def run(self, duration=None, quiet=0):
""" Run the simulation for some duration.
duration -- specified simulation duration (default: forever)
quiet -- don't print StopSimulation messages (default: off)
"""
# If the simulation is already finished, raise StopSimulation immediately
# From this point it will propagate to the caller, that can catch it.
if self._finished:
raise StopSimulation("Simulation has already finished")
waiters = self._waiters
maxTime = None
if duration:
stop = _Waiter(None)
stop.hasRun = 1
maxTime = _simulator._time + duration
schedule((maxTime, stop))
cosim = self._cosim
t = _simulator._time
actives = {}
tracing = _simulator._tracing
tracefile = _simulator._tf
exc = []
_pop = waiters.pop
_append = waiters.append
_extend = waiters.extend
while 1:
try:
for s in _siglist:
_extend(s._update())
del _siglist[:]
while waiters:
waiter = _pop()
try:
waiter.next(waiters, actives, exc)
except StopIteration:
continue
if cosim:
cosim._get()
if _siglist or cosim._hasChange:
cosim._put(t)
continue
elif _siglist:
continue
if actives:
for wl in actives.values():
wl.purge()
actives = {}
# at this point it is safe to potentially suspend a simulation
if exc:
raise exc[0]
# future events
if _futureEvents:
if t == maxTime:
raise _SuspendSimulation(
"Simulated %s timesteps" % duration)
_futureEvents.sort(key=itemgetter(0))
t = _simulator._time = _futureEvents[0][0]
if tracing:
print("#%s" % t, file=tracefile)
if cosim:
cosim._put(t)
while _futureEvents:
newt, event = _futureEvents[0]
if newt == t:
if isinstance(event, _Waiter):
_append(event)
else:
_extend(event.apply())
del _futureEvents[0]
else:
break
else:
raise StopSimulation("No more events")
except _SuspendSimulation:
if not quiet:
_printExcInfo()
if tracing:
tracefile.flush()
return 1
except StopSimulation:
if not quiet:
_printExcInfo()
self._finalize()
self._finished = True
return 0
except Exception as e:
if tracing:
tracefile.flush()
# if the exception came from a yield, make sure we can resume
if exc and e is exc[0]:
pass # don't finalize
else:
self._finalize()
# now reraise the exepction
raise
def run(self, duration=None, quiet=0, iter_limit=1000):
""" Run the simulation for some duration.
duration -- specified simulation duration (default: forever)
quiet -- don't print StopSimulation messages (default: off)
iter_limit -- step limit for not advancing time; used to detect combinatorial loops (default: 1000)
"""
# If the simulation is already finished, raise StopSimulation immediately
# From this point it will propagate to the caller, that can catch it.
if self._finished:
raise StopSimulation("Simulation has already finished")
waiters = self._waiters
maxTime = None
if duration:
stop = _Waiter(None)
stop.hasRun = 1
maxTime = _simulator._time + duration
schedule((maxTime, stop))
cosims = self._cosims
t = _simulator._time
actives = {}
tracing = _simulator._tracing
tracefile = _simulator._tf
exc = []
_pop = waiters.pop
_append = waiters.append
_extend = waiters.extend
while 1:
try:
if last_t == t:
same_t_count += 1
if same_t_count > iter_limit:
raise StopSimulation("Iteration limit exceeded")
else:
last_t = t
# Needed to prevent off-by-one
same_t_count = 1
for s in _siglist:
_extend(s._update())
del _siglist[:]
while waiters:
waiter = _pop()
try:
waiter.next(waiters, actives, exc)
except StopIteration:
continue
if cosims:
any_cosim_changes = False
for cosim in cosims:
any_cosim_changes = \
any_cosim_changes or cosim._hasChange
for cosim in cosims:
cosim._get()
if _siglist or any_cosim_changes:
# It should be safe to _put a cosim with no changes
# because _put with the same values should be
# idempotent. We need to _put them all here because
# otherwise we can desync _get/_put.
for cosim in cosims:
cosim._put(t)
continue
elif _siglist:
continue
if actives:
for wl in actives.values():
wl.purge()
actives = {}
# at this point it is safe to potentially suspend a simulation
if exc:
raise exc[0]
# future events
if _futureEvents:
if t == maxTime:
raise _SuspendSimulation("Simulated %s timesteps" %
duration)
_futureEvents.sort(key=itemgetter(0))
t = _simulator._time = _futureEvents[0][0]
if tracing:
print("#%s" % t, file=tracefile)
if cosims:
for cosim in cosims:
cosim._put(t)
while _futureEvents:
newt, event = _futureEvents[0]
if newt == t:
if isinstance(event, _Waiter):
_append(event)
else:
_extend(event.apply())
del _futureEvents[0]
else:
break
else:
raise StopSimulation("No more events")
except _SuspendSimulation:
if not quiet:
_printExcInfo()
if tracing:
tracefile.flush()
return 1
except StopSimulation:
if not quiet:
_printExcInfo()
self._finalize()
self._finished = True
return 0
except Exception as e:
if tracing:
tracefile.flush()
# if the exception came from a yield, make sure we can resume
if exc and e is exc[0]:
pass # don't finalize
else:
self._finalize()
# now reraise the exepction
raise
def run(self, duration=None, quiet=0):
""" Run the simulation for some duration.
