18.2.403. MPI_T_category_get_num
MPI_T_category_get_num — Query the number of categories
18.2.403.1. SYNTAX
18.2.403.1.1. C Syntax
int MPI_T_category_get_num(int* num_cat)
18.2.403.2. OUTPUT PARAMETERS
num_cat: Current number of categories
18.2.403.3. DESCRIPTION
MPI_T_category_get_num can be used to query the current number of categories.
18.2.403.4. ERRORS
MPI_T_category_get_num will fail if:
MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized