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
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  27 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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  29 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30 # POSSIBILITY OF SUCH DAMAGE.
  31
  32 import math
  33 import m5
  34 from m5.objects import *
  35 from m5.defines import buildEnv
  36 from m5.util import addToPath
  37 from Ruby import create_topology
  38 from Ruby import send_evicts
  39
  40 addToPath('../')
  41
  42 from topologies.Cluster import Cluster
  43 from topologies.Crossbar import Crossbar
  44
  45 class CntrlBase:
  46     _seqs = 0
  47     @classmethod
  48     def seqCount(cls):
  49         # Use SeqCount not class since we need global count
  50         CntrlBase._seqs += 1
  51         return CntrlBase._seqs - 1
  52
  53     _cntrls = 0
  54     @classmethod
  55     def cntrlCount(cls):
  56         # Use CntlCount not class since we need global count
  57         CntrlBase._cntrls += 1
  58         return CntrlBase._cntrls - 1
  59
  60     _version = 0
  61     @classmethod
  62     def versionCount(cls):
  63         cls._version += 1 # Use count for this particular type
  64         return cls._version - 1
  65
  66 class L1Cache(RubyCache):
  67     resourceStalls = False
  68     dataArrayBanks = 2
  69     tagArrayBanks = 2
  70     dataAccessLatency = 1
  71     tagAccessLatency = 1
  72     def create(self, size, assoc, options):
  73         self.size = MemorySize(size)
  74         self.assoc = assoc
  75         self.replacement_policy = TreePLRURP()
  76
  77 class L2Cache(RubyCache):
  78     resourceStalls = False
  79     assoc = 16
  80     dataArrayBanks = 16
  81     tagArrayBanks = 16
  82     def create(self, size, assoc, options):
  83         self.size = MemorySize(size)
  84         self.assoc = assoc
  85         self.replacement_policy = TreePLRURP()
  86
  87 class CPCntrl(CorePair_Controller, CntrlBase):
  88
  89     def create(self, options, ruby_system, system):
  90         self.version = self.versionCount()
  91
  92         self.L1Icache = L1Cache()
  93         self.L1Icache.create(options.l1i_size, options.l1i_assoc, options)
  94         self.L1D0cache = L1Cache()
  95         self.L1D0cache.create(options.l1d_size, options.l1d_assoc, options)
  96         self.L1D1cache = L1Cache()
  97         self.L1D1cache.create(options.l1d_size, options.l1d_assoc, options)
  98         self.L2cache = L2Cache()
  99         self.L2cache.create(options.l2_size, options.l2_assoc, options)
 100
 101         self.sequencer = RubySequencer()
 102         self.sequencer.version = self.seqCount()
 103         self.sequencer.icache = self.L1Icache
 104         self.sequencer.dcache = self.L1D0cache
 105         self.sequencer.ruby_system = ruby_system
 106         self.sequencer.coreid = 0
 107         self.sequencer.is_cpu_sequencer = True
 108
 109         self.sequencer1 = RubySequencer()
 110         self.sequencer1.version = self.seqCount()
 111         self.sequencer1.icache = self.L1Icache
 112         self.sequencer1.dcache = self.L1D1cache
 113         self.sequencer1.ruby_system = ruby_system
 114         self.sequencer1.coreid = 1
 115         self.sequencer1.is_cpu_sequencer = True
 116
 117         self.issue_latency = options.cpu_to_dir_latency
 118         self.send_evictions = send_evicts(options)
 119
 120         self.ruby_system = ruby_system
 121
 122         if options.recycle_latency:
 123             self.recycle_latency = options.recycle_latency
 124
 125 class TCPCache(RubyCache):
 126     size = "16kB"
 127     assoc = 16
 128     dataArrayBanks = 16 #number of data banks
 129     tagArrayBanks = 16  #number of tag banks
 130     dataAccessLatency = 4
 131     tagAccessLatency = 1
 132     def create(self, options):
 133         self.size = MemorySize(options.tcp_size)
 134         self.assoc = options.tcp_assoc
 135         self.resourceStalls = options.no_tcc_resource_stalls
 136         self.replacement_policy = TreePLRURP()
 137
 138 class TCPCntrl(TCP_Controller, CntrlBase):
 139
 140     def create(self, options, ruby_system, system):
 141         self.version = self.versionCount()
 142
 143         self.L1cache = TCPCache(tagAccessLatency = options.TCP_latency,
 144                                 dataAccessLatency = options.TCP_latency)
 145         self.L1cache.resourceStalls = options.no_resource_stalls
 146         self.L1cache.create(options)
 147         self.issue_latency = 1
 148
 149         self.coalescer = VIPERCoalescer()
 150         self.coalescer.version = self.seqCount()
 151         self.coalescer.icache = self.L1cache
 152         self.coalescer.dcache = self.L1cache
 153         self.coalescer.ruby_system = ruby_system
 154         self.coalescer.support_inst_reqs = False
 155         self.coalescer.is_cpu_sequencer = False
 156
 157         self.sequencer = RubySequencer()
 158         self.sequencer.version = self.seqCount()
 159         self.sequencer.icache = self.L1cache
 160         self.sequencer.dcache = self.L1cache
 161         self.sequencer.ruby_system = ruby_system
 162         self.sequencer.is_cpu_sequencer = True
 163
 164         self.use_seq_not_coal = False
 165
 166         self.ruby_system = ruby_system
 167
 168         if options.recycle_latency:
 169             self.recycle_latency = options.recycle_latency
 170
 171     def createCP(self, options, ruby_system, system):
 172         self.version = self.versionCount()
 173
 174         self.L1cache = TCPCache(tagAccessLatency = options.TCP_latency,
 175                                 dataAccessLatency = options.TCP_latency)
 176         self.L1cache.resourceStalls = options.no_resource_stalls
 177         self.L1cache.create(options)
 178         self.issue_latency = 1
 179
 180         self.coalescer = VIPERCoalescer()
 181         self.coalescer.version = self.seqCount()
 182         self.coalescer.icache = self.L1cache
 183         self.coalescer.dcache = self.L1cache
 184         self.coalescer.ruby_system = ruby_system
 185         self.coalescer.support_inst_reqs = False
 186         self.coalescer.is_cpu_sequencer = False
 187
 188         self.sequencer = RubySequencer()
 189         self.sequencer.version = self.seqCount()
 190         self.sequencer.icache = self.L1cache
 191         self.sequencer.dcache = self.L1cache
 192         self.sequencer.ruby_system = ruby_system
 193         self.sequencer.is_cpu_sequencer = True
 194
 195         self.use_seq_not_coal = True
 196
 197         self.ruby_system = ruby_system
 198
 199         if options.recycle_latency:
 200             self.recycle_latency = options.recycle_latency
 201
 202 class SQCCache(RubyCache):
 203     dataArrayBanks = 8
 204     tagArrayBanks = 8
 205     dataAccessLatency = 1
 206     tagAccessLatency = 1
 207
 208     def create(self, options):
 209         self.size = MemorySize(options.sqc_size)
 210         self.assoc = options.sqc_assoc
 211         self.replacement_policy = TreePLRURP()
 212
 213 class SQCCntrl(SQC_Controller, CntrlBase):
 214
 215     def create(self, options, ruby_system, system):
 216         self.version = self.versionCount()
 217
 218         self.L1cache = SQCCache()
 219         self.L1cache.create(options)
 220         self.L1cache.resourceStalls = options.no_resource_stalls
 221
 222         self.sequencer = RubySequencer()
 223
 224         self.sequencer.version = self.seqCount()
 225         self.sequencer.icache = self.L1cache
 226         self.sequencer.dcache = self.L1cache
 227         self.sequencer.ruby_system = ruby_system
 228         self.sequencer.support_data_reqs = False
 229         self.sequencer.is_cpu_sequencer = False
