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MPI_Attr_delete.3.rst

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MPI_Attr_delete

:ref:`MPI_Attr_delete` |mdash| Deletes attribute value associated with a key |mdash| |deprecated_favor| :ref:`MPI_Comm_delete_attr`.

SYNTAX

C Syntax

#include <mpi.h>

int MPI_Attr_delete(MPI_Comm comm, int keyval)

Fortran Syntax

USE MPI
! or the older form: INCLUDE 'mpif.h'

MPI_ATTR_DELETE(COMM, KEYVAL, IERROR)
     INTEGER COMM, KEYVAL, IERROR

INPUT PARAMETERS

  • comm: Communicator to which attribute is attached (handle).
  • keyval: The key value of the deleted attribute (integer).

OUTPUT PARAMETER

  • ierror: Fortran only: Error status (integer).

DESCRIPTION

Note that use of this routine is deprecated as of MPI-2, and was deleted in MPI-3. Please use :ref:`MPI_Comm_delete_attr`. This function does not have a mpi_f08 binding.

ERRORS

.. seealso::
   * :ref:`MPI_Comm_delete_attr`