Provided by: openmpi-doc_4.1.6-7ubuntu2_all 

NAME
MPI_T_category_get_cvars - Query which control variables are in a category
SYNTAX
C Syntax
#include <mpi.h>
int MPI_T_category_get_cvars(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 control variable indices.
DESCRIPTION
MPI_T_category_get_cvars can be used to query which control variables are contained in a particular
category.
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
4.1.6 Sep 30, 2023 MPI_T_category_get_cvars(3)