 230
 231         self.ruby_system = ruby_system
 232
 233         if options.recycle_latency:
 234             self.recycle_latency = options.recycle_latency
 235
 236 class TCC(RubyCache):
 237     size = MemorySize("256kB")
 238     assoc = 16
 239     dataAccessLatency = 8
 240     tagAccessLatency = 2
 241     resourceStalls = True
 242     def create(self, options):
 243         self.assoc = options.tcc_assoc
 244         if hasattr(options, 'bw_scalor') and options.bw_scalor > 0:
 245           s = options.num_compute_units
 246           tcc_size = s * 128
 247           tcc_size = str(tcc_size)+'kB'
 248           self.size = MemorySize(tcc_size)
 249           self.dataArrayBanks = 64
 250           self.tagArrayBanks = 64
 251         else:
 252           self.size = MemorySize(options.tcc_size)
 253           self.dataArrayBanks = 256 / options.num_tccs #number of data banks
 254           self.tagArrayBanks = 256 / options.num_tccs #number of tag banks
 255         self.size.value = self.size.value / options.num_tccs
 256         if ((self.size.value / long(self.assoc)) < 128):
 257             self.size.value = long(128 * self.assoc)
 258         self.start_index_bit = math.log(options.cacheline_size, 2) + \
 259                                math.log(options.num_tccs, 2)
 260         self.replacement_policy = TreePLRURP()
 261
 262
 263 class TCCCntrl(TCC_Controller, CntrlBase):
 264     def create(self, options, ruby_system, system):
 265         self.version = self.versionCount()
 266         self.L2cache = TCC()
 267         self.L2cache.create(options)
 268         self.L2cache.resourceStalls = options.no_tcc_resource_stalls
 269
 270         self.ruby_system = ruby_system
 271
 272         if options.recycle_latency:
 273             self.recycle_latency = options.recycle_latency
 274
 275 class L3Cache(RubyCache):
 276     dataArrayBanks = 16
 277     tagArrayBanks = 16
 278
 279     def create(self, options, ruby_system, system):
 280         self.size = MemorySize(options.l3_size)
 281         self.size.value /= options.num_dirs
 282         self.assoc = options.l3_assoc
 283         self.dataArrayBanks /= options.num_dirs
 284         self.tagArrayBanks /= options.num_dirs
 285         self.dataArrayBanks /= options.num_dirs
 286         self.tagArrayBanks /= options.num_dirs
 287         self.dataAccessLatency = options.l3_data_latency
 288         self.tagAccessLatency = options.l3_tag_latency
 289         self.resourceStalls = False
 290         self.replacement_policy = TreePLRURP()
 291
 292 class L3Cntrl(L3Cache_Controller, CntrlBase):
 293     def create(self, options, ruby_system, system):
 294         self.version = self.versionCount()
 295         self.L3cache = L3Cache()
 296         self.L3cache.create(options, ruby_system, system)
 297
 298         self.l3_response_latency = max(self.L3cache.dataAccessLatency, self.L3cache.tagAccessLatency)
 299         self.ruby_system = ruby_system
 300
 301         if options.recycle_latency:
 302             self.recycle_latency = options.recycle_latency
 303
 304     def connectWireBuffers(self, req_to_dir, resp_to_dir, l3_unblock_to_dir,
 305                            req_to_l3, probe_to_l3, resp_to_l3):
 306         self.reqToDir = req_to_dir
 307         self.respToDir = resp_to_dir
 308         self.l3UnblockToDir = l3_unblock_to_dir
 309         self.reqToL3 = req_to_l3
 310         self.probeToL3 = probe_to_l3
 311         self.respToL3 = resp_to_l3
 312
 313 class DirMem(RubyDirectoryMemory, CntrlBase):
 314     def create(self, options, ruby_system, system):
 315         self.version = self.versionCount()
 316
 317         phys_mem_size = AddrRange(options.mem_size).size()
 318         mem_module_size = phys_mem_size / options.num_dirs
 319         dir_size = MemorySize('0B')
 320         dir_size.value = mem_module_size
