1# -*- mode:python -*-
| 1# -*- mode:python -*-
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2
| 2# 3# Copyright (c) 2016 ARM Limited 4# All rights reserved 5# 6# The license below extends only to copyright in the software and shall 7# not be construed as granting a license to any other intellectual 8# property including but not limited to intellectual property relating 9# to a hardware implementation of the functionality of the software 10# licensed hereunder. You may use the software subject to the license 11# terms below provided that you ensure that this notice is replicated 12# unmodified and in its entirety in all distributions of the software, 13# modified or unmodified, in source code or in binary form. 14#
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3# Copyright (c) 2004-2006 The Regents of The University of Michigan 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions are 8# met: redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer; 10# redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution; 13# neither the name of the copyright holders nor the names of its 14# contributors may be used to endorse or promote products derived from 15# this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28# 29# Authors: Steve Reinhardt 30# Kevin Lim
| 15# Copyright (c) 2004-2006 The Regents of The University of Michigan 16# All rights reserved. 17# 18# Redistribution and use in source and binary forms, with or without 19# modification, are permitted provided that the following conditions are 20# met: redistributions of source code must retain the above copyright 21# notice, this list of conditions and the following disclaimer; 22# redistributions in binary form must reproduce the above copyright 23# notice, this list of conditions and the following disclaimer in the 24# documentation and/or other materials provided with the distribution; 25# neither the name of the copyright holders nor the names of its 26# contributors may be used to endorse or promote products derived from 27# this software without specific prior written permission. 28# 29# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 30# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 31# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 32# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 33# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 34# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 35# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 36# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 37# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 38# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 39# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 40# 41# Authors: Steve Reinhardt 42# Kevin Lim
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| 43# Andreas Sandberg
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31
| 44
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32import os, signal 33import sys, time 34import glob
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35from SCons.Script.SConscript import SConsEnvironment
| 45from SCons.Script.SConscript import SConsEnvironment
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| 46import os 47import pickle 48import sys
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36
| 49
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| 50sys.path.insert(0, Dir(".").srcnode().abspath) 51import testing.tests as tests 52import testing.results as results 53
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37Import('env') 38
| 54Import('env') 55
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39env['DIFFOUT'] = File('diff-out') 40
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41# get the termcap from the environment 42termcap = env['TERMCAP'] 43 44# Dict that accumulates lists of tests by category (quick, medium, long) 45env.Tests = {}
| 56# get the termcap from the environment 57termcap = env['TERMCAP'] 58 59# Dict that accumulates lists of tests by category (quick, medium, long) 60env.Tests = {}
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| 61gpu_isa = env['TARGET_GPU_ISA'] if env['BUILD_GPU'] else None 62for cat in tests.all_categories: 63 env.Tests[cat] = tuple( 64 tests.get_tests(env["TARGET_ISA"], 65 categories=(cat, ), 66 ruby_protocol=env["PROTOCOL"], 67 gpu_isa=gpu_isa))
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46
| 68
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47def contents(node): 48 return file(str(node)).read()
| 69def color_message(color, msg): 70 return color + msg + termcap.Normal
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49
| 71
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50# functions to parse return value from scons Execute()... not the same 51# as wait() etc., so python built-in os funcs don't work. 52def signaled(status): 53 return (status & 0x80) != 0; 54 55def signum(status): 56 return (status & 0x7f); 57 58# List of signals that indicate that we should retry the test rather 59# than consider it failed. 60retry_signals = (signal.SIGTERM, signal.SIGKILL, signal.SIGINT, 61 signal.SIGQUIT, signal.SIGHUP) 62 63# regular expressions of lines to ignore when diffing outputs 64output_ignore_regexes = ( 65 '^command line:', # for stdout file 66 '^gem5 compiled ', # for stderr file 67 '^gem5 started ', # for stderr file 68 '^gem5 executing on ', # for stderr file 69 '^Simulation complete at', # for stderr file 70 '^Listening for', # for stderr file 71 'listening for remote gdb', # for stderr file 72 ) 73 74output_ignore_args = ' '.join(["-I '"+s+"'" for s in output_ignore_regexes]) 75 76output_ignore_args += ' --exclude=stats.txt --exclude=outdiff' 77
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78def run_test(target, source, env):
| 72def run_test(target, source, env):
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79 """Check output from running test.
| 73 """Run a test and produce results as a pickle file.
