cluster.py revision 9036
18706Sandreas.hansson@arm.com# Copyright (c) 2006-2007 The Regents of The University of Michigan 28706Sandreas.hansson@arm.com# All rights reserved. 38706Sandreas.hansson@arm.com# 48706Sandreas.hansson@arm.com# Redistribution and use in source and binary forms, with or without 58706Sandreas.hansson@arm.com# modification, are permitted provided that the following conditions are 68706Sandreas.hansson@arm.com# met: redistributions of source code must retain the above copyright 78706Sandreas.hansson@arm.com# notice, this list of conditions and the following disclaimer; 88706Sandreas.hansson@arm.com# redistributions in binary form must reproduce the above copyright 98706Sandreas.hansson@arm.com# notice, this list of conditions and the following disclaimer in the 108706Sandreas.hansson@arm.com# documentation and/or other materials provided with the distribution; 118706Sandreas.hansson@arm.com# neither the name of the copyright holders nor the names of its 128706Sandreas.hansson@arm.com# contributors may be used to endorse or promote products derived from 136892SBrad.Beckmann@amd.com# this software without specific prior written permission. 146892SBrad.Beckmann@amd.com# 156892SBrad.Beckmann@amd.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 166892SBrad.Beckmann@amd.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 176892SBrad.Beckmann@amd.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 186892SBrad.Beckmann@amd.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 196892SBrad.Beckmann@amd.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 206892SBrad.Beckmann@amd.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 216892SBrad.Beckmann@amd.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 226892SBrad.Beckmann@amd.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 236892SBrad.Beckmann@amd.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 246892SBrad.Beckmann@amd.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 256892SBrad.Beckmann@amd.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 266892SBrad.Beckmann@amd.com# 276892SBrad.Beckmann@amd.com# Authors: Ron Dreslinski 286892SBrad.Beckmann@amd.com 296892SBrad.Beckmann@amd.com# Simple test script 306892SBrad.Beckmann@amd.com# 316892SBrad.Beckmann@amd.com# "m5 test.py" 326892SBrad.Beckmann@amd.com 336892SBrad.Beckmann@amd.comimport os 346892SBrad.Beckmann@amd.comimport optparse 356892SBrad.Beckmann@amd.comimport sys 366892SBrad.Beckmann@amd.com 376892SBrad.Beckmann@amd.comimport m5 386892SBrad.Beckmann@amd.comfrom m5.objects import * 396892SBrad.Beckmann@amd.com 406892SBrad.Beckmann@amd.comm5.util.addToPath('../common') 416892SBrad.Beckmann@amd.com 427563SBrad.Beckmann@amd.com# -------------------- 436892SBrad.Beckmann@amd.com# Define Command Line Options 446892SBrad.Beckmann@amd.com# ==================== 456892SBrad.Beckmann@amd.com 466892SBrad.Beckmann@amd.comparser = optparse.OptionParser() 477538SBrad.Beckmann@amd.com 488939SBrad.Beckmann@amd.comparser.add_option("-d", "--detailed", action="store_true") 498939SBrad.Beckmann@amd.comparser.add_option("-t", "--timing", action="store_true") 508939SBrad.Beckmann@amd.comparser.add_option("-m", "--maxtick", type="int") 519791Sakash.bagdia@arm.comparser.add_option("-c", "--numclusters", 529791Sakash.bagdia@arm.com help="Number of clusters", type="int") 539791Sakash.bagdia@arm.comparser.add_option("-n", "--numcpus", 549791Sakash.bagdia@arm.com help="Number of cpus in total", type="int") 557538SBrad.Beckmann@amd.comparser.add_option("-f", "--frequency", 567538SBrad.Beckmann@amd.com default = "1GHz", 577538SBrad.Beckmann@amd.com help="Frequency of each CPU") 587538SBrad.Beckmann@amd.comparser.add_option("--l1size", 597538SBrad.Beckmann@amd.com default = "32kB") 