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
36
| 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
36
|
37def create_system(options, physmem):
| 37def create_system(options, physmem, piobus = None, dma_devices = []):
|
38
39 protocol = buildEnv['PROTOCOL']
40
41 if protocol == "MOESI_hammer":
| 38
39 protocol = buildEnv['PROTOCOL']
40
41 if protocol == "MOESI_hammer":
|
42 (sequencers, dir_cntrls, all_cntrls) = MOESI_hammer.create_system( \
43 options, physmem)
| 42 (cpu_sequencers, dir_cntrls, all_cntrls) = \
43 MOESI_hammer.create_system(options, \
44 physmem, \
45 piobus, \
46 dma_devices)
|
44 else:
45 print "Error: unsupported ruby protocol"
46 sys.exit(1)
47
48 #
49 # Important: the topology constructor must be called before the network
50 # constructor.
51 #
52 network = SimpleNetwork(topology = makeCrossbar(all_cntrls))
53
54 mem_size_mb = sum([int(dir_cntrl.directory.size_mb) \
55 for dir_cntrl in dir_cntrls])
56
57 #
58 # determine the number of memory controllers and other memory controller
59 # parameters for the profiler
60 #
61 mcCount = len(dir_cntrls)
62 banksPerRank = dir_cntrls[0].memBuffer.banks_per_rank
63 ranksPerDimm = dir_cntrls[0].memBuffer.ranks_per_dimm
64 dimmsPerChannel = dir_cntrls[0].memBuffer.dimms_per_channel
65
66 ruby_profiler = RubyProfiler(mem_cntrl_count = mcCount,
67 banks_per_rank = banksPerRank,
68 ranks_per_dimm = ranksPerDimm,
69 dimms_per_channel = dimmsPerChannel)
70
| 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 mem_size_mb = sum([int(dir_cntrl.directory.size_mb) \
58 for dir_cntrl in dir_cntrls])
59
60 #
61 # determine the number of memory controllers and other memory controller
62 # parameters for the profiler
63 #
64 mcCount = len(dir_cntrls)
65 banksPerRank = dir_cntrls[0].memBuffer.banks_per_rank
66 ranksPerDimm = dir_cntrls[0].memBuffer.ranks_per_dimm
67 dimmsPerChannel = dir_cntrls[0].memBuffer.dimms_per_channel
68
69 ruby_profiler = RubyProfiler(mem_cntrl_count = mcCount,
70 banks_per_rank = banksPerRank,
71 ranks_per_dimm = ranksPerDimm,
72 dimms_per_channel = dimmsPerChannel)
73
|
71 ruby = RubySystem(clock = '1GHz',
| 74 ruby = RubySystem(clock = options.clock,
|
72 network = network,
73 profiler = ruby_profiler,
74 tracer = RubyTracer(),
75 debug = RubyDebug(filter_string = 'none',
76 verbosity_string = 'none',
77 protocol_trace = False),
78 mem_size_mb = mem_size_mb)
79
| 75 network = network,
76 profiler = ruby_profiler,
77 tracer = RubyTracer(),
78 debug = RubyDebug(filter_string = 'none',
79 verbosity_string = 'none',
80 protocol_trace = False),
81 mem_size_mb = mem_size_mb)
82
|
80 ruby.cpu_ruby_ports = sequencers
| 83 ruby.cpu_ruby_ports = cpu_sequencers
|
81
82 return ruby
| 84
85 return ruby
|