1# Copyright (c) 2005 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright
9# notice, this list of conditions and the following disclaimer in the
10# documentation and/or other materials provided with the distribution;
11# neither the name of the copyright holders nor the names of its
12# contributors may be used to endorse or promote products derived from
13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Nathan Binkert
28# Steve Reinhardt
29
30import sys, os, time, atexit, optparse
31
32# import the SWIG-wrapped main C++ functions
33import main
34# import a few SWIG-wrapped items (those that are likely to be used
35# directly by user scripts) completely into this module for
36# convenience
37from main import simulate, SimLoopExitEvent
38
39# import the m5 compile options
40import defines
41
42# define this here so we can use it right away if necessary
43def panic(string):
44 print >>sys.stderr, 'panic:', string
45 sys.exit(1)
46
47# Prepend given directory to system module search path. We may not
48# need this anymore if we can structure our config library more like a
49# Python package.
50def AddToPath(path):
51 # if it's a relative path and we know what directory the current
52 # python script is in, make the path relative to that directory.
53 if not os.path.isabs(path) and sys.path[0]:
54 path = os.path.join(sys.path[0], path)
55 path = os.path.realpath(path)
56 # sys.path[0] should always refer to the current script's directory,
57 # so place the new dir right after that.
58 sys.path.insert(1, path)
59
60
61# Callback to set trace flags. Not necessarily the best way to do
62# things in the long run (particularly if we change how these global
63# options are handled).
64def setTraceFlags(option, opt_str, value, parser):
65 objects.Trace.flags = value
66
| 1# Copyright (c) 2005 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright
9# notice, this list of conditions and the following disclaimer in the
10# documentation and/or other materials provided with the distribution;
11# neither the name of the copyright holders nor the names of its
12# contributors may be used to endorse or promote products derived from
13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Nathan Binkert
28# Steve Reinhardt
29
30import sys, os, time, atexit, optparse
31
32# import the SWIG-wrapped main C++ functions
33import main
34# import a few SWIG-wrapped items (those that are likely to be used
35# directly by user scripts) completely into this module for
36# convenience
37from main import simulate, SimLoopExitEvent
38
39# import the m5 compile options
40import defines
41
42# define this here so we can use it right away if necessary
43def panic(string):
44 print >>sys.stderr, 'panic:', string
45 sys.exit(1)
46
47# Prepend given directory to system module search path. We may not
48# need this anymore if we can structure our config library more like a
49# Python package.
50def AddToPath(path):
51 # if it's a relative path and we know what directory the current
52 # python script is in, make the path relative to that directory.
53 if not os.path.isabs(path) and sys.path[0]:
54 path = os.path.join(sys.path[0], path)
55 path = os.path.realpath(path)
56 # sys.path[0] should always refer to the current script's directory,
57 # so place the new dir right after that.
58 sys.path.insert(1, path)
59
60
61# Callback to set trace flags. Not necessarily the best way to do
62# things in the long run (particularly if we change how these global
63# options are handled).
64def setTraceFlags(option, opt_str, value, parser):
65 objects.Trace.flags = value
66
|
67def setTraceStart(option, opt_str, value, parser):
68 objects.Trace.start = value
69
70def clearPCSymbol(option, opt_str, value, parser):
71 objects.ExecutionTrace.pc_symbol = False
72
73def clearPrintCycle(option, opt_str, value, parser):
74 objects.ExecutionTrace.print_cycle = False
75
76def statsTextFile(option, opt_str, value, parser):
77 objects.Statistics.text_file = value
78
| |
79# Standard optparse options. Need to be explicitly included by the
80# user script when it calls optparse.OptionParser().
81standardOptions = [
82 optparse.make_option("--traceflags", type="string", action="callback",
| 67# Standard optparse options. Need to be explicitly included by the
68# user script when it calls optparse.OptionParser().
