configs/splash2/cluster.py

   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: Ron Dreslinski
  28
  29 # Simple test script
  30 #
  31 # "m5 test.py"
  32
  33 import os
  34 import optparse
  35 import sys
  36
  37 import m5
  38 from m5.objects import *
  39
  40 m5.util.addToPath('../common')
  41
  42 # --------------------
  43 # Define Command Line Options
  44 # ====================
  45
  46 parser = optparse.OptionParser()
  47
  48 parser.add_option("-d", "--detailed", action="store_true")
  49 parser.add_option("-t", "--timing", action="store_true")
  50 parser.add_option("-m", "--maxtick", type="int")
  51 parser.add_option("-c", "--numclusters",
  52                   help="Number of clusters", type="int")
  53 parser.add_option("-n", "--numcpus",
  54                   help="Number of cpus in total", type="int")
  55 parser.add_option("-f", "--frequency",
  56                   default = "1GHz",
  57                   help="Frequency of each CPU")
  58 parser.add_option("--l1size",
  59                   default = "32kB")
  60 parser.add_option("--l1latency",
  61                   default = 1)
  62 parser.add_option("--l2size",
  63                   default = "256kB")
  64 parser.add_option("--l2latency",
  65                   default = 10)
  66 parser.add_option("--rootdir",
  67                   help="ROot directory of Splash2",
  68                   default="/dist/splash2/codes/")
  69 parser.add_option("-b", "--benchmark",
  70                   help="Splash 2 benchmark to run")
  71
  72 (options, args) = parser.parse_args()
  73
  74 if args:
  75     print "Error: script doesn't take any positional arguments"
  76     sys.exit(1)
  77
  78 # --------------------
  79 # Define Splash2 Benchmarks
  80 # ====================
  81 class Cholesky(LiveProcess):
  82         executable = options.rootdir + '/kernels/cholesky/CHOLESKY'
  83         cmd = 'CHOLESKY -p' + str(options.numcpus) + ' '\
  84              + options.rootdir + '/kernels/cholesky/inputs/tk23.O'
  85
  86 class FFT(LiveProcess):
  87         executable = options.rootdir + 'kernels/fft/FFT'
  88         cmd = 'FFT -p' + str(options.numcpus) + ' -m18'
  89
  90 class LU_contig(LiveProcess):
  91         executable = options.rootdir + 'kernels/lu/contiguous_blocks/LU'
  92         cmd = 'LU -p' + str(options.numcpus)
  93
  94 class LU_noncontig(LiveProcess):
  95         executable = options.rootdir + 'kernels/lu/non_contiguous_blocks/LU'
  96         cmd = 'LU -p' + str(options.numcpus)
  97
  98 class Radix(LiveProcess):
  99         executable = options.rootdir + 'kernels/radix/RADIX'
 100         cmd = 'RADIX -n524288 -p' + str(options.numcpus)
 101
 102 class Barnes(LiveProcess):
 103         executable = options.rootdir + 'apps/barnes/BARNES'
 104         cmd = 'BARNES'
 105         input = options.rootdir + 'apps/barnes/input.p' + str(options.numcpus)
 106
 107 class FMM(LiveProcess):
 108         executable = options.rootdir + 'apps/fmm/FMM'
 109         cmd = 'FMM'
 110         input = options.rootdir + 'apps/fmm/inputs/input.2048.p' + str(options.numcpus)
 111
 112 class Ocean_contig(LiveProcess):
 113         executable = options.rootdir + 'apps/ocean/contiguous_partitions/OCEAN'
 114         cmd = 'OCEAN -p' + str(options.numcpus)
 115
 116 class Ocean_noncontig(LiveProcess):
 117         executable = options.rootdir + 'apps/ocean/non_contiguous_partitions/OCEAN'
 118         cmd = 'OCEAN -p' + str(options.numcpus)
 119
 120 class Raytrace(LiveProcess):
 121         executable = options.rootdir + 'apps/raytrace/RAYTRACE'
 122         cmd = 'RAYTRACE -p' + str(options.numcpus) + ' ' \
 123              + options.rootdir + 'apps/raytrace/inputs/teapot.env'
 124
 125 class Water_nsquared(LiveProcess):
 126         executable = options.rootdir + 'apps/water-nsquared/WATER-NSQUARED'
 127         cmd = 'WATER-NSQUARED'
 128         input = options.rootdir + 'apps/water-nsquared/input.p' + str(options.numcpus)
 129
 130 class Water_spatial(LiveProcess):
 131         executable = options.rootdir + 'apps/water-spatial/WATER-SPATIAL'
 132         cmd = 'WATER-SPATIAL'
 133         input = options.rootdir + 'apps/water-spatial/input.p' + str(options.numcpus)
 134
 135
 136 # --------------------
 137 # Base L1 Cache Definition
 138 # ====================
 139
 140 class L1(BaseCache):
 141     latency = options.l1latency
 142     mshrs = 12
 143     tgts_per_mshr = 8
 144
 145 # ----------------------
 146 # Base L2 Cache Definition
 147 # ----------------------
 148
 149 class L2(BaseCache):
 150     latency = options.l2latency
 151     mshrs = 92
 152     tgts_per_mshr = 16
 153     write_buffers = 8
 154
 155 # ----------------------
 156 # Define the clusters with their cpus
 157 # ----------------------
 158 class Cluster:
 159     pass
 160
 161 cpusPerCluster = options.numcpus/options.numclusters
 162
 163 busFrequency = Frequency(options.frequency)
 164 busFrequency *= cpusPerCluster
 165
 166 all_cpus = []
 167 all_l1s = []
 168 all_l1buses = []
 169 if options.timing:
 170     clusters = [ Cluster() for i in xrange(options.numclusters)]
