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)