609576Snilay@cs.wisc.eduparser.add_option("--l1latency", 619576Snilay@cs.wisc.edu default = 1) 628612Stushar@csail.mit.eduparser.add_option("--l2size", 638612Stushar@csail.mit.edu default = "256kB") 647538SBrad.Beckmann@amd.comparser.add_option("--l2latency", 657538SBrad.Beckmann@amd.com default = 10) 667917SBrad.Beckmann@amd.comparser.add_option("--rootdir", 677563SBrad.Beckmann@amd.com help="ROot directory of Splash2", 687563SBrad.Beckmann@amd.com default="/dist/splash2/codes/") 697538SBrad.Beckmann@amd.comparser.add_option("-b", "--benchmark", 707538SBrad.Beckmann@amd.com help="Splash 2 benchmark to run") 717538SBrad.Beckmann@amd.com 727538SBrad.Beckmann@amd.com(options, args) = parser.parse_args() 737538SBrad.Beckmann@amd.com 747566SBrad.Beckmann@amd.comif args: 757566SBrad.Beckmann@amd.com print "Error: script doesn't take any positional arguments" 767809Snilay@cs.wisc.edu sys.exit(1) 777809Snilay@cs.wisc.edu 787809Snilay@cs.wisc.edu# -------------------- 797809Snilay@cs.wisc.edu# Define Splash2 Benchmarks 808638Sgloh# ==================== 818638Sglohclass Cholesky(LiveProcess): 827538SBrad.Beckmann@amd.com executable = options.rootdir + '/kernels/cholesky/CHOLESKY' 837538SBrad.Beckmann@amd.com cmd = 'CHOLESKY -p' + str(options.numcpus) + ' '\ 847538SBrad.Beckmann@amd.com + options.rootdir + '/kernels/cholesky/inputs/tk23.O' 857538SBrad.Beckmann@amd.com 869100SBrad.Beckmann@amd.comclass FFT(LiveProcess): 879100SBrad.Beckmann@amd.com executable = options.rootdir + 'kernels/fft/FFT' 889100SBrad.Beckmann@amd.com cmd = 'FFT -p' + str(options.numcpus) + ' -m18' 899100SBrad.Beckmann@amd.com 909100SBrad.Beckmann@amd.comclass LU_contig(LiveProcess): 919100SBrad.Beckmann@amd.com executable = options.rootdir + 'kernels/lu/contiguous_blocks/LU' 929100SBrad.Beckmann@amd.com cmd = 'LU -p' + str(options.numcpus) 939100SBrad.Beckmann@amd.com 949100SBrad.Beckmann@amd.comclass LU_noncontig(LiveProcess): 959100SBrad.Beckmann@amd.com executable = options.rootdir + 'kernels/lu/non_contiguous_blocks/LU' 968929Snilay@cs.wisc.edu cmd = 'LU -p' + str(options.numcpus) 976892SBrad.Beckmann@amd.com 989791Sakash.bagdia@arm.comclass Radix(LiveProcess): 998690Snilay@cs.wisc.edu executable = options.rootdir + 'kernels/radix/RADIX' 1008690Snilay@cs.wisc.edu cmd = 'RADIX -n524288 -p' + str(options.numcpus) 1018436SBrad.Beckmann@amd.com 1028436SBrad.Beckmann@amd.comclass Barnes(LiveProcess): 1037032SBrad.Beckmann@amd.com executable = options.rootdir + 'apps/barnes/BARNES' 1047032SBrad.Beckmann@amd.com cmd = 'BARNES' 1056923SBrad.Beckmann@amd.com input = options.rootdir + 'apps/barnes/input.p' + str(options.numcpus) 1069100SBrad.Beckmann@amd.com 1078929Snilay@cs.wisc.educlass FMM(LiveProcess): 1087557SBrad.Beckmann@amd.com executable = options.rootdir + 'apps/fmm/FMM' 1096923SBrad.Beckmann@amd.com cmd = 'FMM' 1106923SBrad.Beckmann@amd.com input = options.rootdir + 'apps/fmm/inputs/input.2048.p' + str(options.numcpus) 1117557SBrad.Beckmann@amd.com 1128257SBrad.Beckmann@amd.comclass Ocean_contig(LiveProcess): 1138706Sandreas.hansson@arm.com executable = options.rootdir + 'apps/ocean/contiguous_partitions/OCEAN' 1148706Sandreas.hansson@arm.com cmd = 'OCEAN -p' + str(options.numcpus) 1158706Sandreas.hansson@arm.com 1168923Sandreas.hansson@arm.comclass Ocean_noncontig(LiveProcess): 1178706Sandreas.hansson@arm.com executable = options.rootdir + 'apps/ocean/non_contiguous_partitions/OCEAN' 1188706Sandreas.hansson@arm.com cmd = 'OCEAN -p' + str(options.numcpus) 1198706Sandreas.hansson@arm.com 1208706Sandreas.hansson@arm.comclass Raytrace(LiveProcess): 1218732Sandreas.hansson@arm.com executable = options.rootdir + 'apps/raytrace/RAYTRACE' 1228839Sandreas.hansson@arm.com cmd = 'RAYTRACE -p' + str(options.numcpus) + ' ' \ 1238732Sandreas.hansson@arm.com + options.rootdir + 'apps/raytrace/inputs/teapot.env' 