d11c40dcac
This ensures `isort` is applied to all files in the repo. Change-Id: Ib7ced1c924ef1639542bf0d1a01c5737f6ba43e9
75 lines
3.0 KiB
Python
Executable File
75 lines
3.0 KiB
Python
Executable File
# Copyright 2018 Google, Inc.
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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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import argparse
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import sys
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import m5
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from m5.objects import (
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Root,
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SystemC_Kernel,
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)
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# pylint:disable=unused-variable
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# The python version of the systemc kernel acts as an interface to sc_main. The
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# c++ version of the kernel object has a lot of important jobs supporting
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# systemc objects and needs to exist in simulations using systemc.
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kernel = SystemC_Kernel()
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root = Root(full_system=True, systemc_kernel=kernel)
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parser = argparse.ArgumentParser()
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parser.add_argument(
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"--word",
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action="append",
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default=[],
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help="Add a word to the list of words to print. Can be repeated.",
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)
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args = parser.parse_args()
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# Tell gem5 to run the c++ sc_main function. If one isn't defined, gem5 will
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# detect that and report an error. If gem5 isn't finding your sc_main, make
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# sure its signature matches exactly so your compiler doesn't think it's a
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# different function.
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#
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# The arguements passed to this function will be treated as the argv values
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# passed to the c++ sc_main, with the argc value set appropriately.
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m5.systemc.sc_main(*args.word)
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# Construct the SimObject hierarchy. Anything sc_main built has already been
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# constructed.
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m5.instantiate(None)
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# Run the simulation until something kicks us back to the config file. sc_main
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# will be at the point it first called sc_start and may keep executing as the
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# simulation runs, or it may be completed if it never called sc_start.
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cause = m5.simulate(m5.MaxTick).getCause()
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# If sc_main finished, extract what it returned and do something with it.
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result = m5.systemc.sc_main_result()
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if result.code != 0:
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sys.exit(int(result.code))
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