# # Copyright (c) 2011-2015 Advanced Micro Devices, Inc. # All rights reserved. # # For use for simulation and test purposes only # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # 1. Redistributions of source code must retain the above copyright notice, # this list of conditions and the following disclaimer. # # 2. Redistributions in binary form must reproduce the above copyright notice, # this list of conditions and the following disclaimer in the documentation # and/or other materials provided with the distribution. # # 3. Neither the name of the copyright holder nor the names of its contributors # may be used to endorse or promote products derived from this software # without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. # # Author: Lisa Hsu # import math import m5 from m5.objects import * from m5.defines import buildEnv from Ruby import create_topology from Ruby import send_evicts from Cluster import Cluster from Crossbar import Crossbar class CntrlBase: _seqs = 0 @classmethod def seqCount(cls): # Use SeqCount not class since we need global count CntrlBase._seqs += 1 return CntrlBase._seqs - 1 _cntrls = 0 @classmethod def cntrlCount(cls): # Use CntlCount not class since we need global count CntrlBase._cntrls += 1 return CntrlBase._cntrls - 1 _version = 0 @classmethod def versionCount(cls): cls._version += 1 # Use count for this particular type return cls._version - 1 class TccDirCache(RubyCache): size = "512kB" assoc = 16 resourceStalls = False def create(self, options): self.size = MemorySize(options.tcc_size) self.size.value += (options.num_compute_units * (MemorySize(options.tcp_size).value) * options.tcc_dir_factor) / long(options.num_tccs) self.start_index_bit = math.log(options.cacheline_size, 2) + \ math.log(options.num_tccs, 2) self.replacement_policy = PseudoLRUReplacementPolicy() class L1DCache(RubyCache): resourceStalls = False def create(self, options): self.size = MemorySize(options.l1d_size) self.assoc = options.l1d_assoc self.replacement_policy = PseudoLRUReplacementPolicy() class L1ICache(RubyCache): resourceStalls = False def create(self, options): self.size = MemorySize(options.l1i_size) self.assoc = options.l1i_assoc self.replacement_policy = PseudoLRUReplacementPolicy() class L2Cache(RubyCache): resourceStalls = False def create(self, options): self.size = MemorySize(options.l2_size) self.assoc = options.l2_assoc self.replacement_policy = PseudoLRUReplacementPolicy() class CPCntrl(CorePair_Controller, CntrlBase): def create(self, options, ruby_system, system): self.version = self.versionCount() self.L1Icache = L1ICache() self.L1Icache.create(options) self.L1D0cache = L1DCache() self.L1D0cache.create(options) self.L1D1cache = L1DCache() self.L1D1cache.create(options) self.L2cache = L2Cache() self.L2cache.create(options) self.sequencer = RubySequencer() self.sequencer.icache_hit_latency = 2 self.sequencer.dcache_hit_latency = 2 self.sequencer.version = self.seqCount() self.sequencer.icache = self.L1Icache self.sequencer.dcache = self.L1D0cache self.sequencer.ruby_system = ruby_system self.sequencer.coreid = 0 self.sequencer.is_cpu_sequencer = True self.sequencer1 = RubySequencer() self.sequencer1.version = self.seqCount() self.sequencer1.icache = self.L1Icache self.sequencer1.dcache = self.L1D1cache self.sequencer1.icache_hit_latency = 2 self.sequencer1.dcache_hit_latency = 2 self.sequencer1.ruby_system = ruby_system self.sequencer1.coreid = 1 self.sequencer1.is_cpu_sequencer = True self.issue_latency = options.cpu_to_dir_latency self.send_evictions = send_evicts(options) self.ruby_system = ruby_system if options.recycle_latency: self.recycle_latency = options.recycle_latency class TCPCache(RubyCache): assoc = 8 dataArrayBanks = 16 tagArrayBanks = 4 dataAccessLatency = 4 tagAccessLatency = 1 def