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Diffstat (limited to 'Tools/pybench/pybench.py')
| -rwxr-xr-x | Tools/pybench/pybench.py | 974 |
1 files changed, 0 insertions, 974 deletions
diff --git a/Tools/pybench/pybench.py b/Tools/pybench/pybench.py deleted file mode 100755 index 942f56d292..0000000000 --- a/Tools/pybench/pybench.py +++ /dev/null @@ -1,974 +0,0 @@ -#!/usr/local/bin/python -O - -""" A Python Benchmark Suite - -""" -# Note: Please keep this module compatible to Python 2.6. -# -# Tests may include features in later Python versions, but these -# should then be embedded in try-except clauses in the configuration -# module Setup.py. -# - -from __future__ import print_function - -# pybench Copyright -__copyright__ = """\ -Copyright (c), 1997-2006, Marc-Andre Lemburg (mal@lemburg.com) -Copyright (c), 2000-2006, eGenix.com Software GmbH (info@egenix.com) - - All Rights Reserved. - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee or royalty is hereby -granted, provided that the above copyright notice appear in all copies -and that both that copyright notice and this permission notice appear -in supporting documentation or portions thereof, including -modifications, that you make. - -THE AUTHOR MARC-ANDRE LEMBURG DISCLAIMS ALL WARRANTIES WITH REGARD TO -THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND -FITNESS, IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, -INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING -FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, -NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION -WITH THE USE OR PERFORMANCE OF THIS SOFTWARE ! -""" - -import sys -import time -import platform -from CommandLine import * - -try: - import cPickle - pickle = cPickle -except ImportError: - import pickle - -# Version number; version history: see README file ! -__version__ = '2.1' - -### Constants - -# Second fractions -MILLI_SECONDS = 1e3 -MICRO_SECONDS = 1e6 - -# Percent unit -PERCENT = 100 - -# Horizontal line length -LINE = 79 - -# Minimum test run-time -MIN_TEST_RUNTIME = 1e-3 - -# Number of calibration runs to use for calibrating the tests -CALIBRATION_RUNS = 20 - -# Number of calibration loops to run for each calibration run -CALIBRATION_LOOPS = 20 - -# Allow skipping calibration ? -ALLOW_SKIPPING_CALIBRATION = 1 - -# Timer types -TIMER_TIME_TIME = 'time.time' -TIMER_TIME_PROCESS_TIME = 'time.process_time' -TIMER_TIME_PERF_COUNTER = 'time.perf_counter' -TIMER_TIME_CLOCK = 'time.clock' -TIMER_SYSTIMES_PROCESSTIME = 'systimes.processtime' - -# Choose platform default timer -if hasattr(time, 'perf_counter'): - TIMER_PLATFORM_DEFAULT = TIMER_TIME_PERF_COUNTER -elif sys.platform[:3] == 'win': - # On WinXP this has 2.5ms resolution - TIMER_PLATFORM_DEFAULT = TIMER_TIME_CLOCK -else: - # On Linux this has 1ms resolution - TIMER_PLATFORM_DEFAULT = TIMER_TIME_TIME - -# Print debug information ? -_debug = 0 - -### Helpers - -def get_timer(timertype): - - if timertype == TIMER_TIME_TIME: - return time.time - elif timertype == TIMER_TIME_PROCESS_TIME: - return time.process_time - elif timertype == TIMER_TIME_PERF_COUNTER: - return time.perf_counter - elif timertype == TIMER_TIME_CLOCK: - return time.clock - elif timertype == TIMER_SYSTIMES_PROCESSTIME: - import systimes - return systimes.processtime - else: - raise TypeError('unknown timer type: %s' % timertype) - -def get_machine_details(): - - if _debug: - print('Getting machine details...') - buildno, builddate = platform.python_build() - python = platform.python_version() - # XXX this is now always UCS4, maybe replace it with 'PEP393' in 3.3+? - if sys.maxunicode == 65535: - # UCS2 build (standard) - unitype = 'UCS2' - else: - # UCS4 build (most recent Linux distros) - unitype = 'UCS4' - bits, linkage = platform.architecture() - return { - 'platform': platform.platform(), - 'processor': platform.processor(), - 'executable': sys.executable, - 'implementation': getattr(platform, 'python_implementation', - lambda:'n/a')(), - 'python': platform.python_version(), - 'compiler': platform.python_compiler(), - 'buildno': buildno, - 'builddate': builddate, - 'unicode': unitype, - 'bits': bits, - } - -def