112647Santhony.gutierrez@amd.com# Copyright (c) 2015 Advanced Micro Devices, Inc. 212647Santhony.gutierrez@amd.com# All rights reserved. 311308Santhony.gutierrez@amd.com# 412647Santhony.gutierrez@amd.com# For use for simulation and test purposes only 511308Santhony.gutierrez@amd.com# 612647Santhony.gutierrez@amd.com# Redistribution and use in source and binary forms, with or without 712647Santhony.gutierrez@amd.com# modification, are permitted provided that the following conditions are met: 811308Santhony.gutierrez@amd.com# 912647Santhony.gutierrez@amd.com# 1. Redistributions of source code must retain the above copyright notice, 1012647Santhony.gutierrez@amd.com# this list of conditions and the following disclaimer. 1111308Santhony.gutierrez@amd.com# 1212647Santhony.gutierrez@amd.com# 2. Redistributions in binary form must reproduce the above copyright notice, 1312647Santhony.gutierrez@amd.com# this list of conditions and the following disclaimer in the documentation 1412647Santhony.gutierrez@amd.com# and/or other materials provided with the distribution. 1511308Santhony.gutierrez@amd.com# 1612647Santhony.gutierrez@amd.com# 3. Neither the name of the copyright holder nor the names of its 1712647Santhony.gutierrez@amd.com# contributors may be used to endorse or promote products derived from this 1812647Santhony.gutierrez@amd.com# software without specific prior written permission. 1911308Santhony.gutierrez@amd.com# 2012647Santhony.gutierrez@amd.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 2112647Santhony.gutierrez@amd.com# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2212647Santhony.gutierrez@amd.com# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2312647Santhony.gutierrez@amd.com# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 2412647Santhony.gutierrez@amd.com# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2512647Santhony.gutierrez@amd.com# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2612647Santhony.gutierrez@amd.com# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2712647Santhony.gutierrez@amd.com# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2812647Santhony.gutierrez@amd.com# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2912647Santhony.gutierrez@amd.com# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 3012647Santhony.gutierrez@amd.com# POSSIBILITY OF SUCH DAMAGE. 3111308Santhony.gutierrez@amd.com# 3212647Santhony.gutierrez@amd.com# Authors: Sooraj Puthoor 3311308Santhony.gutierrez@amd.com 3411308Santhony.gutierrez@amd.comimport math 3511308Santhony.gutierrez@amd.comimport m5 3611308Santhony.gutierrez@amd.comfrom m5.objects import * 3711308Santhony.gutierrez@amd.comfrom m5.defines import buildEnv 3813400Sodanrc@yahoo.com.brfrom m5.util import addToPath 3911308Santhony.gutierrez@amd.comfrom Ruby import send_evicts 4011308Santhony.gutierrez@amd.com 4113400Sodanrc@yahoo.com.braddToPath('../') 4213400Sodanrc@yahoo.com.br 4311670Sandreas.hansson@arm.comfrom topologies.Cluster import Cluster 4411308Santhony.gutierrez@amd.com 4511308Santhony.gutierrez@amd.comclass CntrlBase: 4611308Santhony.gutierrez@amd.com _seqs = 0 4711308Santhony.gutierrez@amd.com @classmethod 4811308Santhony.gutierrez@amd.com def seqCount(cls): 4911308Santhony.gutierrez@amd.com # Use SeqCount not class since we need global count 5011308Santhony.gutierrez@amd.com CntrlBase._seqs += 1 5111308Santhony.gutierrez@amd.com return CntrlBase._seqs - 1 5211308Santhony.gutierrez@amd.com 5311308Santhony.gutierrez@amd.com _cntrls = 0 5411308Santhony.gutierrez@amd.com @classmethod 5511308Santhony.gutierrez@amd.com def cntrlCount(cls): 5611308Santhony.gutierrez@amd.com # Use CntlCount not class since we need global count 5711308Santhony.gutierrez@amd.com CntrlBase._cntrls += 1 5811308Santhony.gutierrez@amd.com return CntrlBase._cntrls - 1 5911308Santhony.gutierrez@amd.com 6011308Santhony.gutierrez@amd.com _version = 0 6111308Santhony.gutierrez@amd.com @classmethod 6211308Santhony.gutierrez@amd.com def versionCount(cls): 6311308Santhony.gutierrez@amd.com cls._version += 1 # Use count for this particular type 6411308Santhony.gutierrez@amd.com return cls._version - 1 6511308Santhony.gutierrez@amd.com 6611308Santhony.gutierrez@amd.com# 6711308Santhony.gutierrez@amd.com# Note: the L1 Cache latency is only used by the sequencer on fast path hits 6811308Santhony.gutierrez@amd.com# 6911308Santhony.gutierrez@amd.comclass L1Cache(RubyCache): 7011308Santhony.gutierrez@amd.com resourceStalls = False 7111308Santhony.gutierrez@amd.com dataArrayBanks = 2 7211308Santhony.gutierrez@amd.com tagArrayBanks = 2 7311308Santhony.gutierrez@amd.com dataAccessLatency = 1 7411308Santhony.gutierrez@amd.com tagAccessLatency = 1 7511308Santhony.gutierrez@amd.com def create(self, size, assoc, options): 7611308Santhony.gutierrez@amd.com self.size = MemorySize(size) 7711308Santhony.gutierrez@amd.com self.assoc = assoc 7811308Santhony.gutierrez@amd.com self.replacement_policy = PseudoLRUReplacementPolicy() 7911308Santhony.gutierrez@amd.com 8011308Santhony.gutierrez@amd.comclass L2Cache(RubyCache): 8111308Santhony.gutierrez@amd.com resourceStalls = False 8211308Santhony.gutierrez@amd.com assoc = 16 8311308Santhony.gutierrez@amd.com dataArrayBanks = 16 8411308Santhony.gutierrez@amd.com tagArrayBanks = 16 8511308Santhony.gutierrez@amd.com def create(self, size, assoc, options): 8611308Santhony.gutierrez@amd.com self.size = MemorySize(size) 8711308Santhony.gutierrez@amd.com self.assoc = assoc 8811308Santhony.gutierrez@amd.com self.replacement_policy = PseudoLRUReplacementPolicy() 8911308Santhony.gutierrez@amd.com 9011308Santhony.gutierrez@amd.comclass CPCntrl(CorePair_Controller, CntrlBase): 9111308Santhony.gutierrez@amd.com 9211308Santhony.gutierrez@amd.com def create(self, options, ruby_system, system): 9311308Santhony.gutierrez@amd.com self.version = self.versionCount() 9411308Santhony.gutierrez@amd.com 9511308Santhony.gutierrez@amd.com self.L1Icache = L1Cache() 9611308Santhony.gutierrez@amd.com self.L1Icache.create(options.l1i_size, options.l1i_assoc, options) 9711308Santhony.gutierrez@amd.com self.L1D0cache = L1Cache() 9811308Santhony.gutierrez@amd.com self.L1D0cache.create(options.l1d_size, options.l1d_assoc, options) 9911308Santhony.gutierrez@amd.com self.L1D1cache = L1Cache() 10011308Santhony.gutierrez@amd.com self.L1D1cache.create(options.l1d_size, options.l1d_assoc, options) 10111308Santhony.gutierrez@amd.com self.L2cache = L2Cache() 10211308Santhony.gutierrez@amd.com self.L2cache.create(options.l2_size, options.l2_assoc, options) 