create(self, options): self.size = MemorySize(options.tcp_size) self.replacement_policy = PseudoLRUReplacementPolicy() class TCPCntrl(TCP_Controller, CntrlBase): def create(self, options, ruby_system, system): self.version = self.versionCount() self.L1cache = TCPCache(tagAccessLatency = options.TCP_latency) self.L1cache.resourceStalls = options.no_resource_stalls self.L1cache.create(options) self.coalescer = RubyGPUCoalescer() self.coalescer.version = self.seqCount() self.coalescer.icache = self.L1cache self.coalescer.dcache = self.L1cache self.coalescer.ruby_system = ruby_system self.coalescer.support_inst_reqs = False self.coalescer.is_cpu_sequencer = False self.coalescer.max_outstanding_requests = options.simds_per_cu * \ options.wfs_per_simd * \ options.wf_size self.sequencer = RubySequencer() self.sequencer.version = self.seqCount() self.sequencer.icache = self.L1cache self.sequencer.dcache = self.L1cache self.sequencer.ruby_system = ruby_system self.sequencer.is_cpu_sequencer = True self.use_seq_not_coal = False self.ruby_system = ruby_system if options.recycle_latency: self.recycle_latency = options.recycle_latency def createCP(self, options, ruby_system, system): self.version = self.versionCount() self.L1cache = TCPCache(tagAccessLatency = options.TCP_latency) self.L1cache.resourceStalls = options.no_resource_stalls self.L1cache.create(options) self.coalescer = RubyGPUCoalescer() self.coalescer.version = self.seqCount() self.coalescer.icache = self.L1cache self.coalescer.dcache = self.L1cache self.coalescer.ruby_system = ruby_system self.coalescer.support_inst_reqs = False self.coalescer.is_cpu_sequencer = False self.sequencer = RubySequencer() self.sequencer.version = self.seqCount() self.sequencer.icache = self.L1cache self.sequencer.dcache = self.L1cache self.sequencer.ruby_system = ruby_system self.sequencer.is_cpu_sequencer = True self.use_seq_not_coal = True self.ruby_system = ruby_system if options.recycle_latency: self.recycle_latency = options.recycle_latency class SQCCache(RubyCache): size = "32kB" assoc = 8 dataArrayBanks = 16 tagArrayBanks = 4 dataAccessLatency = 4 tagAccessLatency = 1 def create(self, options): self.replacement_policy = PseudoLRUReplacementPolicy() class SQCCntrl(SQC_Controller, CntrlBase): def create(self, options, ruby_system, system): self.version = self.versionCount() self.L1cache = SQCCache() self.L1cache.create(options) self.L1cache.resourceStalls = options.no_resource_stalls self.sequencer = RubySequencer() self.sequencer.version = self.seqCount() self.sequencer.icache = self.L1cache self.sequencer.dcache = self.L1cache self.sequencer.ruby_system = ruby_system self.sequencer.support_data_reqs = False self.sequencer.is_cpu_sequencer = False self.ruby_system = ruby_system if options.recycle_latency: self.recycle_latency = options.recycle_latency def createCP(self, options, ruby_system, system): self.version = self.versionCount() self.L1cache = SQCCache() self.L1cache.create(options) self.L1cache.resourceStalls = options.no_resource_stalls self.sequencer = RubySequencer() self.sequencer.version = self.seqCount() self.sequencer.icache = self.L1cache self.sequencer.dcache = self.L1cache self.sequencer.ruby_system = ruby_system self.sequencer.support_data_reqs = False self.ruby_system = ruby_system if options.recycle_latency: self.recycle_latency = options.recycle_latency class TCC(RubyCache): assoc = 16 dataAccessLatency = 8 tagAccessLatency = 2 resourceStalls = True def create(self, options): self.size = MemorySize(options.tcc_size) self.size = self.size / options.num_tccs self.dataArrayBanks = 256 / options.num_tccs #number of data banks self.tagArrayBanks = 256 / options.num_tccs #number of tag banks if ((self.size.value / long(self.assoc)) < 128): self.size.value = long(128 * self.assoc) self.start_index_bit = math.log(options.cacheline_size, 2) + \ math.log(options.num_tccs, 2) self.replacement_policy = PseudoLRUReplacementPolicy() class TCCCntrl(TCC_Controller, CntrlBase): def create(self, options, ruby_system, system): self.version = self.versionCount() self.L2cache = TCC() self.L2cache.create(options) self.l2_response_latency = options.TCC_latency self.number_of_TBEs = 2048 self.ruby_system = ruby_system if options.recycle_latency: self.recycle_latency = options.recycle_latency def connectWireBuffers(self, req_to_tccdir, resp_to_tccdir, tcc_unblock_to_tccdir, req_to_tcc, probe_to_tcc, resp_to_tcc): self.w_reqToTCCDir = req_to_tccdir self.w_respToTCCDir = resp_to_tccdir self.w_TCCUnblockToTCCDir = tcc_unblock_to_tccdir self.w_reqToTCC = req_to_tcc self.w_probeToTCC = probe_to_tcc self.w_respToTCC = resp_to_tcc class TCCDirCntrl(TCCdir_Controller, CntrlBase): def create(self, options, ruby_system, system): self.version = self.versionCount() self.directory = TccDirCache() self.directory.create(options) self.number_of_TBEs = 1024 self.ruby_system = ruby_system if options.recycle_latency: self.recycle_latency = options.recycle_latency def connectWireBuffers(self, req_to_tccdir, resp_to_tccdir, tcc_unblock_to_tccdir, req_to_tcc, probe_to_tcc, resp_to_tcc): self.w_reqToTCCDir = req_to_tccdir self.w_respToTCCDir = resp_to_tccdir self.w_TCCUnblockToTCCDir = tcc_unblock_to_tccdir self.w_reqToTCC = req_to_tcc self.w_probeToTCC = probe_to_tcc self.w_respToTCC = resp_to_tcc class L3Cache(RubyCache): assoc = 8 dataArrayBanks = 256 tagArrayBanks = 256 def create(self, options, ruby_system, system): self.size = MemorySize(options.l3_size) self.size.value /= options.num_dirs self.dataArrayBanks /= options.num_dirs self.tagArrayBanks /= options.num_dirs self.dataArrayBanks /= options.num_dirs self.tagArrayBanks /= options.num_dirs self.dataAccessLatency = options.l3_data_latency self.tagAccessLatency = options.l3_tag_latency self.resourceStalls = options.no_resource_stalls self.replacement_policy = PseudoLRUReplacementPolicy() class L3Cntrl(L3Cache_Controller, CntrlBase): def create(self, options, ruby_system, system): self.version = self.versionCount() self.L3cache = L3Cache() self.L3cache.create(options, ruby_system, system) self.l3_response_latency = max(self.L3cache.dataAccessLatency, self.L3cache.tagAccessLatency) self.ruby_system = ruby_system if options.recycle_latency: self.recycle_latency = options.recycle_latency def connectWireBuffers(self, req_to_dir, resp_to_dir, l3_unblock_to_dir, req_to_l3, probe_to_l3, resp_to_l3): self.reqToDir = req_to_dir self.respToDir = resp_to_dir self.l3UnblockToDir = l3_unblock_to_dir self.reqToL3 = req_to_l3 self.probeToL3 = probe_to_l3 self.respToL3 = resp_to_l3 class DirMem(RubyDirectoryMemory, CntrlBase): def create(self, options, ruby_system, system): self.version = self.versionCount() phys_mem_size = AddrRange(options.mem_size).size() mem_module_size = phys_mem_size / options.num_dirs dir_size = MemorySize('0B') dir_size.value = mem_module_size self.size = dir_size class DirCntrl(Directory_Controller, CntrlBase): def create(self, options, ruby_system, system): self.version = self.versionCount() self.response_latency = 30 self.directory = DirMem() self.directory.create(options, ruby_system, system) self.L3CacheMemory = L3Cache() self.L3CacheMemory.create(options, ruby_system, system) self.l3_hit_latency = max(self.L3CacheMemory.dataAccessLatency, self.L3CacheMemory.tagAccessLatency) self.number_of_TBEs = options.num_tbes self.ruby_system = ruby_system if options.recycle_latency: self.recycle_latency = options.recycle_latency def connectWireBuffers(self, req_to_dir, resp_to_dir, l3_unblock_to_dir, req_to_l3, probe_to_l3, resp_to_l3): self.reqToDir = req_to_dir self.respToDir = resp_to_dir self.l3UnblockToDir = l3_unblock_to_dir