configs/splash2/run.py

   1 # Copyright (c) 2005-2006 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: Ron Dreslinski
  28
  29 # Splash2 Run Script
  30 #
  31
  32 import m5
  33 from m5.objects import *
  34 import os, optparse, sys
  35 m5.AddToPath('../common')
  36
  37 # --------------------
  38 # Define Command Line Options
  39 # ====================
  40
  41 parser = optparse.OptionParser()
  42
  43 parser.add_option("-d", "--detailed", action="store_true")
  44 parser.add_option("-t", "--timing", action="store_true")
  45 parser.add_option("-m", "--maxtick", type="int")
  46 parser.add_option("-n", "--numcpus",
  47                   help="Number of cpus in total", type="int")
  48 parser.add_option("-f", "--frequency",
  49                   default = "1GHz",
  50                   help="Frequency of each CPU")
  51 parser.add_option("-p", "--protocol",
  52                   default="moesi",
  53                   help="The coherence protocol to use for the L1'a (i.e. MOESI, MOSI)")
  54 parser.add_option("--l1size",
  55                   default = "32kB")
  56 parser.add_option("--l1latency",
  57                   default = 1)
  58 parser.add_option("--l2size",
  59                   default = "256kB")
  60 parser.add_option("--l2latency",
  61                   default = 10)
  62 parser.add_option("--rootdir",
  63                   help="ROot directory of Splash2",
  64                   default="/dist/splash2/codes")
  65 parser.add_option("-b", "--benchmark",
  66                   help="Splash 2 benchmark to run")
  67
  68 (options, args) = parser.parse_args()
  69
  70 if args:
  71     print "Error: script doesn't take any positional arguments"
  72     sys.exit(1)
  73
  74 if not options.numcpus:
  75     print "Specify the number of cpus with -n"
  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     block_size = 64
 143     mshrs = 12
 144     tgts_per_mshr = 8
 145     protocol = CoherenceProtocol(protocol=options.protocol)
 146
 147 # ----------------------
 148 # Base L2 Cache Definition
 149 # ----------------------
 150
 151 class L2(BaseCache):
 152     block_size = 64
 153     latency = options.l2latency
 154     mshrs = 92
 155     tgts_per_mshr = 16
 156     write_buffers = 8
 157
 158 # ----------------------
 159 # Define the cpus
 160 # ----------------------
 161
 162 busFrequency = Frequency(options.frequency)
 163
 164 if options.timing:
 165     cpus = [TimingSimpleCPU(cpu_id = i,
 166                             clock=options.frequency)
 167             for i in xrange(options.numcpus)]
 168 elif options.detailed:
 169     cpus = [DerivO3CPU(cpu_id = i,
 170                        clock=options.frequency)
 171             for i in xrange(options.numcpus)]
 172 else:
 173     cpus = [AtomicSimpleCPU(cpu_id = i,
 174                             clock=options.frequency)
 175             for i in xrange(options.numcpus)]
 176
 177 # ----------------------
 178 # Create a system, and add system wide objects
 179 # ----------------------
 180 system = System(cpu = cpus, physmem = PhysicalMemory(),
 181                 membus = Bus(clock = busFrequency))
 182
 183 system.toL2bus = Bus(clock = busFrequency)
 184 system.l2 = L2(size = options.l2size, assoc = 8)
 185
 186 # ----------------------
 187 # Connect the L2 cache and memory together
 188 # ----------------------
 189
 190 system.physmem.port = system.membus.port
 191 system.l2.cpu_side = system.toL2bus.port
 192 system.l2.mem_side = system.membus.port
 193
 194 # ----------------------
 195 # Connect the L2 cache and clusters together
 196 # ----------------------
 197 for cpu in cpus:
 198     cpu.addPrivateSplitL1Caches(L1(size = options.l1size, assoc = 1),
 199                                 L1(size = options.l1size, assoc = 4))
 200     cpu.mem = cpu.dcache
 201     # connect cpu level-1 caches to shared level-2 cache
 202     cpu.connectMemPorts(system.toL2bus)
 203
 204
 205 # ----------------------
 206 # Define the root
 207 # ----------------------
 208
 209 root = Root(system = system)
 210
 211 # --------------------
 212 # Pick the correct Splash2 Benchmarks
 213 # ====================
 214 if options.benchmark == 'Cholesky':
 215     root.workload = Cholesky()
 216 elif options.benchmark == 'FFT':
 217     root.workload = FFT()
 218 elif options.benchmark == 'LUContig':
 219     root.workload = LU_contig()
 220 elif options.benchmark == 'LUNoncontig':
 221     root.workload = LU_noncontig()
 222 elif options.benchmark == 'Radix':
 223     root.workload = Radix()
 224 elif options.benchmark == 'Barnes':
 225     root.workload = Barnes()
 226 elif options.benchmark == 'FMM':
 227     root.workload = FMM()
 228 elif options.benchmark == 'OceanContig':
 229     root.workload = Ocean_contig()
 230 elif options.benchmark == 'OceanNoncontig':
 231     root.workload = Ocean_noncontig()
 232 elif options.benchmark == 'Raytrace':
 233     root.workload = Raytrace()
 234 elif options.benchmark == 'WaterNSquared':
 235     root.workload = Water_nsquared()
 236 elif options.benchmark == 'WaterSpatial':
 237     root.workload = Water_spatial()
 238 else:
 239     panic("The --benchmark environment variable was set to something" \
 240           +" improper.\nUse Cholesky, FFT, LUContig, LUNoncontig, Radix" \
 241           +", Barnes, FMM, OceanContig,\nOceanNoncontig, Raytrace," \
 242           +" WaterNSquared, or WaterSpatial\n")
 243
 244 # --------------------
 245 # Assign the workload to the cpus
 246 # ====================
 247
 248 for cpu in cpus:
 249     cpu.workload = root.workload
 250
 251 # ----------------------
 252 # Run the simulation
 253 # ----------------------
 254
 255 if options.timing or options.detailed:
 256     root.system.mem_mode = 'timing'
 257
 258 # instantiate configuration
 259 m5.instantiate(root)
 260
 261 # simulate until program terminates
 262 if options.maxtick:
 263     exit_event = m5.simulate(options.maxtick)
 264 else:
 265     exit_event = m5.simulate(m5.MaxTick)
 266
 267 print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause()
 268