MPI_File_set_size function

Sets the file size.

Syntax

int MPIAPI MPI_File_set_size(
   MPI_File   file,
   MPI_Offset size
);

Parameters

• file
  File handle.

• size
  Size to truncate or expand file.

Return value

Returns MPI_SUCCESS on success. Otherwise, the return value is an error code.

In Fortran, the return value is stored in the IERROR parameter.

Fortran

    MPI_FILE_SET_SIZE(FH, SIZE, IERROR)
        INTEGER FH, IERROR
        INTEGER(KIND=MPI_OFFSET_KIND) SIZE

Requirements

Product	HPC Pack 2012 MS-MPI Redistributable Package, HPC Pack 2008 R2 MS-MPI Redistributable Package, HPC Pack 2008 MS-MPI Redistributable Package or HPC Pack 2008 Client Utilities
Header	Mpi.h; Mpif.h
Library	Msmpi.lib
DLL	Msmpi.dll

See also

MPI File Functions