root/ompi/mca/io/romio321/romio/mpi-io/wr_atallb.c

DEFINITIONS

1. MPI_File_write_at_all_begin

   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_at_all_begin = PMPI_File_write_at_all_begin
  14 #elif defined(HAVE_PRAGMA_HP_SEC_DEF)
  15 #pragma _HP_SECONDARY_DEF PMPI_File_write_at_all_begin MPI_File_write_at_all_begin
  16 #elif defined(HAVE_PRAGMA_CRI_DUP)
  17 #pragma _CRI duplicate MPI_File_write_at_all_begin as PMPI_File_write_at_all_begin
  18 /* end of weak pragmas */
  19 #elif defined(HAVE_WEAK_ATTRIBUTE)
  20 int MPI_File_write_at_all_begin(MPI_File fh, MPI_Offset offset, const void *buf, int count,
  21                                 MPI_Datatype datatype) __attribute__((weak,alias("PMPI_File_write_at_all_begin")));
  22 #endif
  23 
  24 /* Include mapping from MPI->PMPI */
  25 #define MPIO_BUILD_PROFILING
  26 #include "mpioprof.h"
  27 #endif
  28 
  29 /*@
  30     MPI_File_write_at_all_begin - Begin a split collective write using
  31     explicit offset
  32 
  33 Input Parameters:
  34 . fh - file handle (handle)
  35 . offset - file offset (nonnegative integer)
  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 .N fortran
  41 @*/
  42 int MPI_File_write_at_all_begin(MPI_File fh, MPI_Offset offset, ROMIO_CONST void *buf,
  43                                 int count, MPI_Datatype datatype)
  44 {
  45     int error_code;
  46     static char myname[] = "MPI_FILE_WRITE_AT_ALL_BEGIN";
  47 
  48     error_code = MPIOI_File_write_all_begin(fh, offset,
  49                                             ADIO_EXPLICIT_OFFSET,
  50                                             buf, count, datatype, myname);
  51 
  52     return error_code;
  53 }