17.2.350. MPI_T_category_get_pvars

MPI_T_category_get_pvars — Query which performance variables are in a category

17.2.350.1. SYNTAX

17.2.350.1.1. C Syntax

#include <mpi.h>

int MPI_T_category_get_pvars(int cat_index, int len, int indices[])

17.2.350.2. INPUT PARAMETERS

cat_index: Index of the category to be queried.
len: The length of the indices array.

17.2.350.3. OUTPUT PARAMETERS

indices: An integer array of size len, indicating performance variable indices.

17.2.350.4. DESCRIPTION

MPI_T_category_get_pvars can be used to query which performance variables are contained in a particular category. A category contains zero or more performance variables.

17.2.350.5. ERRORS

MPI_T_category_get_pvars will fail if:

MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized
MPI_T_ERR_INVALID_INDEX: The category index is invalid