gem5/tests/configs/o3-timing.py

# Copyright (c) 2006-2007 The Regents of The University of Michigan
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# Authors: Steve Reinhardt

import m5
from m5.objects import *
m5.util.addToPath('../configs/common')

class MyCache(BaseCache):
    assoc = 2
    block_size = 64
    latency = '1ns'
    mshrs = 10
    tgts_per_mshr = 5

class MyL1Cache(MyCache):
    is_top_level = True
    tgts_per_mshr = 20

cpu = DerivO3CPU(cpu_id=0)
cpu.addTwoLevelCacheHierarchy(MyL1Cache(size = '128kB'),
                              MyL1Cache(size = '256kB'),
                              MyCache(size = '2MB'))
cpu.clock = '2GHz'

system = System(cpu = cpu,
                physmem = PhysicalMemory(),
                membus = Bus())
system.physmem.port = system.membus.port
cpu.connectAllPorts(system.membus)

root = Root(system = system)