MPI_T_CATEGORY_CHANGED(3)          Open MPI          MPI_T_CATEGORY_CHANGED(3)


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

       o 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:

       o MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized

COPYRIGHT
       2003-2024, The Open MPI Community

                                 April 8, 2024       MPI_T_CATEGORY_CHANGED(3)