spec.py 13.5 KB
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#!/usr/bin/env python
import os
import platform
import optparse # TODO argparse from python 2.7 on
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import subprocess
import resource
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from datetime import datetime
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SCRIPT_VERSION="0.1"
(KERNEL,HOSTNAME,KERNEL_VERSION,VERSION,ARCH,PROCESSOR) = platform.uname()
assert not PROCESSOR, PROCESSOR
LINUX_NAME, LINUX_VERSION, LINUX_CODENAME = platform.dist()
BITSIZE = {
	"i686": 32,
	"x86_64": 64,
}.get(ARCH, "unspecified for "+ARCH)

# assert spec dir
for subdir in "benchspec config bin result".split():
	assert os.path.isdir(subdir), "subdir missing: "+subdir
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for filename in "shrc README LICENSE MANIFEST".split():
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	assert os.path.isfile(filename), "file missing: "+filename

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def identify_suite():
	"""Which SPEC suite are we in?"""
	for line in file("README"):
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		possibilities = ["SPEC CPU2000", "SPEC CPU2006", "SPEC OMP2001"]
		if line.startswith("---"): break
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		for p in possibilities:
			if p in line:
				return p
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	print "Error: Unknown SPEC suite (if at all)"
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	exit(-1)
SPEC_SUITE = identify_suite()

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parser = optparse.OptionParser(version=SCRIPT_VERSION)
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parser.add_option("--config-only", action="store_true", default=False,
		help="Just generate config file, but do not build or run")
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parser.add_option("--build-only", action="store_true", default=False,
		help="Just generate config file and build benchmark programs, but do not run")
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parser.add_option("--no-cpp", action="store_true", default=False,
		help="Exlude benchmark programs using C++")
parser.add_option("--no-fortran", action="store_true", default=False,
		help="Exlude benchmark programs using Fortran")
parser.add_option("--no-medium", action="store_true", default=False,
		help="Exlude OMPM programs")
parser.add_option("--no-large", action="store_true", default=False,
		help="Exlude OMPL progras")
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parser.add_option("-i", "--iterations", metavar="ITR", default=3,
		help="Evaluate ITR iterations per program, default=3")

parser.add_option("--c-compiler", metavar="CC", default="cparser",
		help="Use CC to build benchmark programs, default=cparser")
parser.add_option("--fortran-compiler", metavar="FC", default="gfortran",
		help="Use FC to build benchmark programs, default=gfortran")
parser.add_option("--cpp-compiler", metavar="CXX", default="g++",
		help="Use CXX to build benchmark programs, default=g++")

parser.add_option("--compiler-args", metavar="FLAGS", default="-O3",
		help="Append FLAGS to build benchmark programs for all compilers, default=-O3")
parser.add_option("--c-compiler-args", metavar="CFLAGS", default="",
		help="Append CFLAGS to build benchmark programs for C compiler, default empty")
parser.add_option("--fortran-compiler-args", metavar="FFLAGS", default="",
		help="Append FFLAGS to build benchmark programs for Fortran compiler, default empty")
parser.add_option("--cpp-compiler-args", metavar="CFLAGS", default="",
		help="Append CFLAGS to build benchmark programs for C++ compiler, default empty")
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# 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
makeflags = -j4        # allows multiple simultaneous compiles
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test_sponsor = IPD Snelting
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tester_name = IPD Snelting
company_name = Karlsruhe Institute of Technology KIT
prepared_by = spec.py script
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## just assuming:
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hw_fpu = Integrated
sw_state = Multi-user
"""

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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)

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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"""
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	try:
		d = execute(compiler+" --version")
		for line in d:
			return line
	except OSError:
		return "No compiler '%s' found." % compiler
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PORTABILITY_FLAGS = dict()
PORTABILITY_FLAGS[("SPEC CPU2000", "Ubuntu", 32)] = """\
176.gcc=default=default=default:
CPORTABILITY =
notes003 = CPORTABILITY 176.gcc: -fno-strict-aliasing

186.crafty=default=default=default:
CPORTABILITY = -DLINUX_i386
notes004 = CPORTABILITY 186.crafty: -DLINUX_i386

252.eon=default=default=default:
CXXPORTABILITY = -DHAS_ERRLIST
notes005 = CXXPORTABILITY 252.eon: -DHAS_ERRLIST

253.perlbmk=default=default=default: 
CPORTABILITY = -DSPEC_CPU2000_NEED_BOOL -DSPEC_CPU2000_LINUX_I386
notes006 = CPORTABILITY 253.perlbmk: -DSPEC_CPU2000_NEED_BOOL -DSPEC_CPU2000_LINUX_I386

