def simulate(self, arbitration):
global CLOCK
while not EVENT_LIST.isEmpty() and CLOCK < self.hyperperiod:
events = EVENT_LIST.pull(CLOCK)
# print('------------------- %d -------------------' % CLOCK)
# if events is not None:
# for ev in events:
# print(ev)
# for key in EVENT_LIST.register.keys():
# for router in EVENT_LIST.register[key]:
# print('%d -> %s' % (key, router))
if events is not None and len(events) > 0:
current_event = events.pop()
if current_event.event_type == EventType.SEND_MESSAGE:
# get Event Entity
message = current_event.entity
# get source and destination message
src = message.src
# get Processing Engine
proc_engine = self.noc.router_matrix[src.i][
src.j].proc_engine
# Send Message
proc_engine.send_to_router(message, CLOCK)
elif current_event.event_type == EventType.SEND_FLIT:
# get Event Entity
router = current_event.entity['router']
vc = current_event.entity['vc']
outport = current_event.entity['outport']
# FLIT Sending
if arbitration == 'RR':
router.send_flit(vc, outport, CLOCK)
elif arbitration == 'Priority':
router.send_flit_by_priority(vc, outport, CLOCK)
elif current_event.event_type == EventType.VC_ELECTION:
# Get Event Entity
router = current_event.entity
# VC Election
if arbitration == 'RR':
router.rr_arbiter(CLOCK)
elif arbitration == 'Priority':
router.priority_arbiter(CLOCK)
elif current_event.event_type == EventType.ARR_FLIT:
# get Event Entity
router = current_event.entity['router']
vc = current_event.entity['vc']
# Flit -> PE
router.arrived_flit(vc, CLOCK)
else:
CLOCK += 1
def simulate(self, arbitration):
global CLOCK
global TRACESET
while not EVENT_LIST.isEmpty() and CLOCK < self.hyperperiod:
# time.sleep(1)
events = EVENT_LIST.pull(CLOCK)
# print('------------------- %d -------------------' % CLOCK)
# if events is not None:
# for ev in events:
# print(ev)
# for key in EVENT_LIST.register.keys():
# for router in EVENT_LIST.register[key]:
# print('%d -> %s' % (key, router))
if events is not None and len(events) > 0:
current_event = events.pop()
#### Processing Engine Events ####
if current_event.event_type == EventType.SEND_MESSAGE:
# get Event Entity
message = current_event.entity
# get source and destination message
src = message.src
# get Processing Engine
proc_engine = self.noc.router_matrix[src.i][
src.j].proc_engine
# Send Message
proc_engine.send_to_router(message, CLOCK)
elif current_event.event_type == EventType.PE_SEND_PACKET:
# Get event Entity
pe = current_event.entity
pe.send_packet(CLOCK)
#### Router Events ####
elif current_event.event_type == EventType.SEND_FLIT:
# get Event Entity
router = current_event.entity['router']
vc = current_event.entity['vc']
outport = current_event.entity['outport']
# FLIT Sending
if arbitration == 'RR':
router.send_flit_by_credit(vc, outport, CLOCK)
elif arbitration == 'PRIORITY_PREEMPT':
router.send_flit_by_priority(vc, outport, CLOCK)
elif current_event.event_type == EventType.VC_ELECTION:
# Get Event Entity
router = current_event.entity
# VC Election
if arbitration == 'RR':
router.rr_arbiter(CLOCK)
elif arbitration == 'PRIORITY_PREEMPT':
router.priority_arbiter(CLOCK)
elif arbitration == 'PRIORITY_NON_PREEMPT':
router.preemptive_priority_arbiter(CLOCK)
elif current_event.event_type == EventType.ARR_FLIT:
# get Event Entity
router = current_event.entity['router']
vc = current_event.entity['vc']
# Flit -> PE
router.arrived_flit(vc, CLOCK)
elif current_event.event_type == EventType.ROUTER_CHECK:
# get Event Entity
router = current_event.entity
router.router_check(CLOCK, arbitration)
else:
CLOCK += 1