本文整理汇总了Python中SimPy.Simulation.step方法的典型用法代码示例。如果您正苦于以下问题：Python Simulation.step方法的具体用法？Python Simulation.step怎么用？Python Simulation.step使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SimPy.Simulation的用法示例。
在下文中一共展示了Simulation.step方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: run_simulation
# 需要导入模块: from SimPy import Simulation [as 别名]
# 或者: from SimPy.Simulation import step [as 别名]
def run_simulation(end_time=None):
"""Runs the simulation while keeping SimPy and PyNN synchronized at
event times. Runs until no event is scheduled unless end_time is
provided. if end_time is given, runs until end_time."""
global SIMULATION_END_T
def run_pynn(end_t):
pynn_now = pynnn.get_current_time()
pynn_now_round = round(pynn_now, PYNN_TIME_ROUNDING)
delta_t = round(end_t - pynn_now_round, PYNN_TIME_ROUNDING)
if pynn_now <= pynn_now_round and delta_t > PYNN_TIME_STEP:
delta_t = round(delta_t - PYNN_TIME_STEP, PYNN_TIME_ROUNDING)
if delta_t > 0: # necessary because run(0) may run PyNN by timestep
pynnn.run(delta_t) # neuralensemble.org/trac/PyNN/ticket/200
is_not_end = None
if end_time == None:
# Would testing len(sim.Globals.allEventTimes()) be faster?
is_not_end = lambda t: not isinstance(t, sim.Infinity)
else:
DummyProcess().start(at=end_time)
e_t = end_time
is_not_end = lambda t: t <= e_t
for e in RATE_ENC_RESPAWN_DICT.iteritems():
if e[1] == None:
continue
renc, start_time, end_time = e[0], e[1][0], e[1][1]
_schedule_output_rate_encoder(renc,
start_t=start_time,
end_t=end_time)
if SIMULATION_END_T < end_time:
SIMULATION_END_T = end_time
RATE_ENC_RESPAWN_DICT.clear() # unnecessary as _schedule_output_rate_encoder performs cleanup
t_event_start = sim.peek()
while is_not_end(t_event_start):
LOGGER.debug("Progressing to SimPy event at time %s",
t_event_start)
run_pynn(t_event_start) # run until event start
sim.step() # process the event
run_pynn(get_current_time()) # run PyNN until event end
t_event_start = sim.peek()
if SIMULATION_END_T < get_current_time():
SIMULATION_END_T = get_current_time()