254.gap=default=default=default:
CPORTABILITY = -DSYS_HAS_SIGNAL_PROTO -DSYS_HAS_MALLOC_PROTO -DSYS_HAS_CALLOC_PROTO -DSYS_IS_USG -DSYS_HAS_IOCTL_PROTO -DSYS_HAS_TIME_PROTO
notes007 = CPORTABILITY 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

255.vortex=default=default=default:
CPORTABILITY = -fno-strict-aliasing
notes008 = CPORTABILITY 255.vortex: -fno-strict-aliasing

187.facerec=default=default=default: 
EXTRA_FFLAGS= -I../src
"""
PORTABILITY_FLAGS[("SPEC CPU2006", "Ubuntu", 32)] = """\
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400.perlbench=default=default=default:
CPORTABILITY= -DSPEC_CPU_LINUX_IA32

462.libquantum=default=default=default:
CPORTABILITY= -DSPEC_CPU_LINUX

483.xalancbmk=default=default=default:
CXXPORTABILITY= -DSPEC_CPU_LINUX

481.wrf=default=default=default:
CPORTABILITY = -DSPEC_CPU_CASE_FLAG -DSPEC_CPU_LINUX
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"""
PORTABILITY_FLAGS[("SPEC CPU2006", "Ubuntu", 64)] = """\
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default=base=default=default:
PORTABILITY = -DSPEC_CPU_LP64 

400.perlbench=default=default=default:
CPORTABILITY = -DSPEC_CPU_LINUX_X64

462.libquantum=default=default=default:
CPORTABILITY=  -DSPEC_CPU_LINUX

483.xalancbmk=default=default=default:
CXXPORTABILITY= -DSPEC_CPU_LINUX

481.wrf=default=default=default:
CPORTABILITY = -DSPEC_CPU_CASE_FLAG -DSPEC_CPU_LINUX
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"""

def get_portability():
	"""Get necessary portability flags"""
	contents = ["\n\n#### Portability Flags ####"]
	for (suite,os,bitsize),text in PORTABILITY_FLAGS.items():
		if suite != SPEC_SUITE: continue
		if os != LINUX_NAME: continue
		if bitsize != BITSIZE: continue
		contents.append(text)
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	return "\n".join(contents)

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BENCHMARK_LANGUAGES = [
	("SPEC CPU2000", "164.gzip", "c"),
	("SPEC CPU2000", "175.vpr", "c"),
	("SPEC CPU2000", "176.gcc", "c"),
	("SPEC CPU2000", "181.mcf", "c"),
	("SPEC CPU2000", "186.crafty", "c"),
	("SPEC CPU2000", "197.parser", "c"),
	("SPEC CPU2000", "252.eon", "cpp"),
	("SPEC CPU2000", "253.perlbmk", "c"),
	("SPEC CPU2000", "254.gap", "c"),
	("SPEC CPU2000", "255.vortex", "c"),
	("SPEC CPU2000", "256.bzip2", "c"),
	("SPEC CPU2000", "300.twolf", "c"),
	("SPEC CPU2000", "168.wupwise", "fortran77"),
	("SPEC CPU2000", "171.swim", "fortran77"),
	("SPEC CPU2000", "172.mgrid", "fortran77"),
	("SPEC CPU2000", "173.applu", "fortran77"),
	("SPEC CPU2000", "177.mesa", "c"),
	("SPEC CPU2000", "178.galgel", "fortran90"),
	("SPEC CPU2000", "179.art", "c"),
	("SPEC CPU2000", "183.equake", "c"),
	("SPEC CPU2000", "187.facerec", "fortran90"),
	("SPEC CPU2000", "188.ammp", "c"),
	("SPEC CPU2000", "189.lucas", "fortran90"),
	("SPEC CPU2000", "191.fma3d", "fortran90"),
	("SPEC CPU2000", "200.sixtrack", "fortran77"),
	("SPEC CPU2000", "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", "400.perlbench", "c"),
	("SPEC CPU2006", "401.bzip2", "c"),
	("SPEC CPU2006", "403.gcc", "c"),
	("SPEC CPU2006", "429.mcf", "c"),
	("SPEC CPU2006", "445.gobmk", "c"),
	("SPEC CPU2006", "456.hmmer", "c"),
	("SPEC CPU2006", "458.sjeng", "c"),
	("SPEC CPU2006", "462.libquantum", "c"),
	("SPEC CPU2006", "464.h264ref", "c"),
	("SPEC CPU2006", "471.omnetpp", "cpp"),
	("SPEC CPU2006", "473.astar", "cpp"),
	("SPEC CPU2006", "483.xalancbmk", "cpp"),
	("SPEC CPU2006", "410.bwaves", "fortran"),
	("SPEC CPU2006", "416.gamess", "fortran"),
	("SPEC CPU2006", "433.milc", "c"),
	("SPEC CPU2006", "434.zeusmp", "fortran"),
	("SPEC CPU2006", "435.gromacs", "c,fortran"),
	("SPEC CPU2006", "436.cactusADM", "c,fortran"),
	("SPEC CPU2006", "437.leslie3d", "fortran"),
	("SPEC CPU2006", "444.namd", "cpp"),
	("SPEC CPU2006", "447.dealII", "cpp"),
	("SPEC CPU2006", "450.soplex", "cpp"),
	("SPEC CPU2006", "453.povray", "cpp"),
	("SPEC CPU2006", "454.calculix", "c,fortran"),
	("SPEC CPU2006", "459.GemsFDTD", "fortran"),
	("SPEC CPU2006", "465.tonto", "fortran"),
	("SPEC CPU2006", "470.lbm", "c"),
	("SPEC CPU2006", "481.wrf", "c,fortran"),
	("SPEC CPU2006", "482.sphinx3", "c"),
]

