17.2.376. MPI_T_category_get_num

MPI_T_category_get_num — Query the number of categories

17.2.376.1. SYNTAX

17.2.376.1.1. C Syntax

int MPI_T_category_get_num(int* num_cat)

17.2.376.2. OUTPUT PARAMETERS

num_cat: Current number of categories

17.2.376.3. DESCRIPTION

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

17.2.376.4. ERRORS

MPI_T_category_get_num will fail if:

MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized