MPI_Win_detach function

Detaches a previously attached memory region.

Syntax

int MPIAPI MPI_Win_detach(
   MPI_Win  win,
   void*    base
);

Parameters

• win [in]
  Window object.

• base [in]
  Initial address of memory to be detached.

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_DETACH(WIN, BASE, IERROR)
        INTEGER WIN, IERROR
        <type> BASE(*)

Remarks

The arguments base and win must match the arguments passed to a previous call to MPI_Win_attach.

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