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.util.addToPath('../configs/common')
32from Benchmarks import SysConfig
33import FSConfig
34
35mem_size = '128MB'
36
37# --------------------
38# Base L1 Cache
39# ====================
40
41class L1(BaseCache):
42 latency = '1ns'
43 block_size = 64
44 mshrs = 4
45 tgts_per_mshr = 20
46 is_top_level = True
47
48# ----------------------
49# Base L2 Cache
50# ----------------------
51
52class L2(BaseCache):
53 block_size = 64
54 latency = '10ns'
55 mshrs = 92
56 tgts_per_mshr = 16
57 write_buffers = 8
58
59# ---------------------
60# Page table walker cache
61# ---------------------
62class PageTableWalkerCache(BaseCache):
63 assoc = 2
64 block_size = 64
65 latency = '1ns'
66 mshrs = 10
67 size = '1kB'
68 tgts_per_mshr = 12
69
70# ---------------------
71# I/O Cache
72# ---------------------
73class IOCache(BaseCache):
74 assoc = 8
75 block_size = 64
76 latency = '50ns'
77 mshrs = 20
78 size = '1kB'
79 tgts_per_mshr = 12
80 addr_range = AddrRange(0, size=mem_size)
81 forward_snoops = False
82
83#cpu
84cpu = DerivO3CPU(cpu_id=0)
85#the system
86mdesc = SysConfig(disk = 'linux-x86.img')
87system = FSConfig.makeLinuxX86System('timing', mdesc=mdesc)
88system.kernel = FSConfig.binary('x86_64-vmlinux-2.6.22.9')
89system.iocache = IOCache(addr_range=mem_size)
| 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.util.addToPath('../configs/common')
32from Benchmarks import SysConfig
33import FSConfig
34
35mem_size = '128MB'
36
37# --------------------
38# Base L1 Cache
39# ====================
40
41class L1(BaseCache):
42 latency = '1ns'
43 block_size = 64
44 mshrs = 4
45 tgts_per_mshr = 20
46 is_top_level = True
47
48# ----------------------
49# Base L2 Cache
50# ----------------------
51
52class L2(BaseCache):
53 block_size = 64
54 latency = '10ns'
55 mshrs = 92
56 tgts_per_mshr = 16
57 write_buffers = 8
58
59# ---------------------
60# Page table walker cache
61# ---------------------
62class PageTableWalkerCache(BaseCache):
63 assoc = 2
64 block_size = 64
65 latency = '1ns'
66 mshrs = 10
67 size = '1kB'
68 tgts_per_mshr = 12
69
70# ---------------------
71# I/O Cache
72# ---------------------
73class IOCache(BaseCache):
74 assoc = 8
75 block_size = 64
76 latency = '50ns'
77 mshrs = 20
78 size = '1kB'
79 tgts_per_mshr = 12
80 addr_range = AddrRange(0, size=mem_size)
81 forward_snoops = False
82
83#cpu
84cpu = DerivO3CPU(cpu_id=0)
85#the system
86mdesc = SysConfig(disk = 'linux-x86.img')
87system = FSConfig.makeLinuxX86System('timing', mdesc=mdesc)
88system.kernel = FSConfig.binary('x86_64-vmlinux-2.6.22.9')
89system.iocache = IOCache(addr_range=mem_size)
|
101
102#connect up the cpu and l1s
103cpu.addPrivateSplitL1Caches(L1(size = '32kB', assoc = 1),
104 L1(size = '32kB', assoc = 4),
105 PageTableWalkerCache(),
106 PageTableWalkerCache())
107# connect cpu level-1 caches to shared level-2 cache
108cpu.connectAllPorts(system.toL2Bus, system.membus)
109cpu.clock = '2GHz'
110
111root = Root(full_system=True, system=system)
112m5.ticks.setGlobalFrequency('1THz')
113
| 101
102#connect up the cpu and l1s
103cpu.addPrivateSplitL1Caches(L1(size = '32kB', assoc = 1),
104 L1(size = '32kB', assoc = 4),
105 PageTableWalkerCache(),
106 PageTableWalkerCache())
107# connect cpu level-1 caches to shared level-2 cache
108cpu.connectAllPorts(system.toL2Bus, system.membus)
109cpu.clock = '2GHz'
110
111root = Root(full_system=True, system=system)
112m5.ticks.setGlobalFrequency('1THz')
113
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