plucky (3) MPI_T_category_get_pvars.openmpi.3.gz

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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


       2003-2025, The Open MPI Community

                                                  Feb 17, 2025                       MPI_T_CATEGORY_GET_PVARS(3)