10311308Santhony.gutierrez@amd.com 10411308Santhony.gutierrez@amd.com self.sequencer = RubySequencer() 10511308Santhony.gutierrez@amd.com self.sequencer.version = self.seqCount() 10611308Santhony.gutierrez@amd.com self.sequencer.icache = self.L1Icache 10711308Santhony.gutierrez@amd.com self.sequencer.dcache = self.L1D0cache 10811308Santhony.gutierrez@amd.com self.sequencer.ruby_system = ruby_system 10911308Santhony.gutierrez@amd.com self.sequencer.coreid = 0 11011308Santhony.gutierrez@amd.com self.sequencer.is_cpu_sequencer = True 11111308Santhony.gutierrez@amd.com 11211308Santhony.gutierrez@amd.com self.sequencer1 = RubySequencer() 11311308Santhony.gutierrez@amd.com self.sequencer1.version = self.seqCount() 11411308Santhony.gutierrez@amd.com self.sequencer1.icache = self.L1Icache 11511308Santhony.gutierrez@amd.com self.sequencer1.dcache = self.L1D1cache 11611308Santhony.gutierrez@amd.com self.sequencer1.ruby_system = ruby_system 11711308Santhony.gutierrez@amd.com self.sequencer1.coreid = 1 11811308Santhony.gutierrez@amd.com self.sequencer1.is_cpu_sequencer = True 11911308Santhony.gutierrez@amd.com 12011308Santhony.gutierrez@amd.com self.issue_latency = 1 12111308Santhony.gutierrez@amd.com self.send_evictions = send_evicts(options) 12211308Santhony.gutierrez@amd.com 12311308Santhony.gutierrez@amd.com self.ruby_system = ruby_system 12411308Santhony.gutierrez@amd.com 12511308Santhony.gutierrez@amd.com if options.recycle_latency: 12611308Santhony.gutierrez@amd.com self.recycle_latency = options.recycle_latency 12711308Santhony.gutierrez@amd.com 12811308Santhony.gutierrez@amd.comclass TCPCache(RubyCache): 12911308Santhony.gutierrez@amd.com size = "16kB" 13011308Santhony.gutierrez@amd.com assoc = 16 13111308Santhony.gutierrez@amd.com dataArrayBanks = 16 13211308Santhony.gutierrez@amd.com tagArrayBanks = 16 13311308Santhony.gutierrez@amd.com dataAccessLatency = 4 13411308Santhony.gutierrez@amd.com tagAccessLatency = 1 13511308Santhony.gutierrez@amd.com def create(self, options): 13611308Santhony.gutierrez@amd.com self.size = MemorySize(options.tcp_size) 13711308Santhony.gutierrez@amd.com self.dataArrayBanks = 16 13811308Santhony.gutierrez@amd.com self.tagArrayBanks = 16 13911308Santhony.gutierrez@amd.com self.dataAccessLatency = 4 14011308Santhony.gutierrez@amd.com self.tagAccessLatency = 1 14111308Santhony.gutierrez@amd.com self.resourceStalls = options.no_tcc_resource_stalls 14211308Santhony.gutierrez@amd.com self.replacement_policy = PseudoLRUReplacementPolicy(assoc = self.assoc) 14311308Santhony.gutierrez@amd.com 14411308Santhony.gutierrez@amd.comclass TCPCntrl(TCP_Controller, CntrlBase): 14511308Santhony.gutierrez@amd.com 14611308Santhony.gutierrez@amd.com def create(self, options, ruby_system, system): 14711308Santhony.gutierrez@amd.com self.version = self.versionCount() 14811308Santhony.gutierrez@amd.com self.L1cache = TCPCache(dataAccessLatency = options.TCP_latency) 14911308Santhony.gutierrez@amd.com self.L1cache.create(options) 15011308Santhony.gutierrez@amd.com self.issue_latency = 1 15111308Santhony.gutierrez@amd.com 15211308Santhony.gutierrez@amd.com self.coalescer = VIPERCoalescer() 15311308Santhony.gutierrez@amd.com self.coalescer.version = self.seqCount() 15411308Santhony.gutierrez@amd.com self.coalescer.icache = self.L1cache 15511308Santhony.gutierrez@amd.com self.coalescer.dcache = self.L1cache 15611308Santhony.gutierrez@amd.com self.coalescer.ruby_system = ruby_system 15711308Santhony.gutierrez@amd.com self.coalescer.support_inst_reqs = False 15811308Santhony.gutierrez@amd.com self.coalescer.is_cpu_sequencer = False 15911308Santhony.gutierrez@amd.com 16011308Santhony.gutierrez@amd.com self.sequencer = RubySequencer() 16111308Santhony.gutierrez@amd.com self.sequencer.version = self.seqCount() 16211308Santhony.gutierrez@amd.com self.sequencer.icache = self.L1cache 16311308Santhony.gutierrez@amd.com self.sequencer.dcache = self.L1cache 16411308Santhony.gutierrez@amd.com self.sequencer.ruby_system = ruby_system 16511308Santhony.gutierrez@amd.com self.sequencer.is_cpu_sequencer = True 16611308Santhony.gutierrez@amd.com 16711308Santhony.gutierrez@amd.com self.use_seq_not_coal = False 16811308Santhony.gutierrez@amd.com 16911308Santhony.gutierrez@amd.com self.ruby_system = ruby_system 17011308Santhony.gutierrez@amd.com if options.recycle_latency: 17111308Santhony.gutierrez@amd.com self.recycle_latency = options.recycle_latency 17211308Santhony.gutierrez@amd.com 17311308Santhony.gutierrez@amd.comclass SQCCache(RubyCache): 17411308Santhony.gutierrez@amd.com dataArrayBanks = 8 17511308Santhony.gutierrez@amd.com tagArrayBanks = 8 17611308Santhony.gutierrez@amd.com dataAccessLatency = 1 17711308Santhony.gutierrez@amd.com tagAccessLatency = 1 17811308Santhony.gutierrez@amd.com 17911308Santhony.gutierrez@amd.com def create(self, options): 18011308Santhony.gutierrez@amd.com self.size = MemorySize(options.sqc_size) 18111308Santhony.gutierrez@amd.com self.assoc = options.sqc_assoc 18211308Santhony.gutierrez@amd.com self.replacement_policy = PseudoLRUReplacementPolicy(assoc = self.assoc) 18311308Santhony.gutierrez@amd.com 18411308Santhony.gutierrez@amd.comclass SQCCntrl(SQC_Controller, CntrlBase): 18511308Santhony.gutierrez@amd.com 18611308Santhony.gutierrez@amd.com def create(self, options, ruby_system, system): 18711308Santhony.gutierrez@amd.com self.version = self.versionCount() 18811308Santhony.gutierrez@amd.com self.L1cache = SQCCache() 18911308Santhony.gutierrez@amd.com self.L1cache.create(options) 19011308Santhony.gutierrez@amd.com self.L1cache.resourceStalls = False 19111308Santhony.gutierrez@amd.com self.sequencer = RubySequencer() 19211308Santhony.gutierrez@amd.com self.sequencer.version = self.seqCount() 19311308Santhony.gutierrez@amd.com self.sequencer.icache = self.L1cache 19411308Santhony.gutierrez@amd.com self.sequencer.dcache = self.L1cache 19511308Santhony.gutierrez@amd.com self.sequencer.ruby_system = ruby_system 19611308Santhony.gutierrez@amd.com self.sequencer.support_data_reqs = False 19711308Santhony.gutierrez@amd.com self.sequencer.is_cpu_sequencer = False 19811308Santhony.gutierrez@amd.com self.ruby_system = ruby_system 19911308Santhony.gutierrez@amd.com if options.recycle_latency: 20011308Santhony.gutierrez@amd.com self.recycle_latency = options.recycle_latency 20111308Santhony.gutierrez@amd.com 20211308Santhony.gutierrez@amd.comclass TCC(RubyCache): 20311308Santhony.gutierrez@amd.com size = MemorySize("256kB") 20411308Santhony.gutierrez@amd.com assoc = 16 