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MPI_File_set_atomicity function

  • Article

Sets the atomicity mode.

Syntax

int MPIAPI MPI_File_set_atomicity(
   MPI_File file,
   int      flag
);

Parameters

  • file
    File handle.

  • flag
    True to set atomic mode, false to set nonatomic mode.

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_ATOMICITY(FH, FLAG, IERROR)
        INTEGER FH, IERROR
        LOGICAL FLAG

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