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=none,
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 # ruby debug cmd line options
54 parser.add_option("--ruby-debug", action="store_true", default=False)
55 parser.add_option("--ruby-debug-cycle", type="int", default=1)
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;
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=none,
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 # ruby debug cmd line options
54 parser.add_option("--ruby-debug", action="store_true", default=False)
55 parser.add_option("--ruby-debug-cycle", type="int", default=1)
56
|
57 protocol = buildEnv['PROTOCOL']
58 exec "import %s" % protocol
59 eval("%s.define_options(parser)" % protocol)
60
61def create_system(options, system, piobus = None, dma_devices = []):
62
63 protocol = buildEnv['PROTOCOL']
64 exec "import %s" % protocol
65 try:
66 (cpu_sequencers, dir_cntrls, all_cntrls) = \
67 eval("%s.create_system(options, system, piobus, dma_devices)" \
68 % protocol)
69 except:
70 print "Error: could not create sytem for ruby protocol %s" % protocol
71 raise
72
73 #
74 # Important: the topology must be created before the network and after the
75 # controllers.
76 #
77 exec "import %s" % options.topology
78 try:
79 net_topology = eval("%s.makeTopology(all_cntrls, options)" \
80 % options.topology)
81 except:
82 print "Error: could not create topology %s" % options.topology
83 raise
84
85 if options.garnet_network == "fixed":
86 network = GarnetNetwork_d(topology = net_topology)
87 elif options.garnet_network == "flexible":
88 network = GarnetNetwork(topology = net_topology)
89 else:
90 network = SimpleNetwork(topology = net_topology)
91
92 #
93 # Loop through the directory controlers.
94 # Determine the total memory size of the ruby system and verify it is equal
95 # to physmem. However, if Ruby memory is using sparse memory in SE
96 # mode, then the system should not back-up the memory state with
97 # the Memory Vector and thus the memory size bytes should stay at 0.
98 # Also set the numa bits to the appropriate values.
99 #
100 total_mem_size = MemorySize('0B')
101
102 dir_bits = int(math.log(options.num_dirs, 2))
103
104 if options.numa_high_bit:
105 numa_bit = options.numa_high_bit
106 else:
107 # if not specified, use the lowest bits above the block offest
108 if options.numa_high_bit == 0:
109 if dir_bits > 0:
110 # add 5 because bits 0-5 are the block offset
111 numa_bit = dir_bits + 5
112 else:
113 numa_bit = 6
114
115 for dir_cntrl in dir_cntrls:
116 total_mem_size.value += dir_cntrl.directory.size.value
117 dir_cntrl.directory.numa_high_bit = numa_bit
118
119 physmem_size = long(system.physmem.range.second) - \
120 long(system.physmem.range.first) + 1
121 assert(total_mem_size.value == physmem_size)
122
123 ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers))
124
125 ruby = RubySystem(clock = options.clock,
126 network = network,
127 profiler = ruby_profiler,
128 tracer = RubyTracer(),
129 debug = RubyDebug(filter_string = 'none',
130 verbosity_string = 'none',
131 protocol_trace = options.ruby_debug,
132 start_time = options.ruby_debug_cycle),
133 mem_size = total_mem_size)
134
135 ruby.cpu_ruby_ports = cpu_sequencers
136
137 return ruby
| 60 protocol = buildEnv['PROTOCOL']
61 exec "import %s" % protocol
62 eval("%s.define_options(parser)" % protocol)
63
64def create_system(options, system, piobus = None, dma_devices = []):
65
66 protocol = buildEnv['PROTOCOL']
67 exec "import %s" % protocol
68 try:
69 (cpu_sequencers, dir_cntrls, all_cntrls) = \
70 eval("%s.create_system(options, system, piobus, dma_devices)" \
71 % protocol)
72 except:
73 print "Error: could not create sytem for ruby protocol %s" % protocol
74 raise
75
76 #
77 # Important: the topology must be created before the network and after the
78 # controllers.
79 #
80 exec "import %s" % options.topology
81 try:
82 net_topology = eval("%s.makeTopology(all_cntrls, options)" \
83 % options.topology)
84 except:
85 print "Error: could not create topology %s" % options.topology
86 raise
87
88 if options.garnet_network == "fixed":
89 network = GarnetNetwork_d(topology = net_topology)
90 elif options.garnet_network == "flexible":
91 network = GarnetNetwork(topology = net_topology)
92 else:
93 network = SimpleNetwork(topology = net_topology)
94
95 #
96 # Loop through the directory controlers.
97 # Determine the total memory size of the ruby system and verify it is equal
98 # to physmem. However, if Ruby memory is using sparse memory in SE
99 # mode, then the system should not back-up the memory state with
100 # the Memory Vector and thus the memory size bytes should stay at 0.
101 # Also set the numa bits to the appropriate values.
102 #
103 total_mem_size = MemorySize('0B')
104
105 dir_bits = int(math.log(options.num_dirs, 2))
106
107 if options.numa_high_bit:
108 numa_bit = options.numa_high_bit
109 else:
110 # if not specified, use the lowest bits above the block offest
111 if options.numa_high_bit == 0:
112 if dir_bits > 0:
113 # add 5 because bits 0-5 are the block offset
114 numa_bit = dir_bits + 5
115 else:
116 numa_bit = 6
117
118 for dir_cntrl in dir_cntrls:
119 total_mem_size.value += dir_cntrl.directory.size.value
120 dir_cntrl.directory.numa_high_bit = numa_bit
121
122 physmem_size = long(system.physmem.range.second) - \
123 long(system.physmem.range.first) + 1
124 assert(total_mem_size.value == physmem_size)
125
126 ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers))
127
128 ruby = RubySystem(clock = options.clock,
129 network = network,
130 profiler = ruby_profiler,
131 tracer = RubyTracer(),
132 debug = RubyDebug(filter_string = 'none',
133 verbosity_string = 'none',
134 protocol_trace = options.ruby_debug,
135 start_time = options.ruby_debug_cycle),
136 mem_size = total_mem_size)
137
138 ruby.cpu_ruby_ports = cpu_sequencers
139
140 return ruby
|