MPI_COMM_DELETE_ATTR(3)MPI_COMM_DELETE_ATTR(3)NAMEMPI_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 ALSOMPI_Comm_get_attr(3), MPI_Comm_set_attr(3), MPI_Comm_create_keyval(3)
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