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
34
35def define_options(parser):
36 # ruby network options
37 parser.add_option("--topology", type="string", default="Crossbar",
38 help="check src/mem/ruby/network/topologies for complete set")
39 parser.add_option("--mesh-rows", type="int", default=1,
40 help="the number of rows in the mesh topology")
41 parser.add_option("--garnet-network", type="string", default=None,
42 help="'fixed'|'flexible'")
| 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
34
35def define_options(parser):
36 # ruby network options
37 parser.add_option("--topology", type="string", default="Crossbar",
38 help="check src/mem/ruby/network/topologies for complete set")
39 parser.add_option("--mesh-rows", type="int", default=1,
40 help="the number of rows in the mesh topology")
41 parser.add_option("--garnet-network", type="string", default=None,
42 help="'fixed'|'flexible'")
|
| 43 parser.add_option("--network-fault-model", action="store_true", default=False,
44 help="enable network fault model: see src/mem/ruby/network/fault_model/")
|
43
44 # ruby mapping options
45 parser.add_option("--numa-high-bit", type="int", default=0,
46 help="high order address bit to use for numa mapping. " \
47 "0 = highest bit, not specified = lowest bit")
48
49 # ruby sparse memory options
50 parser.add_option("--use-map", action="store_true", default=False)
51 parser.add_option("--map-levels", type="int", default=4)
52
53 parser.add_option("--recycle-latency", type="int", default=10,
54 help="Recycle latency for ruby controller input buffers")
55
56 parser.add_option("--random_seed", type="int", default=1234,
57 help="Used for seeding the random number generator")
58
59 protocol = buildEnv['PROTOCOL']
60 exec "import %s" % protocol
61 eval("%s.define_options(parser)" % protocol)
62
63def create_system(options, system, piobus = None, dma_devices = []):
64
65 system.ruby = RubySystem(clock = options.clock)
66 ruby = system.ruby
67
68 protocol = buildEnv['PROTOCOL']
69 exec "import %s" % protocol
70 try:
71 (cpu_sequencers, dir_cntrls, all_cntrls) = \
72 eval("%s.create_system(options, system, piobus, \
73 dma_devices, ruby)" \
74 % protocol)
75 except:
76 print "Error: could not create sytem for ruby protocol %s" % protocol
77 raise
78
79 #
80 # Set the network classes based on the command line options
81 #
82 if options.garnet_network == "fixed":
83 class NetworkClass(GarnetNetwork_d): pass
84 class IntLinkClass(GarnetIntLink_d): pass
85 class ExtLinkClass(GarnetExtLink_d): pass
86 class RouterClass(GarnetRouter_d): pass
87 elif options.garnet_network == "flexible":
88 class NetworkClass(GarnetNetwork): pass
89 class IntLinkClass(GarnetIntLink): pass
90 class ExtLinkClass(GarnetExtLink): pass
91 class RouterClass(GarnetRouter): pass
92 else:
93 class NetworkClass(SimpleNetwork): pass
94 class IntLinkClass(SimpleIntLink): pass
95 class ExtLinkClass(SimpleExtLink): pass
96 class RouterClass(BasicRouter): pass
97
98 #
99 # Important: the topology must be created before the network and after the
100 # controllers.
101 #
102 exec "import %s" % options.topology
103 try:
104 net_topology = eval("%s.makeTopology(all_cntrls, options, \
105 IntLinkClass, ExtLinkClass, \
106 RouterClass)" \
107 % options.topology)
108 except:
109 print "Error: could not create topology %s" % options.topology
110 raise
111
| 45
46 # ruby mapping options
47 parser.add_option("--numa-high-bit", type="int", default=0,
48 help="high order address bit to use for numa mapping. " \
49 "0 = highest bit, not specified = lowest bit")
50
51 # ruby sparse memory options
52 parser.add_option("--use-map", action="store_true", default=False)
53 parser.add_option("--map-levels", type="int", default=4)
54
55 parser.add_option("--recycle-latency", type="int", default=10,
56 help="Recycle latency for ruby controller input buffers")
57
58 parser.add_option("--random_seed", type="int", default=1234,
59 help="Used for seeding the random number generator")
60
61 protocol = buildEnv['PROTOCOL']
62 exec "import %s" % protocol
63 eval("%s.define_options(parser)" % protocol)
64
65def create_system(options, system, piobus = None, dma_devices = []):
66
67 system.ruby = RubySystem(clock = options.clock)
68 ruby = system.ruby
69
70 protocol = buildEnv['PROTOCOL']
71 exec "import %s" % protocol
72 try:
73 (cpu_sequencers, dir_cntrls, all_cntrls) = \
74 eval("%s.create_system(options, system, piobus, \
75 dma_devices, ruby)" \
76 % protocol)
77 except:
78 print "Error: could not create sytem for ruby protocol %s" % protocol
79 raise
80
81 #
82 # Set the network classes based on the command line options
83 #
84 if options.garnet_network == "fixed":
85 class NetworkClass(GarnetNetwork_d): pass
86 class IntLinkClass(GarnetIntLink_d): pass
87 class ExtLinkClass(GarnetExtLink_d): pass
88 class RouterClass(GarnetRouter_d): pass
89 elif options.garnet_network == "flexible":
90 class NetworkClass(GarnetNetwork): pass
91 class IntLinkClass(GarnetIntLink): pass
92 class ExtLinkClass(GarnetExtLink): pass
93 class RouterClass(GarnetRouter): pass
94 else:
95 class NetworkClass(SimpleNetwork): pass
96 class IntLinkClass(SimpleIntLink): pass
97 class ExtLinkClass(SimpleExtLink): pass
98 class RouterClass(BasicRouter): pass
99
100 #
101 # Important: the topology must be created before the network and after the
102 # controllers.
