68 lines
2.8 KiB
Python
68 lines
2.8 KiB
Python
# Copyright (c) 2011 ARM Limited
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# All rights reserved
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#
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# The license below extends only to copyright in the software and shall
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# not be construed as granting a license to any other intellectual
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# property including but not limited to intellectual property relating
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# to a hardware implementation of the functionality of the software
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# licensed hereunder. You may use the software subject to the license
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# terms below provided that you ensure that this notice is replicated
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# unmodified and in its entirety in all distributions of the software,
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# modified or unmodified, in source code or in binary form.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Geoffrey Blake
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import m5
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from m5.objects import *
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m5.util.addToPath('../configs/common')
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class MyCache(BaseCache):
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assoc = 2
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block_size = 64
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latency = '1ns'
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mshrs = 10
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tgts_per_mshr = 5
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class MyL1Cache(MyCache):
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is_top_level = True
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tgts_per_mshr = 20
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cpu = DerivO3CPU(cpu_id=0)
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cpu.createInterruptController()
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cpu.addCheckerCpu()
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cpu.addTwoLevelCacheHierarchy(MyL1Cache(size = '128kB'),
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MyL1Cache(size = '256kB'),
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MyCache(size = '2MB'))
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cpu.clock = '2GHz'
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system = System(cpu = cpu,
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physmem = PhysicalMemory(),
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membus = Bus())
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system.system_port = system.membus.slave
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system.physmem.port = system.membus.master
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cpu.connectAllPorts(system.membus)
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root = Root(full_system = False, system = system)
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