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