1# Copyright (c) 2007 The Regents of The University of Michigan
2# Copyright (c) 2010 The Hewlett-Packard Development Company
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;
9# redistributions in binary form must reproduce the above copyright
10# notice, this list of conditions and the following disclaimer in the
11# documentation and/or other materials provided with the distribution;
12# neither the name of the copyright holders nor the names of its
13# contributors may be used to endorse or promote products derived from
14# this software without specific prior written permission.
15#
16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27#
28# Authors: Nathan Binkert
29
30import m5
31
32from m5 import internal
33from m5.internal.stats import schedStatEvent as schedEvent
34from m5.objects import Root
35from m5.util import attrdict, fatal
36
37outputList = []
38def initText(filename, desc=True):
39 output = internal.stats.initText(filename, desc)
40 outputList.append(output)
41
42def initSimStats():
43 internal.stats.initSimStats()
44
45names = []
46stats_dict = {}
47stats_list = []
48raw_stats_list = []
49def enable():
50 '''Enable the statistics package. Before the statistics package is
51 enabled, all statistics must be created and initialized and once
52 the package is enabled, no more statistics can be created.'''
53 __dynamic_cast = []
54 for k, v in internal.stats.__dict__.iteritems():
55 if k.startswith('dynamic_'):
56 __dynamic_cast.append(v)
57
58 for stat in internal.stats.statsList():
59 for cast in __dynamic_cast:
60 val = cast(stat)
61 if val is not None:
62 stats_list.append(val)
63 raw_stats_list.append(val)
64 break
65 else:
66 fatal("unknown stat type %s", stat)
67
68 for stat in stats_list:
69 if not stat.check() or not stat.baseCheck():
70 fatal("stat check failed for '%s' %d\n", stat.name, stat.id)
71
72 if not (stat.flags & flags.display):
73 stat.name = "__Stat%06d" % stat.id
74
75 def less(stat1, stat2):
76 v1 = stat1.name.split('.')
77 v2 = stat2.name.split('.')
78 return v1 < v2
79
80 stats_list.sort(less)
81 for stat in stats_list:
82 stats_dict[stat.name] = stat
83 stat.enable()
84
| 1# Copyright (c) 2007 The Regents of The University of Michigan
2# Copyright (c) 2010 The Hewlett-Packard Development Company
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;
9# redistributions in binary form must reproduce the above copyright
10# notice, this list of conditions and the following disclaimer in the
11# documentation and/or other materials provided with the distribution;
12# neither the name of the copyright holders nor the names of its
13# contributors may be used to endorse or promote products derived from
14# this software without specific prior written permission.
15#
16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27#
28# Authors: Nathan Binkert
29
30import m5
31
32from m5 import internal
33from m5.internal.stats import schedStatEvent as schedEvent
34from m5.objects import Root
35from m5.util import attrdict, fatal
36
37outputList = []
38def initText(filename, desc=True):
39 output = internal.stats.initText(filename, desc)
40 outputList.append(output)
41
42def initSimStats():
43 internal.stats.initSimStats()
44
45names = []
46stats_dict = {}
47stats_list = []
48raw_stats_list = []
49def enable():
50 '''Enable the statistics package. Before the statistics package is
51 enabled, all statistics must be created and initialized and once
52 the package is enabled, no more statistics can be created.'''
53 __dynamic_cast = []
54 for k, v in internal.stats.__dict__.iteritems():
55 if k.startswith('dynamic_'):
56 __dynamic_cast.append(v)
57
58 for stat in internal.stats.statsList():
59 for cast in __dynamic_cast:
60 val = cast(stat)
61 if val is not None:
62 stats_list.append(val)
63 raw_stats_list.append(val)
64 break
65 else:
66 fatal("unknown stat type %s", stat)
67
68 for stat in stats_list:
69 if not stat.check() or not stat.baseCheck():
70 fatal("stat check failed for '%s' %d\n", stat.name, stat.id)
71
72 if not (stat.flags & flags.display):
73 stat.name = "__Stat%06d" % stat.id
74
75 def less(stat1, stat2):
76 v1 = stat1.name.split('.')
77 v2 = stat2.name.split('.')
78 return v1 < v2
79
80 stats_list.sort(less)
81 for stat in stats_list:
82 stats_dict[stat.name] = stat
83 stat.enable()
84
|
85def prepare():
86 '''Prepare all stats for data access. This must be done before
87 dumping and serialization.'''
88
89 for stat in stats_list:
90 stat.prepare()
91
92lastDump = 0
93def dump():
94 '''Dump all statistics data to the registered outputs'''
95
96 curTick = m5.curTick()
97
98 global lastDump
99 assert lastDump <= curTick
100 if lastDump == curTick:
101 return
102 lastDump = curTick
103
104 prepare()
105
106 for output in outputList:
107 if output.valid():
108 output.begin()
109 for stat in stats_list:
110 output.visit(stat)
111 output.end()
112
113def reset():
114 '''Reset all statistics to the base state'''
115
116 # call reset stats on all SimObjects
117 root = Root.getInstance()
118 if root:
119 for obj in root.descendants(): obj.resetStats()
120
121 # call any other registered stats reset callbacks
122 for stat in stats_list:
123 stat.reset()
124
125 internal.stats.processResetQueue()
126
127flags = attrdict({
128 'none' : 0x0000,
129 'init' : 0x0001,
130 'display' : 0x0002,
131 'total' : 0x0010,
132 'pdf' : 0x0020,
133 'cdf' : 0x0040,
134 'dist' : 0x0080,
135 'nozero' : 0x0100,
136 'nonan' : 0x0200,
137})
| 87def prepare():
88 '''Prepare all stats for data access. This must be done before
89 dumping and serialization.'''
90
91 for stat in stats_list:
92 stat.prepare()
93
94lastDump = 0
95def dump():
96 '''Dump all statistics data to the registered outputs'''
97
98 curTick = m5.curTick()
99
100 global lastDump
101 assert lastDump <= curTick
102 if lastDump == curTick:
103 return
104 lastDump = curTick
105
106 prepare()
107
108 for output in outputList:
109 if output.valid():
110 output.begin()
111 for stat in stats_list:
112 output.visit(stat)
113 output.end()
114
115def reset():
116 '''Reset all statistics to the base state'''
117
118 # call reset stats on all SimObjects
119 root = Root.getInstance()
120 if root:
121 for obj in root.descendants(): obj.resetStats()
122
123 # call any other registered stats reset callbacks
124 for stat in stats_list:
125 stat.reset()
126
127 internal.stats.processResetQueue()
128
129flags = attrdict({
130 'none' : 0x0000,
131 'init' : 0x0001,
132 'display' : 0x0002,
133 'total' : 0x0010,
134 'pdf' : 0x0020,
135 'cdf' : 0x0040,
136 'dist' : 0x0080,
137 'nozero' : 0x0100,
138 'nonan' : 0x0200,
139})
|