__init__.py (2762:470f9e55fe54) __init__.py (2763:c3741c707d53)
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
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
33import cc_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
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
37from cc_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# The m5 module's pointer to the parsed options object
62options = None
63
64
65# User should call this function after calling parse_args() to pass
66# parsed standard option values back into the m5 module for
67# processing.
68def setStandardOptions(_options):
69 # Set module global var
70 global options
71 options = _options
72 # tell C++ about output directory
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# The m5 module's pointer to the parsed options object
62options = None
63
64
65# User should call this function after calling parse_args() to pass
66# parsed standard option values back into the m5 module for
67# processing.
68def setStandardOptions(_options):
69 # Set module global var
70 global options
71 options = _options
72 # tell C++ about output directory
73 main.setOutputDir(options.outdir)
73 cc_main.setOutputDir(options.outdir)
74
75# Callback to set trace flags. Not necessarily the best way to do
76# things in the long run (particularly if we change how these global
77# options are handled).
78def setTraceFlags(option, opt_str, value, parser):
79 objects.Trace.flags = value
80
81def setTraceStart(option, opt_str, value, parser):
82 objects.Trace.start = value
83
84def setTraceFile(option, opt_str, value, parser):
85 objects.Trace.file = value
86
87def usePCSymbol(option, opt_str, value, parser):
88 objects.ExecutionTrace.pc_symbol = value
89
90def printCycle(option, opt_str, value, parser):
91 objects.ExecutionTrace.print_cycle = value
92
93def printOp(option, opt_str, value, parser):
94 objects.ExecutionTrace.print_opclass = value
95
96def printThread(option, opt_str, value, parser):
97 objects.ExecutionTrace.print_thread = value
98
99def printEA(option, opt_str, value, parser):
100 objects.ExecutionTrace.print_effaddr = value
101
102def printData(option, opt_str, value, parser):
103 objects.ExecutionTrace.print_data = value
104
105def printFetchseq(option, opt_str, value, parser):
106 objects.ExecutionTrace.print_fetchseq = value
107
108def printCpseq(option, opt_str, value, parser):
109 objects.ExecutionTrace.print_cpseq = value
110
111def dumpOnExit(option, opt_str, value, parser):
112 objects.Trace.dump_on_exit = value
113
114def debugBreak(option, opt_str, value, parser):
115 objects.Debug.break_cycles = value
116
117def statsTextFile(option, opt_str, value, parser):
118 objects.Statistics.text_file = value
119
120# Extra list to help for options that are true or false
121TrueOrFalse = ['True', 'False']
122TorF = "True | False"
123
124# Standard optparse options. Need to be explicitly included by the
125# user script when it calls optparse.OptionParser().
126standardOptions = [
127 optparse.make_option("--outdir", type="string", default="."),
128 optparse.make_option("--traceflags", type="string", action="callback",
129 callback=setTraceFlags),
130 optparse.make_option("--tracestart", type="int", action="callback",
131 callback=setTraceStart),
132 optparse.make_option("--tracefile", type="string", action="callback",
133 callback=setTraceFile),
134 optparse.make_option("--pcsymbol", type="choice", choices=TrueOrFalse,
135 default="True", metavar=TorF,
136 action="callback", callback=usePCSymbol,
137 help="Use PC symbols in trace output"),
138 optparse.make_option("--printcycle", type="choice", choices=TrueOrFalse,
139 default="True", metavar=TorF,
140 action="callback", callback=printCycle,
141 help="Print cycle numbers in trace output"),
142 optparse.make_option("--printopclass", type="choice",
143 choices=TrueOrFalse,
144 default="True", metavar=TorF,
145 action="callback", callback=printOp,
146 help="Print cycle numbers in trace output"),
147 optparse.make_option("--printthread", type="choice",
148 choices=TrueOrFalse,
149 default="True", metavar=TorF,
