configs/ruby/GPU_VIPER.py

   1 # Copyright (c) 2011-2015 Advanced Micro Devices, Inc.
   2 # All rights reserved.
   3 #
   4 # For use for simulation and test purposes only
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions are met:
   8 #
   9 # 1. Redistributions of source code must retain the above copyright notice,
  10 # this list of conditions and the following disclaimer.
  11 #
  12 # 2. Redistributions in binary form must reproduce the above copyright notice,
  13 # this list of conditions and the following disclaimer in the documentation
  14 # and/or other materials provided with the distribution.
  15 #
  16 # 3. Neither the name of the copyright holder nor the names of its
  17 # contributors may be used to endorse or promote products derived from this
  18 # software without specific prior written permission.
  19 #
  20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  21 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23 # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  24 # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30 # POSSIBILITY OF SUCH DAMAGE.
  31 #
  32 # Authors: Lisa Hsu
  33
  34 import math
  35 import m5
  36 from m5.objects import *
  37 from m5.defines import buildEnv
  38 from m5.util import addToPath
  39 from Ruby import create_topology
  40 from Ruby import send_evicts
  41
  42 addToPath('../')
  43
  44 from topologies.Cluster import Cluster
  45 from topologies.Crossbar import Crossbar
  46
  47 class CntrlBase:
  48     _seqs = 0
  49     @classmethod
  50     def seqCount(cls):
  51         # Use SeqCount not class since we need global count
  52         CntrlBase._seqs += 1
  53         return CntrlBase._seqs - 1
  54
  55     _cntrls = 0
  56     @classmethod
  57     def cntrlCount(cls):
  58         # Use CntlCount not class since we need global count
  59         CntrlBase._cntrls += 1
  60         return CntrlBase._cntrls - 1
  61
  62     _version = 0
  63     @classmethod
  64     def versionCount(cls):
  65         cls._version += 1 # Use count for this particular type
  66         return cls._version - 1
  67
  68 class L1Cache(RubyCache):
  69     resourceStalls = False
  70     dataArrayBanks = 2
  71     tagArrayBanks = 2
  72     dataAccessLatency = 1
  73     tagAccessLatency = 1
  74     def create(self, size, assoc, options):
  75         self.size = MemorySize(size)
  76         self.assoc = assoc
  77         self.replacement_policy = PseudoLRUReplacementPolicy()
  78
  79 class L2Cache(RubyCache):
  80     resourceStalls = False
  81     assoc = 16
  82     dataArrayBanks = 16
  83     tagArrayBanks = 16
  84     def create(self, size, assoc, options):
  85         self.size = MemorySize(size)
  86         self.assoc = assoc
  87         self.replacement_policy = PseudoLRUReplacementPolicy()
  88
  89 class CPCntrl(CorePair_Controller, CntrlBase):
  90
  91     def create(self, options, ruby_system, system):
  92         self.version = self.versionCount()
  93
  94         self.L1Icache = L1Cache()
  95         self.L1Icache.create(options.l1i_size, options.l1i_assoc, options)
  96         self.L1D0cache = L1Cache()
  97         self.L1D0cache.create(options.l1d_size, options.l1d_assoc, options)
  98         self.L1D1cache = L1Cache()
  99         self.L1D1cache.create(options.l1d_size, options.l1d_assoc, options)
 100         self.L2cache = L2Cache()
 101         self.L2cache.create(options.l2_size, options.l2_assoc, options)
 102
 103         self.sequencer = RubySequencer()
 104         self.sequencer.version = self.seqCount()
 105         self.sequencer.icache = self.L1Icache
 106         self.sequencer.dcache = self.L1D0cache
 107         self.sequencer.ruby_system = ruby_system
 108         self.sequencer.coreid = 0
 109         self.sequencer.is_cpu_sequencer = True
 110
 111         self.sequencer1 = RubySequencer()
 112         self.sequencer1.version = self.seqCount()
 113         self.sequencer1.icache = self.L1Icache
 114         self.sequencer1.dcache = self.L1D1cache
 115         self.sequencer1.ruby_system = ruby_system
 116         self.sequencer1.coreid = 1
 117         self.sequencer1.is_cpu_sequencer = True
 118
 119         self.issue_latency = options.cpu_to_dir_latency
 120         self.send_evictions = send_evicts(options)
 121
 122         self.ruby_system = ruby_system
 123
 124         if options.recycle_latency:
 125             self.recycle_latency = options.recycle_latency
 126
 127 class TCPCache(RubyCache):
 128     size = "16kB"
 129     assoc = 16
 130     dataArrayBanks = 16 #number of data banks
 131     tagArrayBanks = 16  #number of tag banks
 132     dataAccessLatency = 4
 133     tagAccessLatency = 1
 134     def create(self, options):
 135         self.size = MemorySize(options.tcp_size)
 136         self.assoc = options.tcp_assoc
 137         self.resourceStalls = options.no_tcc_resource_stalls
 138         self.replacement_policy = PseudoLRUReplacementPolicy()
 139
 140 class TCPCntrl(TCP_Controller, CntrlBase):
 141
 142     def create(self, options, ruby_system, system):
 143         self.version = self.versionCount()
 144
 145         self.L1cache = TCPCache(tagAccessLatency = options.TCP_latency,
 146                                 dataAccessLatency = options.TCP_latency)
 147         self.L1cache.resourceStalls = options.no_resource_stalls
 148         self.L1cache.create(options)
 149         self.issue_latency = 1
 150
 151         self.coalescer = VIPERCoalescer()
 152         self.coalescer.version = self.seqCount()
 153         self.coalescer.icache = self.L1cache
 154         self.coalescer.dcache = self.L1cache
 155         self.coalescer.ruby_system = ruby_system
 156         self.coalescer.support_inst_reqs = False
 157         self.coalescer.is_cpu_sequencer = False
 158
 159         self.sequencer = RubySequencer()
 160         self.sequencer.version = self.seqCount()
 161         self.sequencer.icache = self.L1cache
 162         self.sequencer.dcache = self.L1cache
 163         self.sequencer.ruby_system = ruby_system
 164         self.sequencer.is_cpu_sequencer = True
 165
 166         self.use_seq_not_coal = False
 167
 168         self.ruby_system = ruby_system
 169
 170         if options.recycle_latency:
 171             self.recycle_latency = options.recycle_latency
 172
 173     def createCP(self, options, ruby_system, system):
 174         self.version = self.versionCount()
 175
 176         self.L1cache = TCPCache(tagAccessLatency = options.TCP_latency,
 177                                 dataAccessLatency = options.TCP_latency)
 178         self.L1cache.resourceStalls = options.no_resource_stalls
 179         self.L1cache.create(options)
 180         self.issue_latency = 1
 181
 182         self.coalescer = VIPERCoalescer()
 183         self.coalescer.version = self.seqCount()
 184         self.coalescer.icache = self.L1cache
 185         self.coalescer.dcache = self.L1cache
 186         self.coalescer.ruby_system = ruby_system
 187         self.coalescer.support_inst_reqs = False
 188         self.coalescer.is_cpu_sequencer = False
 189
 190         self.sequencer = RubySequencer()
 191         self.sequencer.version = self.seqCount()
 192         self.sequencer.icache = self.L1cache
 193         self.sequencer.dcache = self.L1cache
 194         self.sequencer.ruby_system = ruby_system
 195         self.sequencer.is_cpu_sequencer = True
 196
 197         self.use_seq_not_coal = True
 198
 199         self.ruby_system = ruby_system
 200
 201         if options.recycle_latency:
 202             self.recycle_latency = options.recycle_latency
 203
 204 class SQCCache(RubyCache):
 205     dataArrayBanks = 8
 206     tagArrayBanks = 8
 207     dataAccessLatency = 1
 208     tagAccessLatency = 1
 209
 210     def create(self, options):
 211         self.size = MemorySize(options.sqc_size)
 212         self.assoc = options.sqc_assoc
 213         self.replacement_policy = PseudoLRUReplacementPolicy()
 214
 215 class SQCCntrl(SQC_Controller, CntrlBase):
 216
 217     def create(self, options, ruby_system, system):
 218         self.version = self.versionCount()
 219
 220         self.L1cache = SQCCache()
 221         self.L1cache.create(options)
 222         self.L1cache.resourceStalls = options.no_resource_stalls
 223
 224         self.sequencer = RubySequencer()
 225
 226         self.sequencer.version = self.seqCount()
