MOESI_CMP_token.py (11266:452e10b868ea) MOESI_CMP_token.py (12065:e3e51756dfef)
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;

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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
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;

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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
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

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65
66 #
67 # The ruby network creation expects the list of nodes in the system to be
68 # consistent with the NetDest list. Therefore the l1 controller nodes must be
69 # listed before the directory nodes and directory nodes before dma nodes, etc.
70 #
71 l1_cntrl_nodes = []
72 l2_cntrl_nodes = []
35from Ruby import send_evicts
36
37#
38# Declare caches used by the protocol
39#
40class L1Cache(RubyCache): pass
41class L2Cache(RubyCache): pass
42

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65
66 #
67 # The ruby network creation expects the list of nodes in the system to be
68 # consistent with the NetDest list. Therefore the l1 controller nodes must be
69 # listed before the directory nodes and directory nodes before dma nodes, etc.
70 #
71 l1_cntrl_nodes = []
72 l2_cntrl_nodes = []
73 dir_cntrl_nodes = []
74 dma_cntrl_nodes = []
75
76 #
77 # Must create the individual controllers before the network to ensure the
78 # controller constructors are called before the network constructor
79 #
80 l2_bits = int(math.log(options.num_l2caches, 2))
81 block_size_bits = int(math.log(options.cacheline_size, 2))

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179 l2_cntrl.L1RequestToL2Cache = MessageBuffer()
180 l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master
181 l2_cntrl.responseToL2Cache = MessageBuffer()
182 l2_cntrl.responseToL2Cache.slave = ruby_system.network.master
183 l2_cntrl.persistentToL2Cache = MessageBuffer(ordered = True)
184 l2_cntrl.persistentToL2Cache.slave = ruby_system.network.master
185
186
73 dma_cntrl_nodes = []
74
75 #
76 # Must create the individual controllers before the network to ensure the
77 # controller constructors are called before the network constructor
78 #
79 l2_bits = int(math.log(options.num_l2caches, 2))
80 block_size_bits = int(math.log(options.cacheline_size, 2))

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178 l2_cntrl.L1RequestToL2Cache = MessageBuffer()
179 l2_cntrl.L1RequestToL2Cache.slave = ruby_system.network.master
180 l2_cntrl.responseToL2Cache = MessageBuffer()
181 l2_cntrl.responseToL2Cache.slave = ruby_system.network.master
182 l2_cntrl.persistentToL2Cache = MessageBuffer(ordered = True)
183 l2_cntrl.persistentToL2Cache.slave = ruby_system.network.master
184
185
187 phys_mem_size = sum(map(lambda r: r.size(), system.mem_ranges))
188 assert(phys_mem_size % options.num_dirs == 0)
189 mem_module_size = phys_mem_size / options.num_dirs
190
191 # Run each of the ruby memory controllers at a ratio of the frequency of
192 # the ruby system
193 # clk_divider value is a fix to pass regression.
194 ruby_system.memctrl_clk_domain = DerivedClockDomain(
195 clk_domain=ruby_system.clk_domain,
196 clk_divider=3)
197
186 # Run each of the ruby memory controllers at a ratio of the frequency of
187 # the ruby system
188 # clk_divider value is a fix to pass regression.
189 ruby_system.memctrl_clk_domain = DerivedClockDomain(
190 clk_domain=ruby_system.clk_domain,
191 clk_divider=3)
192
198 for i in xrange(options.num_dirs):
199 dir_size = MemorySize('0B')
200 dir_size.value = mem_module_size
201
202 dir_cntrl = Directory_Controller(version = i,
203 directory = RubyDirectoryMemory(
204 version = i, size = dir_size),
205 l2_select_num_bits = l2_bits,
206 transitions_per_cycle = options.ports,
207 ruby_system = ruby_system)
208
209 exec("ruby_system.dir_cntrl%d = dir_cntrl" % i)
210 dir_cntrl_nodes.append(dir_cntrl)
211
193 dir_cntrl_nodes = create_directories(options, system.mem_ranges,
194 ruby_system)
195 for dir_cntrl in dir_cntrl_nodes:
196 dir_cntrl.l2_select_num_bits = l2_bits
212 # Connect the directory controllers and the network
213 dir_cntrl.requestToDir = MessageBuffer()
214 dir_cntrl.requestToDir.slave = ruby_system.network.master
215 dir_cntrl.responseToDir = MessageBuffer()
216 dir_cntrl.responseToDir.slave = ruby_system.network.master
217 dir_cntrl.persistentToDir = MessageBuffer(ordered = True)
218 dir_cntrl.persistentToDir.slave = ruby_system.network.master
219 dir_cntrl.dmaRequestToDir = MessageBuffer(ordered = True)

--- 63 unchanged lines hidden --- 		197 # Connect the directory controllers and the network
198 dir_cntrl.requestToDir = MessageBuffer()
199 dir_cntrl.requestToDir.slave = ruby_system.network.master
200 dir_cntrl.responseToDir = MessageBuffer()
201 dir_cntrl.responseToDir.slave = ruby_system.network.master
202 dir_cntrl.persistentToDir = MessageBuffer(ordered = True)
203 dir_cntrl.persistentToDir.slave = ruby_system.network.master
204 dir_cntrl.dmaRequestToDir = MessageBuffer(ordered = True)

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