def genCmdB(self):
if self.getPhase() != PHASE_SIM:
return None
if self.memInitDone and random.random() < 0.5:
trans = Transaction()
trans.itself = randBits(32)
return trans
def genRsp(self):
if not self.cmdA.empty() and not self.cmdB.empty():
cmdA = self.cmdA.get()
cmdB = self.cmdB.get()
rsp = Transaction()
rsp.itself = self.mem[cmdA.itself] ^ cmdB.itself
self.scoreboard.refPush(rsp)
