ARM: Add I/O devices for booting linux
[gem5.git] / configs / splash2 / run.py
1 # Copyright (c) 2005-2007 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: Ron Dreslinski
28
29 # Splash2 Run Script
30 #
31
32 import os
33 import optparse
34 import sys
35
36 import m5
37 from m5.objects import *
38
39 m5.util.addToPath('../common')
40
41 # --------------------
42 # Define Command Line Options
43 # ====================
44
45 parser = optparse.OptionParser()
46
47 parser.add_option("-d", "--detailed", action="store_true")
48 parser.add_option("-t", "--timing", action="store_true")
49 parser.add_option("-m", "--maxtick", type="int")
50 parser.add_option("-n", "--numcpus",
51 help="Number of cpus in total", type="int")
52 parser.add_option("-f", "--frequency",
53 default = "1GHz",
54 help="Frequency of each CPU")
55 parser.add_option("--l1size",
56 default = "32kB")
57 parser.add_option("--l1latency",
58 default = "1ns")
59 parser.add_option("--l2size",
60 default = "256kB")
61 parser.add_option("--l2latency",
62 default = "10ns")
63 parser.add_option("--rootdir",
64 help="Root directory of Splash2",
65 default="/dist/splash2/codes")
66 parser.add_option("-b", "--benchmark",
67 help="Splash 2 benchmark to run")
68
69 (options, args) = parser.parse_args()
70
71 if args:
72 print "Error: script doesn't take any positional arguments"
73 sys.exit(1)
74
75 if not options.numcpus:
76 print "Specify the number of cpus with -n"
77 sys.exit(1)
78
79 # --------------------
80 # Define Splash2 Benchmarks
81 # ====================
82 class Cholesky(LiveProcess):
83 cwd = options.rootdir + '/kernels/cholesky'
84 executable = options.rootdir + '/kernels/cholesky/CHOLESKY'
85 cmd = ['CHOLESKY', '-p' + str(options.numcpus),
86 options.rootdir + '/kernels/cholesky/inputs/tk23.O']
87
88 class FFT(LiveProcess):
89 cwd = options.rootdir + '/kernels/fft'
90 executable = options.rootdir + '/kernels/fft/FFT'
91 cmd = ['FFT', '-p', str(options.numcpus), '-m18']
92
93 class LU_contig(LiveProcess):
94 executable = options.rootdir + '/kernels/lu/contiguous_blocks/LU'
95 cmd = ['LU', '-p', str(options.numcpus)]
96 cwd = options.rootdir + '/kernels/lu/contiguous_blocks'
97
98 class LU_noncontig(LiveProcess):
99 executable = options.rootdir + '/kernels/lu/non_contiguous_blocks/LU'
100 cmd = ['LU', '-p', str(options.numcpus)]
101 cwd = options.rootdir + '/kernels/lu/non_contiguous_blocks'
102
103 class Radix(LiveProcess):
104 executable = options.rootdir + '/kernels/radix/RADIX'
105 cmd = ['RADIX', '-n524288', '-p', str(options.numcpus)]
106 cwd = options.rootdir + '/kernels/radix'
107
108 class Barnes(LiveProcess):
109 executable = options.rootdir + '/apps/barnes/BARNES'
110 cmd = ['BARNES']
111 input = options.rootdir + '/apps/barnes/input.p' + str(options.numcpus)
112 cwd = options.rootdir + '/apps/barnes'
113
114 class FMM(LiveProcess):
115 executable = options.rootdir + '/apps/fmm/FMM'
116 cmd = ['FMM']
117 if str(options.numcpus) == '1':
118 input = options.rootdir + '/apps/fmm/inputs/input.2048'
119 else:
120 input = options.rootdir + '/apps/fmm/inputs/input.2048.p' + str(options.numcpus)
121 cwd = options.rootdir + '/apps/fmm'
122
123 class Ocean_contig(LiveProcess):
124 executable = options.rootdir + '/apps/ocean/contiguous_partitions/OCEAN'
125 cmd = ['OCEAN', '-p', str(options.numcpus)]
126 cwd = options.rootdir + '/apps/ocean/contiguous_partitions'
127
128 class Ocean_noncontig(LiveProcess):
129 executable = options.rootdir + '/apps/ocean/non_contiguous_partitions/OCEAN'
130 cmd = ['OCEAN', '-p', str(options.numcpus)]
131 cwd = options.rootdir + '/apps/ocean/non_contiguous_partitions'
132
133 class Raytrace(LiveProcess):
134 executable = options.rootdir + '/apps/raytrace/RAYTRACE'
135 cmd = ['RAYTRACE', '-p' + str(options.numcpus),
136 options.rootdir + '/apps/raytrace/inputs/teapot.env']
137 cwd = options.rootdir + '/apps/raytrace'
138
139 class Water_nsquared(LiveProcess):
140 executable = options.rootdir + '/apps/water-nsquared/WATER-NSQUARED'
141 cmd = ['WATER-NSQUARED']
142 if options.numcpus==1:
143 input = options.rootdir + '/apps/water-nsquared/input'
144 else:
145 input = options.rootdir + '/apps/water-nsquared/input.p' + str(options.numcpus)
146 cwd = options.rootdir + '/apps/water-nsquared'
