19.2.349. MPI_T_category_get_num
MPI_T_category_get_num - Query the number of categories
19.2.349.1. SYNTAX
19.2.349.1.1. C Syntax
#include <mpi.h>
int MPI_T_category_get_num(int *num_cat)
19.2.349.2. OUTPUT PARAMETERS
num_cat
: Current number of categories
19.2.349.3. DESCRIPTION
MPI_T_category_get_num can be used to query the current number of categories.
19.2.349.4. ERRORS
MPI_T_category_get_num will fail if:
MPI_T_ERR_NOT_INITIALIZED
: The MPI Tools interface not initialized