 227         self.sequencer.icache = self.L1cache
 228         self.sequencer.dcache = self.L1cache
 229         self.sequencer.ruby_system = ruby_system
 230         self.sequencer.support_data_reqs = False
 231         self.sequencer.is_cpu_sequencer = False
 232
 233         self.ruby_system = ruby_system
 234
 235         if options.recycle_latency:
 236             self.recycle_latency = options.recycle_latency
 237
 238 class TCC(RubyCache):
 239     size = MemorySize("256kB")
 240     assoc = 16
 241     dataAccessLatency = 8
 242     tagAccessLatency = 2
 243     resourceStalls = True
 244     def create(self, options):
 245         self.assoc = options.tcc_assoc
 246         if hasattr(options, 'bw_scalor') and options.bw_scalor > 0:
 247           s = options.num_compute_units
 248           tcc_size = s * 128
 249           tcc_size = str(tcc_size)+'kB'
 250           self.size = MemorySize(tcc_size)
 251           self.dataArrayBanks = 64
 252           self.tagArrayBanks = 64
 253         else:
 254           self.size = MemorySize(options.tcc_size)
 255           self.dataArrayBanks = 256 / options.num_tccs #number of data banks
 256           self.tagArrayBanks = 256 / options.num_tccs #number of tag banks
 257         self.size.value = self.size.value / options.num_tccs
 258         if ((self.size.value / long(self.assoc)) < 128):
 259             self.size.value = long(128 * self.assoc)
 260         self.start_index_bit = math.log(options.cacheline_size, 2) + \
 261                                math.log(options.num_tccs, 2)
 262         self.replacement_policy = PseudoLRUReplacementPolicy()
 263
 264
 265 class TCCCntrl(TCC_Controller, CntrlBase):
 266     def create(self, options, ruby_system, system):
 267         self.version = self.versionCount()
 268         self.L2cache = TCC()
 269         self.L2cache.create(options)
 270         self.L2cache.resourceStalls = options.no_tcc_resource_stalls
 271
 272         self.ruby_system = ruby_system
 273
 274         if options.recycle_latency:
 275             self.recycle_latency = options.recycle_latency
 276
 277 class L3Cache(RubyCache):
 278     dataArrayBanks = 16
 279     tagArrayBanks = 16
 280
 281     def create(self, options, ruby_system, system):
 282         self.size = MemorySize(options.l3_size)
 283         self.size.value /= options.num_dirs
 284         self.assoc = options.l3_assoc
 285         self.dataArrayBanks /= options.num_dirs
 286         self.tagArrayBanks /= options.num_dirs
 287         self.dataArrayBanks /= options.num_dirs
 288         self.tagArrayBanks /= options.num_dirs
 289         self.dataAccessLatency = options.l3_data_latency
 290         self.tagAccessLatency = options.l3_tag_latency
 291         self.resourceStalls = False
 292         self.replacement_policy = PseudoLRUReplacementPolicy()
 293
 294 class L3Cntrl(L3Cache_Controller, CntrlBase):
 295     def create(self, options, ruby_system, system):
 296         self.version = self.versionCount()
 297         self.L3cache = L3Cache()
 298         self.L3cache.create(options, ruby_system, system)
 299
 300         self.l3_response_latency = max(self.L3cache.dataAccessLatency, self.L3cache.tagAccessLatency)
 301         self.ruby_system = ruby_system
 302
 303         if options.recycle_latency:
 304             self.recycle_latency = options.recycle_latency
 305
 306     def connectWireBuffers(self, req_to_dir, resp_to_dir, l3_unblock_to_dir,
 307                            req_to_l3, probe_to_l3, resp_to_l3):
 308         self.reqToDir = req_to_dir
 309         self.respToDir = resp_to_dir
 310         self.l3UnblockToDir = l3_unblock_to_dir
 311         self.reqToL3 = req_to_l3
 312         self.probeToL3 = probe_to_l3
 313         self.respToL3 = resp_to_l3
 314
 315 class DirMem(RubyDirectoryMemory, CntrlBase):
 316     def create(self, options, ruby_system, system):
 317         self.version = self.versionCount()
 318
 319         phys_mem_size = AddrRange(options.mem_size).size()
 320         mem_module_size = phys_mem_size / options.num_dirs
 321         dir_size = MemorySize('0B')
 322         dir_size.value = mem_module_size
