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MPI_File_write_at_all_end(3) man page (version 1.2.9)

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NAME

       MPI_File_write_at_all_end  - Writes a file at explicitly specified off-
       sets; ending part of a split collective routine (blocking).

SYNTAX

       C Syntax
           #include <mpi.h>
           int MPI_File_write_at_all_end(MPI_File fh, void *buf,
                  MPI_Status *status)

       Fortran Syntax
           INCLUDE 'mpif.h'
           MPI_FILE_WRITE_AT_ALL_END(FH, BUF, STATUS, IERROR)
                 <type>         BUF(*)
                 INTEGER        FH, STATUS(MPI_STATUS_SIZE), IERROR

C++ Syntax

       #include <mpi.h>
       void MPI::File::Write_at_all_end(const void* buf, MPI::Status& status)

       void MPI::File::Write_at_all_end(const void* buf)

INPUT/OUTPUT PARAMETER

       fh        File handle (handle).

INPUT PARAMETER

       buf       Initial address of buffer (choice).

OUTPUT PARAMETERS

       status    Status object (status).

       IERROR    Fortran only: Error status (integer).

DESCRIPTION

       MPI_File_write_at_all_end is the ending part of a split collective rou-
       tine  that stores the number of elements actually written into the file
       associated with fh in status.  The data is written into those parts  of
       the  file specified by the current view. All other fields of status are
       undefined.

NOTES

       All the nonblocking collective routines for  data  access  are  "split"
       into  two  routines,  each with _begin or _end as a suffix. These split
       collective routines are subject to the semantic rules described in Sec-
       tion 9.4.5 of the MPI-2 standard.

ERRORS

       Almost  all MPI routines return an error value; C routines as the value
       of the function and Fortran routines in the last  argument.  C++  func-
       tions  do  not  return  errors.  If the default error handler is set to
       MPI does not guarantee that an MPI program can continue past an  error.

Open MPI 1.2 September 2MPI_File_write_at_all_end(3OpenMPI)



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