20511308Santhony.gutierrez@amd.com dataAccessLatency = 8 20611308Santhony.gutierrez@amd.com tagAccessLatency = 2 20711308Santhony.gutierrez@amd.com resourceStalls = False 20811308Santhony.gutierrez@amd.com def create(self, options): 20911308Santhony.gutierrez@amd.com self.assoc = options.tcc_assoc 21011308Santhony.gutierrez@amd.com if hasattr(options, 'bw_scalor') and options.bw_scalor > 0: 21111308Santhony.gutierrez@amd.com s = options.num_compute_units 21211308Santhony.gutierrez@amd.com tcc_size = s * 128 21311308Santhony.gutierrez@amd.com tcc_size = str(tcc_size)+'kB' 21411308Santhony.gutierrez@amd.com self.size = MemorySize(tcc_size) 21511308Santhony.gutierrez@amd.com self.dataArrayBanks = 64 21611308Santhony.gutierrez@amd.com self.tagArrayBanks = 64 21711308Santhony.gutierrez@amd.com else: 21811308Santhony.gutierrez@amd.com self.size = MemorySize(options.tcc_size) 21911308Santhony.gutierrez@amd.com self.dataArrayBanks = 256 / options.num_tccs #number of data banks 22011308Santhony.gutierrez@amd.com self.tagArrayBanks = 256 / options.num_tccs #number of tag banks 22111308Santhony.gutierrez@amd.com self.size.value = self.size.value / options.num_tccs 22211308Santhony.gutierrez@amd.com if ((self.size.value / long(self.assoc)) < 128): 22311308Santhony.gutierrez@amd.com self.size.value = long(128 * self.assoc) 22411308Santhony.gutierrez@amd.com self.start_index_bit = math.log(options.cacheline_size, 2) + \ 22511308Santhony.gutierrez@amd.com math.log(options.num_tccs, 2) 22611308Santhony.gutierrez@amd.com self.replacement_policy = PseudoLRUReplacementPolicy(assoc = self.assoc) 22711308Santhony.gutierrez@amd.com 22811308Santhony.gutierrez@amd.comclass TCCCntrl(TCC_Controller, CntrlBase): 22911308Santhony.gutierrez@amd.com def create(self, options, ruby_system, system): 23011308Santhony.gutierrez@amd.com self.version = self.versionCount() 23111308Santhony.gutierrez@amd.com self.L2cache = TCC() 23211308Santhony.gutierrez@amd.com self.L2cache.create(options) 23311308Santhony.gutierrez@amd.com self.ruby_system = ruby_system 23411308Santhony.gutierrez@amd.com if options.recycle_latency: 23511308Santhony.gutierrez@amd.com self.recycle_latency = options.recycle_latency 23611308Santhony.gutierrez@amd.com 23711308Santhony.gutierrez@amd.comclass L3Cache(RubyCache): 23811308Santhony.gutierrez@amd.com dataArrayBanks = 16 23911308Santhony.gutierrez@amd.com tagArrayBanks = 16 24011308Santhony.gutierrez@amd.com 24111308Santhony.gutierrez@amd.com def create(self, options, ruby_system, system): 24211308Santhony.gutierrez@amd.com self.size = MemorySize(options.l3_size) 24311308Santhony.gutierrez@amd.com self.size.value /= options.num_dirs 24411308Santhony.gutierrez@amd.com self.assoc = options.l3_assoc 24511308Santhony.gutierrez@amd.com self.dataArrayBanks /= options.num_dirs 24611308Santhony.gutierrez@amd.com self.tagArrayBanks /= options.num_dirs 24711308Santhony.gutierrez@amd.com self.dataArrayBanks /= options.num_dirs 24811308Santhony.gutierrez@amd.com self.tagArrayBanks /= options.num_dirs 24911308Santhony.gutierrez@amd.com self.dataAccessLatency = options.l3_data_latency 25011308Santhony.gutierrez@amd.com self.tagAccessLatency = options.l3_tag_latency 25111308Santhony.gutierrez@amd.com self.resourceStalls = False 25211308Santhony.gutierrez@amd.com self.replacement_policy = PseudoLRUReplacementPolicy(assoc = self.assoc) 25311308Santhony.gutierrez@amd.com 25411308Santhony.gutierrez@amd.comclass L3Cntrl(L3Cache_Controller, CntrlBase): 25511308Santhony.gutierrez@amd.com def create(self, options, ruby_system, system): 25611308Santhony.gutierrez@amd.com self.version = self.versionCount() 25711308Santhony.gutierrez@amd.com self.L3cache = L3Cache() 25811308Santhony.gutierrez@amd.com self.L3cache.create(options, ruby_system, system) 25911308Santhony.gutierrez@amd.com self.l3_response_latency = \ 26011308Santhony.gutierrez@amd.com max(self.L3cache.dataAccessLatency, self.L3cache.tagAccessLatency) 26111308Santhony.gutierrez@amd.com self.ruby_system = ruby_system 26211308Santhony.gutierrez@amd.com if options.recycle_latency: 26311308Santhony.gutierrez@amd.com self.recycle_latency = options.recycle_latency 26411308Santhony.gutierrez@amd.com 26511308Santhony.gutierrez@amd.com def connectWireBuffers(self, req_to_dir, resp_to_dir, l3_unblock_to_dir, 26611308Santhony.gutierrez@amd.com req_to_l3, probe_to_l3, resp_to_l3): 26711308Santhony.gutierrez@amd.com self.reqToDir = req_to_dir 26811308Santhony.gutierrez@amd.com self.respToDir = resp_to_dir 26911308Santhony.gutierrez@amd.com self.l3UnblockToDir = l3_unblock_to_dir 27011308Santhony.gutierrez@amd.com self.reqToL3 = req_to_l3 27111308Santhony.gutierrez@amd.com self.probeToL3 = probe_to_l3 27211308Santhony.gutierrez@amd.com self.respToL3 = resp_to_l3 27311308Santhony.gutierrez@amd.com 27411308Santhony.gutierrez@amd.com# Directory memory: Directory memory of infinite size which is 27511308Santhony.gutierrez@amd.com# used by directory controller to store the "states" of the 27611308Santhony.gutierrez@amd.com# state machine. The state machine is implemented per cache block 27711308Santhony.gutierrez@amd.comclass DirMem(RubyDirectoryMemory, CntrlBase): 27811308Santhony.gutierrez@amd.com def create(self, options, ruby_system, system): 27911308Santhony.gutierrez@amd.com self.version = self.versionCount() 28011308Santhony.gutierrez@amd.com phys_mem_size = AddrRange(options.mem_size).size() 28111308Santhony.gutierrez@amd.com mem_module_size = phys_mem_size / options.num_dirs 28211308Santhony.gutierrez@amd.com dir_size = MemorySize('0B') 28311308Santhony.gutierrez@amd.com dir_size.value = mem_module_size 28411308Santhony.gutierrez@amd.com self.size = dir_size 28511308Santhony.gutierrez@amd.com 28611308Santhony.gutierrez@amd.com# Directory controller: Contains directory memory, L3 cache and associated state 28711308Santhony.gutierrez@amd.com# machine which is used to accurately redirect a data request to L3 cache or to 28811308Santhony.gutierrez@amd.com# memory. The permissions requests do not come to this directory for region 28911308Santhony.gutierrez@amd.com# based protocols as they are handled exclusively by the region directory. 29011308Santhony.gutierrez@amd.com# However, region directory controller uses this directory controller for 29111308Santhony.gutierrez@amd.com# sending probe requests and receiving probe responses. 