111988Sandreas.sandberg@arm.com# Copyright (c) 2017 ARM Limited 211988Sandreas.sandberg@arm.com# All rights reserved. 311988Sandreas.sandberg@arm.com# 411988Sandreas.sandberg@arm.com# The license below extends only to copyright in the software and shall 511988Sandreas.sandberg@arm.com# not be construed as granting a license to any other intellectual 611988Sandreas.sandberg@arm.com# property including but not limited to intellectual property relating 711988Sandreas.sandberg@arm.com# to a hardware implementation of the functionality of the software 811988Sandreas.sandberg@arm.com# licensed hereunder. You may use the software subject to the license 911988Sandreas.sandberg@arm.com# terms below provided that you ensure that this notice is replicated 1011988Sandreas.sandberg@arm.com# unmodified and in its entirety in all distributions of the software, 1111988Sandreas.sandberg@arm.com# modified or unmodified, in source code or in binary form. 1211988Sandreas.sandberg@arm.com# 134167Sbinkertn@umich.edu# Copyright (c) 2006 The Regents of The University of Michigan 149983Sstever@gmail.com# Copyright (c) 2013 Advanced Micro Devices, Inc. 159983Sstever@gmail.com# Copyright (c) 2013 Mark D. Hill and David A. Wood 164167Sbinkertn@umich.edu# All rights reserved. 174167Sbinkertn@umich.edu# 184167Sbinkertn@umich.edu# Redistribution and use in source and binary forms, with or without 194167Sbinkertn@umich.edu# modification, are permitted provided that the following conditions are 204167Sbinkertn@umich.edu# met: redistributions of source code must retain the above copyright 214167Sbinkertn@umich.edu# notice, this list of conditions and the following disclaimer; 224167Sbinkertn@umich.edu# redistributions in binary form must reproduce the above copyright 234167Sbinkertn@umich.edu# notice, this list of conditions and the following disclaimer in the 244167Sbinkertn@umich.edu# documentation and/or other materials provided with the distribution; 254167Sbinkertn@umich.edu# neither the name of the copyright holders nor the names of its 264167Sbinkertn@umich.edu# contributors may be used to endorse or promote products derived from 274167Sbinkertn@umich.edu# this software without specific prior written permission. 284167Sbinkertn@umich.edu# 294167Sbinkertn@umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 304167Sbinkertn@umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 314167Sbinkertn@umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 324167Sbinkertn@umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 334167Sbinkertn@umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 344167Sbinkertn@umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 354167Sbinkertn@umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 364167Sbinkertn@umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 374167Sbinkertn@umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 384167Sbinkertn@umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 394167Sbinkertn@umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 404167Sbinkertn@umich.edu# 414167Sbinkertn@umich.edu# Authors: Nathan Binkert 424167Sbinkertn@umich.edu 4312563Sgabeblack@google.comfrom __future__ import print_function 4412563Sgabeblack@google.com 455696Snate@binkert.orgimport m5 4611802Sandreas.sandberg@arm.comimport _m5.event 474167Sbinkertn@umich.edu 4811988Sandreas.sandberg@arm.comfrom _m5.event import GlobalSimLoopExitEvent as SimExit 4912041Sandreas.sandberg@arm.comfrom _m5.event import PyEvent as Event 5012041Sandreas.sandberg@arm.comfrom _m5.event import getEventQueue, setEventQueue 515605Snate@binkert.org 529983Sstever@gmail.commainq = None 535605Snate@binkert.org 5412024Sandreas.sandberg@arm.comclass EventWrapper(Event): 5512024Sandreas.sandberg@arm.com """Helper class to wrap callable objects in an Event base class""" 5612024Sandreas.sandberg@arm.com 5712024Sandreas.sandberg@arm.com def __init__(self, func, **kwargs): 5812024Sandreas.sandberg@arm.com super(EventWrapper, self).__init__(**kwargs) 5912024Sandreas.sandberg@arm.com 6012024Sandreas.sandberg@arm.com if not callable(func): 6112024Sandreas.sandberg@arm.com raise RuntimeError("Can't wrap '%s', object is not callable" % \ 6212024Sandreas.sandberg@arm.com str(func)) 6312024Sandreas.sandberg@arm.com 6412024Sandreas.sandberg@arm.com self._func = func 6512024Sandreas.sandberg@arm.com 6612024Sandreas.sandberg@arm.com def __call__(self): 6712024Sandreas.sandberg@arm.com self._func() 6812024Sandreas.sandberg@arm.com 6912024Sandreas.sandberg@arm.com def __str__(self): 7012024Sandreas.sandberg@arm.com return "EventWrapper(%s)" % (str(self._func), ) 7112024Sandreas.sandberg@arm.com 7212024Sandreas.sandberg@arm.com 735605Snate@binkert.orgclass ProgressEvent(Event): 745605Snate@binkert.org def __init__(self, eventq, period): 755605Snate@binkert.org super(ProgressEvent, self).__init__() 764167Sbinkertn@umich.edu self.period = int(period) 775605Snate@binkert.org self.eventq = eventq 785605Snate@binkert.org self.eventq.schedule(self, m5.curTick() + self.period) 794167Sbinkertn@umich.edu 804167Sbinkertn@umich.edu def __call__(self): 8112563Sgabeblack@google.com print("Progress! Time now %fs" % (m5.curTick()/1e12)) 825605Snate@binkert.org self.eventq.schedule(self, m5.curTick() + self.period) 835605Snate@binkert.org 8412024Sandreas.sandberg@arm.com 8512024Sandreas.sandberg@arm.comdef create(func, priority=Event.Default_Pri): 8612024Sandreas.sandberg@arm.com """Create an Event from a function""" 8712024Sandreas.sandberg@arm.com 8812024Sandreas.sandberg@arm.com return EventWrapper(func, priority=priority) 8912024Sandreas.sandberg@arm.com 9012024Sandreas.sandberg@arm.com__all__ = [ 'Event', 'EventWrapper', 'ProgressEvent', 'SimExit', 9112024Sandreas.sandberg@arm.com 'mainq', 'create' ] 92