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;

--- 93 unchanged lines hidden (view full) ---

102 l1_cntrl.sequencer = cpu_seq
103 exec("ruby_system.l1_cntrl%d = l1_cntrl" % i)
104
105 # Add controllers and sequencers to the appropriate lists
106 cpu_sequencers.append(cpu_seq)
107 l1_cntrl_nodes.append(l1_cntrl)
108
109 # Connect the L1 controllers and the network
110 l1_cntrl.requestFromL1Cache = ruby_system.network.slave
111 l1_cntrl.responseFromL1Cache = ruby_system.network.slave
112 l1_cntrl.unblockFromL1Cache = ruby_system.network.slave
110 l1_cntrl.mandatoryQueue = MessageBuffer()
111 l1_cntrl.requestFromL1Cache = MessageBuffer()
112 l1_cntrl.requestFromL1Cache.master = ruby_system.network.slave
113 l1_cntrl.responseFromL1Cache = MessageBuffer()
114 l1_cntrl.responseFromL1Cache.master = ruby_system.network.slave
115 l1_cntrl.unblockFromL1Cache = MessageBuffer()
116 l1_cntrl.unblockFromL1Cache.master = ruby_system.network.slave
117
114 l1_cntrl.requestToL1Cache = ruby_system.network.master
115 l1_cntrl.responseToL1Cache = ruby_system.network.master
118 l1_cntrl.optionalQueue = MessageBuffer()
119
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
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
137 l2_cntrl.DirRequestFromL2Cache = ruby_system.network.slave
138 l2_cntrl.L1RequestFromL2Cache = ruby_system.network.slave
139 l2_cntrl.responseFromL2Cache = ruby_system.network.slave
145 l2_cntrl.DirRequestFromL2Cache = MessageBuffer()
146 l2_cntrl.DirRequestFromL2Cache.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
141 l2_cntrl.unblockToL2Cache = ruby_system.network.master
142 l2_cntrl.L1RequestToL2Cache = ruby_system.network.master
143 l2_cntrl.responseToL2Cache = ruby_system.network.master
152 l2_cntrl.unblockToL2Cache = MessageBuffer()
153 l2_cntrl.unblockToL2Cache.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
159
160 phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
161 assert(phys_mem_size % options.num_dirs == 0)
162 mem_module_size = phys_mem_size / options.num_dirs
163
164
165 # Run each of the ruby memory controllers at a ratio of the frequency of

--- 12 unchanged lines hidden (view full) ---

178 version = i, size = dir_size),
179 transitions_per_cycle = options.ports,
180 ruby_system = ruby_system)
181
182 exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
183 dir_cntrl_nodes.append(dir_cntrl)
184
185 # Connect the directory controllers and the network
172 dir_cntrl.requestToDir = ruby_system.network.master
173 dir_cntrl.responseToDir = ruby_system.network.master
174 dir_cntrl.responseFromDir = ruby_system.network.slave
186 dir_cntrl.requestToDir = MessageBuffer()
187 dir_cntrl.requestToDir.slave = ruby_system.network.master
188 dir_cntrl.responseToDir = MessageBuffer()
189 dir_cntrl.responseToDir.slave = ruby_system.network.master
190 dir_cntrl.responseFromDir = MessageBuffer()
191 dir_cntrl.responseFromDir.master = ruby_system.network.slave
192 dir_cntrl.responseFromMemory = MessageBuffer()
193
194
195 for i, dma_port in enumerate(dma_ports):
196 # Create the Ruby objects associated with the dma controller
197 dma_seq = DMASequencer(version = i,
198 ruby_system = ruby_system,
199 slave = dma_port)
200
201 dma_cntrl = DMA_Controller(version = i,
202 dma_sequencer = dma_seq,
203 transitions_per_cycle = options.ports,
204 ruby_system = ruby_system)
205
206 exec("ruby_system.dma_cntrl%d = dma_cntrl" % i)
207 dma_cntrl_nodes.append(dma_cntrl)
208
209 # Connect the dma controller to the network
192 dma_cntrl.responseFromDir = ruby_system.network.master
193 dma_cntrl.requestToDir = ruby_system.network.slave
210 dma_cntrl.mandatoryQueue = MessageBuffer()
211 dma_cntrl.responseFromDir = MessageBuffer(ordered = True)
212 dma_cntrl.responseFromDir.slave = ruby_system.network.master
213 dma_cntrl.requestToDir = MessageBuffer()
214 dma_cntrl.requestToDir.master = ruby_system.network.slave
215
216 all_cntrls = l1_cntrl_nodes + \
217 l2_cntrl_nodes + \
218 dir_cntrl_nodes + \
219 dma_cntrl_nodes
220
221 # Create the io controller and the sequencer
222 if full_system:
223 io_seq = DMASequencer(version=len(dma_ports), ruby_system=ruby_system)
224 ruby_system._io_port = io_seq
225 io_controller = DMA_Controller(version = len(dma_ports),
226 dma_sequencer = io_seq,
227 ruby_system = ruby_system)
228 ruby_system.io_controller = io_controller
229
230 # Connect the dma controller to the network
210 io_controller.responseFromDir = ruby_system.network.master
211 io_controller.requestToDir = ruby_system.network.slave
231 io_controller.mandatoryQueue = MessageBuffer()
232 io_controller.responseFromDir = MessageBuffer(ordered = True)
233 io_controller.responseFromDir.slave = ruby_system.network.master
234 io_controller.requestToDir = MessageBuffer()
235 io_controller.requestToDir.master = ruby_system.network.slave
236
237 all_cntrls = all_cntrls + [io_controller]
238
239 topology = create_topology(all_cntrls, options)
240 return (cpu_sequencers, dir_cntrl_nodes, topology)