18.2.378. MPI_T_category_get_num

MPI_T_category_get_num — Query the number of categories

18.2.378.1. SYNTAX

18.2.378.1.1. C Syntax

int MPI_T_category_get_num(int* num_cat)

18.2.378.2. OUTPUT PARAMETERS

num_cat: Current number of categories

18.2.378.3. DESCRIPTION

MPI_T_category_get_num can be used to query the current number of categories.

18.2.378.4. ERRORS

MPI_T_category_get_num will fail if:

MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized