1# Copyright (c) 2006-2007 The Regents of The University of Michigan 2# Copyright (c) 2009 Advanced Micro Devices, Inc. 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions are 7# met: redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer; 9# redistributions in binary form must reproduce the above copyright 10# notice, this list of conditions and the following disclaimer in the 11# documentation and/or other materials provided with the distribution; 12# neither the name of the copyright holders nor the names of its 13# contributors may be used to endorse or promote products derived from 14# this software without specific prior written permission. 15# 16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27# 28# Authors: Brad Beckmann 29 30import math 31import m5 32from m5.objects import * 33from m5.defines import buildEnv 34from Ruby import create_topology, create_directories 35from Ruby import send_evicts 36 37# 38# Declare caches used by the protocol 39# 40class L1Cache(RubyCache): pass 41class L2Cache(RubyCache): pass 42 43def define_options(parser): 44 return 45
| 1# Copyright (c) 2006-2007 The Regents of The University of Michigan 2# Copyright (c) 2009 Advanced Micro Devices, Inc. 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions are 7# met: redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer; 9# redistributions in binary form must reproduce the above copyright 10# notice, this list of conditions and the following disclaimer in the 11# documentation and/or other materials provided with the distribution; 12# neither the name of the copyright holders nor the names of its 13# contributors may be used to endorse or promote products derived from 14# this software without specific prior written permission. 15# 16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27# 28# Authors: Brad Beckmann 29 30import math 31import m5 32from m5.objects import * 33from m5.defines import buildEnv 34from Ruby import create_topology, create_directories 35from Ruby import send_evicts 36 37# 38# Declare caches used by the protocol 39# 40class L1Cache(RubyCache): pass 41class L2Cache(RubyCache): pass 42 43def define_options(parser): 44 return 45
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46def create_system(options, full_system, system, dma_ports, ruby_system):
| 46def create_system(options, full_system, system, dma_ports, bootmem, 47 ruby_system):
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47 48 if buildEnv['PROTOCOL'] != 'MOESI_CMP_directory': 49 panic("This script requires the MOESI_CMP_directory protocol to be built.") 50 51 cpu_sequencers = [] 52 53 # 54 # The ruby network creation expects the list of nodes in the system to be 55 # consistent with the NetDest list. Therefore the l1 controller nodes must be 56 # listed before the directory nodes and directory nodes before dma nodes, etc. 57 # 58 l1_cntrl_nodes = [] 59 l2_cntrl_nodes = [] 60 dma_cntrl_nodes = [] 61 62 # 63 # Must create the individual controllers before the network to ensure the 64 # controller constructors are called before the network constructor 65 # 66 l2_bits = int(math.log(options.num_l2caches, 2)) 67 block_size_bits = int(math.log(options.cacheline_size, 2)) 68 69 for i in xrange(options.num_cpus): 70 # 71 # First create the Ruby objects associated with this cpu 72 # 73 l1i_cache = L1Cache(size = options.l1i_size, 74 assoc = options.l1i_assoc, 75 start_index_bit = block_size_bits, 76 is_icache = True) 77 l1d_cache = L1Cache(size = options.l1d_size, 