d11c40dcac
This ensures `isort` is applied to all files in the repo. Change-Id: Ib7ced1c924ef1639542bf0d1a01c5737f6ba43e9
100 lines
3.5 KiB
Python
100 lines
3.5 KiB
Python
# Copyright (c) 2017 ARM Limited
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# All rights reserved.
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#
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# The license below extends only to copyright in the software and shall
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# not be construed as granting a license to any other intellectual
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# property including but not limited to intellectual property relating
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# to a hardware implementation of the functionality of the software
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# licensed hereunder. You may use the software subject to the license
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# terms below provided that you ensure that this notice is replicated
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# unmodified and in its entirety in all distributions of the software,
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# modified or unmodified, in source code or in binary form.
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#
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# Copyright (c) 2006 The Regents of The University of Michigan
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# Copyright (c) 2013 Advanced Micro Devices, Inc.
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# Copyright (c) 2013 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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import m5
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import _m5.event
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from _m5.event import GlobalSimLoopExitEvent as SimExit
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from _m5.event import PyEvent as Event
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from _m5.event import (
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getEventQueue,
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setEventQueue,
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)
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mainq = None
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class EventWrapper(Event):
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"""Helper class to wrap callable objects in an Event base class"""
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def __init__(self, func, **kwargs):
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super().__init__(**kwargs)
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if not callable(func):
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raise RuntimeError(
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f"Can't wrap '{str(func)}', object is not callable"
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)
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self._func = func
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def __call__(self):
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self._func()
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def __str__(self):
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return f"EventWrapper({str(self._func)})"
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class ProgressEvent(Event):
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def __init__(self, eventq, period):
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super().__init__()
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self.period = int(period)
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self.eventq = eventq
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self.eventq.schedule(self, m5.curTick() + self.period)
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def __call__(self):
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print(f"Progress! Time now {m5.curTick() / 1000000000000.0:f}s")
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self.eventq.schedule(self, m5.curTick() + self.period)
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def create(func, priority=Event.Default_Pri):
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"""Create an Event from a function"""
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return EventWrapper(func, priority=priority)
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__all__ = [
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"Event",
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"EventWrapper",
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"ProgressEvent",
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"SimExit",
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"mainq",
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"create",
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]
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