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MPI_Win_unlock_all function

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Completes a shared RMA access epoch started by a call to MPI_Win_lock_all on window. RMA operations issued during this epoch will have completed both at the origin and at the target when the call returns.

Syntax

int MPIAPI MPI_Win_unlock_all(
   MPI_Win win
);

Parameters

  • win
    Window object.

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_WIN_UNLOCK_ALL(WIN, IERROR)
        INTEGER WIN, IERROR

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 One-Sided Communications Functions