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
34
35import MOESI_hammer
| 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
34
35import MOESI_hammer
|
| 36import MI_example
|
36
37def create_system(options, physmem, piobus = None, dma_devices = []):
38
39 protocol = buildEnv['PROTOCOL']
40
41 if protocol == "MOESI_hammer":
42 (cpu_sequencers, dir_cntrls, all_cntrls) = \
43 MOESI_hammer.create_system(options, \
44 physmem, \
45 piobus, \
46 dma_devices)
| 37
38def create_system(options, physmem, piobus = None, dma_devices = []):
39
40 protocol = buildEnv['PROTOCOL']
41
42 if protocol == "MOESI_hammer":
43 (cpu_sequencers, dir_cntrls, all_cntrls) = \
44 MOESI_hammer.create_system(options, \
45 physmem, \
46 piobus, \
47 dma_devices)
|
| 48 elif protocol == "MI_example":
49 (cpu_sequencers, dir_cntrls, all_cntrls) = \
50 MI_example.create_system(options, \
51 physmem, \
52 piobus, \
53 dma_devices)
|
47 else:
48 print "Error: unsupported ruby protocol"
49 sys.exit(1)
50
51 #
52 # Important: the topology constructor must be called before the network
53 # constructor.
54 #
55 network = SimpleNetwork(topology = makeCrossbar(all_cntrls))
56
57 #
58 # determine the total memory size of the ruby system and verify it is equal
59 # to physmem
60 #
61 total_mem_size = MemorySize('0B')
62 for dir_cntrl in dir_cntrls:
63 total_mem_size.value += dir_cntrl.directory.size.value
64 physmem_size = long(physmem.range.second) - long(physmem.range.first) + 1
65 assert(total_mem_size.value == physmem_size)
66
67 ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers))
68
69 ruby = RubySystem(clock = options.clock,
70 network = network,
71 profiler = ruby_profiler,
72 tracer = RubyTracer(),
73 debug = RubyDebug(filter_string = 'none',
74 verbosity_string = 'none',
75 protocol_trace = False),
76 mem_size = total_mem_size)
77
78 ruby.cpu_ruby_ports = cpu_sequencers
79
80 return ruby
| 54 else:
55 print "Error: unsupported ruby protocol"
56 sys.exit(1)
57
58 #
59 # Important: the topology constructor must be called before the network
60 # constructor.
61 #
62 network = SimpleNetwork(topology = makeCrossbar(all_cntrls))
63
64 #
65 # determine the total memory size of the ruby system and verify it is equal
66 # to physmem
67 #
68 total_mem_size = MemorySize('0B')
69 for dir_cntrl in dir_cntrls:
70 total_mem_size.value += dir_cntrl.directory.size.value
71 physmem_size = long(physmem.range.second) - long(physmem.range.first) + 1
72 assert(total_mem_size.value == physmem_size)
73
74 ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers))
75
76 ruby = RubySystem(clock = options.clock,
77 network = network,
78 profiler = ruby_profiler,
79 tracer = RubyTracer(),
80 debug = RubyDebug(filter_string = 'none',
81 verbosity_string = 'none',
82 protocol_trace = False),
83 mem_size = total_mem_size)
84
85 ruby.cpu_ruby_ports = cpu_sequencers
86
87 return ruby
|