MPI_Win_free_keyval function

Frees an attribute key for MPI RMA windows.

Syntax

int MPIAPI MPI_Win_free_keyval(
  _Inout_  int *win_keyval
);

Parameters

• win_keyval [in, out]
  Key value.

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_FREE_KEYVAL(WIN_KEYVAL, IERROR)
        INTEGER WIN_KEYVAL, 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 Caching Functions