Python Interpreters Benchmarks
x64 ArchLinux : AMD® Ryzen 7 4700U®

 performance measurements

Each table row shows performance measurements for this Cython program with a particular command-line input value N.

 N  CPU secs Elapsed secs Memory KB Code B ≈ CPU Load
5,000,0000.230.233,120419  4% 0% 100% 0% 0% 0% 4% 4%

Read the ↓ make, command line, and program output logs to see how this program was run.

Read thread-ring benchmark to see what this program should do.

 notes

 thread-ring Cython program source code

# 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(int n = int(sys.argv[1]), int n_threads=503, cycle=itertools.cycle):

    def worker(int worker_id):
        cdef int n
        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()

 make, command-line, and program output logs

 Sun, 23 Apr 2023 09:43:49 GMT

MAKE:
make[1]: Vstupuje se do adresáře „/home/dundee/work/pybenchmarks/bencher/tmp/threadring/tmp“
cp threadring.cython `echo threadring.cython | sed 's/cython-..//' | sed 's/.cython//'`.pyx
cythonize -3 -bi `echo threadring.cython | sed 's/cython-..//' | sed 's/.cython//'`.pyx
Compiling /home/dundee/work/pybenchmarks/bencher/tmp/threadring/tmp/threadring.pyx because it changed.
[1/1] Cythonizing /home/dundee/work/pybenchmarks/bencher/tmp/threadring/tmp/threadring.pyx
make[1]: Opouští se adresář „/home/dundee/work/pybenchmarks/bencher/tmp/threadring/tmp“
2.87s to complete and log all make actions

COMMAND LINE:
 /usr/bin/python3 -c "import threadring" 5000000

PROGRAM OUTPUT:
181

Revised BSD license

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