performance measurements
Each table row shows performance measurements for this Nuitka program with a particular command-line input value N.
| N | CPU secs | Elapsed secs | Memory KB | Code B | ≈ CPU Load |
|---|---|---|---|---|---|
| 6,000,000 | 173.82 | 252.88 | 16,692 | 1191 | 8% 9% 7% 7% 7% 6% 6% 6% |
Read the ↓ make, command line, and program output logs to see how this program was run.
Read chameneos-redux benchmark to see what this program should do.
notes
chameneos-redux Nuitka program source code
# The Computer Language Benchmarks Game
# http://benchmarksgame.alioth.debian.org/
# contributed by Daniel Nanz 2008-04-10
# 2to3
import sys
import _thread
import time
# colors and matching
creature_colors = ['blue', 'red', 'yellow']
def complement(c1, c2):
if c1 == c2: return c1
if c1 == 'blue':
if c2 == 'red': return 'yellow'
return 'red'
if c1 == 'red':
if c2 == 'blue': return 'yellow'
return 'blue'
if c2 == 'blue': return 'red'
return 'blue'
compl_dict = dict(((c1, c2), complement(c1, c2))
for c1 in creature_colors
for c2 in creature_colors)
def check_complement(colors=creature_colors, compl=compl_dict):
for c1 in colors:
for c2 in colors:
print('%s + %s -> %s' % (c1, c2, compl[(c1, c2)]))
print('')
# reporting
def spellout(n):
numbers = ['zero', 'one', 'two', 'three', 'four',
'five', 'six', 'seven', 'eight', 'nine']
return ' ' + ' '.join(numbers[int(c)] for c in str(n))
def report(input_zoo, met, self_met):
print(' ' + ' '.join(input_zoo))
for m, sm in zip(met, self_met):
print(str(m) + spellout(sm))
print(spellout(sum(met)) + '\n')
# the zoo
def creature(my_id, venue, my_lock_acquire, in_lock_acquire, out_lock_release):
while True:
my_lock_acquire() # only proceed if not already at meeting place
in_lock_acquire() # only proceed when holding in_lock
venue[0] = my_id # register at meeting place
out_lock_release() # signal "registration ok"
def let_them_meet(meetings_left, input_zoo,
compl=compl_dict, allocate=_thread.allocate_lock):
# prepare
c_no = len(input_zoo)
venue = [-1]
met = [0] * c_no
self_met = [0] * c_no
colors = input_zoo[:]
in_lock = allocate()
in_lock_acquire = in_lock.acquire # function aliases
in_lock_release = in_lock.release # (minor performance gain)
in_lock_acquire()
out_lock = allocate()
out_lock_release = out_lock.release
out_lock_acquire = out_lock.acquire
out_lock_acquire()
locks = [allocate() for c in input_zoo]
# let creatures wild
for ci in range(c_no):
args = (ci, venue, locks[ci].acquire, in_lock_acquire, out_lock_release)
new = _thread.start_new_thread(creature, args)
time.sleep(0.05) # to reduce work-load imbalance
in_lock_release() # signal "meeting_place open for registration"
out_lock_acquire() # only proceed with a "registration ok" signal
id1 = venue[0]
while meetings_left > 0:
in_lock_release()
out_lock_acquire()
id2 = venue[0]
if id1 != id2:
new_color = compl[(colors[id1], colors[id2])]
colors[id1] = new_color
colors[id2] = new_color
met[id1] += 1
met[id2] += 1
else:
self_met[id1] += 1
met[id1] += 1
meetings_left -= 1
if meetings_left > 0:
locks[id1].release() # signal "you were kicked from meeting place"
id1 = id2
else:
report(input_zoo, met, self_met)
def chameneosiate(n):
check_complement()
let_them_meet(n, ['blue', 'red', 'yellow'])
let_them_meet(n, ['blue', 'red', 'yellow', 'red', 'yellow',
'blue', 'red', 'yellow', 'red', 'blue'])
#print ''
chameneosiate(int(sys.argv[1]))
make, command-line, and program output logs
Sun, 20 Nov 2022 12:08:34 GMT MAKE: make[1]: Vstupuje se do adresáře „/home/dundee/work/pybenchmarks/bencher/tmp/chameneosredux/tmp“ nuitka3 --remove-output chameneosredux.nuitka Nuitka-Options:INFO: Used command line options: --remove-output chameneosredux.nuitka Nuitka-Options:WARNING: You did not specify to follow or include anything but main program. Check options and make sure that is intended. Nuitka:INFO: Starting Python compilation with Nuitka '1.2' on Python '3.10' commercial grade 'not installed'. Nuitka:INFO: Completed Python level compilation and optimization. Nuitka:INFO: Generating source code for C backend compiler. Nuitka:INFO: Running data composer tool for optimal constant value handling. Nuitka:INFO: Running C compilation via Scons. Nuitka-Scons:INFO: Backend C compiler: gcc (gcc). Nuitka-Scons:INFO: Backend linking program with 10 files (no progress information available). Nuitka-Scons:WARNING: You are not using ccache. Nuitka:INFO: Removing build directory 'chameneosredux.nuitka.build'. Nuitka:INFO: Successfully created 'chameneosredux.nuitka.bin'. cp chameneosredux.nuitka.bin chameneosredux.nuitka_run make[1]: Opouští se adresář „/home/dundee/work/pybenchmarks/bencher/tmp/chameneosredux/tmp“ 12.85s to complete and log all make actions COMMAND LINE: ./chameneosredux.nuitka_run 6000000 PROGRAM OUTPUT NOT CHECKED: blue + blue -> blue blue + red -> yellow blue + yellow -> red red + blue -> yellow red + red -> red red + yellow -> blue yellow + blue -> red yellow + red -> blue yellow + yellow -> yellow blue red yellow 3620538 zero 4197838 zero 4181624 zero one two zero zero zero zero zero zero blue red yellow red yellow blue red yellow red blue 1345807 zero 1066896 zero 840291 zero 1396964 zero 1029600 zero 1486334 zero 1263418 zero 1473322 zero 1320804 zero 776564 zero one two zero zero zero zero zero zero