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