 323         self.size = dir_size
 324
 325 class DirCntrl(Directory_Controller, CntrlBase):
 326     def create(self, options, ruby_system, system):
 327         self.version = self.versionCount()
 328
 329         self.response_latency = 30
 330
 331         self.directory = DirMem()
 332         self.directory.create(options, ruby_system, system)
 333
 334         self.L3CacheMemory = L3Cache()
 335         self.L3CacheMemory.create(options, ruby_system, system)
 336
 337         self.l3_hit_latency = max(self.L3CacheMemory.dataAccessLatency,
 338                                   self.L3CacheMemory.tagAccessLatency)
 339
 340         self.number_of_TBEs = options.num_tbes
 341
 342         self.ruby_system = ruby_system
 343
 344         if options.recycle_latency:
 345             self.recycle_latency = options.recycle_latency
 346
 347     def connectWireBuffers(self, req_to_dir, resp_to_dir, l3_unblock_to_dir,
 348                            req_to_l3, probe_to_l3, resp_to_l3):
 349         self.reqToDir = req_to_dir
 350         self.respToDir = resp_to_dir
 351         self.l3UnblockToDir = l3_unblock_to_dir
 352         self.reqToL3 = req_to_l3
 353         self.probeToL3 = probe_to_l3
 354         self.respToL3 = resp_to_l3
 355
 356 def define_options(parser):
 357     parser.add_option("--num-subcaches", type = "int", default = 4)
 358     parser.add_option("--l3-data-latency", type = "int", default = 20)
 359     parser.add_option("--l3-tag-latency", type = "int", default = 15)
 360     parser.add_option("--cpu-to-dir-latency", type = "int", default = 120)
 361     parser.add_option("--gpu-to-dir-latency", type = "int", default = 120)
 362     parser.add_option("--no-resource-stalls", action = "store_false",
 363                       default = True)
 364     parser.add_option("--no-tcc-resource-stalls", action = "store_false",
 365                       default = True)
 366     parser.add_option("--use-L3-on-WT", action = "store_true", default = False)
 367     parser.add_option("--num-tbes", type = "int", default = 256)
 368     parser.add_option("--l2-latency", type = "int", default = 50)  # load to use
 369     parser.add_option("--num-tccs", type = "int", default = 1,
 370                       help = "number of TCC banks in the GPU")
 371     parser.add_option("--sqc-size", type = 'string', default = '32kB',
 372                       help = "SQC cache size")
 373     parser.add_option("--sqc-assoc", type = 'int', default = 8,
 374                       help = "SQC cache assoc")
 375     parser.add_option("--WB_L1", action = "store_true", default = False,
 376                       help = "writeback L1")
 377     parser.add_option("--WB_L2", action = "store_true", default = False,
 378                       help = "writeback L2")
 379     parser.add_option("--TCP_latency", type = "int", default = 4,
 380                       help = "TCP latency")
 381     parser.add_option("--TCC_latency", type = "int", default = 16,
 382                       help = "TCC latency")
 383     parser.add_option("--tcc-size", type = 'string', default = '256kB',
 384                       help = "agregate tcc size")
 385     parser.add_option("--tcc-assoc", type = 'int', default = 16,
 386                       help = "tcc assoc")
 387     parser.add_option("--tcp-size", type = 'string', default = '16kB',
 388                       help = "tcp size")
 389     parser.add_option("--tcp-assoc", type = 'int', default = 16,
 390                       help = "tcp assoc")
 391     parser.add_option("--noL1", action = "store_true", default = False,
 392                       help = "bypassL1")
 393
 394 def create_system(options, full_system, system, dma_devices, bootmem,
 395                   ruby_system):
 396     if buildEnv['PROTOCOL'] != 'GPU_VIPER':
 397         panic("This script requires the GPU_VIPER protocol to be built.")
 398
 399     cpu_sequencers = []
 400
 401     #
 402     # The ruby network creation expects the list of nodes in the system to be
 403     # consistent with the NetDest list.  Therefore the l1 controller nodes
 404     # must be listed before the directory nodes and directory nodes before
 405     # dma nodes, etc.
