Provided by: openmpi-doc_2.1.1-8_all 

NAME
MPI_T_category_get_pvars - Query which performance variables are in a category
SYNTAX
C Syntax
#include <mpi.h>
int MPI_T_category_get_pvars(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 performance variable indices.
DESCRIPTION
MPI_T_category_get_pvars can be used to query which performance variables are contained in a particular
category. A category contains zero or more performance variables.
ERRORS
MPI_T_category_get_pvars() will fail if:
[MPI_T_ERR_NOT_INITIALIZED]
The MPI Tools interface not initialized
[MPI_T_ERR_INVALID_INDEX]
The category index is invalid
2.1.1 May 10, 2017 MPI_T_category_get_pvars(3)