tsunami-simple-atomic-dual.py (4167:ce5d0f62f13b) tsunami-simple-atomic-dual.py (4444:0648bdc8d1c9)
1# Copyright (c) 2006-2007 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: Steve Reinhardt
28
29import m5
30from m5.objects import *
31m5.AddToPath('../configs/common')
32import FSConfig
33
1# Copyright (c) 2006-2007 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: Steve Reinhardt
28
29import m5
30from m5.objects import *
31m5.AddToPath('../configs/common')
32import FSConfig
33
34# --------------------
35# Base L1 Cache
36# ====================
37
38class L1(BaseCache):
39 latency = '1ns'
40 block_size = 64
41 mshrs = 4
42 tgts_per_mshr = 8
43 protocol = CoherenceProtocol(protocol='moesi')
44
45# ----------------------
46# Base L2 Cache
47# ----------------------
48
49class L2(BaseCache):
50 block_size = 64
51 latency = '10ns'
52 mshrs = 92
53 tgts_per_mshr = 16
54 write_buffers = 8
55
56#cpu
34cpus = [ AtomicSimpleCPU(cpu_id=i) for i in xrange(2) ]
57cpus = [ AtomicSimpleCPU(cpu_id=i) for i in xrange(2) ]
58#the system
35system = FSConfig.makeLinuxAlphaSystem('atomic')
59system = FSConfig.makeLinuxAlphaSystem('atomic')
60
36system.cpu = cpus
61system.cpu = cpus
62#create the l1/l2 bus
63system.toL2Bus = Bus()
64
65#connect up the l2 cache
66system.l2c = L2(size='4MB', assoc=8)
67system.l2c.cpu_side = system.toL2Bus.port
68system.l2c.mem_side = system.membus.port
69
70#connect up the cpu and l1s
37for c in cpus:
71for c in cpus:
38 c.connectMemPorts(system.membus)
72 c.addPrivateSplitL1Caches(L1(size = '32kB', assoc = 1),
73 L1(size = '32kB', assoc = 4))
74 # connect cpu level-1 caches to shared level-2 cache
75 c.connectMemPorts(system.toL2Bus)
76 c.clock = '2GHz'
39
40root = Root(system=system)
77
78root = Root(system=system)
41
42m5.ticks.setGlobalFrequency('2GHz')
79m5.ticks.setGlobalFrequency('1THz')