150 action="callback", callback=printThread,
151 help="Print thread number in trace output"),
152 optparse.make_option("--printeffaddr", type="choice",
153 choices=TrueOrFalse,
154 default="True", metavar=TorF,
155 action="callback", callback=printEA,
156 help="Print effective address in trace output"),
157 optparse.make_option("--printdata", type="choice",
158 choices=TrueOrFalse,
159 default="True", metavar=TorF,
160 action="callback", callback=printData,
161 help="Print result data in trace output"),
162 optparse.make_option("--printfetchseq", type="choice",
163 choices=TrueOrFalse,
164 default="True", metavar=TorF,
165 action="callback", callback=printFetchseq,
166 help="Print fetch sequence numbers in trace output"),
167 optparse.make_option("--printcpseq", type="choice",
168 choices=TrueOrFalse,
169 default="True", metavar=TorF,
170 action="callback", callback=printCpseq,
171 help="Print correct path sequence numbers in trace output"),
172 optparse.make_option("--dumponexit", type="choice",
173 choices=TrueOrFalse,
174 default="True", metavar=TorF,
175 action="callback", callback=dumpOnExit,
176 help="Dump trace buffer on exit"),
177 optparse.make_option("--debugbreak", type="int", metavar="CYCLE",
178 action="callback", callback=debugBreak,
179 help="Cycle to create a breakpoint"),
180 optparse.make_option("--statsfile", type="string", action="callback",
181 callback=statsTextFile, metavar="FILE",
182 help="Sets the output file for the statistics")
183 ]
184
185# make a SmartDict out of the build options for our local use
186import smartdict
187build_env = smartdict.SmartDict()
188build_env.update(defines.m5_build_env)
189
190# make a SmartDict out of the OS environment too
191env = smartdict.SmartDict()
192env.update(os.environ)
193
194
195# Function to provide to C++ so it can look up instances based on paths
196def resolveSimObject(name):
197 obj = config.instanceDict[name]
198 return obj.getCCObject()
199
200# The final hook to generate .ini files. Called from the user script
201# once the config is built.
202def instantiate(root):
203 config.ticks_per_sec = float(root.clock.frequency)
204 # ugly temporary hack to get output to config.ini
205 sys.stdout = file(os.path.join(options.outdir, 'config.ini'), 'w')
206 root.print_ini()
207 sys.stdout.close() # close config.ini
208 sys.stdout = sys.__stdout__ # restore to original
74
75# Callback to set trace flags. Not necessarily the best way to do
76# things in the long run (particularly if we change how these global
77# options are handled).
78def setTraceFlags(option, opt_str, value, parser):
79 objects.Trace.flags = value
80
81def setTraceStart(option, opt_str, value, parser):
82 objects.Trace.start = value
83
84def setTraceFile(option, opt_str, value, parser):
85 objects.Trace.file = value
86
87def usePCSymbol(option, opt_str, value, parser):
88 objects.ExecutionTrace.pc_symbol = value
89
90def printCycle(option, opt_str, value, parser):
91 objects.ExecutionTrace.print_cycle = value
92
93def printOp(option, opt_str, value, parser):
94 objects.ExecutionTrace.print_opclass = value
95
96def printThread(option, opt_str, value, parser):
97 objects.ExecutionTrace.print_thread = value
98
99def printEA(option, opt_str, value, parser):
100 objects.ExecutionTrace.print_effaddr = value
101
102def printData(option, opt_str, value, parser):
103 objects.ExecutionTrace.print_data = value
104
105def printFetchseq(option, opt_str, value, parser):
106 objects.ExecutionTrace.print_fetchseq = value
107
108def printCpseq(option, opt_str, value, parser):
109 objects.ExecutionTrace.print_cpseq = value
110
111def dumpOnExit(option, opt_str, value, parser):
112 objects.Trace.dump_on_exit = value
113
114def debugBreak(option, opt_str, value, parser):
115 objects.Debug.break_cycles = value
116
117def statsTextFile(option, opt_str, value, parser):
118 objects.Statistics.text_file = value
119
120# Extra list to help for options that are true or false
121TrueOrFalse = ['True', 'False']
122TorF = "True | False"
123
124# Standard optparse options. Need to be explicitly included by the
125# user script when it calls optparse.OptionParser().
