                                     const int mwork,
                                     const double dt, const double t,
                                     cudaclaw_fluxes_t* array_fluxes_struct,
+                                    double * maxcflblocks,
                                     cudaclaw_cuda_speeds_t compute_speeds,
                                     cudaclaw_cuda_b4step2_t b4step2);
 

            cudaclaw_flux2_and_update_batch<<<grid,block,bytes>>>(mx,my,meqn,mbc,maux,mwaves,
                                                                  mwork, dt,t,
                                                                  array_fluxes_struct_dev,
                                                                  maxcflblocks_dev,
                                                                  cuclaw_vt->cuda_rpn2,
                                                                  cuclaw_vt->cuda_rpt2,
                                                                  cuclaw_vt->cuda_b4step2);

                                      const int mwork,
                                      const double dt, const double t,
                                      struct cudaclaw_fluxes* array_fluxes_struct_dev,
                                      cudaclaw_cuda_rpn2_t rpn2,
                                      cudaclaw_cuda_rpt2_t rpt2,
                                      cudaclaw_cuda_b4step2_t b4step2);
