diff options
Diffstat (limited to 'Tools/pybench/pybench.py')
| -rwxr-xr-x | Tools/pybench/pybench.py | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/Tools/pybench/pybench.py b/Tools/pybench/pybench.py index 8eaad63cf1..cac2ddfb85 100755 --- a/Tools/pybench/pybench.py +++ b/Tools/pybench/pybench.py @@ -73,11 +73,15 @@ 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 sys.platform[:3] == 'win': +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: @@ -93,6 +97,10 @@ 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: @@ -107,6 +115,7 @@ def get_machine_details(): 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' @@ -865,7 +874,18 @@ python pybench.py -s p25.pybench -c p21.pybench 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() |