103 #
104 exec "import %s" % options.topology
105 try:
106 net_topology = eval("%s.makeTopology(all_cntrls, options, \
107 IntLinkClass, ExtLinkClass, \
108 RouterClass)" \
109 % options.topology)
110 except:
111 print "Error: could not create topology %s" % options.topology
112 raise
113
|
112 network = NetworkClass(ruby_system = ruby, topology = net_topology)
| 114 if options.network_fault_model:
115 assert(options.garnet_network == "fixed")
116 fault_model = FaultModel()
117 network = NetworkClass(ruby_system = ruby, topology = net_topology,\
118 enable_fault_model=True, fault_model = fault_model)
119 else:
120 network = NetworkClass(ruby_system = ruby, topology = net_topology)
|
113
114 #
115 # Loop through the directory controlers.
116 # Determine the total memory size of the ruby system and verify it is equal
117 # to physmem. However, if Ruby memory is using sparse memory in SE
118 # mode, then the system should not back-up the memory state with
119 # the Memory Vector and thus the memory size bytes should stay at 0.
120 # Also set the numa bits to the appropriate values.
121 #
122 total_mem_size = MemorySize('0B')
123
124 dir_bits = int(math.log(options.num_dirs, 2))
125
126 if options.numa_high_bit:
127 numa_bit = options.numa_high_bit
128 else:
129 # if not specified, use the lowest bits above the block offest
130 if dir_bits > 0:
131 # add 5 because bits 0-5 are the block offset
132 numa_bit = dir_bits + 5
133 else:
134 numa_bit = 6
135
136 for dir_cntrl in dir_cntrls:
137 total_mem_size.value += dir_cntrl.directory.size.value
138 dir_cntrl.directory.numa_high_bit = numa_bit
139
140 physmem_size = long(system.physmem.range.second) - \
141 long(system.physmem.range.first) + 1
142 assert(total_mem_size.value == physmem_size)
143
144 ruby_profiler = RubyProfiler(ruby_system = ruby,
145 num_of_sequencers = len(cpu_sequencers))
146 ruby_tracer = RubyTracer(ruby_system = ruby)
147
148 ruby.network = network
149 ruby.profiler = ruby_profiler
150 ruby.tracer = ruby_tracer
151 ruby.mem_size = total_mem_size
152 ruby._cpu_ruby_ports = cpu_sequencers
153 ruby.random_seed = options.random_seed
| 121
122 #
123 # Loop through the directory controlers.
124 # Determine the total memory size of the ruby system and verify it is equal
125 # to physmem. However, if Ruby memory is using sparse memory in SE
126 # mode, then the system should not back-up the memory state with
127 # the Memory Vector and thus the memory size bytes should stay at 0.
128 # Also set the numa bits to the appropriate values.
129 #
130 total_mem_size = MemorySize('0B')
131
132 dir_bits = int(math.log(options.num_dirs, 2))
133
134 if options.numa_high_bit:
135 numa_bit = options.numa_high_bit
136 else:
137 # if not specified, use the lowest bits above the block offest
138 if dir_bits > 0:
139 # add 5 because bits 0-5 are the block offset
140 numa_bit = dir_bits + 5
141 else:
142 numa_bit = 6
143
144 for dir_cntrl in dir_cntrls:
145 total_mem_size.value += dir_cntrl.directory.size.value
146 dir_cntrl.directory.numa_high_bit = numa_bit
147
148 physmem_size = long(system.physmem.range.second) - \
149 long(system.physmem.range.first) + 1
150 assert(total_mem_size.value == physmem_size)
151
152 ruby_profiler = RubyProfiler(ruby_system = ruby,
153 num_of_sequencers = len(cpu_sequencers))
154 ruby_tracer = RubyTracer(ruby_system = ruby)
155
156 ruby.network = network
157 ruby.profiler = ruby_profiler
158 ruby.tracer = ruby_tracer
159 ruby.mem_size = total_mem_size
160 ruby._cpu_ruby_ports = cpu_sequencers
161 ruby.random_seed = options.random_seed
|