--HG-- rename : configs/ruby/MESI_CMP_directory.py => configs/ruby/protocols/MESI_CMP_directory.py rename : configs/ruby/MI_example.py => configs/ruby/protocols/MI_example.py rename : configs/ruby/MOESI_CMP_directory.py => configs/ruby/protocols/MOESI_CMP_directory.py rename : configs/ruby/MOESI_CMP_token.py => configs/ruby/protocols/MOESI_CMP_token.py rename : configs/ruby/MOESI_hammer.py => configs/ruby/protocols/MOESI_hammer.py rename : configs/ruby/networks/MeshDirCorners.py => src/mem/ruby/network/topologies/MeshDirCorners.py
90 lines
3.8 KiB
Python
90 lines
3.8 KiB
Python
# Copyright (c) 2006-2007 The Regents of The University of Michigan
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# Copyright (c) 2009 Advanced Micro Devices, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Brad Beckmann
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import m5
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from m5.objects import *
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from m5.defines import buildEnv
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from m5.util import addToPath
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def create_system(options, physmem, piobus = None, dma_devices = []):
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protocol = buildEnv['PROTOCOL']
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exec "import %s" % protocol
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try:
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(cpu_sequencers, dir_cntrls, all_cntrls) = \
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eval("%s.create_system(options, physmem, piobus, dma_devices)" \
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% protocol)
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except:
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print "Error: could not create sytem for ruby protocol %s" % protocol
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sys.exit(1)
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#
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# Important: the topology must be created before the network and after the
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# controllers.
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#
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exec "import %s" % options.topology
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try:
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net_topology = eval("%s.makeTopology(all_cntrls, options)" % options.topology)
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except:
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print "Error: could not create topology %s" % options.topology
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sys.exit(1)
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if options.garnet_network == "fixed":
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network = GarnetNetwork_d(topology = net_topology)
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elif options.garnet_network == "flexible":
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network = GarnetNetwork(topology = net_topology)
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else:
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network = SimpleNetwork(topology = net_topology)
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#
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# Determine the total memory size of the ruby system and verify it is equal
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# to physmem. However, if Ruby memory is using sparse memory in SE
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# mode, then the system should not back-up the memory state with
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# the Memory Vector and thus the memory size bytes should stay at 0.
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#
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total_mem_size = MemorySize('0B')
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for dir_cntrl in dir_cntrls:
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total_mem_size.value += dir_cntrl.directory.size.value
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physmem_size = long(physmem.range.second) - long(physmem.range.first) + 1
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assert(total_mem_size.value == physmem_size)
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ruby_profiler = RubyProfiler(num_of_sequencers = len(cpu_sequencers))
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ruby = RubySystem(clock = options.clock,
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network = network,
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profiler = ruby_profiler,
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tracer = RubyTracer(),
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debug = RubyDebug(filter_string = 'none',
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verbosity_string = 'none',
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protocol_trace = False),
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mem_size = total_mem_size)
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ruby.cpu_ruby_ports = cpu_sequencers
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return ruby
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