29211308Santhony.gutierrez@amd.comclass DirCntrl(Directory_Controller, CntrlBase): 29311308Santhony.gutierrez@amd.com def create(self, options, ruby_system, system): 29411308Santhony.gutierrez@amd.com self.version = self.versionCount() 29511308Santhony.gutierrez@amd.com self.response_latency = 25 29611308Santhony.gutierrez@amd.com self.response_latency_regionDir = 1 29711308Santhony.gutierrez@amd.com self.directory = DirMem() 29811308Santhony.gutierrez@amd.com self.directory.create(options, ruby_system, system) 29911308Santhony.gutierrez@amd.com self.L3CacheMemory = L3Cache() 30011308Santhony.gutierrez@amd.com self.L3CacheMemory.create(options, ruby_system, system) 30111308Santhony.gutierrez@amd.com self.l3_hit_latency = \ 30211308Santhony.gutierrez@amd.com max(self.L3CacheMemory.dataAccessLatency, 30311308Santhony.gutierrez@amd.com self.L3CacheMemory.tagAccessLatency) 30411308Santhony.gutierrez@amd.com 30511308Santhony.gutierrez@amd.com self.ruby_system = ruby_system 30611308Santhony.gutierrez@amd.com if options.recycle_latency: 30711308Santhony.gutierrez@amd.com self.recycle_latency = options.recycle_latency 30811308Santhony.gutierrez@amd.com 30911308Santhony.gutierrez@amd.com def connectWireBuffers(self, req_to_dir, resp_to_dir, l3_unblock_to_dir, 31011308Santhony.gutierrez@amd.com req_to_l3, probe_to_l3, resp_to_l3): 31111308Santhony.gutierrez@amd.com self.reqToDir = req_to_dir 31211308Santhony.gutierrez@amd.com self.respToDir = resp_to_dir 31311308Santhony.gutierrez@amd.com self.l3UnblockToDir = l3_unblock_to_dir 31411308Santhony.gutierrez@amd.com self.reqToL3 = req_to_l3 31511308Santhony.gutierrez@amd.com self.probeToL3 = probe_to_l3 31611308Santhony.gutierrez@amd.com self.respToL3 = resp_to_l3 31711308Santhony.gutierrez@amd.com 31811308Santhony.gutierrez@amd.com# Region directory : Stores region permissions 31911308Santhony.gutierrez@amd.comclass RegionDir(RubyCache): 32011308Santhony.gutierrez@amd.com 32111308Santhony.gutierrez@amd.com def create(self, options, ruby_system, system): 32211308Santhony.gutierrez@amd.com self.block_size = "%dB" % (64 * options.blocks_per_region) 32311308Santhony.gutierrez@amd.com self.size = options.region_dir_entries * \ 32411308Santhony.gutierrez@amd.com self.block_size * options.num_compute_units 32511308Santhony.gutierrez@amd.com self.assoc = 8 32611308Santhony.gutierrez@amd.com self.tagArrayBanks = 8 32711308Santhony.gutierrez@amd.com self.tagAccessLatency = options.dir_tag_latency 32811308Santhony.gutierrez@amd.com self.dataAccessLatency = 1 32911308Santhony.gutierrez@amd.com self.resourceStalls = options.no_resource_stalls 33011308Santhony.gutierrez@amd.com self.start_index_bit = 6 + int(math.log(options.blocks_per_region, 2)) 33111308Santhony.gutierrez@amd.com self.replacement_policy = PseudoLRUReplacementPolicy(assoc = self.assoc) 33211308Santhony.gutierrez@amd.com# Region directory controller : Contains region directory and associated state 33311308Santhony.gutierrez@amd.com# machine for dealing with region coherence requests. 33411308Santhony.gutierrez@amd.comclass RegionCntrl(RegionDir_Controller, CntrlBase): 33511308Santhony.gutierrez@amd.com def create(self, options, ruby_system, system): 33611308Santhony.gutierrez@amd.com self.version = self.versionCount() 33711308Santhony.gutierrez@amd.com self.cacheMemory = RegionDir() 33811308Santhony.gutierrez@amd.com self.cacheMemory.create(options, ruby_system, system) 33911308Santhony.gutierrez@amd.com self.blocksPerRegion = options.blocks_per_region 34011308Santhony.gutierrez@amd.com self.toDirLatency = \ 34111308Santhony.gutierrez@amd.com max(self.cacheMemory.dataAccessLatency, 34211308Santhony.gutierrez@amd.com self.cacheMemory.tagAccessLatency) 34311308Santhony.gutierrez@amd.com self.ruby_system = ruby_system 34411308Santhony.gutierrez@amd.com self.always_migrate = options.always_migrate 34511308Santhony.gutierrez@amd.com self.sym_migrate = options.symmetric_migrate 34611308Santhony.gutierrez@amd.com self.asym_migrate = options.asymmetric_migrate 34711308Santhony.gutierrez@amd.com if self.always_migrate: 34811308Santhony.gutierrez@amd.com assert(not self.asym_migrate and not self.sym_migrate) 34911308Santhony.gutierrez@amd.com if self.sym_migrate: 35011308Santhony.gutierrez@amd.com assert(not self.always_migrate and not self.asym_migrate) 35111308Santhony.gutierrez@amd.com if self.asym_migrate: 35211308Santhony.gutierrez@amd.com assert(not self.always_migrate and not self.sym_migrate) 35311308Santhony.gutierrez@amd.com if options.recycle_latency: 35411308Santhony.gutierrez@amd.com self.recycle_latency = options.recycle_latency 35511308Santhony.gutierrez@amd.com 35611308Santhony.gutierrez@amd.com# Region Buffer: A region directory cache which avoids some potential 35711308Santhony.gutierrez@amd.com# long latency lookup of region directory for getting region permissions 35811308Santhony.gutierrez@amd.comclass RegionBuffer(RubyCache): 35911308Santhony.gutierrez@amd.com assoc = 4 36011308Santhony.gutierrez@amd.com dataArrayBanks = 256 36111308Santhony.gutierrez@amd.com tagArrayBanks = 256 36211308Santhony.gutierrez@amd.com dataAccessLatency = 1 36311308Santhony.gutierrez@amd.com tagAccessLatency = 1 36411308Santhony.gutierrez@amd.com resourceStalls = True 36511308Santhony.gutierrez@amd.com 36611308Santhony.gutierrez@amd.comclass RBCntrl(RegionBuffer_Controller, CntrlBase): 36711308Santhony.gutierrez@amd.com def create(self, options, ruby_system, system): 36811308Santhony.gutierrez@amd.com self.version = self.versionCount() 36911308Santhony.gutierrez@amd.com self.cacheMemory = RegionBuffer() 37011308Santhony.gutierrez@amd.com self.cacheMemory.resourceStalls = options.no_tcc_resource_stalls 37111308Santhony.gutierrez@amd.com self.cacheMemory.dataArrayBanks = 64 37211308Santhony.gutierrez@amd.com self.cacheMemory.tagArrayBanks = 64 37311308Santhony.gutierrez@amd.com self.blocksPerRegion = options.blocks_per_region 37411308Santhony.gutierrez@amd.com self.cacheMemory.block_size = "%dB" % (64 * self.blocksPerRegion) 37511308Santhony.gutierrez@amd.com self.cacheMemory.start_index_bit = \ 37611308Santhony.gutierrez@amd.com 6 + int(math.log(self.blocksPerRegion, 2)) 37711308Santhony.gutierrez@amd.com self.cacheMemory.size = options.region_buffer_entries * \ 37811308Santhony.gutierrez@amd.com self.cacheMemory.block_size * options.num_compute_units 37911308Santhony.gutierrez@amd.com self.toDirLatency = options.gpu_to_dir_latency 38011308Santhony.gutierrez@amd.com self.toRegionDirLatency = options.cpu_to_dir_latency 38111308Santhony.gutierrez@amd.com self.noTCCdir = True 38211308Santhony.gutierrez@amd.com TCC_bits = int(math.log(options.num_tccs, 2)) 38311308Santhony.gutierrez@amd.com