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80 81 Targets are as follows:
| 74 75 Targets are as follows:
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82 target[0] : status
| 76 target[0] : Pickle file
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83 84 Sources are: 85 source[0] : gem5 binary 86 source[1] : tests/run.py script
| 77 78 Sources are: 79 source[0] : gem5 binary 80 source[1] : tests/run.py script
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87 source[2] : reference stats file
| 81 source[2:] : reference files
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88 89 """
| 82 83 """
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90 # make sure target files are all gone 91 for t in target: 92 if os.path.exists(t.abspath): 93 env.Execute(Delete(t.abspath)) 94
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95 tgt_dir = os.path.dirname(str(target[0]))
| 84 tgt_dir = os.path.dirname(str(target[0]))
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| 85 config = tests.ClassicConfig(*tgt_dir.split('/')[-6:]) 86 test = tests.ClassicTest(source[0].abspath, tgt_dir, config, 87 timeout=5*60*60, 88 skip_diff_out=True)
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96
| 89
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97 # Base command for running test. We mess around with indirectly 98 # referring to files via SOURCES and TARGETS so that scons can mess 99 # with paths all it wants to and we still get the right files. 100 cmd = '${SOURCES[0]} -d %s -re ${SOURCES[1]} %s' % (tgt_dir, tgt_dir)
| 90 for ref in test.ref_files(): 91 out_file = os.path.join(tgt_dir, ref) 92 if os.path.exists(out_file): 93 env.Execute(Delete(out_file))
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101
| 94
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102 # Prefix test run with batch job submission command if appropriate. 103 # Batch command also supports timeout arg (in seconds, not minutes). 104 timeout = 15 * 60 # used to be a param, probably should be again 105 if env['BATCH']: 106 cmd = '%s -t %d %s' % (env['BATCH_CMD'], timeout, cmd) 107 # The slowest regression (bzip2) requires ~4 hours; 108 # 5 hours was chosen to be conservative. 109 elif env['TIMEOUT']: 110 cmd = 'timeout --foreground 5h %s' % cmd
| 95 with open(target[0].abspath, "wb") as fout: 96 formatter = results.Pickle(fout=fout) 97 formatter.dump_suites([ test.run() ])
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111
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112 # Create a default value for the status string, changed as needed 113 # based on the status. 114 status_str = "passed." 115 116 pre_exec_time = time.time() 117 status = env.Execute(env.subst(cmd, target=target, source=source)) 118 if status == 0: 119 # gem5 terminated normally. 120 # Run diff on output & ref directories to find differences. 121 # Exclude the stats file since we will use diff-out on that. 122 123 # NFS file systems can be annoying and not have updated yet 124 # wait until we see the file modified 125 statsdiff = os.path.join(tgt_dir, 'statsdiff') 126 m_time = 0 127 nap = 0 128 while m_time < pre_exec_time and nap < 10: 129 try: 130 m_time = os.stat(statsdiff).st_mtime 131 except OSError: 132 pass 133 time.sleep(1) 134 nap += 1 135 136 outdiff = os.path.join(tgt_dir, 'outdiff') 137 # tack 'true' on the end so scons doesn't report diff's 138 # non-zero exit code as a build error 139 diffcmd = 'diff -ubrs %s ${SOURCES[2].dir} %s > %s; true' \ 140 % (output_ignore_args, tgt_dir, outdiff) 141 env.Execute(env.subst(diffcmd, target=target, source=source)) 142 print "===== Output differences =====" 143 print contents(outdiff) 144 # Run diff-out on stats.txt file 145 diffcmd = '$DIFFOUT ${SOURCES[2]} %s > %s' \ 146 % (os.path.join(tgt_dir, 'stats.txt'), statsdiff) 147 diffcmd = env.subst(diffcmd, target=target, source=source) 148 diff_status = env.Execute(diffcmd, strfunction=None) 149 # If there is a difference, change the status string to say so 150 if diff_status != 0: 151 status_str = "CHANGED!" 152 print "===== Statistics differences =====" 153 print contents(statsdiff) 154 155 else: # gem5 exit status != 0 156 # Consider it a failed test unless the exit status is 2 157 status_str = "FAILED!" 158 # gem5 did not terminate properly, so no need to check the output 159 if env['TIMEOUT'] and status == 124: 160 status_str = "TIMED-OUT!" 161 elif signaled(status): 162 print 'gem5 terminated with signal', signum(status) 163 if signum(status) in retry_signals: 164 # Consider the test incomplete; don't create a 'status' output. 165 # Hand the return status to scons and let scons decide what 166 # to do about it (typically terminate unless run with -k). 167 return status 168 elif status == 2: 169 # The test was skipped, change the status string to say so 170 status_str = "skipped." 171 else: 172 print 'gem5 exited with non-zero status', status 173 # complete but failed execution (call to exit() with non-zero 174 # status, SIGABORT due to assertion failure, etc.)... fall through 175 # and generate FAILED status as if output comparison had failed 176 177 # Generate status file contents based on exit status of gem5 and diff-out 178 f = file(str(target[0]), 'w') 179 print >>f, tgt_dir, status_str 180 f.close() 181 # done
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182 return 0 183 184def run_test_string(target, source, env): 185 return env.subst("Running test in ${TARGETS[0].dir}.", 186 target=target, source=source) 187 188testAction = env.Action(run_test, run_test_string) 189 190def print_test(target, source, env):
| 99 return 0 100 101def run_test_string(target, source, env): 102 return env.subst("Running test in ${TARGETS[0].dir}.", 103 target=target, source=source) 104 105testAction = env.Action(run_test, run_test_string) 106 107def print_test(target, source, env):
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191 # print the status with colours to make it easier to see what 192 # passed and what failed 193 line = contents(source[0])
| 108 """Run a test and produce results as a pickle file.
