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 m5
31from m5.objects import *
32from m5.defines import buildEnv
33from m5.util import addToPath
| 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 m5
31from m5.objects import *
32from m5.defines import buildEnv
33from m5.util import addToPath
|
34addToPath('../ruby/networks')
35from MeshDirCorners import *
| |
36
| 34
|
37protocol = buildEnv['PROTOCOL']
38
39exec "import %s" % protocol
40
| |
41def create_system(options, physmem, piobus = None, dma_devices = []):
42
| 35def create_system(options, physmem, piobus = None, dma_devices = []):
36
|
| 37 protocol = buildEnv['PROTOCOL']
38 exec "import %s" % protocol
|
43 try:
44 (cpu_sequencers, dir_cntrls, all_cntrls) = \
45 eval("%s.create_system(options, physmem, piobus, dma_devices)" \
46 % protocol)
47 except:
48 print "Error: could not create sytem for ruby protocol %s" % protocol
49 sys.exit(1)
50
51 #
| 39 try:
40 (cpu_sequencers, dir_cntrls, all_cntrls) = \
41 eval("%s.create_system(options, physmem, piobus, dma_devices)" \
42 % protocol)
43 except:
44 print "Error: could not create sytem for ruby protocol %s" % protocol
45 sys.exit(1)
46
47 #
|
52 # Important: the topology constructor must be called before the network
53 # constructor.
| 48 # Important: the topology must be created before the network and after the
49 # controllers.
|
54 #
| 50 #
|
55 if options.topology == "crossbar":
56 net_topology = makeCrossbar(all_cntrls)
57 elif options.topology == "mesh":
58 #
59 # The uniform mesh topology assumes one router per cpu
60 #
61 net_topology = makeMesh(all_cntrls,
62 len(cpu_sequencers),
63 options.mesh_rows)
| 51 exec "import %s" % options.topology
52 try:
53 net_topology = eval("%s.makeTopology(all_cntrls, options)" % options.topology)
54 except:
55 print "Error: could not create topology %s" % options.topology
56 sys.exit(1)
|
64
| 57
|
65 elif options.topology == "mesh_dir_corner":
66 #
67 # The uniform mesh topology assumes one router per cpu
68 #
69 net_topology = makeMeshDirCorners(all_cntrls,
70 len(cpu_sequencers),
71 options.mesh_rows)
72
| |
73 if options.garnet_network == "fixed":
74 network = GarnetNetwork_d(topology = net_topology)
75 elif options.garnet_network == "flexible":
76 network = GarnetNetwork(topology = net_topology)
77 else:
78 network = SimpleNetwork(topology = net_topology)
79
80 #
81 # Determine the total memory size of the ruby system and verify it is equal
82 # to physmem. However, if Ruby memory is using sparse memory in SE
83 # mode, then the system should not back-up the memory state with
84 # the Memory Vector and thus the memory size bytes should stay at 0.
85 #
86 total_mem_size = MemorySize('0B')
87 for dir_cntrl in dir_cntrls:
88 total_mem_size.value += dir_cntrl.directory.size.value
89 physmem_size = long(physmem.range.second) - long(physmem.range.first) + 1
90 assert(total_mem_size.value == physmem_size)
91
92 ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers))
93
94 ruby = RubySystem(clock = options.clock,
95 network = network,
96 profiler = ruby_profiler,
97 tracer = RubyTracer(),
98 debug = RubyDebug(filter_string = 'none',
99 verbosity_string = 'none',
100 protocol_trace = False),
101 mem_size = total_mem_size)
102
103 ruby.cpu_ruby_ports = cpu_sequencers
104
105 return ruby
| 58 if options.garnet_network == "fixed":
59 network = GarnetNetwork_d(topology = net_topology)
60 elif options.garnet_network == "flexible":
61 network = GarnetNetwork(topology = net_topology)
62 else:
63 network = SimpleNetwork(topology = net_topology)
64
65 #
66 # Determine the total memory size of the ruby system and verify it is equal
67 # to physmem. However, if Ruby memory is using sparse memory in SE
68 # mode, then the system should not back-up the memory state with
69 # the Memory Vector and thus the memory size bytes should stay at 0.
70 #
71 total_mem_size = MemorySize('0B')
72 for dir_cntrl in dir_cntrls:
73 total_mem_size.value += dir_cntrl.directory.size.value
74 physmem_size = long(physmem.range.second) - long(physmem.range.first) + 1
75 assert(total_mem_size.value == physmem_size)
76
77 ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers))
78
79 ruby = RubySystem(clock = options.clock,
80 network = network,
81 profiler = ruby_profiler,
82 tracer = RubyTracer(),
83 debug = RubyDebug(filter_string = 'none',
84 verbosity_string = 'none',
85 protocol_trace = False),
86 mem_size = total_mem_size)
87
88 ruby.cpu_ruby_ports = cpu_sequencers
89
90 return ruby
|