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# Copyright (c) 2007 The Regents of The University of Michigan
# Copyright (c) 2010 The Hewlett-Packard Development Company
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Nathan Binkert
from m5 import internal
from m5.internal.stats import schedStatEvent as schedEvent
from m5.objects import Root
from m5.util import attrdict
def initText(filename, desc=True):
internal.stats.initText(filename, desc)
def initMySQL(host, database, user='', passwd='', project='test', name='test',
sample='0'):
if not user:
import getpass
user = getpass.getuser()
internal.stats.initMySQL(host, database, user, passwd, project, name,
sample)
def initSimStats():
internal.stats.initSimStats()
names = []
stats_dict = {}
stats_list = []
raw_stats_list = []
def enable():
'''Enable the statistics package. Before the statistics package is
enabled, all statistics must be created and initialized and once
the package is enabled, no more statistics can be created.'''
__dynamic_cast = []
for k, v in internal.stats.__dict__.iteritems():
if k.startswith('dynamic_'):
__dynamic_cast.append(v)
for stat in internal.stats.statsList():
for cast in __dynamic_cast:
val = cast(stat)
if val is not None:
stats_list.append(val)
raw_stats_list.append(val)
break
else:
fatal("unknown stat type %s", stat)
def less(stat1, stat2):
v1 = stat1.name.split('.')
v2 = stat2.name.split('.')
return v1 < v2
stats_list.sort(less)
for stat in stats_list:
stats_dict[stat.name] = stat
internal.stats.enable()
def dump():
# Currently prepare happens in the dump, but we should maybe move
# that out.
#internal.stats.prepare()
internal.stats.dump()
def reset():
# call reset stats on all SimObjects
root = Root.getInstance()
if root:
for obj in root.descendants(): obj.resetStats()
# call any other registered stats reset callbacks
internal.stats.reset()
flags = attrdict({
'none' : 0x0000,
'init' : 0x0001,
'display' : 0x0002,
'total' : 0x0010,
'pdf' : 0x0020,
'cdf' : 0x0040,
'dist' : 0x0080,
'nozero' : 0x0100,
'nonan' : 0x0200,
})
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