78 assoc = options.l1d_assoc, 79 start_index_bit = block_size_bits, 80 is_icache = False) 81 82 # the ruby random tester reuses num_cpus to specify the 83 # number of cpu ports connected to the tester object, which 84 # is stored in system.cpu. because there is only ever one 85 # tester object, num_cpus is not necessarily equal to the 86 # size of system.cpu; therefore if len(system.cpu) == 1 87 # we use system.cpu[0] to set the clk_domain, thereby ensuring 88 # we don't index off the end of the cpu list. 89 if len(system.cpu) == 1: 90 clk_domain = system.cpu[0].clk_domain 91 else: 92 clk_domain = system.cpu[i].clk_domain 93 94 l1_cntrl = L1Cache_Controller(version=i, L1Icache=l1i_cache, 95 L1Dcache=l1d_cache, 96 l2_select_num_bits=l2_bits, 97 send_evictions=send_evicts(options), 98 transitions_per_cycle=options.ports, 99 clk_domain=clk_domain, 100 ruby_system=ruby_system) 101 102 cpu_seq = RubySequencer(version=i, icache=l1i_cache, 103 dcache=l1d_cache, clk_domain=clk_domain, 104 ruby_system=ruby_system) 105 106 l1_cntrl.sequencer = cpu_seq 107 exec("ruby_system.l1_cntrl%d = l1_cntrl" % i) 108 109 # Add controllers and sequencers to the appropriate lists 110 cpu_sequencers.append(cpu_seq) 111 l1_cntrl_nodes.append(l1_cntrl) 112 113 # Connect the L1 controllers and the network 114 l1_cntrl.mandatoryQueue = MessageBuffer() 115 l1_cntrl.requestFromL1Cache = MessageBuffer() 116 l1_cntrl.requestFromL1Cache.master = ruby_system.network.slave 117 l1_cntrl.responseFromL1Cache = MessageBuffer() 118 l1_cntrl.responseFromL1Cache.master = ruby_system.network.slave 119 l1_cntrl.requestToL1Cache = MessageBuffer() 120 l1_cntrl.requestToL1Cache.slave = ruby_system.network.master 121 l1_cntrl.responseToL1Cache = MessageBuffer() 122 l1_cntrl.responseToL1Cache.slave = ruby_system.network.master 123 l1_cntrl.triggerQueue = MessageBuffer(ordered = True) 124 125 126 l2_index_start = block_size_bits + l2_bits 127 128 for i in xrange(options.num_l2caches): 129 # 130 # First create the Ruby objects associated with this cpu 131 # 132 l2_cache = L2Cache(size = options.l2_size, 133 assoc = options.l2_assoc, 134 start_index_bit = l2_index_start) 135 136 l2_cntrl = L2Cache_Controller(version = i, 137 L2cache = l2_cache, 138 transitions_per_cycle = options.ports, 139 ruby_system = ruby_system) 140 141 exec("ruby_system.l2_cntrl%d = l2_cntrl" % i) 142 l2_cntrl_nodes.append(l2_cntrl) 143 144 # Connect the L2 controllers and the network 145 l2_cntrl.GlobalRequestFromL2Cache = MessageBuffer() 146 l2_cntrl.GlobalRequestFromL2Cache.master = ruby_system.network.slave 147 l2_cntrl.L1RequestFromL2Cache = MessageBuffer() 148 l2_cntrl.L1RequestFromL2Cache.master = ruby_system.network.slave 149 l2_cntrl.responseFromL2Cache = MessageBuffer() 150 l2_cntrl.responseFromL2Cache.master = ruby_system.network.slave 151 152 l2_cntrl.GlobalRequestToL2Cache = MessageBuffer() 153 l2_cntrl.GlobalRequestToL2Cache.slave = ruby_system.network.master 154 l2_cntrl.L1RequestToL2Cache = MessageBuffer() 155 l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master 156 l2_cntrl.responseToL2Cache = MessageBuffer() 157 l2_cntrl.responseToL2Cache.slave = ruby_system.network.master 158 l2_cntrl.triggerQueue = MessageBuffer(ordered = True) 159 160 # Run each of the ruby memory controllers at a ratio of the frequency of 161 # the ruby system. 162 # clk_divider value is a fix to pass regression. 163 ruby_system.memctrl_clk_domain = DerivedClockDomain( 164 clk_domain=ruby_system.clk_domain, 165 clk_divider=3) 166 167
| 48 49 if buildEnv['PROTOCOL'] != 'MOESI_CMP_directory': 50 panic("This script requires the MOESI_CMP_directory protocol to be built.") 51 52 cpu_sequencers = [] 53 54 # 55 # The ruby network creation expects the list of nodes in the system to be 56 # consistent with the NetDest list. Therefore the l1 controller nodes must be 57 # listed before the directory nodes and directory nodes before dma nodes, etc. 58 # 59 l1_cntrl_nodes = [] 60 l2_cntrl_nodes = [] 61 dma_cntrl_nodes = [] 62 63 # 64 # Must create the individual controllers before the network to ensure the 65 # controller constructors are called before the network constructor 66 # 67 l2_bits = int(math.log(options.num_l2caches, 2)) 68 block_size_bits = int(math.log(options.cacheline_size, 2)) 69 70 for i in xrange(options.num_cpus): 71 # 72 # First create the Ruby objects associated with this cpu 73 # 74 l1i_cache = L1Cache(size = options.l1i_size, 75 assoc = options.l1i_assoc, 76 start_index_bit = block_size_bits, 77 is_icache = True) 78 l1d_cache = L1Cache(size = options.l1d_size, 79 assoc = options.l1d_assoc, 80 start_index_bit = block_size_bits, 81 is_icache = False) 82 83 # the ruby random tester reuses num_cpus to specify the 84 # number of cpu ports connected to the tester object, which 85 # is stored in system.cpu. because there is only ever one 86 # tester object, num_cpus is not necessarily equal to the 87 # size of system.cpu; therefore if len(system.cpu) == 1 88 # we use system.cpu[0] to set the clk_domain, thereby ensuring 89 # we don't index off the end of the cpu list. 90 if len(system.cpu) == 1: 91 clk_domain = system.cpu[0].clk_domain 92 else: 93 clk_domain = system.cpu[i].clk_domain 94 95 l1_cntrl = L1Cache_Controller(version=i, L1Icache=l1i_cache, 96 L1Dcache=l1d_cache, 97 l2_select_num_bits=l2_bits, 98 send_evictions=send_evicts(options), 99 transitions_per_cycle=options.ports, 100 clk_domain=clk_domain, 101 ruby_system=ruby_system) 102 103 cpu_seq = RubySequencer(version=i, icache=l1i_cache, 104 dcache=l1d_cache, clk_domain=clk_domain, 105 ruby_system=ruby_system) 106 107 l1_cntrl.sequencer = cpu_seq 108 exec("ruby_system.l1_cntrl%d = l1_cntrl" % i) 109 110 # Add controllers and sequencers to the appropriate lists 111 cpu_sequencers.append(cpu_seq) 112 l1_cntrl_nodes.append(l1_cntrl) 113 114 # Connect the L1 controllers and the network 115 l1_cntrl.mandatoryQueue = MessageBuffer() 116 l1_cntrl.requestFromL1Cache = MessageBuffer() 117 l1_cntrl.requestFromL1Cache.master = ruby_system.network.slave 118 l1_cntrl.responseFromL1Cache = MessageBuffer() 119 l1_cntrl.responseFromL1Cache.master = ruby_system.network.slave 120 l1_cntrl.requestToL1Cache = MessageBuffer() 121 l1_cntrl.requestToL1Cache.slave = ruby_system.network.master 122 l1_cntrl.responseToL1Cache = MessageBuffer() 123 l1_cntrl.responseToL1Cache.slave = ruby_system.network.master 124 l1_cntrl.triggerQueue = MessageBuffer(ordered = True) 125 126 127 l2_index_start = block_size_bits + l2_bits 128 129 for i in xrange(options.num_l2caches): 130 # 131 # First create the Ruby objects associated with this cpu 132 # 133 l2_cache = L2Cache(size = options.l2_size, 134 assoc = options.l2_assoc, 135 start_index_bit = l2_index_start) 136 137 l2_cntrl = L2Cache_Controller(version = i, 138 L2cache = l2_cache, 139 transitions_per_cycle = options.ports, 140 ruby_system = ruby_system) 141 142 exec("ruby_system.l2_cntrl%d = l2_cntrl" % i) 143 l2_cntrl_nodes.append(l2_cntrl) 144 145 # Connect the L2 controllers and the network 146 