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 initializedMPI_T_ERR_INVALID_INDEX
: The category index is invalid