duration -- specified simulation duration (default: forever)
quiet -- don't print StopSimulation messages (default: off)
"""
# If the simulation is already finished, raise StopSimulation immediately
# From this point it will propagate to the caller, that can catch it.
if self._finished:
raise StopSimulation("Simulation has already finished")
waiters = self._waiters
maxTime = None
if duration:
stop = _Waiter(None)
stop.hasRun = 1
maxTime = _simulator._time + duration
schedule((maxTime, stop))
cosim = self._cosim
t = _simulator._time
actives = {}
tracing = _simulator._tracing
tracefile = _simulator._tf
exc = []
_pop = waiters.pop
_append = waiters.append
_extend = waiters.extend
while 1:
try:
for s in _siglist:
_extend(s._update())
del _siglist[:]
while waiters:
waiter = _pop()
try:
waiter.next(waiters, actives, exc)
except StopIteration:
continue
if cosim:
cosim._get()
if _siglist or cosim._hasChange:
cosim._put(t)
continue
elif _siglist:
continue
if actives:
for wl in actives.values():
wl.purge()
actives = {}
# at this point it is safe to potentially suspend a simulation
if exc:
raise exc[0]
# future events
if _futureEvents:
if t == maxTime:
raise _SuspendSimulation("Simulated %s timesteps" %
duration)
_futureEvents.sort(key=itemgetter(0))
t = _simulator._time = _futureEvents[0][0]
if tracing:
print("#%s" % t, file=tracefile)
if cosim:
cosim._put(t)
while _futureEvents:
newt, event = _futureEvents[0]
if newt == t:
if isinstance(event, _Waiter):
_append(event)
else:
_extend(event.apply())
del _futureEvents[0]
else:
break
else:
raise StopSimulation("No more events")
except _SuspendSimulation:
if not quiet:
_printExcInfo()
if tracing:
tracefile.flush()
return 1
except StopSimulation:
if not quiet:
_printExcInfo()
self._finalize()
self._finished = True
return 0
except Exception as e:
if tracing:
tracefile.flush()
# if the exception came from a yield, make sure we can resume
if exc and e is exc[0]:
pass # don't finalize
else:
self._finalize()
# now reraise the exepction
raise
def run(self, duration=None, quiet=0, iter_limit=1000):
""" Run the simulation for some duration.
duration -- specified simulation duration (default: forever)
quiet -- don't print StopSimulation messages (default: off)
iter_limit -- step limit for not advancing time; used to detect combinatorial loops (default: 1000)
"""
# If the simulation is already finished, raise StopSimulation immediately
# From this point it will propagate to the caller, that can catch it.
if self._finished:
raise StopSimulation("Simulation has already finished")
waiters = self._waiters
maxTime = None
if duration:
stop = _Waiter(None)
stop.hasRun = 1
maxTime = _simulator._time + duration
schedule((maxTime, stop))
cosims = self._cosims
t = _simulator._time
actives = {}
tracing = _simulator._tracing
tracefile = _simulator._tf
exc = []
_pop = waiters.pop
_append = waiters.append
_extend = waiters.extend
while 1:
try:
if last_t == t:
same_t_count += 1
if same_t_count > iter_limit:
raise StopSimulation("Iteration limit exceeded")
else:
last_t = t
# Needed to prevent off-by-one
same_t_count = 1
for s in _siglist:
_extend(s._update())
del _siglist[:]
while waiters:
waiter = _pop()
try:
waiter.next(waiters, actives, exc)
except StopIteration:
continue
if cosims:
any_cosim_changes = False
for cosim in cosims:
any_cosim_changes = \
any_cosim_changes or cosim._hasChange
for cosim in cosims:
cosim._get()
if _siglist or any_cosim_changes:
# It should be safe to _put a cosim with no changes
# because _put with the same values should be
# idempotent. We need to _put them all here because
# otherwise we can desync _get/_put.
for cosim in cosims:
cosim._put(t)
continue
elif _siglist:
continue
if actives:
for wl in actives.values():
wl.purge()
actives = {}
# at this point it is safe to potentially suspend a simulation
if exc:
raise exc[0]
# future events
if _futureEvents:
if t == maxTime:
raise _SuspendSimulation(
"Simulated %s timesteps" % duration)
_futureEvents.sort(key=itemgetter(0))
t = _simulator._time = _futureEvents[0][0]
if tracing:
print("#%s" % t, file=tracefile)
if cosims:
for cosim in cosims:
cosim._put(t)
while _futureEvents:
newt, event = _futureEvents[0]
if newt == t:
if isinstance(event, _Waiter):
_append(event)
else:
_extend(event.apply())
del _futureEvents[0]
else:
break
else:
raise StopSimulation("No more events")
except _SuspendSimulation:
if not quiet:
_printExcInfo()
if tracing:
tracefile.flush()
return 1
except StopSimulation:
if not quiet:
_printExcInfo()
self._finalize()
self._finished = True
return 0
except Exception as e:
if tracing:
tracefile.flush()
# if the exception came from a yield, make sure we can resume
if exc and e is exc[0]:
pass # don't finalize
else:
self._finalize()
# now reraise the exepction
raise
