spec.py 20.6 KB
Newer Older
Andreas Zwinkau's avatar
Andreas Zwinkau committed
1
2
3
#!/usr/bin/env python
import os
import platform
4
import argparse
5
6
import subprocess
import resource
7
import socket
8
import sys
9
from collections import defaultdict
Andreas Zwinkau's avatar
Andreas Zwinkau committed
10
from datetime import datetime
Andreas Zwinkau's avatar
Andreas Zwinkau committed
11
12

SCRIPT_VERSION="0.1"
Andreas Zwinkau's avatar
Andreas Zwinkau committed
13
14
AUTHOR="Andreas Zwinkau <zwinkau@kit.edu>"

15
(KERNEL,HOSTNAME,KERNEL_VERSION,VERSION,HOST_ARCH,PROCESSOR) = platform.uname()
Andreas Zwinkau's avatar
Andreas Zwinkau committed
16
17
18
19
LINUX_NAME, LINUX_VERSION, LINUX_CODENAME = platform.dist()
BITSIZE = {
	"i686": 32,
	"x86_64": 64,
20
	"sparc" : 32,
Andreas Zwinkau's avatar
Andreas Zwinkau committed
21
	"sparc64": 64,
22
}.get(HOST_ARCH, "unspecified for "+HOST_ARCH)
Andreas Zwinkau's avatar
Andreas Zwinkau committed
23
24
25
26

# assert spec dir
for subdir in "benchspec config bin result".split():
	assert os.path.isdir(subdir), "subdir missing: "+subdir
Andreas Zwinkau's avatar
Andreas Zwinkau committed
27
for filename in "shrc README LICENSE MANIFEST".split():
Andreas Zwinkau's avatar
Andreas Zwinkau committed
28
29
	assert os.path.isfile(filename), "file missing: "+filename

Andreas Zwinkau's avatar
Andreas Zwinkau committed
30
31
32
def identify_suite():
	"""Which SPEC suite are we in?"""
	for line in file("README"):
yb9976's avatar
yb9976 committed
33
		possibilities = ["SPEC CPU2000", "SPEC CPU2006", "SPEC CPU2017", "SPEC OMP2001"]
Andreas Zwinkau's avatar
Andreas Zwinkau committed
34
35
36
		for p in possibilities:
			if p in line:
				return p
Andreas Zwinkau's avatar
Andreas Zwinkau committed
37
	print "Error: Unknown SPEC suite (if at all)"
Andreas Zwinkau's avatar
Andreas Zwinkau committed
38
39
40
	exit(-1)
SPEC_SUITE = identify_suite()

41
parser = argparse.ArgumentParser(prog=sys.argv[0], version=SCRIPT_VERSION, usage="Usage: %(prog)s [options] [programs]")
42
parser.add_argument("--config-only", action="store_true", default=False,
Andreas Zwinkau's avatar
Andreas Zwinkau committed
43
		help="Just generate config file, but do not build or run")
44
parser.add_argument("--build-only", action="store_true", default=False,
45
		help="Just generate config file and build benchmark programs, but do not run")
46
parser.add_argument("--no-cpp", action="store_true", default=False,
Andreas Zwinkau's avatar
Andreas Zwinkau committed
47
		help="Exclude benchmark programs using C++")
48
parser.add_argument("--no-fortran", action="store_true", default=False,
Andreas Zwinkau's avatar
Andreas Zwinkau committed
49
		help="Exclude benchmark programs using Fortran")
50
parser.add_argument("--no-floating-point", action="store_true", default=False,
51
		help="Exclude CFP subset containing floating point-heavy benchmark programs")
52
parser.add_argument("--no-integer", action="store_true", default=False,
53
		help="Exclude CINT subset containing integer-heavy benchmark programs")
54
parser.add_argument("--no-medium", action="store_true", default=False,
Andreas Zwinkau's avatar
Andreas Zwinkau committed
55
		help="Exclude OMPM programs")
56
parser.add_argument("--no-large", action="store_true", default=False,
Andreas Zwinkau's avatar
Andreas Zwinkau committed
57
		help="Exclude OMPL programs")
58
parser.add_argument("-i", "--iterations", metavar="ITR", default=3,
59
		help="Evaluate ITR iterations per program, default=3")
60
parser.add_argument("--time-limit", metavar="TIMELIMIT", default=0,
61
		help="Set cpu time limit for each program run to TIMELIMIT seconds.")
62
63
parser.add_argument("--submit", metavar="SUBMIT", default=[], action="append",
		help="Start compiled programs with SUBMIT")
64

