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import random
import cocotb
from cocotb.triggers import ClockCycles
class CorePaceModel:
def __init__(self, *, clk, halt, step, bkpt, halted):
self._clk = clk
self._halt = halt
self._step = step
self._bkpt = halted
self._halted = halted
self._bkpt.value = 0
self._halted.value = 0
async def run(self):
while True:
# Señales de step y halt pueden tomar algunas ciclos en surtir
# efecto, dependiendo de lo que esté ocurriendo en la pipeline
await ClockCycles(self._clk, random.randint(0, 10))
self._halted.value = self._step.value or self._halt.value
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