17.2.403. MPI_T_category_get_num
MPI_T_category_get_num — Query the number of categories
17.2.403.1. OUTPUT PARAMETERS
num_cat: Current number of categories
17.2.403.2. DESCRIPTION
MPI_T_category_get_num can be used to query the current number of categories.
17.2.403.3. ERRORS
MPI_T_category_get_num will fail if:
MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized