Scroll to navigation

MPI_T_category_get_num(3) Open MPI MPI_T_category_get_num(3)

NAME

MPI_T_category_get_num - Query the number of categories

SYNTAX

C Syntax

#include <mpi.h>
int MPI_T_category_get_num(int *num_cat)

OUTPUT PARAMETERS

num_cat
Current number of categories

DESCRIPTION

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

ERRORS

MPI_T_category_get_num() will fail if:
[MPI_T_ERR_NOT_INITIALIZED]
The MPI Tools interface not initialized
January 31, 2017 2.0.2