 406     #
 407     cp_cntrl_nodes = []
 408     tcp_cntrl_nodes = []
 409     sqc_cntrl_nodes = []
 410     tcc_cntrl_nodes = []
 411     dir_cntrl_nodes = []
 412     l3_cntrl_nodes = []
 413
 414     #
 415     # Must create the individual controllers before the network to ensure the
 416     # controller constructors are called before the network constructor
 417     #
 418
 419     # For an odd number of CPUs, still create the right number of controllers
 420     TCC_bits = int(math.log(options.num_tccs, 2))
 421
 422     # This is the base crossbar that connects the L3s, Dirs, and cpu/gpu
 423     # Clusters
 424     crossbar_bw = None
 425     mainCluster = None
 426     if hasattr(options, 'bw_scalor') and options.bw_scalor > 0:
 427         #Assuming a 2GHz clock
 428         crossbar_bw = 16 * options.num_compute_units * options.bw_scalor
 429         mainCluster = Cluster(intBW=crossbar_bw)
 430     else:
 431         mainCluster = Cluster(intBW=8) # 16 GB/s
 432     for i in xrange(options.num_dirs):
 433
 434         dir_cntrl = DirCntrl(noTCCdir = True, TCC_select_num_bits = TCC_bits)
 435         dir_cntrl.create(options, ruby_system, system)
 436         dir_cntrl.number_of_TBEs = options.num_tbes
 437         dir_cntrl.useL3OnWT = options.use_L3_on_WT
 438         # the number_of_TBEs is inclusive of TBEs below
 439
 440         # Connect the Directory controller to the ruby network
 441         dir_cntrl.requestFromCores = MessageBuffer(ordered = True)
 442         dir_cntrl.requestFromCores.slave = ruby_system.network.master
 443
 444         dir_cntrl.responseFromCores = MessageBuffer()
 445         dir_cntrl.responseFromCores.slave = ruby_system.network.master
 446
 447         dir_cntrl.unblockFromCores = MessageBuffer()
 448         dir_cntrl.unblockFromCores.slave = ruby_system.network.master
 449
 450         dir_cntrl.probeToCore = MessageBuffer()
 451         dir_cntrl.probeToCore.master = ruby_system.network.slave
 452
 453         dir_cntrl.responseToCore = MessageBuffer()
 454         dir_cntrl.responseToCore.master = ruby_system.network.slave
 455
 456         dir_cntrl.triggerQueue = MessageBuffer(ordered = True)
 457         dir_cntrl.L3triggerQueue = MessageBuffer(ordered = True)
 458         dir_cntrl.responseFromMemory = MessageBuffer()
 459
 460         exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
 461         dir_cntrl_nodes.append(dir_cntrl)
 462
 463         mainCluster.add(dir_cntrl)
 464
 465     cpuCluster = None
 466     if hasattr(options, 'bw_scalor') and options.bw_scalor > 0:
 467         cpuCluster = Cluster(extBW = crossbar_bw, intBW = crossbar_bw)
 468     else:
 469         cpuCluster = Cluster(extBW = 8, intBW = 8) # 16 GB/s
 470     for i in xrange((options.num_cpus + 1) / 2):
 471
 472         cp_cntrl = CPCntrl()
 473         cp_cntrl.create(options, ruby_system, system)
 474
 475         exec("ruby_system.cp_cntrl%d = cp_cntrl" % i)
 476         #
 477         # Add controllers and sequencers to the appropriate lists
 478         #
 479         cpu_sequencers.extend([cp_cntrl.sequencer, cp_cntrl.sequencer1])
 480
 481         # Connect the CP controllers and the network
 482         cp_cntrl.requestFromCore = MessageBuffer()
 483         cp_cntrl.requestFromCore.master = ruby_system.network.slave
 484
 485         cp_cntrl.responseFromCore = MessageBuffer()
 486         cp_cntrl.responseFromCore.master = ruby_system.network.slave
 487
 488         cp_cntrl.unblockFromCore = MessageBuffer()
 489         cp_cntrl.unblockFromCore.master = ruby_system.network.slave
 490
 491         cp_cntrl.probeToCore = MessageBuffer()
 492         cp_cntrl.probeToCore.slave = ruby_system.network.master
 493
 494         cp_cntrl.responseToCore = MessageBuffer()
 495         cp_cntrl.responseToCore.slave = ruby_system.network.master
