Provided by: openmpi-doc_4.1.4-3ubuntu2_all
NAME
MPI_T_category_get_categories - Query which categories are in a category
SYNTAX
C Syntax
#include <mpi.h> int MPI_T_category_get_categories(int cat_index, int len, int indices[])
INPUT PARAMETERS
cat_index Index of the category to be queried. len The length of the indices array.
OUTPUT PARAMETERS
indices An integer array of size len, indicating category indices.
DESCRIPTION
MPI_T_category_get_categories can be used to query which other categories are in a category.
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