Each table row shows performance measurements for this program with a particular command-line input value N.
N | CPU secs | Elapsed secs | Memory KB | Code B | ≈ CPU Load |
---|---|---|---|---|---|
6,000,000 | 275.05 | 194.31 | 16,748 | 1191 | 11% 14% 14% 14% 17% 21% 18% 22% |
Read the ↓ make, command line, and program output logs to see how this program was run.
Read benchmark to see what this program should do.
Python 3.3.1 (default, Apr 11 2013, 12:45:45) [GCC 4.7.2] on linux
# 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]))
Sun, 30 Jul 2023 10:46:20 GMT COMMAND LINE: /usr/bin/python3 chameneosredux.python3-2.python3 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 3942403 zero 3943967 zero 4113630 zero one two zero zero zero zero zero zero blue red yellow red yellow blue red yellow red blue 1189373 zero 1182658 zero 1195586 zero 1201919 zero 1220330 zero 1194776 zero 1198632 zero 1185614 zero 1225188 zero 1205924 zero one two zero zero zero zero zero zero