65
parser.add_argument("--target-architecture", metavar="TARGET_ARCH", default=HOST_ARCH,
66
		help="Set target architecture, default=" + HOST_ARCH)
67
parser.add_argument("--c-compiler", metavar="CC", default="gcc",
Andreas Zwinkau's avatar
Andreas Zwinkau committed
68
		help="Use CC to build benchmark programs, default=gcc")
69
parser.add_argument("--fortran-compiler", metavar="FC", default="gfortran",
70
		help="Use FC to build benchmark programs, default=gfortran")
71
parser.add_argument("--cpp-compiler", metavar="CXX", default="g++",
72
73
		help="Use CXX to build benchmark programs, default=g++")

74
parser.add_argument("--compiler-args", metavar="FLAGS", default=["-O3"], action="append",
75
		help="Append FLAGS to build benchmark programs for all compilers, default=-O3")
76
parser.add_argument("--c-compiler-args", metavar="CFLAGS", default=[], action="append",
Andreas Zwinkau's avatar
Andreas Zwinkau committed
77
		help="Append CFLAGS to build benchmark programs for C compiler, default march=native")
78
parser.add_argument("--fortran-compiler-args", metavar="FFLAGS", default=[], action="append",
79
		help="Append FFLAGS to build benchmark programs for Fortran compiler, default empty")
80
81
parser.add_argument("--cpp-compiler-args", metavar="CPPFLAGS", default=[], action="append",
		help="Append CPPFLAGS to build benchmark programs for C++ compiler, default march=native")
82
83
parser.add_argument("--force-64", action="store_true", default=False,
		help="Actually produce amd64 code (experimental cparser backend")
84
85
parser.add_argument(dest="benchmarks", metavar="BENCHMARK", nargs="*",
                    help="only run benchmark BENCHMARK")
Andreas Zwinkau's avatar
Andreas Zwinkau committed
86

87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
class SigKill(Exception):
	def __init__(self, retcode, name):
		self.retcode = retcode
		self.name = name

_EXIT_CODES = {
	-2: "keyboard interrupt",
	-3: "keyboard quit",
	-4: "illegal instruction",
	-6: "aborted",
	-8: "floating point exception",
	-9: "kill",
	-11: "segfault",
	-13: "broken pipe",
	-14: "timeout",
	-15: "termination",
}

def execute(cmd, env=None, timeout=0):
	"""Execute a command and return stderr and/or stdout data"""
	preexec_fn = None
	if timeout > 0.0:
		def set_timeout():
			 resource.setrlimit(resource.RLIMIT_CPU, (timeout, timeout))
		preexec_fn = set_timeout
	cmd = filter(lambda x: x, cmd.split(' '))
	proc = subprocess.Popen(cmd,
							stdout=subprocess.PIPE,
							stderr=subprocess.STDOUT,
							preexec_fn = preexec_fn,
							env=env)
	out, err = proc.communicate()
	try:
		for line in out.splitlines():
			yield line
	except Exception, e:
		print "'%s' -> %s" % (c, e)
	if proc.returncode in _EXIT_CODES:
		raise SigKill(proc.returncode, _EXIT_CODES[proc.returncode])
	elif proc.returncode < 0: # program aborted
		raise Exception(proc.returncode, cmd)

