74ff45d353
configs/common/Simulation.py:
enable going from checkpoint into arbitrary CPU with or without caches.
--HG--
extra : convert_revision : 02e7ff8982fdb3a08bc609f89bd58df5b3a581b2
112 lines
4.1 KiB
Python
112 lines
4.1 KiB
Python
# Copyright (c) 2006 The Regents of The University of Michigan
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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: Steve Reinhardt
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# Simple test script
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#
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# "m5 test.py"
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import m5
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from m5.objects import *
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import os, optparse, sys
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m5.AddToPath('../common')
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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("-c", "--cmd",
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default=os.path.join(m5_root, "tests/test-progs/hello/bin/alpha/linux/hello"),
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help="The binary to run in syscall emulation mode.")
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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\
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string.")
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parser.add_option("-i", "--input", default="",
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help="A file of input to give to the binary.")
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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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process = LiveProcess()
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process.executable = options.cmd
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process.cmd = options.cmd + " " + options.options
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if options.input != "":
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process.input = options.input
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if options.detailed:
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#check for SMT workload
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workloads = options.cmd.split(';')
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if len(workloads) > 1:
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process = []
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smt_idx = 0
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inputs = []
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if options.input != "":
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inputs = options.input.split(';')
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for wrkld in workloads:
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smt_process = LiveProcess()
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smt_process.executable = wrkld
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smt_process.cmd = wrkld + " " + options.options
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if inputs and inputs[smt_idx]:
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smt_process.input = inputs[smt_idx]
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process += [smt_process, ]
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smt_idx += 1
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(CPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options)
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CPUClass.clock = '2GHz'
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np = options.num_cpus
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system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)],
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physmem = PhysicalMemory(range=AddrRange("512MB")),
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membus = Bus(), mem_mode = test_mem_mode)
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system.physmem.port = system.membus.port
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for i in xrange(np):
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if options.caches and not options.standard_switch and not FutureClass:
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system.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'),
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L1Cache(size = '64kB'))
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system.cpu[i].connectMemPorts(system.membus)
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system.cpu[i].workload = process
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root = Root(system = system)
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Simulation.run(options, root, system, FutureClass)
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