoffset", 0);
98 error_code = MPIO_Err_return_file(adio_fh, error_code);
99 goto fn_exit;
100 }
101 /* --END ERROR HANDLING-- */
102
103 MPI_Type_size_x(datatype, &datatype_size);
104
105 /* --BEGIN ERROR HANDLING-- */
106 MPIO_CHECK_INTEGRAL_ETYPE(adio_fh, count, datatype_size, myname, error_code);
107 MPIO_CHECK_WRITABLE(adio_fh, myname, error_code);
108 MPIO_CHECK_NOT_SEQUENTIAL_MODE(adio_fh, myname, error_code);
109 MPIO_CHECK_COUNT_SIZE(adio_fh, count, datatype_size, myname, error_code);
110 /* --END ERROR HANDLING-- */
111
112 xbuf = buf;
113 if (adio_fh->is_external32) {
114 error_code = MPIU_external32_buffer_setup(buf, count, datatype, &e32buf);
115 if (error_code != MPI_SUCCESS)
116 goto fn_exit;
117
118 xbuf = e32buf;
119 }
120 ADIO_WriteStridedColl(adio_fh, xbuf, count, datatype, file_ptr_type,
121 offset, status, &error_code);
122
123 /* --BEGIN ERROR HANDLING-- */
124 if (error_code != MPI_SUCCESS)
125 error_code = MPIO_Err_return_file(adio_fh, error_code);
126 /* --END ERROR HANDLING-- */
127
128 fn_exit:
129 if (e32buf != NULL) ADIOI_Free(e32buf);
130 ROMIO_THREAD_CS_EXIT();
131
132 return error_code;
133 }
134 #endif
135