MPI_File_get_atomicity function

Returns the atomicity mode.

Syntax

int MPIAPI MPI_File_get_atomicity(
        MPI_File file,
  _Out_ int      *flag
);

Parameters

• file
  File handle.

• flag [out]
  True if atomic mode, false if 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_GET_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