 321         self.size = dir_size
 322
 323 class DirCntrl(Directory_Controller, CntrlBase):
 324     def create(self, options, ruby_system, system):
 325         self.version = self.versionCount()
 326
 327         self.response_latency = 30
 328
 329         self.directory = DirMem()
 330         self.directory.create(options, ruby_system, system)
 331
 332         self.L3CacheMemory = L3Cache()
 333         self.L3CacheMemory.create(options, ruby_system, system)
 334
 335         self.l3_hit_latency = max(self.L3CacheMemory.dataAccessLatency,
 336                                   self.L3CacheMemory.tagAccessLatency)
 337
 338         self.number_of_TBEs = options.num_tbes
 339
 340         self.ruby_system = ruby_system
 341
 342         if options.recycle_latency:
 343             self.recycle_latency = options.recycle_latency
 344
 345     def connectWireBuffers(self, req_to_dir, resp_to_dir, l3_unblock_to_dir,
 346                            req_to_l3, probe_to_l3, resp_to_l3):
 347         self.reqToDir = req_to_dir
 348         self.respToDir = resp_to_dir
 349         self.l3UnblockToDir = l3_unblock_to_dir
 350         self.reqToL3 = req_to_l3
 351         self.probeToL3 = probe_to_l3
 352         self.respToL3 = resp_to_l3
 353
 354 def define_options(parser):
 355     parser.add_option("--num-subcaches", type = "int", default = 4)
 356     parser.add_option("--l3-data-latency", type = "int", default = 20)
 357     parser.add_option("--l3-tag-latency", type = "int", default = 15)
 358     parser.add_option("--cpu-to-dir-latency", type = "int", default = 120)
 359     parser.add_option("--gpu-to-dir-latency", type = "int", default = 120)
 360     parser.add_option("--no-resource-stalls", action = "store_false",
 361                       default = True)
 362     parser.add_option("--no-tcc-resource-stalls", action = "store_false",
 363                       default = True)
 364     parser.add_option("--use-L3-on-WT", action = "store_true", default = False)
 365     parser.add_option("--num-tbes", type = "int", default = 256)
 366     parser.add_option("--l2-latency", type = "int", default = 50)  # load to use
 367     parser.add_option("--num-tccs", type = "int", default = 1,
 368                       help = "number of TCC banks in the GPU")
 369     parser.add_option("--sqc-size", type = 'string', default = '32kB',
 370                       help = "SQC cache size")
 371     parser.add_option("--sqc-assoc", type = 'int', default = 8,
 372                       help = "SQC cache assoc")
 373     parser.add_option("--WB_L1", action = "store_true", default = False,
 374                       help = "writeback L1")
 375     parser.add_option("--WB_L2", action = "store_true", default = False,
 376                       help = "writeback L2")
 377     parser.add_option("--TCP_latency", type = "int", default = 4,
 378                       help = "TCP latency")
 379     parser.add_option("--TCC_latency", type = "int", default = 16,
 380                       help = "TCC latency")
 381     parser.add_option("--tcc-size", type = 'string', default = '256kB',
 382                       help = "agregate tcc size")
 383     parser.add_option("--tcc-assoc", type = 'int', default = 16,
 384                       help = "tcc assoc")
 385     parser.add_option("--tcp-size", type = 'string', default = '16kB',
 386                       help = "tcp size")
 387     parser.add_option("--tcp-assoc", type = 'int', default = 16,
 388                       help = "tcp assoc")
 389     parser.add_option("--noL1", action = "store_true", default = False,
 390                       help = "bypassL1")
 391
 392 def create_system(options, full_system, system, dma_devices, bootmem,
 393                   ruby_system):
 394     if buildEnv['PROTOCOL'] != 'GPU_VIPER':
 395         panic("This script requires the GPU_VIPER protocol to be built.")
