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# 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.
import math
import m5
from m5.objects import *
from m5.defines import buildEnv
from m5.util import addToPath
from Ruby import create_topology
from Ruby import send_evicts
addToPath('../')
from topologies.Cluster import Cluster
from topologies.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 = TreePLRURP()
class L1DCache(RubyCache):
resourceStalls = False
def create(self, options):
self.size = MemorySize(options.l1d_size)
self.assoc = options.l1d_assoc
self.replacement_policy = TreePLRURP()
class L1ICache(RubyCache):
resourceStalls = False
def create(self, options):
self.size = MemorySize(options.l1i_size)
self.assoc = options.l1i_assoc
self.replacement_policy = TreePLRURP()
class L2Cache(RubyCache):
resourceStalls = False
def create(self, options):
self.size = MemorySize(options.l2_size)
self.assoc = options.l2_assoc
self.replacement_policy = TreePLRURP()
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.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.ruby_system = ruby_system
self.sequencer1.coreid = 1
self.sequencer1.is_cpu_sequencer = True
# Defines icache/dcache hit latency
self.mandatory_queue_latency = 2
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 = TreePLRURP()
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 = TreePLRURP()
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 = TreePLRURP()
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 = TreePLRURP()
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 DirCntrl(Directory_Controller, CntrlBase):
def create(self, options, dir_ranges, ruby_system, system):
self.version = self.versionCount()
self.response_latency = 30
self.addr_ranges = dir_ranges
self.directory = RubyDirectoryMemory()
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, bootmem,
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
if options.numa_high_bit:
numa_bit = options.numa_high_bit
else:
# if the numa_bit is not specified, set the directory bits as the
# lowest bits above the block offset bits, and the numa_bit as the
# highest of those directory bits
dir_bits = int(math.log(options.num_dirs, 2))
block_size_bits = int(math.log(options.cacheline_size, 2))
numa_bit = block_size_bits + dir_bits - 1
for i in range(options.num_dirs):
dir_ranges = []
for r in system.mem_ranges:
addr_range = m5.objects.AddrRange(r.start, size = r.size(),
intlvHighBit = numa_bit,
intlvBits = dir_bits,
intlvMatch = i)
dir_ranges.append(addr_range)
dir_cntrl = DirCntrl(TCC_select_num_bits = TCC_bits)
dir_cntrl.create(options, dir_ranges, 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 range((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 range(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 range(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 range(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 range(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)