print_machine_details(d, indent=''): - - l = ['Machine Details:', - ' Platform ID: %s' % d.get('platform', 'n/a'), - ' Processor: %s' % d.get('processor', 'n/a'), - '', - 'Python:', - ' Implementation: %s' % d.get('implementation', 'n/a'), - ' Executable: %s' % d.get('executable', 'n/a'), - ' Version: %s' % d.get('python', 'n/a'), - ' Compiler: %s' % d.get('compiler', 'n/a'), - ' Bits: %s' % d.get('bits', 'n/a'), - ' Build: %s (#%s)' % (d.get('builddate', 'n/a'), - d.get('buildno', 'n/a')), - ' Unicode: %s' % d.get('unicode', 'n/a'), - ] - joiner = '\n' + indent - print(indent + joiner.join(l) + '\n') - -### Test baseclass - -class Test: - - """ All test must have this class as baseclass. It provides - the necessary interface to the benchmark machinery. - - The tests must set .rounds to a value high enough to let the - test run between 20-50 seconds. This is needed because - clock()-timing only gives rather inaccurate values (on Linux, - for example, it is accurate to a few hundreths of a - second). If you don't want to wait that long, use a warp - factor larger than 1. - - It is also important to set the .operations variable to a - value representing the number of "virtual operations" done per - call of .run(). - - If you change a test in some way, don't forget to increase - its version number. - - """ - - ### Instance variables that each test should override - - # Version number of the test as float (x.yy); this is important - # for comparisons of benchmark runs - tests with unequal version - # number will not get compared. - version = 2.1 - - # The number of abstract operations done in each round of the - # test. An operation is the basic unit of what you want to - # measure. The benchmark will output the amount of run-time per - # operation. Note that in order to raise the measured timings - # significantly above noise level, it is often required to repeat - # sets of operations more than once per test round. The measured - # overhead per test round should be less than 1 second. - operations = 1 - - # Number of rounds to execute per test run. This should be - # adjusted to a figure that results in a test run-time of between - # 1-2 seconds. - rounds = 100000 - - ### Internal variables - - # Mark this class as implementing a test - is_a_test = 1 - - # Last timing: (real, run, overhead) - last_timing = (0.0, 0.0, 0.0) - - # Warp factor to use for this test - warp = 1 - - # Number of calibration runs to use - calibration_runs = CALIBRATION_RUNS - - # List of calibration timings - overhead_times = None - - # List of test run timings - times = [] - - # Timer used for the benchmark - timer = TIMER_PLATFORM_DEFAULT - - def __init__(self, warp=None, calibration_runs=None, timer=None): - - # Set parameters - if warp is not None: - self.rounds = int(self.rounds / warp) - if self.rounds == 0: - raise ValueError('warp factor set too high') - self.warp = warp - if calibration_runs is not None: - if (not ALLOW_SKIPPING_CALIBRATION and - calibration_runs < 1): - raise ValueError('at least one calibration run is required') - self.calibration_runs = calibration_runs - if timer is not None: - self.timer = timer - - # Init variables - self.times = [] - self.overhead_times = [] - - # We want these to be in the instance dict, so that pickle - # saves them - self.version = self.version - self.operations = self.operations - self.rounds = self.rounds - - def get_timer(self): - - """ Return the timer function to use for the test. - - """ - return get_timer(self.timer) - - def compatible(self, other): - - """ Return 1/0 depending on whether the test is compatible - with the other Test instance or not. - - """ - if self.version != other.version: - return 0 - if self.rounds != other.rounds: - return 0 - return 1 - - def calibrate_test(self): - - if self.calibration_runs == 0: - self.overhead_times = [0.0] - return - - calibrate = self.calibrate - timer = self.get_timer() - calibration_loops = range(CALIBRATION_LOOPS) - - # Time the calibration loop overhead - prep_times = [] - for i in range(self.calibration_runs): - t = timer() - for i in calibration_loops: - pass - t = timer() - t - prep_times.append(t / CALIBRATION_LOOPS) - min_prep_time = min(prep_times) - if _debug: - print() - print('Calib. prep time = %.6fms' % ( - min_prep_time * MILLI_SECONDS)) - - # Time the calibration runs (doing CALIBRATION_LOOPS loops of - # .calibrate() method calls each) - for i in range(self.calibration_runs): - t = timer() - for i in calibration_loops: - calibrate() - t = timer() - t - self.overhead_times.append(t / CALIBRATION_LOOPS - - min_prep_time) - - # Check the measured times - min_overhead = min(self.overhead_times) - max_overhead = max(self.overhead_times) - if _debug: - print('Calib. overhead time = %.6fms' % ( - min_overhead * MILLI_SECONDS)) - if min_overhead < 0.0: - raise ValueError('calibration setup did not work') - if max_overhead - min_overhead > 0.1: - raise ValueError( - 'overhead calibration timing range too inaccurate: ' - '%r - %r' % (min_overhead, max_overhead)) - - def run(self): - - """ Run the test in two phases: first calibrate, then - do the actual test. Be careful to keep the calibration - timing low w/r to the test timing. - - """ - test = self.test - timer = self.get_timer() - - # Get calibration - min_overhead = min(self.overhead_times) - - # Test run - t = timer() - test() - t = timer() - t - if t < MIN_TEST_RUNTIME: - raise ValueError('warp factor too high: ' - 'test times are < 10ms') - eff_time = t - min_overhead - if eff_time < 0: - raise ValueError('wrong calibration') - self.last_timing = (eff_time, t, min_overhead) - self.times.append(eff_time) - - def calibrate(self): - - """ Calibrate the test. - - This method should execute everything that is needed to - setup and run the test - except for the actual operations - that you intend to measure. pybench uses this method to - measure the test implementation overhead. - - """ - return - - def test(self): - - """ Run the test. - - The test needs to run self.rounds executing - self.operations number of operations each. - - """ - return - - def stat(self): - - """ Return test run statistics as tuple: - - (minimum run time, - average run time, - total run time, - average time per operation, - minimum overhead time) - - """ - runs = len(self.times) - if runs == 0: - return 0.0, 0.0, 0.0, 0.0 - min_time = min(self.times) - total_time = sum(self.times) - avg_time = total_time / float(runs) - operation_avg = total_time / float(runs - * self.rounds - * self.operations) - if self.overhead_times: - min_overhead = min(self.overhead_times) - else: - min_overhead = self.last_timing[2] - return min_time, avg_time, total_time, operation_avg, min_overhead - -### Load Setup - -# This has to be done after the definition of the Test class, since -# the Setup module will import subclasses using this class. - -import Setup - -### Benchmark base class - -class Benchmark: - - # Name of the benchmark - name = '' - - # Number of benchmark rounds to run - rounds = 1 - - # Warp factor use to run the tests - warp = 1 # Warp factor - - # Average benchmark round time - roundtime = 0 - - # Benchmark version number as float x.yy - version = 2.1 - - # Produce verbose output ? - verbose = 0 - - # Dictionary with the machine details - machine_details = None - - # Timer used for the benchmark - timer = TIMER_PLATFORM_DEFAULT - - def __init__(self, name, verbose=None, timer=None, warp=None, - calibration_runs=None): - - if name: - self.name = name - else: - self.name = '%04i-%02i-%02i %02i:%02i:%02i' % \ - (time.localtime(time.time())[:6]) - if verbose is not None: - self.verbose = verbose - if timer is not None: - self.timer = timer - if warp is not None: - self.warp = warp - if calibration_runs is not None: - self.calibration_runs = calibration_runs - - # Init vars - self.tests = {} - if _debug: - print('Getting machine details...') - self.machine_details = get_machine_details() - - # Make .version an instance attribute to have it saved in the - # Benchmark pickle - self.version = self.version - - def get_timer(self): - - """ Return the timer function to use for the test. - - """ - return get_timer(self.timer) - - def compatible(self, other): - - """ Return 1/0 depending on whether the benchmark is - compatible with the other Benchmark instance or not. - - """ - if self.version != other.version: - return 0 - if (self.machine_details == other.machine_details and - self.timer != other.timer): - return 0 - if (self.calibration_runs == 0 and - other.calibration_runs != 0): - return 0 - if (self.calibration_runs != 0 and - other.calibration_runs == 0): - return 0 - return 1 - - def load_tests(self, setupmod, limitnames=None): - - # Add tests - if self.verbose: - print('Searching for tests ...') - print('--------------------------------------') - for testclass in setupmod.