Andreas Zwinkau's avatar
Andreas Zwinkau committed
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
def path_to_filesystem(path):
	for line in execute("stat -f ."):
		if "Type:" in line:
			i = line.index("Type:")
			return line[i+6:].strip()

def _get_proc_info(path):
	"""Extract data from proc files"""
	data = dict()
	for line in file(path):
		try:
			key, value = line.split(":")
		except ValueError:
			continue
		data[key.strip()] = value.strip()
	return data

def get_mem_info():
	"""Return data about Memory as dict"""
	return _get_proc_info("/proc/meminfo")

def get_cpu_info(): # TODO ignores multiple cpus
	"""Return data about CPU as dict"""
	return _get_proc_info("/proc/cpuinfo")

def get_compiler_version(compiler):
	"""Get the version from a compiler executable"""
156
157
158
159
160
161
	try:
		d = execute(compiler+" --version")
		for line in d:
			return line
	except OSError:
		return "No compiler '%s' found." % compiler
Andreas Zwinkau's avatar
Andreas Zwinkau committed
162

163
164
165
166
167
168
169
# Target architecture-dependent flags
TARGET_ARCH_FLAGS = dict()

i686_flags = dict()
i686_flags["186.crafty"] = "-DLINUX_i386"
i686_flags["253.perlbmk"] = "-DSPEC_CPU2000_LINUX_I386"
i686_flags["400.perlbench"] = "-DSPEC_CPU_LINUX_IA32"
170
i686_flags["600.perlbench"] = "-DSPEC_LINUX_IA32"
171
172
TARGET_ARCH_FLAGS["i686"] = i686_flags

173
x86_64_flags = defaultdict(str)
174
175
x86_64_flags["176.gcc"] = "-DSPEC_CPU2000_LP64"
x86_64_flags["186.crafty"] = "-DSPEC_CPU2000_LP64 -DHAS_LONGLONG -DLITTLE_ENDIAN_ARCH -DUNIX -DLINUX"
176
x86_64_flags["253.perlbmk"] = "-DSPEC_CPU2000_LP64 -DHAS_LONG_LONG -DSPEC_CPU2000_LINUX_IA64" # LINUX_IA64 should work also for x86_64
177
x86_64_flags["254.gap"] = "-DSPEC_CPU2000_LP64"
178
x86_64_flags["255.vortex"] = "-DSPEC_CPU2000_LP64"
179
x86_64_flags["400.perlbench"] = "-DSPEC_CPU_LINUX_X64"
180
x86_64_flags["600.perlbench"] = "-DSPEC_LINUX_IA64"
Manuel Mohr's avatar
Manuel Mohr committed
181
for bench in ["400.perlbench", "403.gcc", "436.cactusADM", "453.povray",
182
183
              "481.wrf"]:
    x86_64_flags[bench] += " -DSPEC_CPU_LP64"
184
185
TARGET_ARCH_FLAGS["x86_64"] = x86_64_flags

186
187
188
189
190
191
192
193
194
195
196
sparc_flags = dict()
sparc_flags["176.gcc"] = "-DHOST_WORDS_BIG_ENDIAN"
sparc_flags["186.crafty"] = "-DLINUX_SPARC"
sparc_flags["253.perlbmk"] = "-DSPEC_CPU2000_LINUX_SPARC"
TARGET_ARCH_FLAGS["sparc"] = sparc_flags


# Compiler-dependent flags
COMPILER_FLAGS = dict()
cparser_flags = dict()
cparser_flags["176.gcc"] = "-std=gnu89"
197
cparser_flags["403.gcc"] = "-std=gnu89"
198
199
COMPILER_FLAGS["cparser"] = cparser_flags

yb9976's avatar
yb9976 committed
200
201
202
203
204
205
206
207
208
clang_flags = dict()
clang_flags["254.gap"] = "-fwrapv"
clang_flags["300.twolf"] = "-Wno-return-type"
COMPILER_FLAGS["clang"] = clang_flags

gcc_flags = dict()
gcc_flags["254.gap"] = "-fwrapv"
COMPILER_FLAGS["gcc"] = gcc_flags