self.TCC_select_num_bits = TCC_bits 38411308Santhony.gutierrez@amd.com self.ruby_system = ruby_system 38511308Santhony.gutierrez@amd.com 38611308Santhony.gutierrez@amd.com if options.recycle_latency: 38711308Santhony.gutierrez@amd.com self.recycle_latency = options.recycle_latency 38811308Santhony.gutierrez@amd.com self.cacheMemory.replacement_policy = \ 38911308Santhony.gutierrez@amd.com PseudoLRUReplacementPolicy(assoc = self.cacheMemory.assoc) 39011308Santhony.gutierrez@amd.com 39111308Santhony.gutierrez@amd.comdef define_options(parser): 39211308Santhony.gutierrez@amd.com parser.add_option("--num-subcaches", type="int", default=4) 39311308Santhony.gutierrez@amd.com parser.add_option("--l3-data-latency", type="int", default=20) 39411308Santhony.gutierrez@amd.com parser.add_option("--l3-tag-latency", type="int", default=15) 39511308Santhony.gutierrez@amd.com parser.add_option("--cpu-to-dir-latency", type="int", default=120) 39611308Santhony.gutierrez@amd.com parser.add_option("--gpu-to-dir-latency", type="int", default=60) 39711308Santhony.gutierrez@amd.com parser.add_option("--no-resource-stalls", action="store_false", 39811308Santhony.gutierrez@amd.com default=True) 39911308Santhony.gutierrez@amd.com parser.add_option("--no-tcc-resource-stalls", action="store_false", 40011308Santhony.gutierrez@amd.com default=True) 40111308Santhony.gutierrez@amd.com parser.add_option("--num-tbes", type="int", default=32) 40211308Santhony.gutierrez@amd.com parser.add_option("--l2-latency", type="int", default=50) # load to use 40311308Santhony.gutierrez@amd.com parser.add_option("--num-tccs", type="int", default=1, 40411308Santhony.gutierrez@amd.com help="number of TCC banks in the GPU") 40511308Santhony.gutierrez@amd.com 40611308Santhony.gutierrez@amd.com parser.add_option("--sqc-size", type='string', default='32kB', 40711308Santhony.gutierrez@amd.com help="SQC cache size") 40811308Santhony.gutierrez@amd.com parser.add_option("--sqc-assoc", type='int', default=8, 40911308Santhony.gutierrez@amd.com help="SQC cache assoc") 41011308Santhony.gutierrez@amd.com 41111308Santhony.gutierrez@amd.com parser.add_option("--WB_L1", action="store_true", 41211308Santhony.gutierrez@amd.com default=False, help="L2 Writeback Cache") 41311308Santhony.gutierrez@amd.com parser.add_option("--WB_L2", action="store_true", 41411308Santhony.gutierrez@amd.com default=False, help="L2 Writeback Cache") 41511308Santhony.gutierrez@amd.com parser.add_option("--TCP_latency", 41611308Santhony.gutierrez@amd.com type="int", default=4, help="TCP latency") 41711308Santhony.gutierrez@amd.com parser.add_option("--TCC_latency", 41811308Santhony.gutierrez@amd.com type="int", default=16, help="TCC latency") 41911308Santhony.gutierrez@amd.com parser.add_option("--tcc-size", type='string', default='2MB', 42011308Santhony.gutierrez@amd.com help="agregate tcc size") 42111308Santhony.gutierrez@amd.com parser.add_option("--tcc-assoc", type='int', default=16, 42211308Santhony.gutierrez@amd.com help="tcc assoc") 42311308Santhony.gutierrez@amd.com parser.add_option("--tcp-size", type='string', default='16kB', 42411308Santhony.gutierrez@amd.com help="tcp size") 42511308Santhony.gutierrez@amd.com 42611308Santhony.gutierrez@amd.com parser.add_option("--dir-tag-latency", type="int", default=4) 42711308Santhony.gutierrez@amd.com parser.add_option("--dir-tag-banks", type="int", default=4) 42811308Santhony.gutierrez@amd.com parser.add_option("--blocks-per-region", type="int", default=16) 42911308Santhony.gutierrez@amd.com parser.add_option("--dir-entries", type="int", default=8192) 43011308Santhony.gutierrez@amd.com 43111308Santhony.gutierrez@amd.com # Region buffer is a cache of region directory. Hence region 43211308Santhony.gutierrez@amd.com # directory is inclusive with respect to region directory. 43311308Santhony.gutierrez@amd.com # However, region directory is non-inclusive with respect to 43411308Santhony.gutierrez@amd.com # the caches in the system 43511308Santhony.gutierrez@amd.com parser.add_option("--region-dir-entries", type="int", default=1024) 43611308Santhony.gutierrez@amd.com parser.add_option("--region-buffer-entries", type="int", default=512) 43711308Santhony.gutierrez@amd.com 43811308Santhony.gutierrez@amd.com parser.add_option("--always-migrate", 43911308Santhony.gutierrez@amd.com action="store_true", default=False) 44011308Santhony.gutierrez@amd.com parser.add_option("--symmetric-migrate", 44111308Santhony.gutierrez@amd.com action="store_true", default=False) 44211308Santhony.gutierrez@amd.com parser.add_option("--asymmetric-migrate", 44311308Santhony.gutierrez@amd.com action="store_true", default=False) 44411308Santhony.gutierrez@amd.com parser.add_option("--use-L3-on-WT", action="store_true", default=False) 44511308Santhony.gutierrez@amd.com 44612598Snikos.nikoleris@arm.comdef create_system(options, full_system, system, dma_devices, bootmem, 44712598Snikos.nikoleris@arm.com ruby_system): 44811308Santhony.gutierrez@amd.com if buildEnv['PROTOCOL'] != 'GPU_VIPER_Region': 44911308Santhony.gutierrez@amd.com panic("This script requires the GPU_VIPER_Region protocol to be built.") 45011308Santhony.gutierrez@amd.com 45111308Santhony.gutierrez@amd.com cpu_sequencers = [] 45211308Santhony.gutierrez@amd.com 45311308Santhony.gutierrez@amd.com # 45411308Santhony.gutierrez@amd.com # The ruby network creation expects the list of nodes in the system to be 45511308Santhony.gutierrez@amd.com # consistent with the NetDest list. Therefore the l1 controller nodes 45611308Santhony.gutierrez@amd.com # must be listed before the directory nodes and directory nodes before 45711308Santhony.gutierrez@amd.com # dma nodes, etc. 45811308Santhony.gutierrez@amd.com # 45911308Santhony.gutierrez@amd.com dir_cntrl_nodes = [] 46011308Santhony.gutierrez@amd.com 46111308Santhony.gutierrez@amd.com # For an odd number of CPUs, still create the right number of controllers 46211308Santhony.gutierrez@amd.com TCC_bits = int(math.log(options.num_tccs, 2)) 46311308Santhony.gutierrez@amd.com 46411308Santhony.gutierrez@amd.com # 46511308Santhony.gutierrez@amd.com # Must create the individual controllers before the network to ensure the 46611308Santhony.gutierrez@amd.com # controller constructors are called before the network constructor 46711308Santhony.gutierrez@amd.com # 46811308Santhony.gutierrez@amd.com 46911308Santhony.gutierrez@amd.com # For an odd number of CPUs, still create the right number of controllers 47011308Santhony.gutierrez@amd.com crossbar_bw = 16 * options.num_compute_units #Assuming a 2GHz clock 47111308Santhony.gutierrez@amd.com cpuCluster = Cluster(extBW = (crossbar_bw), intBW=crossbar_bw) 47213731Sandreas.sandberg@arm.com for i in range((options.num_cpus + 1) // 2): 47311308Santhony.gutierrez@amd.com 47411308Santhony.gutierrez@amd.com cp_cntrl = CPCntrl() 47511308Santhony.gutierrez@amd.com cp_cntrl.create(options, ruby_system, system) 47611308Santhony.gutierrez@amd.com 47711308Santhony.gutierrez@amd.com rb_cntrl = RBCntrl() 47811308Santhony.gutierrez@amd.com rb_cntrl.create(options, ruby_system, system) 47911308Santhony.gutierrez@amd.com rb_cntrl.number_of_TBEs = 256 48011308Santhony.gutierrez@amd.com rb_cntrl.isOnCPU = True 48111308Santhony.gutierrez@amd.com 48211308Santhony.gutierrez@amd.com cp_cntrl.regionBufferNum = rb_cntrl.version 48311308Santhony.gutierrez@amd.com 48411308Santhony.gutierrez@amd.com exec("system.cp_cntrl%d = cp_cntrl" % i) 48511308Santhony.gutierrez@amd.com exec("system.rb_cntrl%d = rb_cntrl" % i) 48611308Santhony.gutierrez@amd.com # 48711308Santhony.gutierrez@amd.com # Add controllers and sequencers to the appropriate lists 48811308Santhony.gutierrez@amd.com # 48911308Santhony.gutierrez@amd.com cpu_sequencers.extend([cp_cntrl.sequencer, cp_cntrl.sequencer1]) 49011308Santhony.gutierrez@amd.com 49111308Santhony.gutierrez@amd.com # Connect the CP controllers and the network 49211308Santhony.gutierrez@amd.com cp_cntrl.requestFromCore = MessageBuffer() 49311308Santhony.gutierrez@amd.com cp_cntrl.requestFromCore.master = ruby_system.network.slave 49411308Santhony.gutierrez@amd.com 49511308Santhony.gutierrez@amd.com cp_cntrl.responseFromCore = MessageBuffer() 49611308Santhony.gutierrez@amd.com cp_cntrl.responseFromCore.master = ruby_system.network.slave 49711308Santhony.gutierrez@amd.com 49811308Santhony.gutierrez@amd.com cp_cntrl.unblockFromCore = MessageBuffer() 49911308Santhony.gutierrez@amd.com cp_cntrl.unblockFromCore.master = ruby_system.network.slave 50011308Santhony.gutierrez@amd.com 50111308Santhony.gutierrez@amd.com cp_cntrl.probeToCore = MessageBuffer() 50211308Santhony.gutierrez@amd.com cp_cntrl.probeToCore.slave = ruby_system.network.master 50311308Santhony.gutierrez@amd.com 50411308Santhony.gutierrez@amd.com cp_cntrl.responseToCore = MessageBuffer() 50511308Santhony.gutierrez@amd.com cp_cntrl.responseToCore.slave = ruby_system.network.master 50611308Santhony.gutierrez@amd.com 50711308Santhony.gutierrez@amd.com cp_cntrl.mandatoryQueue = MessageBuffer() 50811308Santhony.gutierrez@amd.com cp_cntrl.triggerQueue = MessageBuffer(ordered = True) 50911308Santhony.gutierrez@amd.com 51011308Santhony.gutierrez@amd.com # Connect the RB controllers to the ruby network 51111308Santhony.gutierrez@amd.com rb_cntrl.requestFromCore = MessageBuffer(ordered = True) 51211308Santhony.gutierrez@amd.com rb_cntrl.requestFromCore.slave = ruby_system.network.master 51311308Santhony.gutierrez@amd.com 51411308Santhony.gutierrez@amd.com rb_cntrl.responseFromCore = MessageBuffer() 51511308Santhony.gutierrez@amd.com rb_cntrl.responseFromCore.slave = ruby_system.network.master 51611308Santhony.gutierrez@amd.com 51711308Santhony.gutierrez@amd.com rb_cntrl.requestToNetwork = MessageBuffer() 51811308Santhony.gutierrez@amd.com rb_cntrl.requestToNetwork.master = ruby_system.network.slave 51911308Santhony.gutierrez@amd.com 52011308Santhony.gutierrez@amd.com rb_cntrl.notifyFromRegionDir = MessageBuffer() 52111308Santhony.gutierrez@amd.com rb_cntrl.notifyFromRegionDir.slave = ruby_system.network.master 52211308Santhony.gutierrez@amd.com 52311308Santhony.gutierrez@amd.com rb_cntrl.probeFromRegionDir = MessageBuffer() 52411308Santhony.gutierrez@amd.com rb_cntrl.probeFromRegionDir.slave = ruby_system.network.master 52511308Santhony.gutierrez@amd.com 52611308Santhony.gutierrez@amd.com rb_cntrl.unblockFromDir = MessageBuffer() 52711308Santhony.gutierrez@amd.com rb_cntrl.unblockFromDir.slave = ruby_system.network.master 52811308Santhony.gutierrez@amd.com 52911308Santhony.gutierrez@amd.com rb_cntrl.responseToRegDir = MessageBuffer() 53011308Santhony.gutierrez@amd.com rb_cntrl.responseToRegDir.master = ruby_system.network.slave 53111308Santhony.gutierrez@amd.com 53211308Santhony.gutierrez@amd.com rb_cntrl.triggerQueue = MessageBuffer(ordered = True) 53311308Santhony.gutierrez@amd.com 53411308Santhony.gutierrez@amd.com cpuCluster.add(cp_cntrl) 53511308Santhony.gutierrez@amd.com cpuCluster.add(rb_cntrl) 53611308Santhony.gutierrez@amd.com 53711308Santhony.gutierrez@amd.com gpuCluster = Cluster(extBW = (crossbar_bw), intBW = crossbar_bw) 53813731Sandreas.sandberg@arm.com for i in range(options.num_compute_units): 53911308Santhony.gutierrez@amd.com 54011308Santhony.gutierrez@amd.com tcp_cntrl = TCPCntrl(TCC_select_num_bits = TCC_bits, 54111308Santhony.gutierrez@amd.com issue_latency = 1, 54211308Santhony.gutierrez@amd.com number_of_TBEs = 2560) 54311308Santhony.gutierrez@amd.com # TBEs set to max outstanding requests 54411308Santhony.gutierrez@amd.com tcp_cntrl.create(options, ruby_system, system) 54511308Santhony.gutierrez@amd.com tcp_cntrl.WB = options.WB_L1 54611308Santhony.gutierrez@amd.com tcp_cntrl.disableL1 = False 54711308Santhony.gutierrez@amd.com 54811308Santhony.gutierrez@amd.com exec("system.tcp_cntrl%d = tcp_cntrl" % i) 54911308Santhony.gutierrez@amd.com # 55011308Santhony.gutierrez@amd.com # Add controllers and sequencers to the appropriate lists 55111308Santhony.gutierrez@amd.com # 55211308Santhony.gutierrez@amd.com cpu_sequencers.append(tcp_cntrl.coalescer) 55311308Santhony.gutierrez@amd.com 55411308Santhony.gutierrez@amd.com # Connect the CP (TCP) controllers to the ruby network 55511308Santhony.gutierrez@amd.com tcp_cntrl.requestFromTCP = MessageBuffer(ordered = True) 55611308Santhony.gutierrez@amd.com tcp_cntrl.requestFromTCP.master = ruby_system.network.slave 55711308Santhony.gutierrez@amd.com 55811308Santhony.gutierrez@amd.com tcp_cntrl.responseFromTCP = MessageBuffer(ordered = True) 55911308Santhony.gutierrez@amd.com tcp_cntrl.responseFromTCP.master = ruby_system.network.slave 56011308Santhony.gutierrez@amd.com 56111308Santhony.gutierrez@amd.com tcp_cntrl.unblockFromCore = MessageBuffer() 56211308Santhony.gutierrez@amd.com tcp_cntrl.unblockFromCore.master = ruby_system.network.slave 56311308Santhony.gutierrez@amd.com 56411308Santhony.gutierrez@amd.com tcp_cntrl.probeToTCP = MessageBuffer(ordered = True) 56511308Santhony.gutierrez@amd.com tcp_cntrl.probeToTCP.slave = ruby_system.network.master 56611308Santhony.gutierrez@amd.com 56711308Santhony.gutierrez@amd.com