126standardOptions = [
127 optparse.make_option("--outdir", type="string", default="."),
128 optparse.make_option("--traceflags", type="string", action="callback",
129 callback=setTraceFlags),
130 optparse.make_option("--tracestart", type="int", action="callback",
131 callback=setTraceStart),
132 optparse.make_option("--tracefile", type="string", action="callback",
133 callback=setTraceFile),
134 optparse.make_option("--pcsymbol", type="choice", choices=TrueOrFalse,
135 default="True", metavar=TorF,
136 action="callback", callback=usePCSymbol,
137 help="Use PC symbols in trace output"),
138 optparse.make_option("--printcycle", type="choice", choices=TrueOrFalse,
139 default="True", metavar=TorF,
140 action="callback", callback=printCycle,
141 help="Print cycle numbers in trace output"),
142 optparse.make_option("--printopclass", type="choice",
143 choices=TrueOrFalse,
144 default="True", metavar=TorF,
145 action="callback", callback=printOp,
146 help="Print cycle numbers in trace output"),
147 optparse.make_option("--printthread", type="choice",
148 choices=TrueOrFalse,
149 default="True", metavar=TorF,
150 action="callback", callback=printThread,
151 help="Print thread number in trace output"),
152 optparse.make_option("--printeffaddr", type="choice",
153 choices=TrueOrFalse,
154 default="True", metavar=TorF,
155 action="callback", callback=printEA,
156 help="Print effective address in trace output"),
157 optparse.make_option("--printdata", type="choice",
158 choices=TrueOrFalse,
159 default="True", metavar=TorF,
160 action="callback", callback=printData,
161 help="Print result data in trace output"),
162 optparse.make_option("--printfetchseq", type="choice",
163 choices=TrueOrFalse,
164 default="True", metavar=TorF,
165 action="callback", callback=printFetchseq,
166 help="Print fetch sequence numbers in trace output"),
167 optparse.make_option("--printcpseq", type="choice",
168 choices=TrueOrFalse,
169 default="True", metavar=TorF,
170 action="callback", callback=printCpseq,
171 help="Print correct path sequence numbers in trace output"),
172 optparse.make_option("--dumponexit", type="choice",
173 choices=TrueOrFalse,
174 default="True", metavar=TorF,
175 action="callback", callback=dumpOnExit,
176 help="Dump trace buffer on exit"),
177 optparse.make_option("--debugbreak", type="int", metavar="CYCLE",
178 action="callback", callback=debugBreak,
179 help="Cycle to create a breakpoint"),
180 optparse.make_option("--statsfile", type="string", action="callback",
181 callback=statsTextFile, metavar="FILE",
182 help="Sets the output file for the statistics")
183 ]
184
185# make a SmartDict out of the build options for our local use
186import smartdict
187build_env = smartdict.SmartDict()
188build_env.update(defines.m5_build_env)
189
190# make a SmartDict out of the OS environment too
191env = smartdict.SmartDict()
192env.update(os.environ)
193
194
195# Function to provide to C++ so it can look up instances based on paths
196def resolveSimObject(name):
197 obj = config.instanceDict[name]
198 return obj.getCCObject()
199
200# The final hook to generate .ini files. Called from the user script
201# once the config is built.
202def instantiate(root):
203 config.ticks_per_sec = float(root.clock.frequency)
204 # ugly temporary hack to get output to config.ini
205 sys.stdout = file(os.path.join(options.outdir, 'config.ini'), 'w')
206 root.print_ini()
207 sys.stdout.close() # close config.ini
208 sys.stdout = sys.__stdout__ # restore to original
209 main.loadIniFile(resolveSimObject) # load config.ini into C++
209 cc_main.loadIniFile(resolveSimObject) # load config.ini into C++
210 root.createCCObject()
211 root.connectPorts()
210 root.createCCObject()
211 root.connectPorts()
212 main.finalInit()
212 cc_main.finalInit()
213 noDot = True # temporary until we fix dot
214 if not noDot:
215 dot = pydot.Dot()
216 instance.outputDot(dot)
217 dot.orientation = "portrait"
218 dot.size = "8.5,11"
219 dot.ranksep="equally"
220 dot.rank="samerank"
221 dot.write("config.dot")
222 dot.write_ps("config.ps")
223
224# Export curTick to user script.
225def curTick():
213 noDot = True # temporary until we fix dot
214 if not noDot:
215 dot = pydot.Dot()
216 instance.outputDot(dot)
217 dot.orientation = "portrait"
218 dot.size = "8.5,11"
219 dot.ranksep="equally"
220 dot.rank="samerank"
221 dot.write("config.dot")
222 dot.write_ps("config.ps")
223
224# Export curTick to user script.
225def curTick():
226 return main.cvar.curTick
226 return cc_main.cvar.curTick
227
228# register our C++ exit callback function with Python
227
228# register our C++ exit callback function with Python
229atexit.register(main.doExitCleanup)
229atexit.register(cc_main.doExitCleanup)
230
231# This import allows user scripts to reference 'm5.objects.Foo' after
232# just doing an 'import m5' (without an 'import m5.objects'). May not
233# matter since most scripts will probably 'from m5.objects import *'.
234import objects
230
231# This import allows user scripts to reference 'm5.objects.Foo' after
232# just doing an 'import m5' (without an 'import m5.objects'). May not
233# matter since most scripts will probably 'from m5.objects import *'.
234import objects