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 *
31from m5.defines import buildEnv
32from m5.util import addToPath
33import os, optparse, sys
34
35if buildEnv['FULL_SYSTEM']:
36 panic("This script requires system-emulation mode (*_SE).")
37
38# Get paths we might need
39config_path = os.path.dirname(os.path.abspath(__file__))
40config_root = os.path.dirname(config_path)
41m5_root = os.path.dirname(config_root)
42addToPath(config_root+'/configs/common')
43addToPath(config_root+'/configs/ruby')
| 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 *
31from m5.defines import buildEnv
32from m5.util import addToPath
33import os, optparse, sys
34
35if buildEnv['FULL_SYSTEM']:
36 panic("This script requires system-emulation mode (*_SE).")
37
38# Get paths we might need
39config_path = os.path.dirname(os.path.abspath(__file__))
40config_root = os.path.dirname(config_path)
41m5_root = os.path.dirname(config_root)
42addToPath(config_root+'/configs/common')
43addToPath(config_root+'/configs/ruby')
|
44addToPath(config_root+'/configs/ruby/protocols')
45addToPath(config_root+'/configs/ruby/topologies')
| |
46
47import Ruby
48
49parser = optparse.OptionParser()
50
51#
| 44
45import Ruby
46
47parser = optparse.OptionParser()
48
49#
|
52# Set the default cache size and associativity to be very small to encourage
53# races between requests and writebacks.
| 50# Add the ruby specific and protocol specific options
|
54#
| 51#
|
55parser.add_option("--l1d_size", type="string", default="256B")
56parser.add_option("--l1i_size", type="string", default="256B")
57parser.add_option("--l2_size", type="string", default="512B")
58parser.add_option("--l1d_assoc", type="int", default=2)
59parser.add_option("--l1i_assoc", type="int", default=2)
60parser.add_option("--l2_assoc", type="int", default=2)
| 52Ruby.define_options(parser)
|
61
62execfile(os.path.join(config_root, "configs/common", "Options.py"))
63
64(options, args) = parser.parse_args()
65
| 53
54execfile(os.path.join(config_root, "configs/common", "Options.py"))
55
56(options, args) = parser.parse_args()
57
|
| 58#
59# Set the default cache size and associativity to be very small to encourage
60# races between requests and writebacks.
61#
62options.l1d_size="256B"
63options.l1i_size="256B"
64options.l2_size="512B"
65options.l3_size="1kB"
66options.l1d_assoc=2
67options.l1i_assoc=2
68options.l2_assoc=2
69options.l3_assoc=2
70
|
66# this is a uniprocessor only test
67options.num_cpus = 1
68
69cpu = TimingSimpleCPU(cpu_id=0)
| 71# this is a uniprocessor only test
72options.num_cpus = 1
73
74cpu = TimingSimpleCPU(cpu_id=0)
|
70system = System(cpu = cpu,
71 physmem = PhysicalMemory())
| 75system = System(cpu = cpu, physmem = PhysicalMemory())
|
72
| 76
|
73system.ruby = Ruby.create_system(options, system.physmem)
| 77system.ruby = Ruby.create_system(options, system)
|
74
75assert(len(system.ruby.cpu_ruby_ports) == 1)
76
77#
78# Tie the cpu cache ports to the ruby cpu ports and
79# physmem, respectively
80#
81cpu.icache_port = system.ruby.cpu_ruby_ports[0].port
82cpu.dcache_port = system.ruby.cpu_ruby_ports[0].port
83
84# -----------------------
85# run simulation
86# -----------------------
87
88root = Root(system = system)
89root.system.mem_mode = 'timing'
90
91# Not much point in this being higher than the L1 latency
92m5.ticks.setGlobalFrequency('1ns')
| 78
79assert(len(system.ruby.cpu_ruby_ports) == 1)
80
81#
82# Tie the cpu cache ports to the ruby cpu ports and
83# physmem, respectively
84#
85cpu.icache_port = system.ruby.cpu_ruby_ports[0].port
86cpu.dcache_port = system.ruby.cpu_ruby_ports[0].port
87
88# -----------------------
89# run simulation
90# -----------------------
91
92root = Root(system = system)
93root.system.mem_mode = 'timing'
94
95# Not much point in this being higher than the L1 latency
96m5.ticks.setGlobalFrequency('1ns')
|