 171     for j in xrange(options.numclusters):
 172         clusters[j].id = j
 173     for cluster in clusters:
 174         cluster.clusterbus = L2XBar(clock=busFrequency)
 175         all_l1buses += [cluster.clusterbus]
 176         cluster.cpus = [TimingSimpleCPU(cpu_id = i + cluster.id,
 177                                         clock=options.frequency)
 178                         for i in xrange(cpusPerCluster)]
 179         all_cpus += cluster.cpus
 180         cluster.l1 = L1(size=options.l1size, assoc = 4)
 181         all_l1s += [cluster.l1]
 182 elif options.detailed:
 183     clusters = [ Cluster() for i in xrange(options.numclusters)]
 184     for j in xrange(options.numclusters):
 185         clusters[j].id = j
 186     for cluster in clusters:
 187         cluster.clusterbus = L2XBar(clock=busFrequency)
 188         all_l1buses += [cluster.clusterbus]
 189         cluster.cpus = [DerivO3CPU(cpu_id = i + cluster.id,
 190                                    clock=options.frequency)
 191                         for i in xrange(cpusPerCluster)]
 192         all_cpus += cluster.cpus
 193         cluster.l1 = L1(size=options.l1size, assoc = 4)
 194         all_l1s += [cluster.l1]
 195 else:
 196     clusters = [ Cluster() for i in xrange(options.numclusters)]
 197     for j in xrange(options.numclusters):
 198         clusters[j].id = j
 199     for cluster in clusters:
 200         cluster.clusterbus = L2XBar(clock=busFrequency)
 201         all_l1buses += [cluster.clusterbus]
 202         cluster.cpus = [AtomicSimpleCPU(cpu_id = i + cluster.id,
 203                                         clock=options.frequency)
 204                         for i in xrange(cpusPerCluster)]
 205         all_cpus += cluster.cpus
 206         cluster.l1 = L1(size=options.l1size, assoc = 4)
 207         all_l1s += [cluster.l1]
 208
 209 # ----------------------
 210 # Create a system, and add system wide objects
 211 # ----------------------
 212 system = System(cpu = all_cpus, l1_ = all_l1s, l1bus_ = all_l1buses,
 213                 physmem = SimpleMemory(),
 214                 membus = SystemXBar(clock = busFrequency))
 215 system.clock = '1GHz'
 216
 217 system.toL2bus = L2XBar(clock = busFrequency)
 218 system.l2 = L2(size = options.l2size, assoc = 8)
 219
 220 # ----------------------
 221 # Connect the L2 cache and memory together
 222 # ----------------------
 223
 224 system.physmem.port = system.membus.master
 225 system.l2.cpu_side = system.toL2bus.slave
 226 system.l2.mem_side = system.membus.master
 227
 228 # ----------------------
 229 # Connect the L2 cache and clusters together
 230 # ----------------------
 231 for cluster in clusters:
 232     cluster.l1.cpu_side = cluster.clusterbus.master
 233     cluster.l1.mem_side = system.toL2bus.slave
 234     for cpu in cluster.cpus:
 235         cpu.icache_port = cluster.clusterbus.slave
 236         cpu.dcache_port = cluster.clusterbus.slave
 237
 238 # ----------------------
 239 # Define the root
 240 # ----------------------
 241
 242 root = Root(full_system = False, system = system)
 243
 244 # --------------------
 245 # Pick the correct Splash2 Benchmarks
 246 # ====================
 247 if options.benchmark == 'Cholesky':
 248     root.workload = Cholesky()
 249 elif options.benchmark == 'FFT':
 250     root.workload = FFT()
 251 elif options.benchmark == 'LUContig':
 252     root.workload = LU_contig()
 253 elif options.benchmark == 'LUNoncontig':
 254     root.workload = LU_noncontig()
 255 elif options.benchmark == 'Radix':
 256     root.workload = Radix()
 257 elif options.benchmark == 'Barnes':
 258     root.workload = Barnes()
 259 elif options.benchmark == 'FMM':
 260     root.workload = FMM()
 261 elif options.benchmark == 'OceanContig':
 262     root.workload = Ocean_contig()
 263 elif options.benchmark == 'OceanNoncontig':
 264     root.workload = Ocean_noncontig()
 265 elif options.benchmark == 'Raytrace':
 266     root.workload = Raytrace()
 267 elif options.benchmark == 'WaterNSquared':
 268     root.workload = Water_nsquared()
 269 elif options.benchmark == 'WaterSpatial':
 270     root.workload = Water_spatial()
 271 else:
 272     m5.util.panic("""
 273 The --benchmark environment variable was set to something improper.
 274 Use Cholesky, FFT, LUContig, LUNoncontig, Radix, Barnes, FMM, OceanContig,
 275 OceanNoncontig, Raytrace, WaterNSquared, or WaterSpatial
 276 """)
 277
 278 # --------------------
 279 # Assign the workload to the cpus
 280 # ====================
 281
 282 for cluster in clusters:
 283     for cpu in cluster.cpus:
 284         cpu.workload = root.workload
 285
 286 # ----------------------
 287 # Run the simulation
 288 # ----------------------
 289
 290 if options.timing or options.detailed:
 291     root.system.mem_mode = 'timing'
 292
 293 # instantiate configuration
 294 m5.instantiate()
 295
 296 # simulate until program terminates
 297 if options.maxtick:
 298     exit_event = m5.simulate(options.maxtick)
 299 else:
 300     exit_event = m5.simulate(m5.MaxTick)
 301
 302 print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause()
 303