 396
 397     cpu_sequencers = []
 398
 399     #
 400     # The ruby network creation expects the list of nodes in the system to be
 401     # consistent with the NetDest list.  Therefore the l1 controller nodes
 402     # must be listed before the directory nodes and directory nodes before
 403     # dma nodes, etc.
 404     #
 405     cp_cntrl_nodes = []
 406     tcp_cntrl_nodes = []
 407     sqc_cntrl_nodes = []
 408     tcc_cntrl_nodes = []
 409     dir_cntrl_nodes = []
 410     l3_cntrl_nodes = []
 411
 412     #
 413     # Must create the individual controllers before the network to ensure the
 414     # controller constructors are called before the network constructor
 415     #
 416
 417     # For an odd number of CPUs, still create the right number of controllers
 418     TCC_bits = int(math.log(options.num_tccs, 2))
 419
 420     # This is the base crossbar that connects the L3s, Dirs, and cpu/gpu
 421     # Clusters
 422     crossbar_bw = None
 423     mainCluster = None
 424     if hasattr(options, 'bw_scalor') and options.bw_scalor > 0:
 425         #Assuming a 2GHz clock
 426         crossbar_bw = 16 * options.num_compute_units * options.bw_scalor
 427         mainCluster = Cluster(intBW=crossbar_bw)
 428     else:
 429         mainCluster = Cluster(intBW=8) # 16 GB/s
 430     for i in range(options.num_dirs):
 431
 432         dir_cntrl = DirCntrl(noTCCdir = True, TCC_select_num_bits = TCC_bits)
 433         dir_cntrl.create(options, ruby_system, system)
 434         dir_cntrl.number_of_TBEs = options.num_tbes
 435         dir_cntrl.useL3OnWT = options.use_L3_on_WT
 436         # the number_of_TBEs is inclusive of TBEs below
 437
 438         # Connect the Directory controller to the ruby network
 439         dir_cntrl.requestFromCores = MessageBuffer(ordered = True)
 440         dir_cntrl.requestFromCores.slave = ruby_system.network.master
 441
 442         dir_cntrl.responseFromCores = MessageBuffer()
 443         dir_cntrl.responseFromCores.slave = ruby_system.network.master
 444
 445         dir_cntrl.unblockFromCores = MessageBuffer()
 446         dir_cntrl.unblockFromCores.slave = ruby_system.network.master
 447
 448         dir_cntrl.probeToCore = MessageBuffer()
 449         dir_cntrl.probeToCore.master = ruby_system.network.slave
 450
 451         dir_cntrl.responseToCore = MessageBuffer()
 452         dir_cntrl.responseToCore.master = ruby_system.network.slave
 453
 454         dir_cntrl.triggerQueue = MessageBuffer(ordered = True)
 455         dir_cntrl.L3triggerQueue = MessageBuffer(ordered = True)
 456         dir_cntrl.responseFromMemory = MessageBuffer()
 457
 458         exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
 459         dir_cntrl_nodes.append(dir_cntrl)
 460
 461         mainCluster.add(dir_cntrl)
 462
 463     cpuCluster = None
 464     if hasattr(options, 'bw_scalor') and options.bw_scalor > 0:
 465         cpuCluster = Cluster(extBW = crossbar_bw, intBW = crossbar_bw)
 466     else:
 467         cpuCluster = Cluster(extBW = 8, intBW = 8) # 16 GB/s
 468     for i in range((options.num_cpus + 1) // 2):
 469
 470         cp_cntrl = CPCntrl()
 471         cp_cntrl.create(options, ruby_system, system)
 472
 473         exec("ruby_system.cp_cntrl%d = cp_cntrl" % i)
 474         #
 475         # Add controllers and sequencers to the appropriate lists
 476         #
 477         cpu_sequencers.extend([cp_cntrl.sequencer, cp_cntrl.sequencer1])
 478
 479         # Connect the CP controllers and the network
 480         cp_cntrl.requestFromCore = MessageBuffer()
 481         cp_cntrl.requestFromCore.master = ruby_system.network.slave
 482
 483         cp_cntrl.responseFromCore = MessageBuffer()
 484         cp_cntrl.responseFromCore.master = ruby_system.network.slave
