17.2.345. MPI_T_category_get_cvars

MPI_T_category_get_cvars - Query which control variables are in a category

17.2.345.1. SYNTAX

17.2.345.1.1. C Syntax

#include <mpi.h>

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

17.2.345.2. INPUT PARAMETERS

  • cat_index: Index of the category to be queried.

  • len: The length of the indices array.

17.2.345.3. OUTPUT PARAMETERS

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

17.2.345.4. DESCRIPTION

MPI_T_category_get_cvars can be used to query which control variables are contained in a particular category.

17.2.345.5. ERRORS

MPI_T_category_get_cvars will fail if:

  • MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized

  • MPI_T_ERR_INVALID_INDEX: The category index is invalid