tcp_cntrl.responseToTCP = MessageBuffer(ordered = True) 56811308Santhony.gutierrez@amd.com tcp_cntrl.responseToTCP.slave = ruby_system.network.master 56911308Santhony.gutierrez@amd.com 57011308Santhony.gutierrez@amd.com tcp_cntrl.mandatoryQueue = MessageBuffer() 57111308Santhony.gutierrez@amd.com 57211308Santhony.gutierrez@amd.com gpuCluster.add(tcp_cntrl) 57311308Santhony.gutierrez@amd.com 57413731Sandreas.sandberg@arm.com for i in range(options.num_sqc): 57511308Santhony.gutierrez@amd.com 57611308Santhony.gutierrez@amd.com sqc_cntrl = SQCCntrl(TCC_select_num_bits = TCC_bits) 57711308Santhony.gutierrez@amd.com sqc_cntrl.create(options, ruby_system, system) 57811308Santhony.gutierrez@amd.com 57911308Santhony.gutierrez@amd.com exec("system.sqc_cntrl%d = sqc_cntrl" % i) 58011308Santhony.gutierrez@amd.com # 58111308Santhony.gutierrez@amd.com # Add controllers and sequencers to the appropriate lists 58211308Santhony.gutierrez@amd.com # 58311308Santhony.gutierrez@amd.com cpu_sequencers.append(sqc_cntrl.sequencer) 58411308Santhony.gutierrez@amd.com 58511308Santhony.gutierrez@amd.com # Connect the SQC controller to the ruby network 58611308Santhony.gutierrez@amd.com sqc_cntrl.requestFromSQC = MessageBuffer(ordered = True) 58711308Santhony.gutierrez@amd.com sqc_cntrl.requestFromSQC.master = ruby_system.network.slave 58811308Santhony.gutierrez@amd.com 58911308Santhony.gutierrez@amd.com sqc_cntrl.probeToSQC = MessageBuffer(ordered = True) 59011308Santhony.gutierrez@amd.com sqc_cntrl.probeToSQC.slave = ruby_system.network.master 59111308Santhony.gutierrez@amd.com 59211308Santhony.gutierrez@amd.com sqc_cntrl.responseToSQC = MessageBuffer(ordered = True) 59311308Santhony.gutierrez@amd.com sqc_cntrl.responseToSQC.slave = ruby_system.network.master 59411308Santhony.gutierrez@amd.com 59511308Santhony.gutierrez@amd.com sqc_cntrl.mandatoryQueue = MessageBuffer() 59611308Santhony.gutierrez@amd.com 59711308Santhony.gutierrez@amd.com # SQC also in GPU cluster 59811308Santhony.gutierrez@amd.com gpuCluster.add(sqc_cntrl) 59911308Santhony.gutierrez@amd.com 60011308Santhony.gutierrez@amd.com numa_bit = 6 60111308Santhony.gutierrez@amd.com 60213731Sandreas.sandberg@arm.com for i in range(options.num_tccs): 60311308Santhony.gutierrez@amd.com 60411308Santhony.gutierrez@amd.com tcc_cntrl = TCCCntrl() 60511308Santhony.gutierrez@amd.com tcc_cntrl.create(options, ruby_system, system) 60611308Santhony.gutierrez@amd.com tcc_cntrl.l2_request_latency = 1 60711308Santhony.gutierrez@amd.com tcc_cntrl.l2_response_latency = options.TCC_latency 60811308Santhony.gutierrez@amd.com tcc_cntrl.WB = options.WB_L2 60911308Santhony.gutierrez@amd.com tcc_cntrl.number_of_TBEs = 2560 * options.num_compute_units 61011308Santhony.gutierrez@amd.com 61111308Santhony.gutierrez@amd.com # Connect the TCC controllers to the ruby network 61211308Santhony.gutierrez@amd.com tcc_cntrl.requestFromTCP = MessageBuffer(ordered = True) 61311308Santhony.gutierrez@amd.com tcc_cntrl.requestFromTCP.slave = ruby_system.network.master 61411308Santhony.gutierrez@amd.com 61511308Santhony.gutierrez@amd.com tcc_cntrl.responseToCore = MessageBuffer(ordered = True) 61611308Santhony.gutierrez@amd.com tcc_cntrl.responseToCore.master = ruby_system.network.slave 61711308Santhony.gutierrez@amd.com 61811308Santhony.gutierrez@amd.com tcc_cntrl.probeFromNB = MessageBuffer() 61911308Santhony.gutierrez@amd.com tcc_cntrl.probeFromNB.slave = ruby_system.network.master 62011308Santhony.gutierrez@amd.com 62111308Santhony.gutierrez@amd.com tcc_cntrl.responseFromNB = MessageBuffer() 62211308Santhony.gutierrez@amd.com tcc_cntrl.responseFromNB.slave = ruby_system.network.master 62311308Santhony.gutierrez@amd.com 62411308Santhony.gutierrez@amd.com tcc_cntrl.requestToNB = MessageBuffer(ordered = True) 62511308Santhony.gutierrez@amd.com tcc_cntrl.requestToNB.master = ruby_system.network.slave 62611308Santhony.gutierrez@amd.com 62711308Santhony.gutierrez@amd.com tcc_cntrl.responseToNB = MessageBuffer() 62811308Santhony.gutierrez@amd.com tcc_cntrl.responseToNB.master = ruby_system.network.slave 62911308Santhony.gutierrez@amd.com 63011308Santhony.gutierrez@amd.com tcc_cntrl.unblockToNB = MessageBuffer() 63111308Santhony.gutierrez@amd.com tcc_cntrl.unblockToNB.master = ruby_system.network.slave 63211308Santhony.gutierrez@amd.com 63311308Santhony.gutierrez@amd.com tcc_cntrl.triggerQueue = MessageBuffer(ordered = True) 63411308Santhony.gutierrez@amd.com 63511308Santhony.gutierrez@amd.com rb_cntrl = RBCntrl() 63611308Santhony.gutierrez@amd.com rb_cntrl.create(options, ruby_system, system) 63711308Santhony.gutierrez@amd.com rb_cntrl.number_of_TBEs = 2560 * options.num_compute_units 63811308Santhony.gutierrez@amd.com rb_cntrl.isOnCPU = False 63911308Santhony.gutierrez@amd.com 64011308Santhony.gutierrez@amd.com # Connect the RB controllers to the ruby network 64111308Santhony.gutierrez@amd.com rb_cntrl.requestFromCore = MessageBuffer(ordered = True) 64211308Santhony.gutierrez@amd.com rb_cntrl.requestFromCore.slave = ruby_system.network.master 64311308Santhony.gutierrez@amd.com 64411308Santhony.gutierrez@amd.com rb_cntrl.responseFromCore = MessageBuffer() 64511308Santhony.gutierrez@amd.com rb_cntrl.responseFromCore.slave = ruby_system.network.master 64611308Santhony.gutierrez@amd.com 64711308Santhony.gutierrez@amd.com rb_cntrl.requestToNetwork = MessageBuffer() 64811308Santhony.gutierrez@amd.com rb_cntrl.requestToNetwork.master = ruby_system.network.slave 64911308Santhony.gutierrez@amd.com 65011308Santhony.gutierrez@amd.com rb_cntrl.notifyFromRegionDir = MessageBuffer() 65111308Santhony.gutierrez@amd.com rb_cntrl.notifyFromRegionDir.slave = ruby_system.network.master 65211308Santhony.gutierrez@amd.com 65311308Santhony.gutierrez@amd.com rb_cntrl.probeFromRegionDir = MessageBuffer() 65411308Santhony.gutierrez@amd.com rb_cntrl.probeFromRegionDir.slave = ruby_system.network.master 65511308Santhony.gutierrez@amd.com 65611308Santhony.gutierrez@amd.com rb_cntrl.unblockFromDir = MessageBuffer() 65711308Santhony.gutierrez@amd.com rb_cntrl.unblockFromDir.slave = ruby_system.network.master 65811308Santhony.gutierrez@amd.com 65911308Santhony.gutierrez@amd.com rb_cntrl.responseToRegDir = MessageBuffer() 66011308Santhony.gutierrez@amd.com rb_cntrl.responseToRegDir.master = ruby_system.network.slave 66111308Santhony.gutierrez@amd.com 66211308Santhony.gutierrez@amd.com rb_cntrl.triggerQueue = MessageBuffer(ordered = True) 66311308Santhony.gutierrez@amd.com 66411308Santhony.gutierrez@amd.com tcc_cntrl.regionBufferNum = rb_cntrl.version 