 485
 486         cp_cntrl.unblockFromCore = MessageBuffer()
 487         cp_cntrl.unblockFromCore.master = ruby_system.network.slave
 488
 489         cp_cntrl.probeToCore = MessageBuffer()
 490         cp_cntrl.probeToCore.slave = ruby_system.network.master
 491
 492         cp_cntrl.responseToCore = MessageBuffer()
 493         cp_cntrl.responseToCore.slave = ruby_system.network.master
 494
 495         cp_cntrl.mandatoryQueue = MessageBuffer()
 496         cp_cntrl.triggerQueue = MessageBuffer(ordered = True)
 497
 498         cpuCluster.add(cp_cntrl)
 499
 500     # Register CPUs and caches for each CorePair and directory (SE mode only)
 501     if not full_system:
 502         for i in xrange((options.num_cpus + 1) // 2):
 503             FileSystemConfig.register_cpu(physical_package_id = 0,
 504                                           core_siblings = \
 505                                             xrange(options.num_cpus),
 506                                           core_id = i*2,
 507                                           thread_siblings = [])
 508
 509             FileSystemConfig.register_cpu(physical_package_id = 0,
 510                                           core_siblings = \
 511                                             xrange(options.num_cpus),
 512                                           core_id = i*2+1,
 513                                           thread_siblings = [])
 514
 515             FileSystemConfig.register_cache(level = 0,
 516                                             idu_type = 'Instruction',
 517                                             size = options.l1i_size,
 518                                             line_size = options.cacheline_size,
 519                                             assoc = options.l1i_assoc,
 520                                             cpus = [i*2, i*2+1])
 521
 522             FileSystemConfig.register_cache(level = 0,
 523                                             idu_type = 'Data',
 524                                             size = options.l1d_size,
 525                                             line_size = options.cacheline_size,
 526                                             assoc = options.l1d_assoc,
 527                                             cpus = [i*2])
 528
 529             FileSystemConfig.register_cache(level = 0,
 530                                             idu_type = 'Data',
 531                                             size = options.l1d_size,
 532                                             line_size = options.cacheline_size,
 533                                             assoc = options.l1d_assoc,
 534                                             cpus = [i*2+1])
 535
 536             FileSystemConfig.register_cache(level = 1,
 537                                             idu_type = 'Unified',
 538                                             size = options.l2_size,
 539                                             line_size = options.cacheline_size,
 540                                             assoc = options.l2_assoc,
 541                                             cpus = [i*2, i*2+1])
 542
 543         for i in range(options.num_dirs):
 544             FileSystemConfig.register_cache(level = 2,
 545                                             idu_type = 'Unified',
 546                                             size = options.l3_size,
 547                                             line_size = options.cacheline_size,
 548                                             assoc = options.l3_assoc,
 549                                             cpus = [n for n in
 550                                                 xrange(options.num_cpus)])
 551