209
210
211
212

# Compatibility/SPEC-specific flags, always needed
compat_flags = dict()
compat_flags["176.gcc"] = "-fno-strict-aliasing"
213
compat_flags["186.crafty"] = "-DSPEC_CPU2000"
214
compat_flags["252.eon"] = "-DHAS_ERRLIST"
215
compat_flags["253.perlbmk"] = "-DSPEC_CPU2000_NEED_BOOL -DSPEC_CPU2000_LINUX -DHASATTRIBUTE"
216
compat_flags["254.gap"] = "-DSYS_HAS_SIGNAL_PROTO -DSYS_HAS_MALLOC_PROTO -DSYS_HAS_CALLOC_PROTO -DSYS_IS_USG -DSYS_HAS_IOCTL_PROTO -DSYS_HAS_TIME_PROTO"
217
218
compat_flags["400.perlbench"] = "-DPERL_CORE -DSPEC_CPU"
compat_flags["403.gcc"] = "-DSPEC_CPU -DSPEC_CPU_HAVE_BOOL"
219
220
221
222
223
compat_flags["462.libquantum"] = "-DSPEC_CPU_LINUX"
compat_flags["481.wrf"] = "-DSPEC_CPU_CASE_FLAG -DSPEC_CPU_LINUX"
compat_flags["483.xalancbmk"] = "-DSPEC_CPU_LINUX"
# Fortran stuff
compat_flags["187.facerec"] = "-I../src"
Manuel Mohr's avatar
Manuel Mohr committed
224
compat_flags["310.wupwise_m"] = "-ffixed-form"
225
226
227
228
229
230
231
232
compat_flags["312.swim_m"] = "-ffixed-form"
compat_flags["314.mgrid_m"] = "-ffixed-form"
compat_flags["316.applu_m"] = "-ffixed-form"
compat_flags["318.galgel_m"] = "-ffixed-form -ffixed-line-length-80"
compat_flags["324.apsi_m"] = "-ffixed-form"
compat_flags["326.gafort_m"] = "-qsuffix=f=f90"
compat_flags["328.fma3d_m"] = "-qsuffix=f=f90"
COMPATIBILITY_FLAGS = compat_flags
Andreas Zwinkau's avatar
Andreas Zwinkau committed
233

234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
BENCHMARK_PROPERTIES = [
	("SPEC CPU2000", "CINT", "164.gzip", "c"),
	("SPEC CPU2000", "CINT", "175.vpr", "c"),
	("SPEC CPU2000", "CINT", "176.gcc", "c"),
	("SPEC CPU2000", "CINT", "181.mcf", "c"),
	("SPEC CPU2000", "CINT", "186.crafty", "c"),
	("SPEC CPU2000", "CINT", "197.parser", "c"),
	("SPEC CPU2000", "CINT", "252.eon", "cpp"),
	("SPEC CPU2000", "CINT", "253.perlbmk", "c"),
	("SPEC CPU2000", "CINT", "254.gap", "c"),
	("SPEC CPU2000", "CINT", "255.vortex", "c"),
	("SPEC CPU2000", "CINT", "256.bzip2", "c"),
	("SPEC CPU2000", "CINT", "300.twolf", "c"),
	("SPEC CPU2000", "CFP", "168.wupwise", "fortran77"),
	("SPEC CPU2000", "CFP", "171.swim", "fortran77"),
	("SPEC CPU2000", "CFP", "172.mgrid", "fortran77"),
	("SPEC CPU2000", "CFP", "173.applu", "fortran77"),
	("SPEC CPU2000", "CFP", "177.mesa", "c"),
	("SPEC CPU2000", "CFP", "178.galgel", "fortran90"),
	("SPEC CPU2000", "CFP", "179.art", "c"),
	("SPEC CPU2000", "CFP", "183.equake", "c"),
	("SPEC CPU2000", "CFP", "187.facerec", "fortran90"),
	("SPEC CPU2000", "CFP", "188.ammp", "c"),
	("SPEC CPU2000", "CFP", "189.lucas", "fortran90"),
	("SPEC CPU2000", "CFP", "191.fma3d", "fortran90"),
	("SPEC CPU2000", "CFP", "200.sixtrack", "fortran77"),
	("SPEC CPU2000", "CFP", "301.apsi", "fortran77"),
	("SPEC OMP2001", "?", "310.wupwise_m", "?"),
	("SPEC OMP2001", "?", "311.wupwise_l", "?"),
	("SPEC OMP2001", "?", "312.swim_m", "?"),
	("SPEC OMP2001", "?", "313.swim_l", "?"),
	("SPEC OMP2001", "?", "314.mgrid_m", "?"),
	("SPEC OMP2001", "?", "315.mgrid_l", "?"),
	("SPEC OMP2001", "?", "316.applu_m", "?"),
	("SPEC OMP2001", "?", "317.applu_l", "?"),
	("SPEC OMP2001", "?", "318.galgel_m", "?"),
	("SPEC OMP2001", "?", "330.art_m", "?"),
	("SPEC OMP2001", "?", "331.art_l", "?"),
	("SPEC OMP2001", "?", "320.equake_m", "?"),
	("SPEC OMP2001", "?", "321.equake_l", "?"),
	("SPEC OMP2001", "?", "332.ammp_m", "?"),
	("SPEC OMP2001", "?", "328.fma3d_m", "?"),
	("SPEC OMP2001", "?", "329.fma3d_l", "?"),
	("SPEC OMP2001", "?", "324.apsi_m", "?"),
	("SPEC OMP2001", "?", "325.apsi_l", "?"),
	("SPEC OMP2001", "?", "326.gafort_m", "?"),
	("SPEC OMP2001", "?", "327.gafort_l", "?"),
	("SPEC CPU2006", "CINT", "400.perlbench", "c"),
	("SPEC CPU2006", "CINT", "401.bzip2", "c"),
	("SPEC CPU2006", "CINT", "403.gcc", "c"),
	("SPEC CPU2006", "CINT", "429.mcf", "c"),
	("SPEC CPU2006", "CINT", "445.gobmk", "c"),
	("SPEC CPU2006", "CINT", "456.hmmer", "c"),
	("SPEC CPU2006", "CINT", "458.sjeng", "c"),
	("SPEC CPU2006", "CINT", "462.libquantum", "c"),
	("SPEC CPU2006", "CINT", "464.h264ref", "c"),
	("SPEC CPU2006", "CINT", "471.omnetpp", "cpp"),
	("SPEC CPU2006", "CINT", "473.astar", "cpp"),
	("SPEC CPU2006", "CINT", "483.xalancbmk", "cpp"),
	("SPEC CPU2006", "CFP", "410.bwaves", "fortran"),
	("SPEC CPU2006", "CFP", "416.gamess", "fortran"),
	("SPEC CPU2006", "CFP", "433.milc", "c"),
	("SPEC CPU2006", "CFP", "434.zeusmp", "fortran"),
	("SPEC CPU2006", "CFP", "435.gromacs", "c,fortran"),
	("SPEC CPU2006", "CFP", "436.cactusADM", "c,fortran"),
	("SPEC CPU2006", "CFP", "437.leslie3d", "fortran"),
	("SPEC CPU2006", "CFP", "444.namd", "cpp"),
	("SPEC CPU2006", "CFP", "447.dealII", "cpp"),
	("SPEC CPU2006", "CFP", "450.soplex", "cpp"),
	("SPEC CPU2006", "CFP", "453.povray", "cpp"),
	("SPEC CPU2006", "CFP", "454.calculix", "c,fortran"),
	("SPEC CPU2006", "CFP", "459.GemsFDTD", "fortran"),
	("SPEC CPU2006", "CFP", "465.tonto", "fortran"),
	("SPEC CPU2006", "CFP", "470.lbm", "c"),
	("SPEC CPU2006", "CFP", "481.wrf", "c,fortran"),
	("SPEC CPU2006", "CFP", "482.sphinx3", "c"),
yb9976's avatar
yb9976 committed
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
	("SPEC CPU2017", "SPECspeed 2017 Integer", "600.perlbench_s", "c"),
	("SPEC CPU2017", "SPECspeed 2017 Integer", "602.gcc_s", "c"),
	("SPEC CPU2017", "SPECspeed 2017 Integer", "605.mcf_s", "c"),
	("SPEC CPU2017", "SPECspeed 2017 Integer", "620.omnetpp_s", "cpp"),
	("SPEC CPU2017", "SPECspeed 2017 Integer", "623.xalancbmk_s", "cpp"),
	("SPEC CPU2017", "SPECspeed 2017 Integer", "625.x264_s", "c"),
	("SPEC CPU2017", "SPECspeed 2017 Integer", "631.deepsjeng_s", "cpp"),
	("SPEC CPU2017", "SPECspeed 2017 Integer", "641.leela_s", "cpp"),
	("SPEC CPU2017", "SPECspeed 2017 Integer", "648.exchange2_s", "fortran"),
	("SPEC CPU2017", "SPECspeed 2017 Integer", "657.xz_s", "c"),
	("SPEC CPU2017", "SPECspeed 2017 Floating Point", "603.bwaves_s", "fortran"),
	("SPEC CPU2017", "SPECspeed 2017 Floating Point", "607.cactuBSSN_s", "cpp,c,fortran"),
	("SPEC CPU2017", "SPECspeed 2017 Floating Point", "619.lbm_s", "c"),
	("SPEC CPU2017", "SPECspeed 2017 Floating Point", "621.wrf_s", "fortran,c"),
	("SPEC CPU2017", "SPECspeed 2017 Floating Point", "627.cam4_s", "fortran,c"),
	("SPEC CPU2017", "SPECspeed 2017 Floating Point", "628.pop2_s", "fortran,c"),
	("SPEC CPU2017", "SPECspeed 2017 Floating Point", "638.imagick_s", "c"),
	("SPEC CPU2017", "SPECspeed 2017 Floating Point", "644.nab_s", "c"),
	("SPEC CPU2017", "SPECspeed 2017 Floating Point", "649.fotonik3d_s", "fortran"),
	("SPEC CPU2017", "SPECspeed 2017 Floating Point", "654.roms_s", "fortran"),
330
331
]