66511308Santhony.gutierrez@amd.com 66611308Santhony.gutierrez@amd.com exec("system.tcc_cntrl%d = tcc_cntrl" % i) 66711308Santhony.gutierrez@amd.com exec("system.tcc_rb_cntrl%d = rb_cntrl" % i) 66811308Santhony.gutierrez@amd.com 66911308Santhony.gutierrez@amd.com # TCC cntrls added to the GPU cluster 67011308Santhony.gutierrez@amd.com gpuCluster.add(tcc_cntrl) 67111308Santhony.gutierrez@amd.com gpuCluster.add(rb_cntrl) 67211308Santhony.gutierrez@amd.com 67311308Santhony.gutierrez@amd.com # Because of wire buffers, num_l3caches must equal num_dirs 67411308Santhony.gutierrez@amd.com # Region coherence only works with 1 dir 67511308Santhony.gutierrez@amd.com assert(options.num_l3caches == options.num_dirs == 1) 67611308Santhony.gutierrez@amd.com 67711308Santhony.gutierrez@amd.com # This is the base crossbar that connects the L3s, Dirs, and cpu/gpu 67811308Santhony.gutierrez@amd.com # Clusters 67911308Santhony.gutierrez@amd.com mainCluster = Cluster(intBW = crossbar_bw) 68011308Santhony.gutierrez@amd.com 68111308Santhony.gutierrez@amd.com dir_cntrl = DirCntrl() 68211308Santhony.gutierrez@amd.com dir_cntrl.create(options, ruby_system, system) 68311308Santhony.gutierrez@amd.com dir_cntrl.number_of_TBEs = 2560 * options.num_compute_units 68411308Santhony.gutierrez@amd.com dir_cntrl.useL3OnWT = options.use_L3_on_WT 68511308Santhony.gutierrez@amd.com 68611308Santhony.gutierrez@amd.com # Connect the Directory controller to the ruby network 68711308Santhony.gutierrez@amd.com dir_cntrl.requestFromCores = MessageBuffer() 68811308Santhony.gutierrez@amd.com dir_cntrl.requestFromCores.slave = ruby_system.network.master 68911308Santhony.gutierrez@amd.com 69011308Santhony.gutierrez@amd.com dir_cntrl.responseFromCores = MessageBuffer() 69111308Santhony.gutierrez@amd.com dir_cntrl.responseFromCores.slave = ruby_system.network.master 69211308Santhony.gutierrez@amd.com 69311308Santhony.gutierrez@amd.com dir_cntrl.unblockFromCores = MessageBuffer() 69411308Santhony.gutierrez@amd.com dir_cntrl.unblockFromCores.slave = ruby_system.network.master 69511308Santhony.gutierrez@amd.com 69611308Santhony.gutierrez@amd.com dir_cntrl.probeToCore = MessageBuffer() 69711308Santhony.gutierrez@amd.com dir_cntrl.probeToCore.master = ruby_system.network.slave 69811308Santhony.gutierrez@amd.com 69911308Santhony.gutierrez@amd.com dir_cntrl.responseToCore = MessageBuffer() 70011308Santhony.gutierrez@amd.com dir_cntrl.responseToCore.master = ruby_system.network.slave 70111308Santhony.gutierrez@amd.com 70211308Santhony.gutierrez@amd.com dir_cntrl.reqFromRegBuf = MessageBuffer() 70311308Santhony.gutierrez@amd.com dir_cntrl.reqFromRegBuf.slave = ruby_system.network.master 70411308Santhony.gutierrez@amd.com 70511308Santhony.gutierrez@amd.com dir_cntrl.reqToRegDir = MessageBuffer(ordered = True) 70611308Santhony.gutierrez@amd.com dir_cntrl.reqToRegDir.master = ruby_system.network.slave 70711308Santhony.gutierrez@amd.com 70811308Santhony.gutierrez@amd.com dir_cntrl.reqFromRegDir = MessageBuffer(ordered = True) 70911308Santhony.gutierrez@amd.com dir_cntrl.reqFromRegDir.slave = ruby_system.network.master 71011308Santhony.gutierrez@amd.com 71111308Santhony.gutierrez@amd.com dir_cntrl.unblockToRegDir = MessageBuffer() 71211308Santhony.gutierrez@amd.com dir_cntrl.unblockToRegDir.master = ruby_system.network.slave 71311308Santhony.gutierrez@amd.com 71411308Santhony.gutierrez@amd.com dir_cntrl.triggerQueue = MessageBuffer(ordered = True) 71511308Santhony.gutierrez@amd.com dir_cntrl.L3triggerQueue = MessageBuffer(ordered = True) 71611308Santhony.gutierrez@amd.com dir_cntrl.responseFromMemory = MessageBuffer() 71711308Santhony.gutierrez@amd.com 71811308Santhony.gutierrez@amd.com exec("system.dir_cntrl%d = dir_cntrl" % i) 71911308Santhony.gutierrez@amd.com dir_cntrl_nodes.append(dir_cntrl) 72011308Santhony.gutierrez@amd.com 72111308Santhony.gutierrez@amd.com mainCluster.add(dir_cntrl) 72211308Santhony.gutierrez@amd.com 72311308Santhony.gutierrez@amd.com reg_cntrl = RegionCntrl(noTCCdir=True,TCC_select_num_bits = TCC_bits) 72411308Santhony.gutierrez@amd.com reg_cntrl.create(options, ruby_system, system) 72511308Santhony.gutierrez@amd.com reg_cntrl.number_of_TBEs = options.num_tbes 72611308Santhony.gutierrez@amd.com reg_cntrl.cpuRegionBufferNum = system.rb_cntrl0.version 72711308Santhony.gutierrez@amd.com reg_cntrl.gpuRegionBufferNum = system.tcc_rb_cntrl0.version 72811308Santhony.gutierrez@amd.com 72911308Santhony.gutierrez@amd.com # Connect the Region Dir controllers to the ruby network 73011308Santhony.gutierrez@amd.com reg_cntrl.requestToDir = MessageBuffer(ordered = True) 73111308Santhony.gutierrez@amd.com reg_cntrl.requestToDir.master = ruby_system.network.slave 73211308Santhony.gutierrez@amd.com 73311308Santhony.gutierrez@amd.com reg_cntrl.notifyToRBuffer = MessageBuffer() 73411308Santhony.gutierrez@amd.com reg_cntrl.notifyToRBuffer.master = ruby_system.network.slave 73511308Santhony.gutierrez@amd.com 73611308Santhony.gutierrez@amd.com reg_cntrl.probeToRBuffer = MessageBuffer() 73711308Santhony.gutierrez@amd.com reg_cntrl.probeToRBuffer.master = ruby_system.network.slave 73811308Santhony.gutierrez@amd.com 73911308Santhony.gutierrez@amd.com reg_cntrl.responseFromRBuffer = MessageBuffer() 74011308Santhony.gutierrez@amd.com reg_cntrl.responseFromRBuffer.slave = ruby_system.network.master 74111308Santhony.gutierrez@amd.com 74211308Santhony.gutierrez@amd.com reg_cntrl.requestFromRegBuf = MessageBuffer() 74311308Santhony.gutierrez@amd.com reg_cntrl.requestFromRegBuf.slave = ruby_system.network.master 74411308Santhony.gutierrez@amd.com 74511308Santhony.gutierrez@amd.com reg_cntrl.triggerQueue = MessageBuffer(ordered = True) 74611308Santhony.gutierrez@amd.com 74711308Santhony.gutierrez@amd.com exec("system.reg_cntrl%d = reg_cntrl" % i) 74811308Santhony.gutierrez@amd.com 74911308Santhony.gutierrez@amd.com mainCluster.add(reg_cntrl) 75011308Santhony.gutierrez@amd.com 75111308Santhony.gutierrez@amd.com # Assuming no DMA devices 75211308Santhony.gutierrez@amd.com assert(len(dma_devices) == 0) 75311308Santhony.gutierrez@amd.com 75411308Santhony.gutierrez@amd.com # Add cpu/gpu clusters to main cluster 75511308Santhony.gutierrez@amd.com mainCluster.add(cpuCluster) 75611308Santhony.gutierrez@amd.com mainCluster.add(gpuCluster) 75711308Santhony.gutierrez@amd.com 75811308Santhony.gutierrez@amd.com ruby_system.network.number_of_virtual_networks = 10 75911308Santhony.gutierrez@amd.com 76011308Santhony.gutierrez@amd.com return (cpu_sequencers, dir_cntrl_nodes, mainCluster) 761