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
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 protocol = buildEnv['PROTOCOL']
66 exec "import %s" % protocol
67 try:
68 (cpu_sequencers, dir_cntrls, all_cntrls) = \
69 eval("%s.create_system(options, system, piobus, dma_devices)" \
70 % protocol)
71 except:
72 print "Error: could not create sytem for ruby protocol %s" % protocol
73 raise
74
75 #
76 # Set the network classes based on the command line options
77 #
78 if options.garnet_network == "fixed":
79 class NetworkClass(GarnetNetwork_d): pass
80 class IntLinkClass(GarnetIntLink_d): pass
81 class ExtLinkClass(GarnetExtLink_d): pass
82 class RouterClass(GarnetRouter_d): pass
83 elif options.garnet_network == "flexible":
84 class NetworkClass(GarnetNetwork): pass
85 class IntLinkClass(GarnetIntLink): pass
86 class ExtLinkClass(GarnetExtLink): pass
87 class RouterClass(GarnetRouter): pass
88 else:
89 class NetworkClass(SimpleNetwork): pass
| 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
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 protocol = buildEnv['PROTOCOL']
66 exec "import %s" % protocol
67 try:
68 (cpu_sequencers, dir_cntrls, all_cntrls) = \
69 eval("%s.create_system(options, system, piobus, dma_devices)" \
70 % protocol)
71 except:
72 print "Error: could not create sytem for ruby protocol %s" % protocol
73 raise
74
75 #
76 # Set the network classes based on the command line options
77 #
78 if options.garnet_network == "fixed":
79 class NetworkClass(GarnetNetwork_d): pass
80 class IntLinkClass(GarnetIntLink_d): pass
81 class ExtLinkClass(GarnetExtLink_d): pass
82 class RouterClass(GarnetRouter_d): pass
83 elif options.garnet_network == "flexible":
84 class NetworkClass(GarnetNetwork): pass
85 class IntLinkClass(GarnetIntLink): pass
86 class ExtLinkClass(GarnetExtLink): pass
87 class RouterClass(GarnetRouter): pass
88 else:
89 class NetworkClass(SimpleNetwork): pass
|
92 class RouterClass(BasicRouter): pass
93
94 #
95 # Important: the topology must be created before the network and after the
96 # controllers.
97 #
98 exec "import %s" % options.topology
99 try:
100 net_topology = eval("%s.makeTopology(all_cntrls, options, \
101 IntLinkClass, ExtLinkClass, \
102 RouterClass)" \
103 % options.topology)
104 except:
105 print "Error: could not create topology %s" % options.topology
106 raise
107
108 network = NetworkClass(topology = net_topology)
109
110 #
111 # Loop through the directory controlers.
112 # Determine the total memory size of the ruby system and verify it is equal
113 # to physmem. However, if Ruby memory is using sparse memory in SE
114 # mode, then the system should not back-up the memory state with
115 # the Memory Vector and thus the memory size bytes should stay at 0.
116 # Also set the numa bits to the appropriate values.
117 #
118 total_mem_size = MemorySize('0B')
119
120 dir_bits = int(math.log(options.num_dirs, 2))
121
122 if options.numa_high_bit:
123 numa_bit = options.numa_high_bit
124 else:
125 # if not specified, use the lowest bits above the block offest
126 if dir_bits > 0:
127 # add 5 because bits 0-5 are the block offset
128 numa_bit = dir_bits + 5
129 else:
130 numa_bit = 6
131
132 for dir_cntrl in dir_cntrls:
133 total_mem_size.value += dir_cntrl.directory.size.value
134 dir_cntrl.directory.numa_high_bit = numa_bit
135
136 physmem_size = long(system.physmem.range.second) - \
137 long(system.physmem.range.first) + 1
138 assert(total_mem_size.value == physmem_size)
139
140 ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers))
141
142 ruby = RubySystem(clock = options.clock,
143 network = network,
144 profiler = ruby_profiler,
145 tracer = RubyTracer(),
146 mem_size = total_mem_size)
147
148 ruby.cpu_ruby_ports = cpu_sequencers
149 ruby.random_seed = options.random_seed
150
151 return ruby
| 92 class RouterClass(BasicRouter): pass
93
94 #
95 # Important: the topology must be created before the network and after the
96 # controllers.
97 #
98 exec "import %s" % options.topology
99 try:
100 net_topology = eval("%s.makeTopology(all_cntrls, options, \
101 IntLinkClass, ExtLinkClass, \
102 RouterClass)" \
103 % options.topology)
104 except:
105 print "Error: could not create topology %s" % options.topology
106 raise
107
108 network = NetworkClass(topology = net_topology)
109
110 #
111 # Loop through the directory controlers.
112 # Determine the total memory size of the ruby system and verify it is equal
113 # to physmem. However, if Ruby memory is using sparse memory in SE
114 # mode, then the system should not back-up the memory state with
115 # the Memory Vector and thus the memory size bytes should stay at 0.
116 # Also set the numa bits to the appropriate values.
117 #
118 total_mem_size = MemorySize('0B')
119
120 dir_bits = int(math.log(options.num_dirs, 2))
121
122 if options.numa_high_bit:
123 numa_bit = options.numa_high_bit
124 else:
125 # if not specified, use the lowest bits above the block offest
126 if dir_bits > 0:
127 # add 5 because bits 0-5 are the block offset
128 numa_bit = dir_bits + 5
129 else:
130 numa_bit = 6
131
132 for dir_cntrl in dir_cntrls:
133 total_mem_size.value += dir_cntrl.directory.size.value
134 dir_cntrl.directory.numa_high_bit = numa_bit
135
136 physmem_size = long(system.physmem.range.second) - \
137 long(system.physmem.range.first) + 1
138 assert(total_mem_size.value == physmem_size)
139
140 ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers))
141
142 ruby = RubySystem(clock = options.clock,
143 network = network,
144 profiler = ruby_profiler,
145 tracer = RubyTracer(),
146 mem_size = total_mem_size)
147
148 ruby.cpu_ruby_ports = cpu_sequencers
149 ruby.random_seed = options.random_seed
150
151 return ruby
|