MPI_T_category_get_cvars.openmpi(3)

Usage

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

MPI_T_category_get_cvars — Query which control variables are in a category

`•`	`cat_index`: Index of the category to be queried.
`•`	`len`: The length of the indices array.

•: indices: 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:

`•`	`MPI_T_ERR_NOT_INITIALIZED`: The MPI Tools interface not initialized
`•`	`MPI_T_ERR_INVALID_INDEX`: The category index is invalid

5 releases since Debian 9 (Stretch); the text changed 4 times.