332
333
334
def filter_progs(options,args):
	if args:
		programs = list()
335
336
		for progt in BENCHMARK_PROPERTIES:
			suite, subset, prog, langs = progt
337
338
339
			if prog in args:
				programs.append(progt)
	else:
340
341
		programs = BENCHMARK_PROPERTIES
	for suite, subset, prog, langs in programs:
342
343
344
345
346
347
		if suite != SPEC_SUITE:
			continue
		if options.no_cpp and "cpp" in langs:
			continue
		if options.no_fortran and "fortran" in langs:
			continue
348
349
350
351
		if options.no_floating_point and subset == "CFP":
			continue
		if options.no_integer and subset == "CINT":
			continue
352
353
354
355
356
357
		if options.no_medium and prog.endswith("_m"):
			continue
		if options.no_large and prog.endswith("_l"):
			continue
		yield prog

358
359
360
361
362
363
# http://www.spec.org/cpu2006/Docs/config.html
_CONFIG_HEAD = """\
#### Automatically generated by spec.py script ####

output_format = csv,html,raw,screen,config
ignore_errors = yes
364
365
setprocgroup = yes
ignore_sigint = no
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
test_sponsor = IPD Snelting
"""
def get_portability(options, prog, lang):
	if lang == "c":
		port = "CPORTABILITY"
		compiler = os.path.basename(options.c_compiler)
	elif lang == "cpp":
		port = "CXXPORTABILITY"
		compiler = os.path.basename(options.cpp_compiler)
	# Currently no real handling of multi-language benchmarks
	elif "fortran" in lang:
		port = "FPORTABILITY"
		compiler = os.path.basename(options.fortran_compiler)
	else:
		print "Unknown benchmark language: ", lang
		exit(1)

	target_arch = options.target_architecture

	compat_flags = COMPATIBILITY_FLAGS.get(prog, "")

	if not TARGET_ARCH_FLAGS.has_key(target_arch):
		print "No architecture-dependent flags defined for architecture '%s'" % target_arch
		exit(1)
	target_flags = TARGET_ARCH_FLAGS[target_arch].get(prog, "")

	compiler_flags = ""
	for comp in COMPILER_FLAGS:
		if comp in compiler: # Also allow stuff like sparc-leon-linux-gnu-gcc or cparser-test
			compiler_flags = COMPILER_FLAGS[comp].get(prog, "")
			break
	flags = ' '.join(filter(None, [compat_flags, target_flags, compiler_flags]))
	if flags == '':
		return None
	return "%s = %s" % (port, flags)

def check_options(options):
	# Convenience: always compile to 32-bit x86 code with cparser
	target_x86 = options.target_architecture == "i686" or options.target_architecture == "x86_64"
405
	if HOST_ARCH == "x86_64" and target_x86 and not options.force_64:
406
407
408
		options.target_architecture = "i686"