self.reqToL3 = req_to_l3 self.probeToL3 = probe_to_l3 self.respToL3 = resp_to_l3 def define_options(parser): parser.add_option("--num-subcaches", type="int", default=4) parser.add_option("--l3-data-latency", type="int", default=20) parser.add_option("--l3-tag-latency", type="int", default=15) parser.add_option("--cpu-to-dir-latency", type="int", default=15) parser.add_option("--gpu-to-dir-latency", type="int", default=160) parser.add_option("--no-resource-stalls", action="store_false", default=True) parser.add_option("--num-tbes", type="int", default=256) parser.add_option("--l2-latency", type="int", default=50) # load to use parser.add_option("--num-tccs", type="int", default=1, help="number of TCC directories and banks in the GPU") parser.add_option("--TCP_latency", type="int", default=4, help="TCP latency") parser.add_option("--TCC_latency", type="int", default=16, help="TCC latency") parser.add_option("--tcc-size", type='string', default='256kB', help="agregate tcc size") parser.add_option("--tcp-size", type='string', default='16kB', help="tcp size") parser.add_option("--tcc-dir-factor", type='int', default=4, help="TCCdir size = factor *(TCPs + TCC)") def create_system(options, full_system, system, dma_devices, ruby_system): if buildEnv['PROTOCOL'] != 'GPU_RfO': panic("This script requires the GPU_RfO protocol to be built.") cpu_sequencers = [] # # The ruby network creation expects the list of nodes in the system to be # consistent with the NetDest list. Therefore the l1 controller nodes # must be listed before the directory nodes and directory nodes before # dma nodes, etc. # cp_cntrl_nodes = [] tcp_cntrl_nodes = [] sqc_cntrl_nodes = [] tcc_cntrl_nodes = [] tccdir_cntrl_nodes = [] dir_cntrl_nodes = [] l3_cntrl_nodes = [] # # Must create the individual controllers before the network to ensure the # controller constructors are called before the network constructor # TCC_bits = int(math.log(options.num_tccs, 2)) # This is the base crossbar that connects the L3s, Dirs, and cpu/gpu # Clusters mainCluster = Cluster(extBW = 512, intBW = 512) # 1 TB/s for i in xrange(options.num_dirs): dir_cntrl = DirCntrl(TCC_select_num_bits = TCC_bits) dir_cntrl.create(options, ruby_system, system) dir_cntrl.number_of_TBEs = 2560 * options.num_compute_units #Enough TBEs for all TCP TBEs # Connect the Directory controller to the ruby network dir_cntrl.requestFromCores = MessageBuffer(ordered = True) dir_cntrl.requestFromCores.slave = ruby_system.network.master dir_cntrl.responseFromCores = MessageBuffer() dir_cntrl.responseFromCores.slave = ruby_system.network.master dir_cntrl.unblockFromCores = MessageBuffer() dir_cntrl.unblockFromCores.slave = ruby_system.network.master dir_cntrl.probeToCore = MessageBuffer() dir_cntrl.probeToCore.master = ruby_system.network.slave dir_cntrl.responseToCore = MessageBuffer() dir_cntrl.responseToCore.master = ruby_system.network.slave dir_cntrl.triggerQueue = MessageBuffer(ordered = True) dir_cntrl.L3triggerQueue = MessageBuffer(ordered = True) dir_cntrl.responseFromMemory = MessageBuffer() exec("system.dir_cntrl%d = dir_cntrl" % i) dir_cntrl_nodes.append(dir_cntrl) mainCluster.add(dir_cntrl) # For an odd number of CPUs, still create the right number of controllers cpuCluster = Cluster(extBW = 512, intBW = 512) # 1 TB/s for i in xrange((options.num_cpus + 1) / 2): cp_cntrl = CPCntrl() cp_cntrl.create(options, ruby_system, system) exec("system.cp_cntrl%d = cp_cntrl" % i) # # Add controllers and sequencers to the appropriate lists # cpu_sequencers.extend([cp_cntrl.sequencer, cp_cntrl.sequencer1]) # Connect the CP controllers and the network cp_cntrl.requestFromCore = MessageBuffer() cp_cntrl.requestFromCore.master = ruby_system.network.slave cp_cntrl.responseFromCore = MessageBuffer() cp_cntrl.responseFromCore.master = ruby_system.network.slave cp_cntrl.unblockFromCore = MessageBuffer() cp_cntrl.unblockFromCore.master = ruby_system.network.slave cp_cntrl.probeToCore = MessageBuffer() cp_cntrl.probeToCore.slave = ruby_system.network.master cp_cntrl.responseToCore = MessageBuffer() cp_cntrl.responseToCore.slave = ruby_system.network.master cp_cntrl.mandatoryQueue = MessageBuffer() cp_cntrl.triggerQueue = MessageBuffer(ordered = True) cpuCluster.add(cp_cntrl) gpuCluster = Cluster(extBW = 512, intBW = 512) # 1 TB/s for i in xrange(options.num_compute_units): tcp_cntrl = TCPCntrl(TCC_select_num_bits = TCC_bits, number_of_TBEs = 2560) # max outstanding requests tcp_cntrl.create(options, ruby_system, system) exec("system.tcp_cntrl%d = tcp_cntrl" % i) # # Add controllers and sequencers to the appropriate lists # cpu_sequencers.append(tcp_cntrl.coalescer) tcp_cntrl_nodes.append(tcp_cntrl) # Connect the TCP controller to the ruby network tcp_cntrl.requestFromTCP = MessageBuffer(ordered = True) tcp_cntrl.requestFromTCP.master = ruby_system.network.slave tcp_cntrl.responseFromTCP = MessageBuffer(ordered = True) tcp_cntrl.responseFromTCP.master = ruby_system.network.slave tcp_cntrl.unblockFromCore = MessageBuffer(ordered = True) tcp_cntrl.unblockFromCore.master = ruby_system.network.slave tcp_cntrl.probeToTCP = MessageBuffer(ordered = True) tcp_cntrl.probeToTCP.slave = ruby_system.network.master tcp_cntrl.responseToTCP = MessageBuffer(ordered = True) tcp_cntrl.responseToTCP.slave = ruby_system.network.master tcp_cntrl.mandatoryQueue = MessageBuffer() gpuCluster.add(tcp_cntrl) for i in xrange(options.num_sqc): sqc_cntrl = SQCCntrl(TCC_select_num_bits = TCC_bits) sqc_cntrl.create(options, ruby_system, system) exec("system.sqc_cntrl%d = sqc_cntrl" % i) # # Add controllers and sequencers to the appropriate lists # cpu_sequencers.append(sqc_cntrl.sequencer) # Connect the SQC controller to the ruby network sqc_cntrl.requestFromSQC = MessageBuffer(ordered = True) sqc_cntrl.requestFromSQC.master = ruby_system.network.slave sqc_cntrl.responseFromSQC = MessageBuffer(ordered = True) sqc_cntrl.responseFromSQC.master = ruby_system.network.slave sqc_cntrl.unblockFromCore = MessageBuffer(ordered = True) sqc_cntrl.unblockFromCore.master = ruby_system.network.slave sqc_cntrl.probeToSQC = MessageBuffer(ordered = True) sqc_cntrl.probeToSQC.slave = ruby_system.network.master sqc_cntrl.responseToSQC = MessageBuffer(ordered = True) sqc_cntrl.responseToSQC.slave = ruby_system.network.master sqc_cntrl.mandatoryQueue = MessageBuffer() # SQC also in GPU cluster gpuCluster.add(sqc_cntrl) for i in xrange(options.num_cp): tcp_cntrl = TCPCntrl(TCC_select_num_bits = TCC_bits, number_of_TBEs = 2560) # max outstanding requests tcp_cntrl.createCP(options, ruby_system, system) exec("system.tcp_cntrl%d = tcp_cntrl" % (options.num_compute_units + i)) # # Add controllers and sequencers to the appropriate lists # cpu_sequencers.append(tcp_cntrl.sequencer) tcp_cntrl_nodes.append(tcp_cntrl) # Connect the TCP controller to the ruby network tcp_cntrl.requestFromTCP = MessageBuffer(ordered = True) tcp_cntrl.requestFromTCP.master = ruby_system.network.slave tcp_cntrl.responseFromTCP = MessageBuffer(ordered = True) tcp_cntrl.responseFromTCP.master = ruby_system.network.slave tcp_cntrl.unblockFromCore = MessageBuffer(ordered = True) tcp_cntrl.unblockFromCore.master = ruby_system.network.slave tcp_cntrl.probeToTCP = MessageBuffer(ordered = True) tcp_cntrl.probeToTCP.slave = ruby_system.network.master tcp_cntrl.responseToTCP = MessageBuffer(ordered = True) tcp_cntrl.responseToTCP.slave = ruby_system.network.master tcp_cntrl.mandatoryQueue = MessageBuffer() gpuCluster.add(tcp_cntrl) sqc_cntrl = SQCCntrl(TCC_select_num_bits = TCC_bits) sqc_cntrl.createCP(options, ruby_system, system) exec("system.sqc_cntrl%d = sqc_cntrl" % (options.num_compute_units + i)) # # Add controllers and sequencers to the appropriate lists # cpu_sequencers.append(sqc_cntrl.sequencer) # Connect the SQC controller to the ruby network sqc_cntrl.requestFromSQC = MessageBuffer(ordered = True) sqc_cntrl.requestFromSQC.master = ruby_system.network.slave sqc_cntrl.responseFromSQC = MessageBuffer(ordered = True) sqc_cntrl.responseFromSQC.master = ruby_system.network.slave sqc_cntrl.unblockFromCore = MessageBuffer(ordered = True) sqc_cntrl.unblockFromCore.master = ruby_system.network.slave sqc_cntrl.probeToSQC = MessageBuffer(ordered = True) sqc_cntrl.probeToSQC.slave = ruby_system.network.master sqc_cntrl.responseToSQC = MessageBuffer(ordered = True) sqc_cntrl.responseToSQC.slave = ruby_system.network.master sqc_cntrl.mandatoryQueue = MessageBuffer() # SQC also in GPU cluster gpuCluster.add(sqc_cntrl) for i in xrange(options.num_tccs): tcc_cntrl = TCCCntrl(TCC_select_num_bits = TCC_bits, number_of_TBEs = options.num_compute_units * 2560) #Enough TBEs for all TCP TBEs tcc_cntrl.create(options, ruby_system, system) tcc_cntrl_nodes.append(tcc_cntrl) tccdir_cntrl = TCCDirCntrl(TCC_select_num_bits = TCC_bits, number_of_TBEs = options.num_compute_units * 2560) #Enough TBEs for all TCP TBEs tccdir_cntrl.create(options, ruby_system, system) tccdir_cntrl_nodes.append(tccdir_cntrl) exec("system.tcc_cntrl%d = tcc_cntrl" % i) exec("system.tccdir_cntrl%d = tccdir_cntrl" % i) # connect all of the wire buffers between L3 and dirs up req_to_tccdir = RubyWireBuffer() resp_to_tccdir = RubyWireBuffer() tcc_unblock_to_tccdir = RubyWireBuffer() req_to_tcc = RubyWireBuffer() probe_to_tcc = RubyWireBuffer() resp_to_tcc = RubyWireBuffer() tcc_cntrl.connectWireBuffers(req_to_tccdir, resp_to_tccdir, tcc_unblock_to_tccdir, req_to_tcc, probe_to_tcc, resp_to_tcc) tccdir_cntrl.connectWireBuffers(req_to_tccdir, resp_to_tccdir, tcc_unblock_to_tccdir, req_to_tcc, probe_to_tcc, resp_to_tcc) # Connect the TCC controller to the ruby network tcc_cntrl.responseFromTCC = MessageBuffer(ordered = True) tcc_cntrl.responseFromTCC.master = ruby_system.network.slave tcc_cntrl.responseToTCC = MessageBuffer(ordered = True) tcc_cntrl.responseToTCC.slave = ruby_system.network.master # Connect the TCC Dir controller to the ruby network tccdir_cntrl.requestFromTCP = MessageBuffer(ordered = True) tccdir_cntrl.requestFromTCP.slave = ruby_system.network.master tccdir_cntrl.responseFromTCP = MessageBuffer(ordered = True) tccdir_cntrl.responseFromTCP.slave = ruby_system.network.master tccdir_cntrl.unblockFromTCP = MessageBuffer(ordered = True) tccdir_cntrl.unblockFromTCP.slave = ruby_system.network.master tccdir_cntrl.probeToCore = MessageBuffer(ordered = True) tccdir_cntrl.probeToCore.master = ruby_system.network.slave tccdir_cntrl.responseToCore = MessageBuffer(ordered = True) tccdir_cntrl.responseToCore.master = ruby_system.network.slave tccdir_cntrl.probeFromNB = MessageBuffer() tccdir_cntrl.probeFromNB.slave = ruby_system.network.master tccdir_cntrl.responseFromNB = MessageBuffer() tccdir_cntrl.responseFromNB.slave = ruby_system.network.master tccdir_cntrl.requestToNB = MessageBuffer() tccdir_cntrl.requestToNB.master = ruby_system.network.slave tccdir_cntrl.responseToNB = MessageBuffer() tccdir_cntrl.responseToNB.master = ruby_system.network.slave tccdir_cntrl.unblockToNB = MessageBuffer() tccdir_cntrl.unblockToNB.master = ruby_system.network.slave tccdir_cntrl.triggerQueue = MessageBuffer(ordered = True) # TCC cntrls added to the GPU cluster gpuCluster.add(tcc_cntrl) gpuCluster.add(tccdir_cntrl) # Assuming no DMA devices assert(len(dma_devices) == 0) # Add cpu/gpu clusters to main cluster mainCluster.add(cpuCluster) mainCluster.add(gpuCluster) ruby_system.network.number_of_virtual_networks = 10 return (cpu_sequencers, dir_cntrl_nodes, mainCluster)