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194
| 109
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195 # split the line to words and get the last one 196 words = line.split() 197 status = words[-1]
| 110 Targets are as follows: 111 target[*] : Dummy targets
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198
| 112
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199 # if the test failed make it red, if it passed make it green, and 200 # skip the punctuation 201 if status == "FAILED!" or status == "TIMED-OUT!": 202 status = termcap.Red + status[:-1] + termcap.Normal + status[-1] 203 elif status == "CHANGED!": 204 status = termcap.Yellow + status[:-1] + termcap.Normal + status[-1] 205 elif status == "passed.": 206 status = termcap.Green + status[:-1] + termcap.Normal + status[-1] 207 elif status == "skipped.": 208 status = termcap.Cyan + status[:-1] + termcap.Normal + status[-1]
| 113 Sources are: 114 source[0] : Pickle file
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209
| 115
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210 # put it back in the list and join with space 211 words[-1] = status 212 line = " ".join(words)
| 116 """ 117 with open(source[0].abspath, "rb") as fin: 118 result = pickle.load(fin)
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213
| 119
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214 print '***** ' + line 215 return 0
| 120 assert len(result) == 1 121 result = result[0]
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216
| 122
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217printAction = env.Action(print_test, strfunction = None)
| 123 run = result.results[0] 124 assert run.name == "gem5"
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218
| 125
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219# Static vars for update_test: 220# - long-winded message about ignored sources 221ignore_msg = ''' 222Note: The following file(s) will not be copied. New non-standard 223 output files must be copied manually once before --update-ref will 224 recognize them as outputs. Otherwise they are assumed to be 225 inputs and are ignored. 226''' 227# - reference files always needed 228needed_files = set(['simout', 'simerr', 'stats.txt', 'config.ini']) 229# - source files we always want to ignore 230known_ignores = set(['status', 'outdiff', 'statsdiff'])
| 126 formatter = None 127 if not run: 128 status = color_message(termcap.Red, "FAILED!") 129 formatter = results.Text() 130 elif run.skipped(): 131 status = color_message(termcap.Cyan, "skipped.") 132 elif result: 133 status = color_message(termcap.Green, "passed.") 134 else: 135 status = color_message(termcap.Yellow, "CHANGED!") 136 formatter = results.Text()
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231
| 137
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| 138 if formatter: 139 formatter.dump_suites([result]) 140 141 print "***** %s: %s" % (source[0].dir, status) 142 return 0 143 144printAction = env.Action(print_test, strfunction=None) 145
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232def update_test(target, source, env):
| 146def update_test(target, source, env):
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233 """Update reference test outputs.
| 147 """Update test reference data
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234
| 148
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235 Target is phony. First two sources are the ref & new stats.txt file 236 files, respectively. We actually copy everything in the 237 respective directories except the status & diff output files.