1248732Sandreas.hansson@arm.com 1258257SBrad.Beckmann@amd.comclass Water_nsquared(LiveProcess): 1268257SBrad.Beckmann@amd.com executable = options.rootdir + 'apps/water-nsquared/WATER-NSQUARED' 1278257SBrad.Beckmann@amd.com cmd = 'WATER-NSQUARED' 1288257SBrad.Beckmann@amd.com input = options.rootdir + 'apps/water-nsquared/input.p' + str(options.numcpus) 1298257SBrad.Beckmann@amd.com 1308257SBrad.Beckmann@amd.comclass Water_spatial(LiveProcess): 1318257SBrad.Beckmann@amd.com executable = options.rootdir + 'apps/water-spatial/WATER-SPATIAL' 1328257SBrad.Beckmann@amd.com cmd = 'WATER-SPATIAL' 1338257SBrad.Beckmann@amd.com input = options.rootdir + 'apps/water-spatial/input.p' + str(options.numcpus) 1348257SBrad.Beckmann@amd.com 1358257SBrad.Beckmann@amd.com 1368257SBrad.Beckmann@amd.com# -------------------- 1378257SBrad.Beckmann@amd.com# Base L1 Cache Definition 1388257SBrad.Beckmann@amd.com# ==================== 1398257SBrad.Beckmann@amd.com 1408258SBrad.Beckmann@amd.comclass L1(BaseCache): 1418258SBrad.Beckmann@amd.com latency = options.l1latency 1429274Snilay@cs.wisc.edu block_size = 64 1439148Spowerjg@cs.wisc.edu mshrs = 12 1446892SBrad.Beckmann@amd.com tgts_per_mshr = 8 1459100SBrad.Beckmann@amd.com 1469100SBrad.Beckmann@amd.com# ---------------------- 1479148Spowerjg@cs.wisc.edu# Base L2 Cache Definition 1486892SBrad.Beckmann@amd.com# ---------------------- 1499148Spowerjg@cs.wisc.edu 1509148Spowerjg@cs.wisc.educlass L2(BaseCache): 1519148Spowerjg@cs.wisc.edu block_size = 64 1529594Snilay@cs.wisc.edu latency = options.l2latency 1539594Snilay@cs.wisc.edu mshrs = 92 1549594Snilay@cs.wisc.edu tgts_per_mshr = 16 1558257SBrad.Beckmann@amd.com write_buffers = 8 1568612Stushar@csail.mit.edu 1578612Stushar@csail.mit.edu# ---------------------- 1589593Snilay@cs.wisc.edu# Define the clusters with their cpus 1599593Snilay@cs.wisc.edu# ---------------------- 1606892SBrad.Beckmann@amd.comclass Cluster: 1616903SBrad.Beckmann@amd.com pass 1627563SBrad.Beckmann@amd.com 1637025SBrad.Beckmann@amd.comcpusPerCluster = options.numcpus/options.numclusters 1649148Spowerjg@cs.wisc.edu 1657025SBrad.Beckmann@amd.combusFrequency = Frequency(options.frequency) 1667025SBrad.Beckmann@amd.combusFrequency *= cpusPerCluster 1677563SBrad.Beckmann@amd.com 1686903SBrad.Beckmann@amd.comall_cpus = [] 1696903SBrad.Beckmann@amd.comall_l1s = [] 1707563SBrad.Beckmann@amd.comall_l1buses = [] 1717563SBrad.Beckmann@amd.comif options.timing: 1729318Spower.jg@gmail.com clusters = [ Cluster() for i in xrange(options.numclusters)] 1739318Spower.jg@gmail.com for j in xrange(options.numclusters): 1747563SBrad.Beckmann@amd.com clusters[j].id = j 1757563SBrad.Beckmann@amd.com for cluster in clusters: 1767563SBrad.Beckmann@amd.com cluster.clusterbus = CoherentBus(clock=busFrequency) 1777563SBrad.Beckmann@amd.com all_l1buses += [cluster.clusterbus] 1789318Spower.jg@gmail.com cluster.cpus = [TimingSimpleCPU(cpu_id = i + cluster.id, 1799318Spower.jg@gmail.com clock=options.frequency) 1809318Spower.jg@gmail.com for i in xrange(cpusPerCluster)] 1819318Spower.jg@gmail.com all_cpus += cluster.cpus 1829148Spowerjg@cs.wisc.edu cluster.l1 = L1(size=options.l1size, assoc = 4) 1836903SBrad.Beckmann@amd.com all_l1s += [cluster.l1] 1846903SBrad.Beckmann@amd.comelif options.detailed: 1857563SBrad.Beckmann@amd.com clusters = [ Cluster() for i in xrange(options.numclusters)] 1869148Spowerjg@cs.wisc.edu for j in xrange(options.numclusters): 1879232Sandreas.hansson@arm.com clusters[j].id = j 1889232Sandreas.hansson@arm.com for cluster in clusters: 1898931Sandreas.hansson@arm.com cluster.clusterbus = CoherentBus(clock=busFrequency) 1906892SBrad.Beckmann@amd.com all_l1buses += [cluster.clusterbus] 1918436SBrad.Beckmann@amd.com cluster.cpus = [DerivO3CPU(cpu_id = i + cluster.id, 