147
148 class Water_spatial(LiveProcess):
149 executable = options.rootdir + '/apps/water-spatial/WATER-SPATIAL'
150 cmd = ['WATER-SPATIAL']
151 if options.numcpus==1:
152 input = options.rootdir + '/apps/water-spatial/input'
153 else:
154 input = options.rootdir + '/apps/water-spatial/input.p' + str(options.numcpus)
155 cwd = options.rootdir + '/apps/water-spatial'
156
157 # --------------------
158 # Base L1 Cache Definition
159 # ====================
160
161 class L1(BaseCache):
162 latency = options.l1latency
163 block_size = 64
164 mshrs = 12
165 tgts_per_mshr = 8
166
167 # ----------------------
168 # Base L2 Cache Definition
169 # ----------------------
170
171 class L2(BaseCache):
172 block_size = 64
173 latency = options.l2latency
174 mshrs = 92
175 tgts_per_mshr = 16
176 write_buffers = 8
177
178 # ----------------------
179 # Define the cpus
180 # ----------------------
181
182 busFrequency = Frequency(options.frequency)
183
184 if options.timing:
185 cpus = [TimingSimpleCPU(cpu_id = i,
186 clock=options.frequency)
187 for i in xrange(options.numcpus)]
188 elif options.detailed:
189 cpus = [DerivO3CPU(cpu_id = i,
190 clock=options.frequency)
191 for i in xrange(options.numcpus)]
192 else:
193 cpus = [AtomicSimpleCPU(cpu_id = i,
194 clock=options.frequency)
195 for i in xrange(options.numcpus)]
196
197 # ----------------------
198 # Create a system, and add system wide objects
199 # ----------------------
200 system = System(cpu = cpus, physmem = PhysicalMemory(),
201 membus = Bus(clock = busFrequency))
202
203 system.toL2bus = Bus(clock = busFrequency)
204 system.l2 = L2(size = options.l2size, assoc = 8)
205
206 # ----------------------
207 # Connect the L2 cache and memory together
208 # ----------------------
209
210 system.physmem.port = system.membus.port
211 system.l2.cpu_side = system.toL2bus.port
212 system.l2.mem_side = system.membus.port
213
214 # ----------------------
215 # Connect the L2 cache and clusters together
216 # ----------------------
217 for cpu in cpus:
218 cpu.addPrivateSplitL1Caches(L1(size = options.l1size, assoc = 1),
219 L1(size = options.l1size, assoc = 4))
220 cpu.mem = cpu.dcache
221 # connect cpu level-1 caches to shared level-2 cache
222 cpu.connectMemPorts(system.toL2bus)
223
224
225 # ----------------------
226 # Define the root
227 # ----------------------
228
229 root = Root(system = system)
230
231 # --------------------
232 # Pick the correct Splash2 Benchmarks
233 # ====================
234 if options.benchmark == 'Cholesky':
235 root.workload = Cholesky()
236 elif options.benchmark == 'FFT':
237 root.workload = FFT()
238 elif options.benchmark == 'LUContig':
239 root.workload = LU_contig()
240 elif options.benchmark == 'LUNoncontig':
241 root.workload = LU_noncontig()
242 elif options.benchmark == 'Radix':
243 root.workload = Radix()
244 elif options.benchmark == 'Barnes':
245 root.workload = Barnes()
246 elif options.benchmark == 'FMM':
247 root.workload = FMM()
248 elif options.benchmark == 'OceanContig':
249 root.workload = Ocean_contig()
250 elif options.benchmark == 'OceanNoncontig':
251 root.workload = Ocean_noncontig()
252 elif options.benchmark == 'Raytrace':
253 root.workload = Raytrace()
254 elif options.benchmark == 'WaterNSquared':
255 root.workload = Water_nsquared()
256 elif options.benchmark == 'WaterSpatial':
257 root.workload = Water_spatial()
258 else:
259 print >> sys.stderr, """The --benchmark environment variable was set to something improper.
260 Use Cholesky, FFT, LUContig, LUNoncontig, Radix, Barnes, FMM, OceanContig,
261 OceanNoncontig, Raytrace, WaterNSquared, or WaterSpatial"""
262 sys.exit(1)
263
264 # --------------------
265 # Assign the workload to the cpus
266 # ====================
267
268 for cpu in cpus:
269 cpu.workload = root.workload
270
271 # ----------------------
272 # Run the simulation
273 # ----------------------
274
275 if options.timing or options.detailed:
276 root.system.mem_mode = 'timing'
277
278 # instantiate configuration
279 m5.instantiate()
280
281 # simulate until program terminates
282 if options.maxtick:
283 exit_event = m5.simulate(options.maxtick)
284 else:
285 exit_event = m5.simulate(m5.MaxTick)
286
287 print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause()
288