spec.py 17.9 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
Andreas Zwinkau's avatar
Andreas Zwinkau committed
9
from datetime import datetime
Andreas Zwinkau's avatar
Andreas Zwinkau committed
10
11

SCRIPT_VERSION="0.1"
Andreas Zwinkau's avatar
Andreas Zwinkau committed
12
13
AUTHOR="Andreas Zwinkau <zwinkau@kit.edu>"

14
(KERNEL,HOSTNAME,KERNEL_VERSION,VERSION,HOST_ARCH,PROCESSOR) = platform.uname()
Andreas Zwinkau's avatar
Andreas Zwinkau committed
15
16
17
18
LINUX_NAME, LINUX_VERSION, LINUX_CODENAME = platform.dist()
BITSIZE = {
	"i686": 32,
	"x86_64": 64,
19
	"sparc" : 32,
Andreas Zwinkau's avatar
Andreas Zwinkau committed
20
	"sparc64": 64,
21
}.get(HOST_ARCH, "unspecified for "+HOST_ARCH)
Andreas Zwinkau's avatar
Andreas Zwinkau committed
22
23
24
25

# 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
26
for filename in "shrc README LICENSE MANIFEST".split():
Andreas Zwinkau's avatar
Andreas Zwinkau committed
27
28
	assert os.path.isfile(filename), "file missing: "+filename

Andreas Zwinkau's avatar
Andreas Zwinkau committed
29
30
31
def identify_suite():
	"""Which SPEC suite are we in?"""
	for line in file("README"):
Andreas Zwinkau's avatar
Andreas Zwinkau committed
32
33
		possibilities = ["SPEC CPU2000", "SPEC CPU2006", "SPEC OMP2001"]
		if line.startswith("---"): break
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
42
parser = argparse.ArgumentParser(prog=sys.argv[0], version=SCRIPT_VERSION, usage="Usage: %prog [options] [programs]")
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
82
83
parser.add_argument("--cpp-compiler-args", metavar="CPPFLAGS", default=[], action="append",
		help="Append CPPFLAGS to build benchmark programs for C++ compiler, default march=native")
parser.add_argument(dest="benchmarks", metavar="BENCHMARK", nargs="*",
                    help="only run benchmark BENCHMARK")
Andreas Zwinkau's avatar
Andreas Zwinkau committed
84

85
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
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
127
128
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
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"""
154
155
156
157
158
159
	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
160

161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
# 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"
i686_flags["403.gcc"] = "-DSPEC_CPU_LINUX_IA32"
TARGET_ARCH_FLAGS["i686"] = i686_flags

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"
182
cparser_flags["403.gcc"] = "-std=gnu89"
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
COMPILER_FLAGS["cparser"] = cparser_flags


# Compatibility/SPEC-specific flags, always needed
compat_flags = dict()
compat_flags["176.gcc"] = "-fno-strict-aliasing"
compat_flags["252.eon"] = "-DHAS_ERRLIST"
compat_flags["253.perlbmk"] = "-DSPEC_CPU2000_NEED_BOOL"
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"
compat_flags["255.vortex"] = "-fno-strict-aliasing"
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
198
compat_flags["310.wupwise_m"] = "-ffixed-form"
199
200
201
202
203
204
205
206
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
207

208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
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
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"),
284
285
]

286
287
288
def filter_progs(options,args):
	if args:
		programs = list()
289
290
		for progt in BENCHMARK_PROPERTIES:
			suite, subset, prog, langs = progt
291
292
293
			if prog in args:
				programs.append(progt)
	else:
294
295
		programs = BENCHMARK_PROPERTIES
	for suite, subset, prog, langs in programs:
296
297
298
299
300
301
		if suite != SPEC_SUITE:
			continue
		if options.no_cpp and "cpp" in langs:
			continue
		if options.no_fortran and "fortran" in langs:
			continue
302
303
304
305
		if options.no_floating_point and subset == "CFP":
			continue
		if options.no_integer and subset == "CINT":
			continue
306
307
308
309
310
311
		if options.no_medium and prog.endswith("_m"):
			continue
		if options.no_large and prog.endswith("_l"):
			continue
		yield prog

312
313
314
315
316
317
# 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
318
319
setprocgroup = yes
ignore_sigint = no
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
test_sponsor = IPD Snelting
tester_name = IPD Snelting
company_name = Karlsruhe Institute of Technology KIT
prepared_by = spec.py script

## just assuming:
hw_fpu = Integrated
sw_state = Multi-user
"""
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"
	is_cparser = "cparser" in options.c_compiler
	if HOST_ARCH == "x86_64" and is_cparser and target_x86 and not ("-m32" in options.c_compiler_args):
		options.target_architecture = "i686"
369
370
371
372
	if options.c_compiler_args == []:
		options.c_compiler_args = ["-march=native"]
	if options.cpp_compiler_args == []:
		options.cpp_compiler_args = ["-march=native"]
373
374