1928436SBrad.Beckmann@amd.com clock=options.frequency) 1938436SBrad.Beckmann@amd.com for i in xrange(cpusPerCluster)] 1948436SBrad.Beckmann@amd.com all_cpus += cluster.cpus 1958436SBrad.Beckmann@amd.com cluster.l1 = L1(size=options.l1size, assoc = 4) 1968322Ssteve.reinhardt@amd.com all_l1s += [cluster.l1] 1977809Snilay@cs.wisc.eduelse: 198 clusters = [ Cluster() for i in xrange(options.numclusters)] 199 for j in xrange(options.numclusters): 200 clusters[j].id = j 201 for cluster in clusters: 202 cluster.clusterbus = CoherentBus(clock=busFrequency) 203 all_l1buses += [cluster.clusterbus] 204 cluster.cpus = [AtomicSimpleCPU(cpu_id = i + cluster.id, 205 clock=options.frequency) 206 for i in xrange(cpusPerCluster)] 207 all_cpus += cluster.cpus 208 cluster.l1 = L1(size=options.l1size, assoc = 4) 209 all_l1s += [cluster.l1] 210 211# ---------------------- 212# Create a system, and add system wide objects 213# ---------------------- 214system = System(cpu = all_cpus, l1_ = all_l1s, l1bus_ = all_l1buses, 215 physmem = SimpleMemory(), 216 membus = CoherentBus(clock = busFrequency)) 217 218system.toL2bus = CoherentBus(clock = busFrequency) 219system.l2 = L2(size = options.l2size, assoc = 8) 220 221# ---------------------- 222# Connect the L2 cache and memory together 223# ---------------------- 224 225system.physmem.port = system.membus.master 226system.l2.cpu_side = system.toL2bus.slave 227system.l2.mem_side = system.membus.master 228 229# ---------------------- 230# Connect the L2 cache and clusters together 231# ---------------------- 232for cluster in clusters: 233 cluster.l1.cpu_side = cluster.clusterbus.master 234 cluster.l1.mem_side = system.toL2bus.slave 235 for cpu in cluster.cpus: 236 cpu.icache_port = cluster.clusterbus.slave 237 cpu.dcache_port = cluster.clusterbus.slave 238 239# ---------------------- 240# Define the root 241# ---------------------- 242 243root = Root(full_system = False, system = system) 244 245# -------------------- 246# Pick the correct Splash2 Benchmarks 247# ==================== 248if options.benchmark == 'Cholesky': 249 root.workload = Cholesky() 250elif options.benchmark == 'FFT': 251 root.workload = FFT() 252elif options.benchmark == 'LUContig': 253 root.workload = LU_contig() 254elif options.benchmark == 'LUNoncontig': 255 root.workload = LU_noncontig() 256elif options.benchmark == 'Radix': 257 root.workload = Radix() 258elif options.benchmark == 'Barnes': 259 root.workload = Barnes() 260elif options.benchmark == 'FMM': 261 root.workload = FMM() 262elif options.benchmark == 'OceanContig': 263 root.workload = Ocean_contig() 264elif options.benchmark == 'OceanNoncontig': 265 root.workload = Ocean_noncontig() 266elif options.benchmark == 'Raytrace': 267 root.workload = Raytrace() 268elif options.benchmark == 'WaterNSquared': 269 root.workload = Water_nsquared() 270elif options.benchmark == 'WaterSpatial': 271 root.workload = Water_spatial() 272else: 273 m5.util.panic(""" 274The --benchmark environment variable was set to something improper. 275Use Cholesky, FFT, LUContig, LUNoncontig, Radix, Barnes, FMM, OceanContig, 276OceanNoncontig, Raytrace, WaterNSquared, or WaterSpatial 277""") 278 279# -------------------- 280# Assign the workload to the cpus 281# ==================== 282 283for cluster in clusters: 284 for cpu in cluster.cpus: 285 cpu.workload = root.workload 286 287# ---------------------- 288# Run the simulation 289# ---------------------- 290 291if options.timing or options.detailed: 292 root.system.mem_mode = 'timing' 293 294# instantiate configuration 295m5.instantiate() 296 297# simulate until program terminates 298if options.maxtick: 299 exit_event = m5.simulate(options.maxtick) 300else: 301 exit_event = m5.simulate(m5.MaxTick) 302 303print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause() 304 305