59d18b6fecd3d20661675aea3756271dffb7149a
1 # Copyright (c) 2017 ARM Limited
4 # The license below extends only to copyright in the software and shall
5 # not be construed as granting a license to any other intellectual
6 # property including but not limited to intellectual property relating
7 # to a hardware implementation of the functionality of the software
8 # licensed hereunder. You may use the software subject to the license
9 # terms below provided that you ensure that this notice is replicated
10 # unmodified and in its entirety in all distributions of the software,
11 # modified or unmodified, in source code or in binary form.
13 # Copyright (c) 2006 The Regents of The University of Michigan
14 # Copyright (c) 2013 Advanced Micro Devices, Inc.
15 # Copyright (c) 2013 Mark D. Hill and David A. Wood
16 # All rights reserved.
18 # Redistribution and use in source and binary forms, with or without
19 # modification, are permitted provided that the following conditions are
20 # met: redistributions of source code must retain the above copyright
21 # notice, this list of conditions and the following disclaimer;
22 # redistributions in binary form must reproduce the above copyright
23 # notice, this list of conditions and the following disclaimer in the
24 # documentation and/or other materials provided with the distribution;
25 # neither the name of the copyright holders nor the names of its
26 # contributors may be used to endorse or promote products derived from
27 # this software without specific prior written permission.
29 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
33 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
41 # Authors: Nathan Binkert
46 from _m5
.event
import GlobalSimLoopExitEvent
as SimExit
47 from _m5
.event
import PyEvent
as Event
48 from _m5
.event
import getEventQueue
, setEventQueue
52 class EventWrapper(Event
):
53 """Helper class to wrap callable objects in an Event base class"""
55 def __init__(self
, func
, **kwargs
):
56 super(EventWrapper
, self
).__init
__(**kwargs
)
58 if not callable(func
):
59 raise RuntimeError("Can't wrap '%s', object is not callable" % \
68 return "EventWrapper(%s)" % (str(self
._func
), )
71 class ProgressEvent(Event
):
72 def __init__(self
, eventq
, period
):
73 super(ProgressEvent
, self
).__init
__()
74 self
.period
= int(period
)
76 self
.eventq
.schedule(self
, m5
.curTick() + self
.period
)
79 print "Progress! Time now %fs" % (m5
.curTick()/1e12
)
80 self
.eventq
.schedule(self
, m5
.curTick() + self
.period
)
83 def create(func
, priority
=Event
.Default_Pri
):
84 """Create an Event from a function"""
86 return EventWrapper(func
, priority
=priority
)
88 __all__
= [ 'Event', 'EventWrapper', 'ProgressEvent', 'SimExit',