0e610290d0
Since ruby only works in timing mode, explicitly requiring the timing cmd line param to be specified is not necessary.
130 lines
4.5 KiB
Python
130 lines
4.5 KiB
Python
# 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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#
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# Full system configuraiton for ruby
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#
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import os
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import optparse
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import sys
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from os.path import join as joinpath
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import m5
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from m5.defines import buildEnv
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from m5.objects import *
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from m5.util import addToPath, panic
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if not buildEnv['FULL_SYSTEM']:
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panic("This script requires full-system mode (*_FS).")
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addToPath('../common')
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addToPath('../ruby')
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import Ruby
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from FSConfig import *
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from SysPaths import *
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from Benchmarks import *
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import Simulation
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from Caches import *
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# Get paths we might need. It's expected this file is in m5/configs/example.
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config_path = os.path.dirname(os.path.abspath(__file__))
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config_root = os.path.dirname(config_path)
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m5_root = os.path.dirname(config_root)
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parser = optparse.OptionParser()
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# Benchmark options
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parser.add_option("-b", "--benchmark", action="store", type="string",
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dest="benchmark",
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help="Specify the benchmark to run. Available benchmarks: %s"\
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% DefinedBenchmarks)
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parser.add_option("-o", "--options", default="",
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help='The options to pass to the binary, use " " around the entire string')
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parser.add_option("-i", "--input", default="", help="Read stdin from a file.")
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parser.add_option("--output", default="", help="Redirect stdout to a file.")
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parser.add_option("--errout", default="", help="Redirect stderr to a file.")
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#
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# Add the ruby specific and protocol specific options
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#
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Ruby.define_options(parser)
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execfile(os.path.join(config_root, "common", "Options.py"))
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(options, args) = parser.parse_args()
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if args:
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print "Error: script doesn't take any positional arguments"
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sys.exit(1)
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if options.benchmark:
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try:
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bm = Benchmarks[options.benchmark]
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except KeyError:
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print "Error benchmark %s has not been defined." % options.benchmark
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print "Valid benchmarks are: %s" % DefinedBenchmarks
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sys.exit(1)
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else:
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bm = [SysConfig()]
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#
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# currently ruby fs only works in simple timing mode because ruby does not
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# support atomic accesses by devices. Also ruby_fs currently assumes
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# that is running a checkpoints that were created by ALPHA_FS under atomic
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# mode. Since switch cpus are not defined in these checkpoints, we don't
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# fast forward with the atomic cpu and instead set the FutureClass to None.
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# Therefore the cpus resolve to the correct names and unserialize correctly.
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#
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class CPUClass(TimingSimpleCPU): pass
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test_mem_mode = 'timing'
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FutureClass = None
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CPUClass.clock = options.clock
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system = makeLinuxAlphaRubySystem(test_mem_mode, bm[0])
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system.ruby = Ruby.create_system(options,
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system,
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system.piobus,
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system._dma_devices)
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system.cpu = [CPUClass(cpu_id=i) for i in xrange(options.num_cpus)]
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for (i, cpu) in enumerate(system.cpu):
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#
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# Tie the cpu ports to the correct ruby system ports
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#
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cpu.icache_port = system.ruby.cpu_ruby_ports[i].port
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cpu.dcache_port = system.ruby.cpu_ruby_ports[i].port
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root = Root(system = system)
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Simulation.run(options, root, system, FutureClass)
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