l2_cntrl.GlobalRequestFromL2Cache = MessageBuffer() 147 l2_cntrl.GlobalRequestFromL2Cache.master = ruby_system.network.slave 148 l2_cntrl.L1RequestFromL2Cache = MessageBuffer() 149 l2_cntrl.L1RequestFromL2Cache.master = ruby_system.network.slave 150 l2_cntrl.responseFromL2Cache = MessageBuffer() 151 l2_cntrl.responseFromL2Cache.master = ruby_system.network.slave 152 153 l2_cntrl.GlobalRequestToL2Cache = MessageBuffer() 154 l2_cntrl.GlobalRequestToL2Cache.slave = ruby_system.network.master 155 l2_cntrl.L1RequestToL2Cache = MessageBuffer() 156 l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master 157 l2_cntrl.responseToL2Cache = MessageBuffer() 158 l2_cntrl.responseToL2Cache.slave = ruby_system.network.master 159 l2_cntrl.triggerQueue = MessageBuffer(ordered = True) 160 161 # Run each of the ruby memory controllers at a ratio of the frequency of 162 # the ruby system. 163 # clk_divider value is a fix to pass regression. 164 ruby_system.memctrl_clk_domain = DerivedClockDomain( 165 clk_domain=ruby_system.clk_domain, 166 clk_divider=3) 167 168
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168 dir_cntrl_nodes = create_directories(options, system.mem_ranges, 169 ruby_system)
| 169 mem_dir_cntrl_nodes, rom_dir_cntrl_node = create_directories( 170 options, system.mem_ranges, bootmem, ruby_system, system) 171 dir_cntrl_nodes = mem_dir_cntrl_nodes[:] 172 if rom_dir_cntrl_node is not None: 173 dir_cntrl_nodes.append(rom_dir_cntrl_node)
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170 for dir_cntrl in dir_cntrl_nodes: 171 # Connect the directory controllers and the network 172 dir_cntrl.requestToDir = MessageBuffer() 173 dir_cntrl.requestToDir.slave = ruby_system.network.master 174 dir_cntrl.responseToDir = MessageBuffer() 175 dir_cntrl.responseToDir.slave = ruby_system.network.master 176 dir_cntrl.responseFromDir = MessageBuffer() 177 dir_cntrl.responseFromDir.master = ruby_system.network.slave 178 dir_cntrl.forwardFromDir = MessageBuffer() 179 dir_cntrl.forwardFromDir.master = ruby_system.network.slave 180 dir_cntrl.responseFromMemory = MessageBuffer() 181 182 183 for i, dma_port in enumerate(dma_ports): 184 # 185 # Create the Ruby objects associated with the dma controller 186 # 187 dma_seq = DMASequencer(version = i, 188 ruby_system = ruby_system, 189 slave = dma_port) 190 191 dma_cntrl = DMA_Controller(version = i, 192 dma_sequencer = dma_seq, 193 transitions_per_cycle = options.ports, 194 ruby_system = ruby_system) 195 196 exec("ruby_system.dma_cntrl%d = dma_cntrl" % i) 197 dma_cntrl_nodes.append(dma_cntrl) 198 199 # Connect the dma controller to the network 200 dma_cntrl.mandatoryQueue = MessageBuffer() 201 dma_cntrl.responseFromDir = MessageBuffer() 202 dma_cntrl.responseFromDir.slave = ruby_system.network.master 203 dma_cntrl.reqToDir = MessageBuffer() 204 dma_cntrl.reqToDir.master = ruby_system.network.slave 205 dma_cntrl.respToDir = MessageBuffer() 206 dma_cntrl.respToDir.master = ruby_system.network.slave 207 dma_cntrl.triggerQueue = MessageBuffer(ordered = True) 208 209 210 all_cntrls = l1_cntrl_nodes + \ 211 l2_cntrl_nodes + \ 212 dir_cntrl_nodes + \ 213 dma_cntrl_nodes 214 215 # Create the io controller and the sequencer 216 if full_system: 217 io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system) 218 ruby_system._io_port = io_seq 219 io_controller = DMA_Controller(version = len(dma_ports), 220 dma_sequencer = io_seq, 221 ruby_system = ruby_system) 222 ruby_system.io_controller = io_controller 223 224 # Connect the