def generate_spec_config(options, progs):
Andreas Zwinkau's avatar
Andreas Zwinkau committed
375
376
377
378
	"""Generate a config file for SPEC"""
	contents = [_CONFIG_HEAD]
	cpuinfo = get_cpu_info()
	meminfo = get_mem_info()
379
	notes = 0
380
381
382
383
	if options.build_only:
		contents.append("action = build")
	else:
		contents.append("action = validate") # includes run
Matthias Braun's avatar
Matthias Braun committed
384
	contents.append("runlist = %s" % (" ".join(progs)))
Andreas Zwinkau's avatar
Andreas Zwinkau committed
385
	contents.append("iterations = %d" % int(options.iterations))
Andreas Zwinkau's avatar
Andreas Zwinkau committed
386
387
	if SPEC_SUITE != "SPEC CPU2006":
		contents.append("test_date = %s" % datetime.now())
388
	contents.append("")
Andreas Zwinkau's avatar
Andreas Zwinkau committed
389
	contents.append("sw_os = %s %s %s" % (LINUX_NAME, LINUX_VERSION, LINUX_CODENAME))
390
391
392
	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))
Andreas Zwinkau's avatar
Andreas Zwinkau committed
393
	contents.append("sw_file = %s" % path_to_filesystem("."))
Andreas Zwinkau's avatar
Andreas Zwinkau committed
394
	assert int(BITSIZE), "bitsize is "+BITSIZE
Andreas Zwinkau's avatar
Andreas Zwinkau committed
395
396
397
	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
398
399
	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
400
	cores = cores_per_chip * chips
401
402
	if SPEC_SUITE == "SPEC CPU2006":
		contents.append("hw_cpu_name = %s" % cpuinfo["model name"])
Andreas Zwinkau's avatar
Andreas Zwinkau committed
403
404
		contents.append("hw_ncores = %d" % cores)
	elif SPEC_SUITE == "SPEC CPU2000":
405
		contents.append("hw_model = %s" % cpuinfo["model name"])
Andreas Zwinkau's avatar
Andreas Zwinkau committed
406
		contents.append("hw_ncpu = %d" % cores)
Andreas Zwinkau's avatar
Andreas Zwinkau committed
407
	contents.append("hw_cpu_mhz = %s" % cpuinfo.get("cpu MHz", "?"))
Andreas Zwinkau's avatar
Andreas Zwinkau committed
408
409
	contents.append("hw_nchips = %d" % chips)
	contents.append("hw_ncoresperchip = %d" % cores_per_chip)
Andreas Zwinkau's avatar
Andreas Zwinkau committed
410
	contents.append("hw_vendor = %s" % cpuinfo.get("vendor_id", "?"))
Andreas Zwinkau's avatar
Andreas Zwinkau committed
411
	contents.append("hw_memory = %s" % meminfo["MemTotal"])
Andreas Zwinkau's avatar
Andreas Zwinkau committed
412
	contents.append("hw_pcache = %s" % cpuinfo.get("cache size", "?"))
Andreas Zwinkau's avatar
Andreas Zwinkau committed
413
	contents.append("")
414
415

	submit = ""
416
417
	time_limit = int(options.time_limit)
	if time_limit != 0:
418
419
420
421
422
		submit = "ulimit -t %d ; " % (time_limit,)
	if options.submit != []:
		submit += " ".join(options.submit) + " "
	if submit != "":
		submit += "$command"
423
		contents.append("use_submit_for_speed = 1")
424
		contents.append("submit = %s" % submit)
425
		contents.append("")
Andreas Zwinkau's avatar
Andreas Zwinkau committed
426
427
428
429
	contents.append("CC = %s" % options.c_compiler)
	contents.append("CXX = %s" % options.cpp_compiler)
	contents.append("FC = %s" % options.fortran_compiler)
	contents.append("")
430
431
	contents.append("notes%03d = machine: %s" % (notes, socket.getfqdn()))
	notes += 1
432
	contents.append("OPTIMIZE = %s" % " ".join(options.compiler_args))
433
434
	contents.append("notes%03d = OPTIMIZE = %s" % (notes, " ".join(options.compiler_args)))
	notes += 1
435
	contents.append("COPTIMIZE = %s" % " ".join(options.c_compiler_args))
436
437
	contents.append("notes%03d = COPTIMIZE = %s" % (notes, " ".join(options.c_compiler_args)))
	notes += 1
438
	contents.append("CXXOPTIMIZE = %s" % " ".join(options.cpp_compiler_args))
439
440
	contents.append("notes%03d = CXXOPTIMIZE = %s" % (notes, " ".join(options.cpp_compiler_args)))
	notes += 1
441
	contents.append("FOPTIMIZE = %s" % " ".join(options.fortran_compiler_args))
442
443
	contents.append("notes%03d = FOPTIMIZE = %s" % (notes, " ".join(options.fortran_compiler_args)))
	notes += 1
444
445
446
447
448
449
450
451
	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")

452

453
454
455
456
457
458
459
460
461
462
	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
463
464
465
	return "\n".join(contents)

if __name__ == "__main__":
466
	options = parser.parse_args()
467
	check_options(options)
468
	progs = [prog for prog in filter_progs(options, options.benchmarks)]
469
	conf = generate_spec_config(options, progs)
Andreas Zwinkau's avatar
Andreas Zwinkau committed
470
	if options.config_only:
471
		sys.stdout.write(conf)
Andreas Zwinkau's avatar
Andreas Zwinkau committed
472
		exit(0)
473
474
475
476
	else:
		fh = open("config/generated.cfg", 'w')
		fh.write(conf)
		fh.close()
477
478
	strprogs = " ".join(progs)
	cmd = "env bash -l -c 'source shrc && runspec %s -c generated'" % strprogs
Manuel Mohr's avatar
Manuel Mohr committed
479
	exit(os.system(cmd))