def my_write_status(dt, cfl, dv=None): status_msg = f"------ {dt=}" if constant_cfl else f"----- {cfl=}" if ((dv is not None) and (not log_dependent)): temp = dv.temperature press = dv.pressure from grudge.op import nodal_min_loc, nodal_max_loc tmin = allsync(actx.to_numpy(nodal_min_loc(discr, "vol", temp)), comm=comm, op=MPI.MIN) tmax = allsync(actx.to_numpy(nodal_max_loc(discr, "vol", temp)), comm=comm, op=MPI.MAX) pmin = allsync(actx.to_numpy(nodal_min_loc(discr, "vol", press)), comm=comm, op=MPI.MIN) pmax = allsync(actx.to_numpy(nodal_max_loc(discr, "vol", press)), comm=comm, op=MPI.MAX) dv_status_msg = f"\nP({pmin}, {pmax}), T({tmin}, {tmax})" status_msg = status_msg + dv_status_msg if rank == 0: logger.info(status_msg)
def my_write_status(component_errors, dv=None): from mirgecom.simutil import allsync status_msg = ( "------- errors=" + ", ".join("%.3g" % en for en in component_errors)) if ((dv is not None) and (not log_dependent)): temp = dv.temperature press = dv.pressure from grudge.op import nodal_min_loc, nodal_max_loc tmin = allsync(actx.to_numpy(nodal_min_loc(discr, "vol", temp)), comm=comm, op=MPI.MIN) tmax = allsync(actx.to_numpy(nodal_max_loc(discr, "vol", temp)), comm=comm, op=MPI.MAX) pmin = allsync(actx.to_numpy(nodal_min_loc(discr, "vol", press)), comm=comm, op=MPI.MIN) pmax = allsync(actx.to_numpy(nodal_max_loc(discr, "vol", press)), comm=comm, op=MPI.MAX) dv_status_msg = f"\nP({pmin}, {pmax}), T({tmin}, {tmax})" status_msg = status_msg + dv_status_msg if rank == 0: logger.info(status_msg) if rank == 0: logger.info(status_msg)
def my_get_timestep(t, dt, state): # richer interface to calculate {dt,cfl} returns node-local estimates t_remaining = max(0, t_final - t) if constant_cfl: ts_field = current_cfl * compute_dt(state) from grudge.op import nodal_min_loc dt = allsync(actx.to_numpy(nodal_min_loc(discr, "vol", ts_field)), comm=comm, op=MPI.MIN) cfl = current_cfl else: ts_field = compute_cfl(state, current_dt) from grudge.op import nodal_max_loc cfl = allsync(actx.to_numpy(nodal_max_loc(discr, "vol", ts_field)), comm=comm, op=MPI.MAX) return ts_field, cfl, min(t_remaining, dt)
def check_range_local(discr, dd, field, min_value, max_value): """Check for any negative values.""" actx = field.array_context return (actx.to_numpy(op.nodal_min_loc(discr, dd, field)) < min_value or actx.to_numpy(op.nodal_max_loc(discr, dd, field)) > max_value)
def check_range_local(discr, dd, field, min_value, max_value): """Check for any negative values.""" return (op.nodal_min_loc(discr, dd, field) < min_value or op.nodal_max_loc(discr, dd, field) > max_value)