17.2.344. MPI_T_category_get_categories

MPI_T_category_get_categories - Query which categories are in a category

17.2.344.1. SYNTAX

17.2.344.1.1. C Syntax

#include <mpi.h>

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

17.2.344.2. INPUT PARAMETERS

  • cat_index: Index of the category to be queried.

  • len: The length of the indices array.

17.2.344.3. OUTPUT PARAMETERS

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

17.2.344.4. DESCRIPTION

MPI_T_category_get_categories can be used to query which other categories are in a category.

17.2.344.5. ERRORS

MPI_T_category_get_categories will fail if:

  • MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized

  • MPI_T_ERR_INVALID_INDEX: The category index is invalid