MPI_T_category_get_cvars(3) Open MPI MPI_T_category_get_cvars(3)

MPI_T_category_get_cvars - Query which control variables are in a category

#include <mpi.h>
int MPI_T_category_get_cvars(int cat_index, int len, int indices[])

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

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

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

MPI_T_category_get_cvars() will fail if:

The MPI Tools interface not initialized
The category index is invalid
May 26, 2022 4.1.4