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|
|5,000,000||0.13||0.26||128||406||22% 15% 50% 38% 8% 8% 4% 4%|
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.
# The Computer Language Benchmarks Game # http://benchmarksgame.alioth.debian.org/ # # contributed by Daniel Nanz 2008-03-11 # Coroutines via enhanced generators # 2to3 import sys import itertools def main(n = int(sys.argv), n_threads=503, cycle=itertools.cycle): def worker(worker_id): n = 1 while True: if n > 0: n = (yield (n - 1)) else: print(worker_id) return threadRing = [worker(w) for w in range(1, n_threads + 1)] for t in threadRing: foo = next(t) # start exec. gen. funcs sendFuncRing = [t.send for t in threadRing] # speed... for send in cycle(sendFuncRing): try: n = send(n) except StopIteration: break main()
Sun, 30 Jul 2023 11:18:24 GMT COMMAND LINE: /usr/bin/pypy3 threadring.pypy3 5000000 PROGRAM OUTPUT: 181