 552     gpuCluster = None
 553     if hasattr(options, 'bw_scalor') and options.bw_scalor > 0:
 554       gpuCluster = Cluster(extBW = crossbar_bw, intBW = crossbar_bw)
 555     else:
 556       gpuCluster = Cluster(extBW = 8, intBW = 8) # 16 GB/s
 557     for i in range(options.num_compute_units):
 558
 559         tcp_cntrl = TCPCntrl(TCC_select_num_bits = TCC_bits,
 560                              issue_latency = 1,
 561                              number_of_TBEs = 2560)
 562         # TBEs set to max outstanding requests
 563         tcp_cntrl.create(options, ruby_system, system)
 564         tcp_cntrl.WB = options.WB_L1
 565         tcp_cntrl.disableL1 = options.noL1
 566         tcp_cntrl.L1cache.tagAccessLatency = options.TCP_latency
 567         tcp_cntrl.L1cache.dataAccessLatency = options.TCP_latency
 568
 569         exec("ruby_system.tcp_cntrl%d = tcp_cntrl" % i)
 570         #
 571         # Add controllers and sequencers to the appropriate lists
 572         #
 573         cpu_sequencers.append(tcp_cntrl.coalescer)
 574         tcp_cntrl_nodes.append(tcp_cntrl)
 575
 576         # Connect the TCP controller to the ruby network
 577         tcp_cntrl.requestFromTCP = MessageBuffer(ordered = True)
 578         tcp_cntrl.requestFromTCP.master = ruby_system.network.slave
 579
 580         tcp_cntrl.responseFromTCP = MessageBuffer(ordered = True)
 581         tcp_cntrl.responseFromTCP.master = ruby_system.network.slave
 582
 583         tcp_cntrl.unblockFromCore = MessageBuffer()
 584         tcp_cntrl.unblockFromCore.master = ruby_system.network.slave
 585
 586         tcp_cntrl.probeToTCP = MessageBuffer(ordered = True)
 587         tcp_cntrl.probeToTCP.slave = ruby_system.network.master
 588
 589         tcp_cntrl.responseToTCP = MessageBuffer(ordered = True)
 590         tcp_cntrl.responseToTCP.slave = ruby_system.network.master
 591
 592         tcp_cntrl.mandatoryQueue = MessageBuffer()
 593
 594         gpuCluster.add(tcp_cntrl)
 595
 596     for i in range(options.num_sqc):
 597
 598         sqc_cntrl = SQCCntrl(TCC_select_num_bits = TCC_bits)
 599         sqc_cntrl.create(options, ruby_system, system)
 600
 601         exec("ruby_system.sqc_cntrl%d = sqc_cntrl" % i)
 602         #
 603         # Add controllers and sequencers to the appropriate lists
 604         #
 605         cpu_sequencers.append(sqc_cntrl.sequencer)
 606
 607         # Connect the SQC controller to the ruby network
 608         sqc_cntrl.requestFromSQC = MessageBuffer(ordered = True)
 609         sqc_cntrl.requestFromSQC.master = ruby_system.network.slave
 610
 611         sqc_cntrl.probeToSQC = MessageBuffer(ordered = True)
 612         sqc_cntrl.probeToSQC.slave = ruby_system.network.master
 613
 614         sqc_cntrl.responseToSQC = MessageBuffer(ordered = True)
 615         sqc_cntrl.responseToSQC.slave = ruby_system.network.master
 616
 617         sqc_cntrl.mandatoryQueue = MessageBuffer()
 618
 619         # SQC also in GPU cluster
 620         gpuCluster.add(sqc_cntrl)
 621
 622     for i in range(options.num_cp):
 623
 624         tcp_ID = options.num_compute_units + i
 625         sqc_ID = options.num_sqc + i
 626
 627         tcp_cntrl = TCPCntrl(TCC_select_num_bits = TCC_bits,
 628                              issue_latency = 1,
 629                              number_of_TBEs = 2560)
 630         # TBEs set to max outstanding requests
 631         tcp_cntrl.createCP(options, ruby_system, system)
 632         tcp_cntrl.WB = options.WB_L1
 633         tcp_cntrl.disableL1 = options.noL1
 634         tcp_cntrl.L1cache.tagAccessLatency = options.TCP_latency
 635         tcp_cntrl.L1cache.dataAccessLatency = options.TCP_latency
 636
 637         exec("ruby_system.tcp_cntrl%d = tcp_cntrl" % tcp_ID)
