NAME

       MPI_T_category_changed - Get a timestamp for the categories

SYNTAX

C Syntax

       #include <mpi.h>
       int MPI_T_category_changed(int *stamp)

INPUT PARAMETERS

       stamp     A virtual time stamp to indicate the last change to the categories.

DESCRIPTION

       If  two  subsequent calls to this routine return the same timestamp, it is guaranteed that
       no categories have been changed or added. If the timestamp from the second call is  higher
       than some categories have been added or changed.

ERRORS

       MPI_T_category_changed() will fail if:

       [MPI_T_ERR_NOT_INITIALIZED]
                 The MPI Tools interface not initialized