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MPI_Comm_delete_attr function

  • Article

Deletes an attribute value associated with a key on a communicator.

Syntax

int MPIAPI MPI_Comm_delete_attr(
   MPI_Comm comm,
   int      comm_keyval
);

Parameters

  • comm
    Communicator to which attribute is attached.

  • comm_keyval
    The key value of the deleted attribute.

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_COMM_DELETE_ATTR(COMM, COMM_KEYVAL, IERROR)
        INTEGER COMM, COMM_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