c8b1e8f1cf
Call the stat visitor from the stat itself rather than casting stats in Python. This reduces the number of ways visitors are called. Change-Id: Ic4d0b7b32e3ab9897b9a34cd22d353f4da62d738 Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-by: Sascha Bischoff <sascha.bischoff@arm.com> Reviewed-by: Curtis Dunham <curtis.dunham@arm.com> Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Reviewed-by: Joe Gross <joseph.gross@amd.com>
135 lines
4.1 KiB
Python
135 lines
4.1 KiB
Python
# Copyright (c) 2007 The Regents of The University of Michigan
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# Copyright (c) 2010 The Hewlett-Packard Development Company
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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: Nathan Binkert
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import m5
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from m5 import internal
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from m5.objects import Root
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from m5.util import attrdict, fatal
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# Stat exports
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from m5.internal.stats import schedStatEvent as schedEvent
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from m5.internal.stats import periodicStatDump
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outputList = []
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def initText(filename, desc=True):
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output = internal.stats.initText(filename, desc)
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outputList.append(output)
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def initSimStats():
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internal.stats.initSimStats()
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internal.stats.registerPythonStatsHandlers()
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names = []
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stats_dict = {}
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stats_list = []
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def enable():
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'''Enable the statistics package. Before the statistics package is
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enabled, all statistics must be created and initialized and once
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the package is enabled, no more statistics can be created.'''
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global stats_list
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stats_list = list(internal.stats.statsList())
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for stat in stats_list:
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if not stat.check() or not stat.baseCheck():
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fatal("statistic '%s' (%d) was not properly initialized " \
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"by a regStats() function\n", stat.name, stat.id)
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if not (stat.flags & flags.display):
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stat.name = "__Stat%06d" % stat.id
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def less(stat1, stat2):
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v1 = stat1.name.split('.')
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v2 = stat2.name.split('.')
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return v1 < v2
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stats_list.sort(less)
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for stat in stats_list:
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stats_dict[stat.name] = stat
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stat.enable()
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internal.stats.enable();
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def prepare():
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'''Prepare all stats for data access. This must be done before
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dumping and serialization.'''
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for stat in stats_list:
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stat.prepare()
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lastDump = 0
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def dump():
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'''Dump all statistics data to the registered outputs'''
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curTick = m5.curTick()
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global lastDump
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assert lastDump <= curTick
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if lastDump == curTick:
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return
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lastDump = curTick
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internal.stats.processDumpQueue()
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prepare()
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for output in outputList:
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if output.valid():
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output.begin()
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for stat in stats_list:
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stat.visit(output)
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output.end()
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def reset():
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'''Reset all statistics to the base state'''
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# call reset stats on all SimObjects
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root = Root.getInstance()
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if root:
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for obj in root.descendants(): obj.resetStats()
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# call any other registered stats reset callbacks
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for stat in stats_list:
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stat.reset()
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internal.stats.processResetQueue()
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flags = attrdict({
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'none' : 0x0000,
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'init' : 0x0001,
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'display' : 0x0002,
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'total' : 0x0010,
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'pdf' : 0x0020,
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'cdf' : 0x0040,
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'dist' : 0x0080,
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'nozero' : 0x0100,
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'nonan' : 0x0200,
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})
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