__dict__.values(): - if not hasattr(testclass, 'is_a_test'): - continue - name = testclass.__name__ - if name == 'Test': - continue - if (limitnames is not None and - limitnames.search(name) is None): - continue - self.tests[name] = testclass( - warp=self.warp, - calibration_runs=self.calibration_runs, - timer=self.timer) - l = sorted(self.tests) - if self.verbose: - for name in l: - print(' %s' % name) - print('--------------------------------------') - print(' %i tests found' % len(l)) - print() - - def calibrate(self): - - print('Calibrating tests. Please wait...', end=' ') - sys.stdout.flush() - if self.verbose: - print() - print() - print('Test min max') - print('-' * LINE) - tests = sorted(self.tests.items()) - for i in range(len(tests)): - name, test = tests[i] - test.calibrate_test() - if self.verbose: - print('%30s: %6.3fms %6.3fms' % \ - (name, - min(test.overhead_times) * MILLI_SECONDS, - max(test.overhead_times) * MILLI_SECONDS)) - if self.verbose: - print() - print('Done with the calibration.') - else: - print('done.') - print() - - def run(self): - - tests = sorted(self.tests.items()) - timer = self.get_timer() - print('Running %i round(s) of the suite at warp factor %i:' % \ - (self.rounds, self.warp)) - print() - self.roundtimes = [] - for i in range(self.rounds): - if self.verbose: - print(' Round %-25i effective absolute overhead' % (i+1)) - total_eff_time = 0.0 - for j in range(len(tests)): - name, test = tests[j] - if self.verbose: - print('%30s:' % name, end=' ') - test.run() - (eff_time, abs_time, min_overhead) = test.last_timing - total_eff_time = total_eff_time + eff_time - if self.verbose: - print(' %5.0fms %5.0fms %7.3fms' % \ - (eff_time * MILLI_SECONDS, - abs_time * MILLI_SECONDS, - min_overhead * MILLI_SECONDS)) - self.roundtimes.append(total_eff_time) - if self.verbose: - print(' ' - ' ------------------------------') - print(' ' - ' Totals: %6.0fms' % - (total_eff_time * MILLI_SECONDS)) - print() - else: - print('* Round %i done in %.3f seconds.' % (i+1, - total_eff_time)) - print() - - def stat(self): - - """ Return benchmark run statistics as tuple: - - (minimum round time, - average round time, - maximum round time) - - XXX Currently not used, since the benchmark does test - statistics across all rounds. - - """ - runs = len(self.roundtimes) - if runs == 0: - return 0.0, 0.0 - min_time = min(self.roundtimes) - total_time = sum(self.roundtimes) - avg_time = total_time / float(runs) - max_time = max(self.roundtimes) - return (min_time, avg_time, max_time) - - def print_header(self, title='Benchmark'): - - print('-' * LINE) - print('%s: %s' % (title, self.name)) - print('-' * LINE) - print() - print(' Rounds: %s' % self.rounds) - print(' Warp: %s' % self.warp) - print(' Timer: %s' % self.timer) - print() - if self.machine_details: - print_machine_details(self.machine_details, indent=' ') - print() - - def print_benchmark(self, hidenoise=0, limitnames=None): - - print('Test ' - ' minimum average operation overhead') - print('-' * LINE) - tests = sorted(self.tests.items()) - total_min_time = 0.0 - total_avg_time = 0.0 - for name, test in tests: - if (limitnames is not None and - limitnames.search(name) is None): - continue - (min_time, - avg_time, - total_time, - op_avg, - min_overhead) = test.stat() - total_min_time = total_min_time + min_time - total_avg_time = total_avg_time + avg_time - print('%30s: %5.0fms %5.0fms %6.2fus %7.3fms' % \ - (name, - min_time * MILLI_SECONDS, - avg_time * MILLI_SECONDS, - op_avg * MICRO_SECONDS, - min_overhead *MILLI_SECONDS)) - print('-' * LINE) - print('Totals: ' - ' %6.0fms %6.0fms' % - (total_min_time * MILLI_SECONDS, - total_avg_time * MILLI_SECONDS, - )) - print() - - def print_comparison(self, compare_to, hidenoise=0, limitnames=None): - - # Check