| 149 Targets are as follows: 150 target[0] : Dummy file
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238
| 151
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| 152 Sources are: 153 source[0] : Pickle file
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239 """
| 154 """
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240 dest_dir = str(source[0].get_dir()) 241 src_dir = str(source[1].get_dir()) 242 dest_files = set(os.listdir(dest_dir)) 243 src_files = set(os.listdir(src_dir)) 244 # Copy all of the required files plus any existing dest files. 245 wanted_files = needed_files | dest_files 246 missing_files = wanted_files - src_files 247 if len(missing_files) > 0: 248 print " WARNING: the following file(s) are missing " \ 249 "and will not be updated:" 250 print " ", " ,".join(missing_files) 251 copy_files = wanted_files - missing_files 252 warn_ignored_files = (src_files - copy_files) - known_ignores 253 if len(warn_ignored_files) > 0: 254 print ignore_msg, 255 print " ", ", ".join(warn_ignored_files) 256 for f in copy_files: 257 if f in dest_files: 258 print " Replacing file", f 259 dest_files.remove(f) 260 else: 261 print " Creating new file", f 262 copyAction = Copy(os.path.join(dest_dir, f), os.path.join(src_dir, f)) 263 copyAction.strfunction = None 264 env.Execute(copyAction)
| 155 156 src_dir = os.path.dirname(str(source[0])) 157 config = tests.ClassicConfig(*src_dir.split('/')[-6:]) 158 test = tests.ClassicTest(source[0].abspath, src_dir, config) 159 ref_dir = test.ref_dir 160 161 with open(source[0].abspath, "rb") as fin: 162 result = pickle.load(fin) 163 164 assert len(result) == 1 165 result = result[0] 166 167 run = result.results[0] 168 assert run.name == "gem5" 169 170 if run.skipped(): 171 print "*** %s: %s: Test skipped, not updating." % ( 172 source[0].dir, color_message(termcap.Yellow, "WARNING"), ) 173 return 0 174 elif result: 175 print "*** %s: %s: Test successful, not updating." % ( 176 source[0].dir, color_message(termcap.Green, "skipped"), ) 177 return 0 178 elif not run.success(): 179 print "*** %s: %s: Test failed, not updating." % ( 180 source[0].dir, color_message(termcap.Red, "ERROR"), ) 181 return 1 182 183 print "** Updating %s" % (test, ) 184 test.update_ref() 185
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265 return 0 266 267def update_test_string(target, source, env):
| 186 return 0 187 188def update_test_string(target, source, env):
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268 return env.subst("Updating ${SOURCES[0].dir} from ${SOURCES[1].dir}",
| 189 return env.subst("Updating ${SOURCES[0].dir}",
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269 target=target, source=source) 270 271updateAction = env.Action(update_test, update_test_string) 272
| 190 target=target, source=source) 191 192updateAction = env.Action(update_test, update_test_string) 193
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273def test_builder(env, ref_dir):
| 194def test_builder(test_tuple):
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274 """Define a test.""" 275
| 195 """Define a test.""" 196
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276 path = list(ref_dir.split('/'))
| 197 out_dir = "/".join(test_tuple) 198 binary = env.M5Binary.abspath 199 test = tests.ClassicTest(binary, out_dir, test_tuple)
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277
| 200
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278 # target path (where test output goes) consists of category, mode, 279 # name, isa, opsys, and config (skips the 'ref' component) 280 assert(path.pop(-4) == 'ref') 281 tgt_dir = os.path.join(*path[-6:])
| 201 def tgt(name): 202 return os.path.join(out_dir, name)
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282
| 203
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283 # local closure for prepending target path to filename 284 def tgt(f): 285 return os.path.join(tgt_dir, f)
| 204 def ref(name): 205 return os.path.join(test.ref_dir, name)
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286
| 206
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287 ref_stats = os.path.join(ref_dir, 'stats.txt') 288 new_stats = tgt('stats.txt') 289 status_file = tgt('status')
| 207 pickle_file = tgt("status.pickle") 208 targets = [ 209 pickle_file, 210 ]
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290
| 211
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291 env.Command([status_file, new_stats], 292 [env.M5Binary, 'run.py', ref_stats], 293 testAction)
| 212 sources = [ 213 env.M5Binary, 214 "run.py", 215 ] + [ ref(f) for f in test.ref_files() ]
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294
| 216
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| 217 env.Command(targets, sources, testAction) 218
