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Completes an RMA access epoch at the target process.
Syntax
int MPIAPI MPI_Win_unlock(
int rank,
MPI_Win win
);
Parameters
rank
Rank of target.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(RANK, WIN, IERROR)
INTEGER RANK, WIN, IERROR
Remarks
Completes an RMA access epoch started by a call to MPI_Win_lock on window win. RMA operations issued during this period will have completed both at the origin and at the target when the call returns.
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 |