benchmark versions - if compare_to.version != self.version: - print('* Benchmark versions differ: ' - 'cannot compare this benchmark to "%s" !' % - compare_to.name) - print() - self.print_benchmark(hidenoise=hidenoise, - limitnames=limitnames) - return - - # Print header - compare_to.print_header('Comparing with') - print('Test ' - ' minimum run-time average run-time') - print(' ' - ' this other diff this other diff') - print('-' * LINE) - - # Print test comparisons - tests = sorted(self.tests.items()) - total_min_time = other_total_min_time = 0.0 - total_avg_time = other_total_avg_time = 0.0 - benchmarks_compatible = self.compatible(compare_to) - tests_compatible = 1 - for name, test in tests: - if (limitnames is not None and - limitnames.search(name) is None): - continue - (min_time, - avg_time, - total_time, - op_avg, - min_overhead) = test.stat() - total_min_time = total_min_time + min_time - total_avg_time = total_avg_time + avg_time - try: - other = compare_to.tests[name] - except KeyError: - other = None - if other is None: - # Other benchmark doesn't include the given test - min_diff, avg_diff = 'n/a', 'n/a' - other_min_time = 0.0 - other_avg_time = 0.0 - tests_compatible = 0 - else: - (other_min_time, - other_avg_time, - other_total_time, - other_op_avg, - other_min_overhead) = other.stat() - other_total_min_time = other_total_min_time + other_min_time - other_total_avg_time = other_total_avg_time + other_avg_time - if (benchmarks_compatible and - test.compatible(other)): - # Both benchmark and tests are comparable - min_diff = ((min_time * self.warp) / - (other_min_time * other.warp) - 1.0) - avg_diff = ((avg_time * self.warp) / - (other_avg_time * other.warp) - 1.0) - if hidenoise and abs(min_diff) < 10.0: - min_diff = '' - else: - min_diff = '%+5.1f%%' % (min_diff * PERCENT) - if hidenoise and abs(avg_diff) < 10.0: - avg_diff = '' - else: - avg_diff = '%+5.1f%%' % (avg_diff * PERCENT) - else: - # Benchmark or tests are not comparable - min_diff, avg_diff = 'n/a', 'n/a' - tests_compatible = 0 - print('%30s: %5.0fms %5.0fms %7s %5.0fms %5.0fms %7s' % \ - (name, - min_time * MILLI_SECONDS, - other_min_time * MILLI_SECONDS * compare_to.warp / self.warp, - min_diff, - avg_time * MILLI_SECONDS, - other_avg_time * MILLI_SECONDS * compare_to.warp / self.warp, - avg_diff)) - print('-' * LINE) - - # Summarise test results - if not benchmarks_compatible or not tests_compatible: - min_diff, avg_diff = 'n/a', 'n/a' - else: - if other_total_min_time != 0.0: - min_diff = '%+5.1f%%' % ( - ((total_min_time * self.warp) / - (other_total_min_time * compare_to.warp) - 1.0) * PERCENT) - else: - min_diff = 'n/a' - if other_total_avg_time != 0.0: - avg_diff = '%+5.1f%%' % ( - ((total_avg_time * self.warp) / - (other_total_avg_time * compare_to.warp) - 1.0) * PERCENT) - else: - avg_diff = 'n/a' - print('Totals: ' - ' %5.0fms %5.0fms %7s %5.0fms %5.0fms %7s' % - (total_min_time * MILLI_SECONDS, - (other_total_min_time * compare_to.warp/self.warp - * MILLI_SECONDS), - min_diff, - total_avg_time * MILLI_SECONDS, - (other_total_avg_time * compare_to.warp/self.warp - * MILLI_SECONDS), - avg_diff - )) - print() - print('(this=%s, other=%s)' % (self.name, - compare_to.name)) - print() - -class PyBenchCmdline(Application): - - header = ("PYBENCH - a benchmark test suite for Python " - "interpreters/compilers.") - - version = __version__ - - debug = _debug - - options = [ArgumentOption('-n', - 'number of rounds', - Setup.Number_of_rounds), - ArgumentOption('-f', - 'save benchmark to file arg', - ''), - ArgumentOption('-c', - 'compare benchmark with the one in file arg', - ''), - ArgumentOption('-s', - 'show benchmark in file arg, then exit', - ''), - ArgumentOption('-w', - 'set warp factor to arg', - Setup.Warp_factor), - ArgumentOption('-t', - 'run only tests with names matching arg', - ''), - ArgumentOption('-C', - 'set the number of calibration runs to arg', - CALIBRATION_RUNS), - SwitchOption('-d', - 'hide noise in comparisons', - 0), - SwitchOption('-v', - 'verbose output (not recommended)', - 0), - SwitchOption('--with-gc', - 'enable garbage collection', - 0), - SwitchOption('--with-syscheck', - 'use default sys check interval', - 