NAME

       MPI_T_cvar_get_num - Query the number of control variables

SYNTAX

C Syntax

       #include <mpi.h>
       int MPI_T_cvar_get_num(int *num_cvar)

OUTPUT PARAMETERS

       num_cvar  Current number of control variables.

DESCRIPTION

       MPI_T_cvar_get_num  can  be  used  to  query  the current number of control variables. The
       number of control variables may increase throughout the execution of the process but  will
       never decrease.

ERRORS

       MPI_T_cvar_get_num() will fail if:

       [MPI_T_ERR_NOT_INITIALIZED]
                 The MPI Tools interface not initialized