def filter_progs(options):
	for suite, prog, langs in BENCHMARK_LANGUAGES:
		if suite != SPEC_SUITE:
			continue
		if options.no_cpp and "cpp" in langs:
			continue
		if options.no_fortran and "fortran" in langs:
			continue
		if options.no_medium and prog.endswith("_m"):
			continue
		if options.no_large and prog.endswith("_l"):
			continue
		yield prog

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def generate_spec_config(options):
	"""Generate a config file for SPEC"""
	contents = [_CONFIG_HEAD]
	cpuinfo = get_cpu_info()
	meminfo = get_mem_info()
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	if options.build_only:
		contents.append("action = build")
	else:
		contents.append("action = validate") # includes run
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	contents.append("iterations = %d" % options.iterations)
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	if SPEC_SUITE != "SPEC CPU2006":
		contents.append("test_date = %s" % datetime.now())
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	contents.append("")
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	contents.append("sw_os = %s %s %s" % (LINUX_NAME, LINUX_VERSION, LINUX_CODENAME))
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	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))
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	contents.append("sw_file = %s" % path_to_filesystem("."))
	contents.append("sw_base_ptrsize = %d-bit" % BITSIZE)
	contents.append("sw_peak_ptrsize = %d-bit" % BITSIZE)
	contents.append("")
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	chips = (1+int(cpuinfo["processor"]))
	cores_per_chip = int(cpuinfo["cpu cores"])
	cores = cores_per_chip * chips
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	if SPEC_SUITE == "SPEC CPU2006":
		contents.append("hw_cpu_name = %s" % cpuinfo["model name"])
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		contents.append("hw_ncores = %d" % cores)
	elif SPEC_SUITE == "SPEC CPU2000":
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		contents.append("hw_model = %s" % cpuinfo["model name"])
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		contents.append("hw_ncpu = %d" % cores)
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	contents.append("hw_cpu_mhz = %s" % cpuinfo["cpu MHz"])
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	contents.append("hw_nchips = %d" % chips)
	contents.append("hw_ncoresperchip = %d" % cores_per_chip)
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	contents.append("hw_vendor = %s" % cpuinfo["vendor_id"])
	contents.append("hw_memory = %s" % meminfo["MemTotal"])
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	contents.append("hw_pcache = %s" % cpuinfo["cache size"])
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	contents.append("")
	contents.append("CC = %s" % options.c_compiler)
	contents.append("CXX = %s" % options.cpp_compiler)
	contents.append("FC = %s" % options.fortran_compiler)
	contents.append("")
	contents.append("OPTIMIZE = %s" % options.compiler_args)
	contents.append("notes_comp_001 OPTIMIZE = %s" % options.compiler_args)
	contents.append("COPTIMIZE = %s" % options.c_compiler_args)
	contents.append("notes_comp_002 COPTIMIZE = %s" % options.c_compiler_args)
	contents.append("CXXOPTIMIZE = %s" % options.cpp_compiler_args)
	contents.append("notes_comp_003 CXXOPTIMIZE = %s" % options.cpp_compiler_args)
	contents.append("FOPTIMIZE = %s" % options.fortran_compiler_args)
	contents.append("notes_comp_004 FOPTIMIZE = %s" % options.fortran_compiler_args)
	contents.append(get_portability())
	return "\n".join(contents)

if __name__ == "__main__":
	(options, args) = parser.parse_args()
	conf = generate_spec_config(options)
	with open("config/generated.cfg", 'w') as fh:
		fh.write(conf)
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	if options.config_only:
		exit(0)
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	progs = " ".join(filter_progs(options))
	cmd = "env bash -l -c 'source shrc && runspec %s -c generated'" % progs
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	os.system(cmd)