MPI_Comm_delete_attr - Deletes a communicator attribute
value associated with a key
SYNOPSIS
C:
#include <mpi.h>
int MPI_Comm_delete_attr ( comm, comm_keyval )
MPI_Comm comm;
int comm_keyval;
Fortran:
INCLUDE "mpif.h" (or USE MPI)
INTEGER comm, comm_keyval, ierror
CALL MPI_COMM_DELETE_ATTR(comm, comm_keyval, ierror)
STANDARDS
This function is defined in the MPI-2 standard.
This release implements the MPI 1.2 standard, as
documented by the MPI Forum in the spring 1997 release of
MPI: A Message Passing Interface Standard.
DESCRIPTION
The MPI_Comm_delete_attr routine deletes a communicator
attribute value associated with a key. This routine
replaces MPI_Attr_delete which has been deprecated. This
routine accepts the following parameters:
comm Specifies the communicator to which the
attribute is attached (handle)
comm_keyval
Specifies the key value of the deleted attribute
(integer)
ierror Specifies the return code value for successful
completion, which is in MPI_SUCCESS.
MPI_SUCCESS is defined in the mpif.h file.
SEE ALSO
MPI_Comm_get_attr(3), MPI_Comm_set_attr(3),
MPI_Comm_create_keyval(3)
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