 638         #
 639         # Add controllers and sequencers to the appropriate lists
 640         #
 641         cpu_sequencers.append(tcp_cntrl.sequencer)
 642         tcp_cntrl_nodes.append(tcp_cntrl)
 643
 644         # Connect the CP (TCP) controllers to the ruby network
 645         tcp_cntrl.requestFromTCP = MessageBuffer(ordered = True)
 646         tcp_cntrl.requestFromTCP.master = ruby_system.network.slave
 647
 648         tcp_cntrl.responseFromTCP = MessageBuffer(ordered = True)
 649         tcp_cntrl.responseFromTCP.master = ruby_system.network.slave
 650
 651         tcp_cntrl.unblockFromCore = MessageBuffer(ordered = True)
 652         tcp_cntrl.unblockFromCore.master = ruby_system.network.slave
 653
 654         tcp_cntrl.probeToTCP = MessageBuffer(ordered = True)
 655         tcp_cntrl.probeToTCP.slave = ruby_system.network.master
 656
 657         tcp_cntrl.responseToTCP = MessageBuffer(ordered = True)
 658         tcp_cntrl.responseToTCP.slave = ruby_system.network.master
 659
 660         tcp_cntrl.mandatoryQueue = MessageBuffer()
 661
 662         gpuCluster.add(tcp_cntrl)
 663
 664         sqc_cntrl = SQCCntrl(TCC_select_num_bits = TCC_bits)
 665         sqc_cntrl.create(options, ruby_system, system)
 666
 667         exec("ruby_system.sqc_cntrl%d = sqc_cntrl" % sqc_ID)
 668         #
 669         # Add controllers and sequencers to the appropriate lists
 670         #
 671         cpu_sequencers.append(sqc_cntrl.sequencer)
 672
 673         # SQC also in GPU cluster
 674         gpuCluster.add(sqc_cntrl)
 675
 676     for i in range(options.num_tccs):
 677
 678         tcc_cntrl = TCCCntrl(l2_response_latency = options.TCC_latency)
 679         tcc_cntrl.create(options, ruby_system, system)
 680         tcc_cntrl.l2_request_latency = options.gpu_to_dir_latency
 681         tcc_cntrl.l2_response_latency = options.TCC_latency
 682         tcc_cntrl_nodes.append(tcc_cntrl)
 683         tcc_cntrl.WB = options.WB_L2
 684         tcc_cntrl.number_of_TBEs = 2560 * options.num_compute_units
 685         # the number_of_TBEs is inclusive of TBEs below
 686
 687         # Connect the TCC controllers to the ruby network
 688         tcc_cntrl.requestFromTCP = MessageBuffer(ordered = True)
 689         tcc_cntrl.requestFromTCP.slave = ruby_system.network.master
 690
 691         tcc_cntrl.responseToCore = MessageBuffer(ordered = True)
 692         tcc_cntrl.responseToCore.master = ruby_system.network.slave
 693
 694         tcc_cntrl.probeFromNB = MessageBuffer()
 695         tcc_cntrl.probeFromNB.slave = ruby_system.network.master
 696
 697         tcc_cntrl.responseFromNB = MessageBuffer()
 698         tcc_cntrl.responseFromNB.slave = ruby_system.network.master
 699
 700         tcc_cntrl.requestToNB = MessageBuffer(ordered = True)
 701         tcc_cntrl.requestToNB.master = ruby_system.network.slave
 702
 703         tcc_cntrl.responseToNB = MessageBuffer()
 704         tcc_cntrl.responseToNB.master = ruby_system.network.slave
 705
 706         tcc_cntrl.unblockToNB = MessageBuffer()
 707         tcc_cntrl.unblockToNB.master = ruby_system.network.slave
 708
 709         tcc_cntrl.triggerQueue = MessageBuffer(ordered = True)
 710
 711         exec("ruby_system.tcc_cntrl%d = tcc_cntrl" % i)
 712
 713         # connect all of the wire buffers between L3 and dirs up
 714         # TCC cntrls added to the GPU cluster
 715         gpuCluster.add(tcc_cntrl)
 716
 717     # Assuming no DMA devices
 718     assert(len(dma_devices) == 0)
 719
 720     # Add cpu/gpu clusters to main cluster
 721     mainCluster.add(cpuCluster)
 722     mainCluster.add(gpuCluster)
 723
 724     ruby_system.network.number_of_virtual_networks = 10
 725
 726     return (cpu_sequencers, dir_cntrl_nodes, mainCluster)