0), - ArgumentOption('--timer', - 'use given timer', - TIMER_PLATFORM_DEFAULT), - ] - - about = """\ -The normal operation is to run the suite and display the -results. Use -f to save them for later reuse or comparisons. - -Available timers: - - time.time - time.clock - systimes.processtime - -Examples: - -python2.1 pybench.py -f p21.pybench -python2.5 pybench.py -f p25.pybench -python pybench.py -s p25.pybench -c p21.pybench -""" - copyright = __copyright__ - - def main(self): - - rounds = self.values['-n'] - reportfile = self.values['-f'] - show_bench = self.values['-s'] - compare_to = self.values['-c'] - hidenoise = self.values['-d'] - warp = int(self.values['-w']) - withgc = self.values['--with-gc'] - limitnames = self.values['-t'] - if limitnames: - if _debug: - print('* limiting test names to one with substring "%s"' % \ - limitnames) - limitnames = re.compile(limitnames, re.I) - else: - limitnames = None - verbose = self.verbose - withsyscheck = self.values['--with-syscheck'] - calibration_runs = self.values['-C'] - timer = self.values['--timer'] - - print('-' * LINE) - print('PYBENCH %s' % __version__) - print('-' * LINE) - print('* using %s %s' % ( - getattr(platform, 'python_implementation', lambda:'Python')(), - ' '.join(sys.version.split()))) - - # Switch off garbage collection - if not withgc: - try: - import gc - except ImportError: - print('* Python version doesn\'t support garbage collection') - else: - try: - gc.disable() - except NotImplementedError: - print('* Python version doesn\'t support gc.disable') - else: - print('* disabled garbage collection') - - # "Disable" sys check interval - if not withsyscheck: - # Too bad the check interval uses an int instead of a long... - value = 2147483647 - try: - sys.setcheckinterval(value) - except (AttributeError, NotImplementedError): - print('* Python version doesn\'t support sys.setcheckinterval') - else: - print('* system check interval set to maximum: %s' % value) - - if timer == TIMER_SYSTIMES_PROCESSTIME: - import systimes - print('* using timer: systimes.processtime (%s)' % \ - systimes.SYSTIMES_IMPLEMENTATION) - else: - # Check that the clock function does exist - try: - get_timer(timer) - except TypeError: - print("* Error: Unknown timer: %s" % timer) - return - - print('* using timer: %s' % timer) - if hasattr(time, 'get_clock_info'): - info = time.get_clock_info(timer[5:]) - print('* timer: resolution=%s, implementation=%s' - % (info.resolution, info.implementation)) - - print() - - if compare_to: - try: - f = open(compare_to,'rb') - bench = pickle.load(f) - bench.name = compare_to - f.close() - compare_to = bench - except IOError as reason: - print('* Error opening/reading file %s: %s' % ( - repr(compare_to), - reason)) - compare_to = None - - if show_bench: - try: - f = open(show_bench,'rb') - bench = pickle.load(f) - bench.name = show_bench - f.close() - bench.print_header() - if compare_to: - bench.print_comparison(compare_to, - hidenoise=hidenoise, - limitnames=limitnames) - else: - bench.print_benchmark(hidenoise=hidenoise, - limitnames=limitnames) - except IOError as reason: - print('* Error opening/reading file %s: %s' % ( - repr(show_bench), - reason)) - print() - return - - if reportfile: - print('Creating benchmark: %s (rounds=%i, warp=%i)' % \ - (reportfile, rounds, warp)) - print() - - # Create benchmark object - bench = Benchmark(reportfile, - verbose=verbose, - timer=timer, - warp=warp, - calibration_runs=calibration_runs) - bench.rounds = rounds - bench.load_tests(Setup, limitnames=limitnames) - try: - bench.calibrate() - bench.run() - except KeyboardInterrupt: - print() - print('*** KeyboardInterrupt -- Aborting') - print() - return - bench.print_header() - if compare_to: - bench.print_comparison(compare_to, - hidenoise=hidenoise, - limitnames=limitnames) - else: - bench.print_benchmark(hidenoise=hidenoise, - limitnames=limitnames) - - # Ring bell - sys.stderr.write('\007') - - if reportfile: - try: - f = open(reportfile,'wb') - bench.name = reportfile - pickle.dump(bench,f) - f.close() - except IOError as reason: - print('* Error opening/writing reportfile %s: %s' % ( - reportfile, - reason)) - print() - -if __name__ == '__main__': - PyBenchCmdline() |