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MPI_File_get_type_extent function

  • Article

Returns the extent of datatype in the file.

Syntax

int MPIAPI MPI_File_get_type_extent(
        MPI_File     file,
        MPI_Datatype datatype,
  _Out_ MPI_Aint     *extent
);

Parameters

  • file
    File handle.

  • datatype
    Datatype.

  • extent [out]
    Extent of the datatype.

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_GET_TYPE_EXTENT(FH, DATATYPE, EXTENT, IERROR)
        INTEGER FH, DATATYPE, IERROR
        INTEGER(KIND=MPI_ADDRESS_KIND) EXTENT

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