NAME¶
MPI_T_category_changed - Get a timestamp for the categories
C Syntax¶
#include <mpi.h>
int MPI_T_category_changed(int *stamp)
- 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