 496
 497         cp_cntrl.mandatoryQueue = MessageBuffer()
 498         cp_cntrl.triggerQueue = MessageBuffer(ordered = True)
 499
 500         cpuCluster.add(cp_cntrl)
 501
 502     gpuCluster = None
 503     if hasattr(options, 'bw_scalor') and options.bw_scalor > 0:
 504       gpuCluster = Cluster(extBW = crossbar_bw, intBW = crossbar_bw)
 505     else:
 506       gpuCluster = Cluster(extBW = 8, intBW = 8) # 16 GB/s
 507     for i in xrange(options.num_compute_units):
 508
 509         tcp_cntrl = TCPCntrl(TCC_select_num_bits = TCC_bits,
 510                              issue_latency = 1,
 511                              number_of_TBEs = 2560)
 512         # TBEs set to max outstanding requests
 513         tcp_cntrl.create(options, ruby_system, system)
 514         tcp_cntrl.WB = options.WB_L1
 515         tcp_cntrl.disableL1 = options.noL1
 516         tcp_cntrl.L1cache.tagAccessLatency = options.TCP_latency
 517         tcp_cntrl.L1cache.dataAccessLatency = options.TCP_latency
 518
 519         exec("ruby_system.tcp_cntrl%d = tcp_cntrl" % i)
 520         #
 521         # Add controllers and sequencers to the appropriate lists
 522         #
 523         cpu_sequencers.append(tcp_cntrl.coalescer)
 524         tcp_cntrl_nodes.append(tcp_cntrl)
 525
 526         # Connect the TCP controller to the ruby network
 527         tcp_cntrl.requestFromTCP = MessageBuffer(ordered = True)
 528         tcp_cntrl.requestFromTCP.master = ruby_system.network.slave
 529
 530         tcp_cntrl.responseFromTCP = MessageBuffer(ordered = True)
 531         tcp_cntrl.responseFromTCP.master = ruby_system.network.slave
 532
 533         tcp_cntrl.unblockFromCore = MessageBuffer()
 534         tcp_cntrl.unblockFromCore.master = ruby_system.network.slave
 535
 536         tcp_cntrl.probeToTCP = MessageBuffer(ordered = True)
 537         tcp_cntrl.probeToTCP.slave = ruby_system.network.master
 538
 539         tcp_cntrl.responseToTCP = MessageBuffer(ordered = True)
 540         tcp_cntrl.responseToTCP.slave = ruby_system.network.master
 541
 542         tcp_cntrl.mandatoryQueue = MessageBuffer()
 543
 544         gpuCluster.add(tcp_cntrl)
 545
 546     for i in xrange(options.num_sqc):
 547
 548         sqc_cntrl = SQCCntrl(TCC_select_num_bits = TCC_bits)
 549         sqc_cntrl.create(options, ruby_system, system)
 550
 551         exec("ruby_system.sqc_cntrl%d = sqc_cntrl" % i)
 552         #
 553         # Add controllers and sequencers to the appropriate lists
 554         #
 555         cpu_sequencers.append(sqc_cntrl.sequencer)
 556
 557         # Connect the SQC controller to the ruby network
 558         sqc_cntrl.requestFromSQC = MessageBuffer(ordered = True)
 559         sqc_cntrl.requestFromSQC.master = ruby_system.network.slave
 560
 561         sqc_cntrl.probeToSQC = MessageBuffer(ordered = True)
 562         sqc_cntrl.probeToSQC.slave = ruby_system.network.master
 563
 564         sqc_cntrl.responseToSQC = MessageBuffer(ordered = True)
 565         sqc_cntrl.responseToSQC.slave = ruby_system.network.master
 566
 567         sqc_cntrl.mandatoryQueue = MessageBuffer()
 568
 569         # SQC also in GPU cluster
 570         gpuCluster.add(sqc_cntrl)
 571
 572     for i in xrange(options.num_cp):
 573
 574         tcp_ID = options.num_compute_units + i
 575         sqc_ID = options.num_sqc + i
 576
 577         tcp_cntrl = TCPCntrl(TCC_select_num_bits = TCC_bits,
 578                              issue_latency = 1,
 579                              number_of_TBEs = 2560)
 580         # TBEs set to max outstanding requests
 581         tcp_cntrl.createCP(options, ruby_system, system)
 582         tcp_cntrl.WB = options.WB_L1
 583         tcp_cntrl.disableL1 = options.noL1
 584         tcp_cntrl.L1cache.tagAccessLatency = options.TCP_latency
 585         tcp_cntrl.L1cache.dataAccessLatency = options.TCP_latency
