debb5daace
Change-Id: I71b1e595765fed9e9f234c9722c33ac5348d4f11 Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-on: https://gem5-review.googlesource.com/c/15999 Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
122 lines
4.5 KiB
Python
122 lines
4.5 KiB
Python
# Copyright (c) 2017 Mark D. Hill and David A. Wood
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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: Sean Wilson
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'''
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New version of the run.py script. For this, all dependencies should be
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handled outside of the script.
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.. warning:: This script is NOT the recommended way to handle configurations
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for new tests. This exists for legacy support only. New Tests should
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either use configs from the normal gem5 configs or create their own for
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a test.
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'''
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import argparse
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import sys
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import os
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from os.path import abspath, join as joinpath, dirname
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import m5
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# Add the normal gem5 config path to system path.
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# This requirement should be removed if possible from all legacy scripts, but
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# I've left it here for now.
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sys.path.insert(0, abspath(joinpath(dirname(__file__), '../../configs')))
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# set default maxtick... script can override
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# -1 means run forever
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maxtick = m5.MaxTick
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def run_test(root):
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"""Default run_test implementations. Scripts can override it."""
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# instantiate configuration
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m5.instantiate()
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# simulate until program terminates
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exit_event = m5.simulate(maxtick)
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print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause()
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test_progs = os.environ.get('M5_TEST_PROGS', '/dist/m5/regression/test-progs')
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# Since we're in batch mode, dont allow tcp socket connections
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m5.disableAllListeners()
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parser = argparse.ArgumentParser()
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parser.add_argument('--cmd',
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action='store',
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type=str,
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help='Command to pass to the test system')
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parser.add_argument('--executable',
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action='store',
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type=str,
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help='Executable to pass to the test system')
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parser.add_argument('--config',
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action='append',
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type=str,
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help='A config file to initialize the system with.'\
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+ ' If more than one given, loads them in order given.')
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args = parser.parse_args()
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executable = args.executable
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for config in args.config:
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exec(compile(open(config).read(), config, 'exec'))
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# Initialize all CPUs in a system
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def initCPUs(sys):
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def initCPU(cpu):
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# We might actually have a MemTest object or something similar
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# here that just pretends to be a CPU.
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try:
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cpu.createThreads()
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except:
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pass
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# The CPU attribute doesn't exist in some cases, e.g. the Ruby testers.
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if not hasattr(sys, "cpu"):
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return
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# The CPU can either be a list of CPUs or a single object.
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if isinstance(sys.cpu, list):
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[ initCPU(cpu) for cpu in sys.cpu ]
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else:
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initCPU(sys.cpu)
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# TODO: Might want to automatically place the cmd and executable on the
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# cpu[0].workload, although I think most legacy configs do this automatically
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# or somewhere in their `test.py` config.
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# We might be creating a single system or a dual system. Try
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# initializing the CPUs in all known system attributes.
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for sysattr in [ "system", "testsys", "drivesys" ]:
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if hasattr(root, sysattr):
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initCPUs(getattr(root, sysattr))
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run_test(root)
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