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 |
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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[1]), 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) raise StopIteration 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()
Tue, 07 Dec 2021 18:51:24 GMT COMMAND LINE: /usr/lib/jvm/java-8-graalvm/bin/graalpython threadring.graal-3.graal 5000000 PROGRAM FAILED PROGRAM OUTPUT: 181 Traceback (most recent call last): File "/home/dundee/work/pybenchmarks/bencher/programs/threadring/threadring.python3-3.python3", line 22, in worker raise StopIteration StopIteration The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/home/dundee/work/pybenchmarks/bencher/programs/threadring/threadring.python3-3.python3", line 34, in <module 'threadring.python3-3.python3'> main() File "/home/dundee/work/pybenchmarks/bencher/programs/threadring/threadring.python3-3.python3", line 14, in worker def worker(worker_id): RuntimeError: generator raised StopIteration