dma controller to the network 225 io_controller.mandatoryQueue = MessageBuffer() 226 io_controller.responseFromDir = MessageBuffer() 227 io_controller.responseFromDir.slave = ruby_system.network.master 228 io_controller.reqToDir = MessageBuffer() 229 io_controller.reqToDir.master = ruby_system.network.slave 230 io_controller.respToDir = MessageBuffer() 231 io_controller.respToDir.master = ruby_system.network.slave 232 io_controller.triggerQueue = MessageBuffer(ordered = True) 233 234 all_cntrls = all_cntrls + [io_controller] 235 236 237 ruby_system.network.number_of_virtual_networks = 3 238 topology = create_topology(all_cntrls, options)
| 174 for dir_cntrl in dir_cntrl_nodes: 175 # Connect the directory controllers and the network 176 dir_cntrl.requestToDir = MessageBuffer() 177 dir_cntrl.requestToDir.slave = ruby_system.network.master 178 dir_cntrl.responseToDir = MessageBuffer() 179 dir_cntrl.responseToDir.slave = ruby_system.network.master 180 dir_cntrl.responseFromDir = MessageBuffer() 181 dir_cntrl.responseFromDir.master = ruby_system.network.slave 182 dir_cntrl.forwardFromDir = MessageBuffer() 183 dir_cntrl.forwardFromDir.master = ruby_system.network.slave 184 dir_cntrl.responseFromMemory = MessageBuffer() 185 186 187 for i, dma_port in enumerate(dma_ports): 188 # 189 # Create the Ruby objects associated with the dma controller 190 # 191 dma_seq = DMASequencer(version = i, 192 ruby_system = ruby_system, 193 slave = dma_port) 194 195 dma_cntrl = DMA_Controller(version = i, 196 dma_sequencer = dma_seq, 197 transitions_per_cycle = options.ports, 198 ruby_system = ruby_system) 199 200 exec("ruby_system.dma_cntrl%d = dma_cntrl" % i) 201 dma_cntrl_nodes.append(dma_cntrl) 202 203 # Connect the dma controller to the network 204 dma_cntrl.mandatoryQueue = MessageBuffer() 205 dma_cntrl.responseFromDir = MessageBuffer() 206 dma_cntrl.responseFromDir.slave = ruby_system.network.master 207 dma_cntrl.reqToDir = MessageBuffer() 208 dma_cntrl.reqToDir.master = ruby_system.network.slave 209 dma_cntrl.respToDir = MessageBuffer() 210 dma_cntrl.respToDir.master = ruby_system.network.slave 211 dma_cntrl.triggerQueue = MessageBuffer(ordered = True) 212 213 214 all_cntrls = l1_cntrl_nodes + \ 215 l2_cntrl_nodes + \ 216 dir_cntrl_nodes + \ 217 dma_cntrl_nodes 218 219 # Create the io controller and the sequencer 220 if full_system: 221 io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system) 222 ruby_system._io_port = io_seq 223 io_controller = DMA_Controller(version = len(dma_ports), 224 dma_sequencer = io_seq, 225 ruby_system = ruby_system) 226 ruby_system.io_controller = io_controller 227 228 # Connect the dma controller to the network 229 io_controller.mandatoryQueue = MessageBuffer() 230 io_controller.responseFromDir = MessageBuffer() 231 io_controller.responseFromDir.slave = ruby_system.network.master 232 io_controller.reqToDir = MessageBuffer() 233 io_controller.reqToDir.master = ruby_system.network.slave 234 io_controller.respToDir = MessageBuffer() 235 io_controller.respToDir.master = ruby_system.network.slave 236 io_controller.triggerQueue = MessageBuffer(ordered = True) 237 238 all_cntrls = all_cntrls + [io_controller] 239 240 241 ruby_system.network.number_of_virtual_networks = 3 242 topology = create_topology(all_cntrls, options)
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239 return (cpu_sequencers, dir_cntrl_nodes, topology)
| 243 return (cpu_sequencers, mem_dir_cntrl_nodes, topology)
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