1# Copyright (c) 2006 The Regents of The University of Michigan 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer; 8# redistributions in binary form must reproduce the above copyright 9# notice, this list of conditions and the following disclaimer in the 10# documentation and/or other materials provided with the distribution; 11# neither the name of the copyright holders nor the names of its 12# contributors may be used to endorse or promote products derived from 13# this software without specific prior written permission. 14# 15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26# 27# Authors: Ron Dreslinski 28 29import m5 30from m5.objects import * 31 32# -------------------- 33# Base L1 Cache 34# ==================== 35 36class L1(BaseCache): 37 latency = 1 38 block_size = 64 39 mshrs = 4 40 tgts_per_mshr = 8 41 protocol = CoherenceProtocol(protocol='moesi') 42 43# ---------------------- 44# Base L2 Cache 45# ---------------------- 46 47class L2(BaseCache): 48 block_size = 64 49 latency = 100 50 mshrs = 92 51 tgts_per_mshr = 16 52 write_buffers = 8 53
| 1# Copyright (c) 2006 The Regents of The University of Michigan 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer; 8# redistributions in binary form must reproduce the above copyright 9# notice, this list of conditions and the following disclaimer in the 10# documentation and/or other materials provided with the distribution; 11# neither the name of the copyright holders nor the names of its 12# contributors may be used to endorse or promote products derived from 13# this software without specific prior written permission. 14# 15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26# 27# Authors: Ron Dreslinski 28 29import m5 30from m5.objects import * 31 32# -------------------- 33# Base L1 Cache 34# ==================== 35 36class L1(BaseCache): 37 latency = 1 38 block_size = 64 39 mshrs = 4 40 tgts_per_mshr = 8 41 protocol = CoherenceProtocol(protocol='moesi') 42 43# ---------------------- 44# Base L2 Cache 45# ---------------------- 46 47class L2(BaseCache): 48 block_size = 64 49 latency = 100 50 mshrs = 92 51 tgts_per_mshr = 16 52 write_buffers = 8 53
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55cpus = [ MemTest(max_loads=1e12) for i in xrange(nb_cores) ] 56 57# system simulated 58system = System(cpu = cpus, funcmem = PhysicalMemory(), 59 physmem = PhysicalMemory(), membus = Bus()) 60 61# l2cache & bus 62system.toL2Bus = Bus() 63system.l2c = L2(size='4MB', assoc=8) 64system.l2c.cpu_side = system.toL2Bus.port 65 66# connect l2c to membus 67system.l2c.mem_side = system.membus.port 68
| 56cpus = [ MemTest(max_loads=1e12) for i in xrange(nb_cores) ] 57 58# system simulated 59system = System(cpu = cpus, funcmem = PhysicalMemory(), 60 physmem = PhysicalMemory(), membus = Bus()) 61 62# l2cache & bus 63system.toL2Bus = Bus() 64system.l2c = L2(size='4MB', assoc=8) 65system.l2c.cpu_side = system.toL2Bus.port 66 67# connect l2c to membus 68system.l2c.mem_side = system.membus.port 69
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