def format_cpu_times(show_micro_seconds_per_tick=True):
t = os.times()
result = "u+s,u,s: %.2f %.2f %.2f" % (t[0] + t[1], t[0], t[1])
if (show_micro_seconds_per_tick):
try: python_ticker = sys.gettickeraccumulation()
except AttributeError: pass
else:
result += " micro-seconds/tick: %.3f" % ((t[0]+t[1])/python_ticker*1.e6)
return result
def show_total_time(
out=None,
show_micro_seconds_per_bytecode_instruction=True):
if (out == None): out = sys.stdout
total_time = user_plus_sys_time().get()
try: python_ticker = sys.gettickeraccumulation()
except AttributeError: pass
else:
print >> out, "Time per interpreted Python bytecode instruction:",
print >> out, "%.3f micro seconds" % (total_time / python_ticker * 1.e6)
print >> out, "Total CPU time: %.2f %s" % human_readable_time(total_time)
def format_cpu_times(show_micro_seconds_per_tick=True):
t = os.times()
result = "u+s,u,s: %.2f %.2f %.2f" % (t[0] + t[1], t[0], t[1])
if (show_micro_seconds_per_tick):
try:
python_ticker = sys.gettickeraccumulation()
except AttributeError:
pass
else:
result += " micro-seconds/tick: %.3f" % (
(t[0] + t[1]) / python_ticker * 1.e6)
return result
def show_total_time(out=None,
show_micro_seconds_per_bytecode_instruction=True):
if (out == None): out = sys.stdout
total_time = user_plus_sys_time().get()
try:
python_ticker = sys.gettickeraccumulation()
except AttributeError:
pass
else:
print >> out, "Time per interpreted Python bytecode instruction:",
print >> out, "%.3f micro seconds" % (total_time / python_ticker *
1.e6)
print >> out, "Total CPU time: %.2f %s" % human_readable_time(total_time)
def __call__(self):
out = self.out
if (out is None): out = sys.stdout
t = os.times()
usr_plus_sys = t[0] + t[1]
try: ticks = sys.gettickeraccumulation()
except AttributeError: ticks = None
s = "usr+sys time: %.2f seconds" % usr_plus_sys
if (ticks is not None):
s += ", ticks: %d" % ticks
if (ticks != 0):
s += ", micro-seconds/tick: %.3f" % (usr_plus_sys*1.e6/ticks)
print >> out, s
show_wall_clock_time(seconds=time.time()-self.time_start, out=out)
def __call__(self):
out = self.out
if (out is None): out = sys.stdout
t = os.times()
usr_plus_sys = t[0] + t[1]
try:
ticks = sys.gettickeraccumulation()
except AttributeError:
ticks = None
s = "usr+sys time: %.2f seconds" % usr_plus_sys
if (ticks is not None):
s += ", ticks: %d" % ticks
if (ticks != 0):
s += ", micro-seconds/tick: %.3f" % (usr_plus_sys * 1.e6 /
ticks)
print >> out, s
show_wall_clock_time(seconds=time.time() - self.time_start, out=out)
def __init__(self, worker, n, n_terms): time_0 = usr_and_sys() ticks_0 = sys.gettickeraccumulation() self.result = worker(n, n_terms) self.ticks_diff = sys.gettickeraccumulation() - ticks_0 self.time_diff = usr_and_sys() - time_0
def __init__(self, worker, n, n_terms):
time_0 = usr_and_sys()
ticks_0 = sys.gettickeraccumulation()
self.result = worker(n, n_terms)
self.ticks_diff = sys.gettickeraccumulation() - ticks_0
self.time_diff = usr_and_sys() - time_0