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295 # phony target to echo status 296 if GetOption('update_ref'):
| 219 # phony target to echo status 220 if GetOption('update_ref'):
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297 p = env.Command(tgt('_update'), 298 [ref_stats, new_stats, status_file], 299 updateAction)
| 221 p = env.Command(tgt("_update"), [pickle_file], updateAction)
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300 else:
| 222 else:
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301 p = env.Command(tgt('_print'), [status_file], printAction)
| 223 p = env.Command(tgt("_print"), [pickle_file], printAction)
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302 303 env.AlwaysBuild(p) 304
| 224 225 env.AlwaysBuild(p) 226
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| 227def list_tests(target, source, env): 228 """Create a list of tests
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305
| 229
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306# Figure out applicable configs based on build type 307configs = [] 308if env['TARGET_ISA'] == 'alpha': 309 configs += ['tsunami-simple-atomic', 310 'tsunami-simple-timing', 311 'tsunami-simple-atomic-dual', 312 'tsunami-simple-timing-dual', 313 'twosys-tsunami-simple-atomic', 314 'tsunami-o3', 'tsunami-o3-dual', 315 'tsunami-minor', 'tsunami-minor-dual', 316 'tsunami-switcheroo-full'] 317if env['TARGET_ISA'] == 'sparc': 318 configs += ['t1000-simple-atomic', 319 't1000-simple-timing'] 320if env['TARGET_ISA'] == 'arm': 321 configs += ['simple-atomic-dummychecker', 322 'o3-timing-checker', 323 'realview-simple-atomic', 324 'realview-simple-atomic-dual', 325 'realview-simple-atomic-checkpoint', 326 'realview-simple-timing', 327 'realview-simple-timing-dual', 328 'realview-o3', 329 'realview-o3-checker', 330 'realview-o3-dual', 331 'realview-minor', 332 'realview-minor-dual', 333 'realview-switcheroo-atomic', 334 'realview-switcheroo-timing', 335 'realview-switcheroo-o3', 336 'realview-switcheroo-full', 337 'realview64-simple-atomic', 338 'realview64-simple-atomic-checkpoint', 339 'realview64-simple-atomic-dual', 340 'realview64-simple-timing', 341 'realview64-simple-timing-dual', 342 'realview64-o3', 343 'realview64-o3-checker', 344 'realview64-o3-dual', 345 'realview64-minor', 346 'realview64-minor-dual', 347 'realview64-switcheroo-atomic', 348 'realview64-switcheroo-timing', 349 'realview64-switcheroo-o3', 350 'realview64-switcheroo-full'] 351if env['TARGET_ISA'] == 'x86' and not env['BUILD_GPU']: 352 configs += ['pc-simple-atomic', 353 'pc-simple-timing', 354 'pc-o3-timing', 355 'pc-switcheroo-full']
| 230 Targets are as follows: 231 target[0] : List file (e.g., tests/opt/all.list, tests/opt/quick.list)
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356
| 232
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357if env['TARGET_ISA'] == 'x86' and env['BUILD_GPU'] and \ 358 env['TARGET_GPU_ISA'] == 'hsail': 359 configs += ['gpu'] 360 if env['PROTOCOL'] == 'GPU_RfO': 361 configs += ['gpu-randomtest'] 362else: 363 configs += ['simple-atomic', 'simple-atomic-mp', 364 'simple-timing', 'simple-timing-mp', 365 'minor-timing', 'minor-timing-mp', 366 'o3-timing', 'o3-timing-mt', 'o3-timing-mp', 367 'rubytest', 'memcheck', 'memtest', 'memtest-filter', 368 'tgen-simple-mem', 'tgen-dram-ctrl']
| 233 Sources are: -
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369
| 234
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370 configs += ['learning-gem5-p1-simple', 'learning-gem5-p1-two-level']
| 235 """
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371
| 236
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372if env['PROTOCOL'] != 'None': 373 if env['PROTOCOL'] == 'MI_example': 374 configs += [c + "-ruby" for c in configs] 375 else: 376 configs = [c + "-ruby-" + env['PROTOCOL'] for c in configs]
| 237 tgt_name = os.path.basename(str(target[0])) 238 base, ext = os.path.splitext(tgt_name) 239 categories = tests.all_categories if base == "all" else (base, )
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377
| 240
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378src = Dir('.').srcdir 379for config in configs: 380 dirs = src.glob('*/*/*/ref/%s/*/%s' % (env['TARGET_ISA'], config)) 381 for d in dirs: 382 d = str(d) 383 if not os.path.exists(os.path.join(d, 'skip')): 384 test_builder(env, d)
| 241 with open(target[0].abspath, "w") as fout: 242 for cat in categories: 243 for test in env.Tests[cat]: 244 print >> fout,"/".join(test) 245 246 return 0 247 248testListAction = env.Action(list_tests, strfunction=None) 249 250env.Command("all.list", tuple(), testListAction) 251for cat, test_list in env.Tests.items(): 252 env.Command("%s.list" % cat, tuple(), testListAction) 253 for test in test_list: 254 test_builder(test)
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