fs.py (3476:0e26b5458236) fs.py (3481:14362d3b0756)
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: Ali Saidi
28
29import optparse, os, sys
30
31import m5
32from m5.objects import *
33m5.AddToPath('../common')
34from FSConfig import *
35from SysPaths import *
36from Benchmarks import *
37import Simulation
38from Caches import *
39
40if not m5.build_env['FULL_SYSTEM']:
41 m5.panic("This script requires full-system mode (ALPHA_FS).")
42
43# Get paths we might need. It's expected this file is in m5/configs/example.
44config_path = os.path.dirname(os.path.abspath(__file__))
45config_root = os.path.dirname(config_path)
46
47parser = optparse.OptionParser()
48
49# Benchmark options
50parser.add_option("--dual", action="store_true",
51 help="Simulate two systems attached with an ethernet link")
52parser.add_option("-b", "--benchmark", action="store", type="string",
53 dest="benchmark",
54 help="Specify the benchmark to run. Available benchmarks: %s"\
55 % DefinedBenchmarks)
56
57# Metafile options
58parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
59 help="Specify the filename to dump a pcap capture of the" \
60 "ethernet traffic")
61
62execfile(os.path.join(config_root, "common", "Options.py"))
63
64(options, args) = parser.parse_args()
65
66if args:
67 print "Error: script doesn't take any positional arguments"
68 sys.exit(1)
69
70# driver system CPU is always simple... note this is an assignment of
71# a class, not an instance.
72DriveCPUClass = AtomicSimpleCPU
73drive_mem_mode = 'atomic'
74
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: Ali Saidi
28
29import optparse, os, sys
30
31import m5
32from m5.objects import *
33m5.AddToPath('../common')
34from FSConfig import *
35from SysPaths import *
36from Benchmarks import *
37import Simulation
38from Caches import *
39
40if not m5.build_env['FULL_SYSTEM']:
41 m5.panic("This script requires full-system mode (ALPHA_FS).")
42
43# Get paths we might need. It's expected this file is in m5/configs/example.
44config_path = os.path.dirname(os.path.abspath(__file__))
45config_root = os.path.dirname(config_path)
46
47parser = optparse.OptionParser()
48
49# Benchmark options
50parser.add_option("--dual", action="store_true",
51 help="Simulate two systems attached with an ethernet link")
52parser.add_option("-b", "--benchmark", action="store", type="string",
53 dest="benchmark",
54 help="Specify the benchmark to run. Available benchmarks: %s"\
55 % DefinedBenchmarks)
56
57# Metafile options
58parser.add_option("--etherdump", action="store", type="string", dest="etherdump",
59 help="Specify the filename to dump a pcap capture of the" \
60 "ethernet traffic")
61
62execfile(os.path.join(config_root, "common", "Options.py"))
63
64(options, args) = parser.parse_args()
65
66if args:
67 print "Error: script doesn't take any positional arguments"
68 sys.exit(1)
69
70# driver system CPU is always simple... note this is an assignment of
71# a class, not an instance.
72DriveCPUClass = AtomicSimpleCPU
73drive_mem_mode = 'atomic'
74
75# system under test can be any of these CPUs
76if options.detailed:
77 TestCPUClass = DerivO3CPU
78 test_mem_mode = 'timing'
79elif options.timing:
80 TestCPUClass = TimingSimpleCPU
81 test_mem_mode = 'timing'
82else:
83 TestCPUClass = AtomicSimpleCPU
84 test_mem_mode = 'atomic'
75# system under test can be any CPU
76(TestCPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options)
85
86TestCPUClass.clock = '2GHz'
87DriveCPUClass.clock = '2GHz'
88
89if options.benchmark:
90 try:
91 bm = Benchmarks[options.benchmark]
92 except KeyError:
93 print "Error benchmark %s has not been defined." % options.benchmark
94 print "Valid benchmarks are: %s" % DefinedBenchmarks
95 sys.exit(1)
96else:
97 if options.dual:
98 bm = [SysConfig(), SysConfig()]
99 else:
100 bm = [SysConfig()]
101
102test_sys = makeLinuxAlphaSystem(test_mem_mode, bm[0])
103np = options.num_cpus
104test_sys.cpu = [TestCPUClass(cpu_id=i) for i in xrange(np)]
105for i in xrange(np):
77
78TestCPUClass.clock = '2GHz'
79DriveCPUClass.clock = '2GHz'
80
81if options.benchmark:
82 try:
83 bm = Benchmarks[options.benchmark]
84 except KeyError:
85 print "Error benchmark %s has not been defined." % options.benchmark
86 print "Valid benchmarks are: %s" % DefinedBenchmarks
87 sys.exit(1)
88else:
89 if options.dual:
90 bm = [SysConfig(), SysConfig()]
91 else:
92 bm = [SysConfig()]
93
94test_sys = makeLinuxAlphaSystem(test_mem_mode, bm[0])
95np = options.num_cpus
96test_sys.cpu = [TestCPUClass(cpu_id=i) for i in xrange(np)]
97for i in xrange(np):
106 if options.caches and not options.standard_switch:
98 if options.caches and not options.standard_switch and not FutureClass:
107 test_sys.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'),
108 L1Cache(size = '64kB'))
109 test_sys.cpu[i].connectMemPorts(test_sys.membus)
110
111if len(bm) == 2:
112 drive_sys = makeLinuxAlphaSystem(drive_mem_mode, bm[1])
113 drive_sys.cpu = DriveCPUClass(cpu_id=0)
114 drive_sys.cpu.connectMemPorts(drive_sys.membus)
115 root = makeDualRoot(test_sys, drive_sys, options.etherdump)
116elif len(bm) == 1:
117 root = Root(clock = '1THz', system = test_sys)
118else:
119 print "Error I don't know how to create more than 2 systems."
120 sys.exit(1)
121
99 test_sys.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'),
100 L1Cache(size = '64kB'))
101 test_sys.cpu[i].connectMemPorts(test_sys.membus)
102
103if len(bm) == 2:
104 drive_sys = makeLinuxAlphaSystem(drive_mem_mode, bm[1])
105 drive_sys.cpu = DriveCPUClass(cpu_id=0)
106 drive_sys.cpu.connectMemPorts(drive_sys.membus)
107 root = makeDualRoot(test_sys, drive_sys, options.etherdump)
108elif len(bm) == 1:
109 root = Root(clock = '1THz', system = test_sys)
110else:
111 print "Error I don't know how to create more than 2 systems."
112 sys.exit(1)
113
122Simulation.run(options, root, test_sys)
114Simulation.run(options, root, test_sys, FutureClass)