 586
 587         exec("ruby_system.tcp_cntrl%d = tcp_cntrl" % tcp_ID)
 588         #
 589         # Add controllers and sequencers to the appropriate lists
 590         #
 591         cpu_sequencers.append(tcp_cntrl.sequencer)
 592         tcp_cntrl_nodes.append(tcp_cntrl)
 593
 594         # Connect the CP (TCP) controllers to the ruby network
 595         tcp_cntrl.requestFromTCP = MessageBuffer(ordered = True)
 596         tcp_cntrl.requestFromTCP.master = ruby_system.network.slave
 597
 598         tcp_cntrl.responseFromTCP = MessageBuffer(ordered = True)
 599         tcp_cntrl.responseFromTCP.master = ruby_system.network.slave
 600
 601         tcp_cntrl.unblockFromCore = MessageBuffer(ordered = True)
 602         tcp_cntrl.unblockFromCore.master = ruby_system.network.slave
 603
 604         tcp_cntrl.probeToTCP = MessageBuffer(ordered = True)
 605         tcp_cntrl.probeToTCP.slave = ruby_system.network.master
 606
 607         tcp_cntrl.responseToTCP = MessageBuffer(ordered = True)
 608         tcp_cntrl.responseToTCP.slave = ruby_system.network.master
 609
 610         tcp_cntrl.mandatoryQueue = MessageBuffer()
 611
 612         gpuCluster.add(tcp_cntrl)
 613
 614         sqc_cntrl = SQCCntrl(TCC_select_num_bits = TCC_bits)
 615         sqc_cntrl.create(options, ruby_system, system)
 616
 617         exec("ruby_system.sqc_cntrl%d = sqc_cntrl" % sqc_ID)
 618         #
 619         # Add controllers and sequencers to the appropriate lists
 620         #
 621         cpu_sequencers.append(sqc_cntrl.sequencer)
 622
 623         # SQC also in GPU cluster
 624         gpuCluster.add(sqc_cntrl)
 625
 626     for i in xrange(options.num_tccs):
 627
 628         tcc_cntrl = TCCCntrl(l2_response_latency = options.TCC_latency)
 629         tcc_cntrl.create(options, ruby_system, system)
 630         tcc_cntrl.l2_request_latency = options.gpu_to_dir_latency
 631         tcc_cntrl.l2_response_latency = options.TCC_latency
 632         tcc_cntrl_nodes.append(tcc_cntrl)
 633         tcc_cntrl.WB = options.WB_L2
 634         tcc_cntrl.number_of_TBEs = 2560 * options.num_compute_units
 635         # the number_of_TBEs is inclusive of TBEs below
 636
 637         # Connect the TCC controllers to the ruby network
 638         tcc_cntrl.requestFromTCP = MessageBuffer(ordered = True)
 639         tcc_cntrl.requestFromTCP.slave = ruby_system.network.master
 640
 641         tcc_cntrl.responseToCore = MessageBuffer(ordered = True)
 642         tcc_cntrl.responseToCore.master = ruby_system.network.slave
 643
 644         tcc_cntrl.probeFromNB = MessageBuffer()
 645         tcc_cntrl.probeFromNB.slave = ruby_system.network.master
 646
 647         tcc_cntrl.responseFromNB = MessageBuffer()
 648         tcc_cntrl.responseFromNB.slave = ruby_system.network.master
 649
 650         tcc_cntrl.requestToNB = MessageBuffer(ordered = True)
 651         tcc_cntrl.requestToNB.master = ruby_system.network.slave
 652
 653         tcc_cntrl.responseToNB = MessageBuffer()
 654         tcc_cntrl.responseToNB.master = ruby_system.network.slave
 655
 656         tcc_cntrl.unblockToNB = MessageBuffer()
 657         tcc_cntrl.unblockToNB.master = ruby_system.network.slave
 658
 659         tcc_cntrl.triggerQueue = MessageBuffer(ordered = True)
 660
 661         exec("ruby_system.tcc_cntrl%d = tcc_cntrl" % i)
 662
 663         # connect all of the wire buffers between L3 and dirs up
 664         # TCC cntrls added to the GPU cluster
 665         gpuCluster.add(tcc_cntrl)
 666
 667     # Assuming no DMA devices
 668     assert(len(dma_devices) == 0)
 669
 670     # Add cpu/gpu clusters to main cluster
 671     mainCluster.add(cpuCluster)
 672     mainCluster.add(gpuCluster)
 673
 674     ruby_system.network.number_of_virtual_networks = 10
 675
 676     return (cpu_sequencers, dir_cntrl_nodes, mainCluster)