def generate_spec_config(options, progs):
Andreas Zwinkau's avatar
Andreas Zwinkau committed
409
410
411
412
	"""Generate a config file for SPEC"""
	contents = [_CONFIG_HEAD]
	cpuinfo = get_cpu_info()
	meminfo = get_mem_info()
413
	notes = 0
yb9976's avatar
yb9976 committed
414
415
416
	if SPEC_SUITE != "SPEC CPU2017":
		contents.append("tester_name = IPD Snelting")
		contents.append("company_name = Karlsruhe Institute of Technology KIT")
417
		contents.append("prepared_by = spec.py script")
yb9976's avatar
yb9976 committed
418
419
420
421
	contents.append("")
	contents.append("## just assuming:")
	if SPEC_SUITE != "SPEC CPU2017":
		contents.append("hw_fpu = Integrated")
422
		contents.append("sw_state = Multi-user")
423
424
425
426
	if options.build_only:
		contents.append("action = build")
	else:
		contents.append("action = validate") # includes run
Matthias Braun's avatar
Matthias Braun committed
427
	contents.append("runlist = %s" % (" ".join(progs)))
Andreas Zwinkau's avatar
Andreas Zwinkau committed
428
	contents.append("iterations = %d" % int(options.iterations))
429
	if SPEC_SUITE != "SPEC CPU2006" and SPEC_SUITE != "SPEC CPU2017":
Andreas Zwinkau's avatar
Andreas Zwinkau committed
430
		contents.append("test_date = %s" % datetime.now())
431
	contents.append("")
Andreas Zwinkau's avatar
Andreas Zwinkau committed
432
	contents.append("sw_os = %s %s %s" % (LINUX_NAME, LINUX_VERSION, LINUX_CODENAME))
433
434
435
	contents.append("sw_compiler1 = %s" % get_compiler_version(options.c_compiler))
	contents.append("sw_compiler2 = %s" % get_compiler_version(options.cpp_compiler))
	contents.append("sw_compiler3 = %s" % get_compiler_version(options.fortran_compiler))
436
437
	if SPEC_SUITE != "SPEC CPU2017":
		contents.append("sw_file = %s" % path_to_filesystem("."))
Andreas Zwinkau's avatar
Andreas Zwinkau committed
438
	assert int(BITSIZE), "bitsize is "+BITSIZE
Andreas Zwinkau's avatar
Andreas Zwinkau committed
439
440
441
	contents.append("sw_base_ptrsize = %d-bit" % BITSIZE)
	contents.append("sw_peak_ptrsize = %d-bit" % BITSIZE)
	contents.append("")
Andreas Zwinkau's avatar
Andreas Zwinkau committed
442
443
	chips = (1+int(cpuinfo.get("processor", 0)))
	cores_per_chip = int(cpuinfo.get("cpu cores", cpuinfo.get("cpu cores", 1)))
Andreas Zwinkau's avatar
Andreas Zwinkau committed
444
	cores = cores_per_chip * chips
445
446
	if SPEC_SUITE == "SPEC CPU2006":
		contents.append("hw_cpu_name = %s" % cpuinfo["model name"])
Andreas Zwinkau's avatar
Andreas Zwinkau committed
447
448
		contents.append("hw_ncores = %d" % cores)
	elif SPEC_SUITE == "SPEC CPU2000":
449
		contents.append("hw_model = %s" % cpuinfo["model name"])
Andreas Zwinkau's avatar
Andreas Zwinkau committed
450
		contents.append("hw_ncpu = %d" % cores)
yb9976's avatar
yb9976 committed
451
452
	if SPEC_SUITE != "SPEC CPU2017":
		contents.append("hw_cpu_mhz = %s" % cpuinfo.get("cpu MHz", "?"))
453
		contents.append("hw_nchips = %d" % chips)
yb9976's avatar
yb9976 committed
454
455
	if SPEC_SUITE != "SPEC CPU2017":
		contents.append("hw_ncoresperchip = %d" % cores_per_chip)
Andreas Zwinkau's avatar
Andreas Zwinkau committed
456
	contents.append("hw_vendor = %s" % cpuinfo.get("vendor_id", "?"))
Andreas Zwinkau's avatar
Andreas Zwinkau committed
457
	contents.append("hw_memory = %s" % meminfo["MemTotal"])
Andreas Zwinkau's avatar
Andreas Zwinkau committed
458
	contents.append("hw_pcache = %s" % cpuinfo.get("cache size", "?"))
Andreas Zwinkau's avatar
Andreas Zwinkau committed
459
	contents.append("")
460
461