69standardOptions = [
70 optparse.make_option("--traceflags", type="string", action="callback",
|
83 callback=setTraceFlags),
84 optparse.make_option("--tracestart", type="int", action="callback",
85 callback=setTraceStart),
86 optparse.make_option("--nopcsymbol", action="callback",
87 callback=clearPCSymbol,
88 help="Turn off printing PC symbols in trace output"),
89 optparse.make_option("--noprintcycle", action="callback",
90 callback=clearPrintCycle,
91 help="Turn off printing cycles in trace output"),
92 optparse.make_option("--statsfile", type="string", action="callback",
93 callback=statsTextFile, metavar="FILE",
94 help="Sets the output file for the statistics")
| 71 callback=setTraceFlags)
|
95 ]
96
97# make a SmartDict out of the build options for our local use
98import smartdict
99build_env = smartdict.SmartDict()
100build_env.update(defines.m5_build_env)
101
102# make a SmartDict out of the OS environment too
103env = smartdict.SmartDict()
104env.update(os.environ)
105
| 72 ]
73
74# make a SmartDict out of the build options for our local use
75import smartdict
76build_env = smartdict.SmartDict()
77build_env.update(defines.m5_build_env)
78
79# make a SmartDict out of the OS environment too
80env = smartdict.SmartDict()
81env.update(os.environ)
82
|
| 83
84# Function to provide to C++ so it can look up instances based on paths
85def resolveSimObject(name):
86 obj = config.instanceDict[name]
87 if not obj._ccObject:
88 obj.createCCObject()
89 if obj._ccObject == -1:
90 panic("resolveSimObject: recursive lookup error on %s" % name)
91 return obj._ccObject
92
|
106# The final hook to generate .ini files. Called from the user script
107# once the config is built.
108def instantiate(root):
109 config.ticks_per_sec = float(root.clock.frequency)
110 # ugly temporary hack to get output to config.ini
111 sys.stdout = file('config.ini', 'w')
112 root.print_ini()
113 sys.stdout.close() # close config.ini
114 sys.stdout = sys.__stdout__ # restore to original
| 93# The final hook to generate .ini files. Called from the user script
94# once the config is built.
95def instantiate(root):
96 config.ticks_per_sec = float(root.clock.frequency)
97 # ugly temporary hack to get output to config.ini
98 sys.stdout = file('config.ini', 'w')
99 root.print_ini()
100 sys.stdout.close() # close config.ini
101 sys.stdout = sys.__stdout__ # restore to original
|
115 main.initialize() # load config.ini into C++ and process it
| 102 main.loadIniFile(resolveSimObject) # load config.ini into C++
103 root.createCCObject()
104 root.connectPorts()
105 main.finalInit()
|
116 noDot = True # temporary until we fix dot
117 if not noDot:
118 dot = pydot.Dot()
119 instance.outputDot(dot)
120 dot.orientation = "portrait"
121 dot.size = "8.5,11"
122 dot.ranksep="equally"
123 dot.rank="samerank"
124 dot.write("config.dot")
125 dot.write_ps("config.ps")
126
127# Export curTick to user script.
128def curTick():
129 return main.cvar.curTick
130
131# register our C++ exit callback function with Python
132atexit.register(main.doExitCleanup)
133
134# This import allows user scripts to reference 'm5.objects.Foo' after
135# just doing an 'import m5' (without an 'import m5.objects'). May not
136# matter since most scripts will probably 'from m5.objects import *'.
137import objects
| 106 noDot = True # temporary until we fix dot
107 if not noDot:
108 dot = pydot.Dot()
109 instance.outputDot(dot)
110 dot.orientation = "portrait"
111 dot.size = "8.5,11"
112 dot.ranksep="equally"
113 dot.rank="samerank"
114 dot.write("config.dot")
115 dot.write_ps("config.ps")
116
117# Export curTick to user script.
118def curTick():
119 return main.cvar.curTick
120
121# register our C++ exit callback function with Python
122atexit.register(main.doExitCleanup)
123
124# This import allows user scripts to reference 'm5.objects.Foo' after
125# just doing an 'import m5' (without an 'import m5.objects'). May not
126# matter since most scripts will probably 'from m5.objects import *'.
127import objects
|