17.2.405. MPI_T_category_get_pvars

MPI_T_category_get_pvars — Query which performance variables are in a category

17.2.405.1. INPUT PARAMETERS

  • cat_index: Index of the category to be queried.

  • len: The length of the indices array.

17.2.405.2. OUTPUT PARAMETERS

  • indices: An integer array of size len, indicating performance variable indices.

17.2.405.3. 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.

17.2.405.4. 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