MOESI_CMP_token.py (8322:19949c6de823) MOESI_CMP_token.py (8436:5648986156db)
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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49 help="Token_CMP: # of l1 retries before going persistent")
50 parser.add_option("--timeout-latency", type="int", default=300,
51 help="Token_CMP: cycles until issuing again");
52 parser.add_option("--disable-dyn-timeouts", action="store_true",
53 help="Token_CMP: disable dyanimc timeouts, use fixed latency instead")
54 parser.add_option("--allow-atomic-migration", action="store_true",
55 help="allow migratory sharing for atomic only accessed blocks")
56
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;

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

49 help="Token_CMP: # of l1 retries before going persistent")
50 parser.add_option("--timeout-latency", type="int", default=300,
51 help="Token_CMP: cycles until issuing again");
52 parser.add_option("--disable-dyn-timeouts", action="store_true",
53 help="Token_CMP: disable dyanimc timeouts, use fixed latency instead")
54 parser.add_option("--allow-atomic-migration", action="store_true",
55 help="allow migratory sharing for atomic only accessed blocks")
56
57def create_system(options, system, piobus, dma_devices):
57def create_system(options, system, piobus, dma_devices, ruby_system):
58
59 if buildEnv['PROTOCOL'] != 'MOESI_CMP_token':
60 panic("This script requires the MOESI_CMP_token protocol to be built.")
61
62 #
63 # number of tokens that the owner passes to requests so that shared blocks can
64 # respond to read requests
65 #

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105 N_tokens = n_tokens,
106 retry_threshold = \
107 options.l1_retries,
108 fixed_timeout_latency = \
109 options.timeout_latency,
110 dynamic_timeout_enabled = \
111 not options.disable_dyn_timeouts,
112 no_mig_atomic = not \
58
59 if buildEnv['PROTOCOL'] != 'MOESI_CMP_token':
60 panic("This script requires the MOESI_CMP_token protocol to be built.")
61
62 #
63 # number of tokens that the owner passes to requests so that shared blocks can
64 # respond to read requests
65 #

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105 N_tokens = n_tokens,
106 retry_threshold = \
107 options.l1_retries,
108 fixed_timeout_latency = \
109 options.timeout_latency,
110 dynamic_timeout_enabled = \
111 not options.disable_dyn_timeouts,
112 no_mig_atomic = not \
113 options.allow_atomic_migration)
113 options.allow_atomic_migration,
114 ruby_system = ruby_system)
114
115 cpu_seq = RubySequencer(version = i,
116 icache = l1i_cache,
117 dcache = l1d_cache,
118 physMemPort = system.physmem.port,
115
116 cpu_seq = RubySequencer(version = i,
117 icache = l1i_cache,
118 dcache = l1d_cache,
119 physMemPort = system.physmem.port,
119 physmem = system.physmem)
120 physmem = system.physmem,
121 ruby_system = ruby_system)
120
121 l1_cntrl.sequencer = cpu_seq
122
123 if piobus != None:
124 cpu_seq.pio_port = piobus.port
125
126 exec("system.l1_cntrl%d = l1_cntrl" % i)
127 #

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140 #
141 l2_cache = L2Cache(size = options.l2_size,
142 assoc = options.l2_assoc,
143 start_index_bit = l2_index_start)
144
145 l2_cntrl = L2Cache_Controller(version = i,
146 cntrl_id = cntrl_count,
147 L2cacheMemory = l2_cache,
122
123 l1_cntrl.sequencer = cpu_seq
124
125 if piobus != None:
126 cpu_seq.pio_port = piobus.port
127
128 exec("system.l1_cntrl%d = l1_cntrl" % i)
129 #

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142 #
143 l2_cache = L2Cache(size = options.l2_size,
144 assoc = options.l2_assoc,
145 start_index_bit = l2_index_start)
146
147 l2_cntrl = L2Cache_Controller(version = i,
148 cntrl_id = cntrl_count,
149 L2cacheMemory = l2_cache,
148 N_tokens = n_tokens)
150 N_tokens = n_tokens,
151 ruby_system = ruby_system)
149
150 exec("system.l2_cntrl%d = l2_cntrl" % i)
151 l2_cntrl_nodes.append(l2_cntrl)
152
153 cntrl_count += 1
154
155 phys_mem_size = long(system.physmem.range.second) - \
156 long(system.physmem.range.first) + 1

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165
166 dir_size = MemorySize('0B')
167 dir_size.value = mem_module_size
168
169 dir_cntrl = Directory_Controller(version = i,
170 cntrl_id = cntrl_count,
171 directory = \
172 RubyDirectoryMemory(version = i,
152
153 exec("system.l2_cntrl%d = l2_cntrl" % i)
154 l2_cntrl_nodes.append(l2_cntrl)
155
156 cntrl_count += 1
157
158 phys_mem_size = long(system.physmem.range.second) - \
159 long(system.physmem.range.first) + 1

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168
169 dir_size = MemorySize('0B')
170 dir_size.value = mem_module_size
171
172 dir_cntrl = Directory_Controller(version = i,
173 cntrl_id = cntrl_count,
174 directory = \
175 RubyDirectoryMemory(version = i,
173 size = \
174 dir_size),
176 size = dir_size),
175 memBuffer = mem_cntrl,
177 memBuffer = mem_cntrl,
176 l2_select_num_bits = l2_bits)
178 l2_select_num_bits = l2_bits,
179 ruby_system = ruby_system)
177
178 exec("system.dir_cntrl%d = dir_cntrl" % i)
179 dir_cntrl_nodes.append(dir_cntrl)
180
181 cntrl_count += 1
182
183 for i, dma_device in enumerate(dma_devices):
184 #

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181 exec("system.dir_cntrl%d = dir_cntrl" % i)
182 dir_cntrl_nodes.append(dir_cntrl)
183
184 cntrl_count += 1
185
186 for i, dma_device in enumerate(dma_devices):
187 #

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