	submit = ""
462
463
	time_limit = int(options.time_limit)
	if time_limit != 0:
464
465
466
467
468
		submit = "ulimit -t %d ; " % (time_limit,)
	if options.submit != []:
		submit += " ".join(options.submit) + " "
	if submit != "":
		submit += "$command"
469
		contents.append("use_submit_for_speed = 1")
470
		contents.append("submit = %s" % submit)
471
		contents.append("")
Andreas Zwinkau's avatar
Andreas Zwinkau committed
472
473
474
475
	contents.append("CC = %s" % options.c_compiler)
	contents.append("CXX = %s" % options.cpp_compiler)
	contents.append("FC = %s" % options.fortran_compiler)
	contents.append("")
476
477
	contents.append("notes%03d = machine: %s" % (notes, socket.getfqdn()))
	notes += 1
478
	contents.append("OPTIMIZE = %s" % " ".join(options.compiler_args))
479
480
	contents.append("notes%03d = OPTIMIZE = %s" % (notes, " ".join(options.compiler_args)))
	notes += 1
481
	contents.append("COPTIMIZE = %s" % " ".join(options.c_compiler_args))
482
483
	contents.append("notes%03d = COPTIMIZE = %s" % (notes, " ".join(options.c_compiler_args)))
	notes += 1
484
	contents.append("CXXOPTIMIZE = %s" % " ".join(options.cpp_compiler_args))
485
486
	contents.append("notes%03d = CXXOPTIMIZE = %s" % (notes, " ".join(options.cpp_compiler_args)))
	notes += 1
487
	contents.append("FOPTIMIZE = %s" % " ".join(options.fortran_compiler_args))
488
489
	contents.append("notes%03d = FOPTIMIZE = %s" % (notes, " ".join(options.fortran_compiler_args)))
	notes += 1
490
491
492
493
494
495
496
497
	if HOST_ARCH == "x86_64" and options.target_architecture == "i686":
		contents.append("EXTRA_CFLAGS = -m32")
		contents.append("EXTRA_LDFLAGS = -m32")

	# Enforce big-endian for SPARC
	if options.target_architecture == "sparc":
		contents.append("\nendian = 4321")

498

499
500
501
502
503
504
505
506
507
508
	contents.append("\n\n#### Portability flags ####")
	for (suite, subset, prog, lang) in BENCHMARK_PROPERTIES:
		if prog in progs:
			port = get_portability(options, prog, lang)
			if port is not None:
				contents.append(prog + "=default=default=default:")
				contents.append(port)
				contents.append("notes%03d = %s: %s" % (notes, prog, port))
				notes = notes + 1

Andreas Zwinkau's avatar
Andreas Zwinkau committed
509
510
511
	return "\n".join(contents)

if __name__ == "__main__":
512
	options = parser.parse_args()
513
	check_options(options)
514
	progs = [prog for prog in filter_progs(options, options.benchmarks)]
515
	conf = generate_spec_config(options, progs)
Andreas Zwinkau's avatar
Andreas Zwinkau committed
516
	if options.config_only:
517
		sys.stdout.write(conf)
Andreas Zwinkau's avatar
Andreas Zwinkau committed
518
		exit(0)
519
520
521
522
	else:
		fh = open("config/generated.cfg", 'w')
		fh.write(conf)
		fh.close()
523
	strprogs = " ".join(progs)
yb9976's avatar
yb9976 committed
524
	cmd = "env bash -l -c 'source shrc && runcpu %s -c generated'" % strprogs
Manuel Mohr's avatar
Manuel Mohr committed
525
	exit(os.system(cmd))