Python Interpreters Benchmarks
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 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
10,0000.100.08?573  12% 30% 78% 12% 25% 25% 14% 12%

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

Read regex-dna benchmark to see what this program should do.

 notes

 regex-dna Nuitka program source code

# The Computer Language Benchmarks Game
# http://shootout.alioth.debian.org/
# contributed by Dominique Wahli
# 2to3
# mp by Ahmad Syukri
# modified by Justin Peel

from sys import stdin
from re import sub, findall
from multiprocessing import Pool

def init(arg):
    global seq
    seq = arg

def var_find(f):
    return len(findall(f, seq))

def main():
    seq = stdin.read()
    ilen = len(seq)

    seq = sub('>.*\n|\n', '', seq)
    clen = len(seq)

    pool = Pool(initializer = init, initargs = (seq,))

    variants = (
          'agggtaaa|tttaccct',
          '[cgt]gggtaaa|tttaccc[acg]',
          'a[act]ggtaaa|tttacc[agt]t',
          'ag[act]gtaaa|tttac[agt]ct',
          'agg[act]taaa|ttta[agt]cct',
          'aggg[acg]aaa|ttt[cgt]ccct',
          'agggt[cgt]aa|tt[acg]accct',
          'agggta[cgt]a|t[acg]taccct',
          'agggtaa[cgt]|[acg]ttaccct')
    for f in zip(variants, pool.imap(var_find, variants)):
        print(f[0], f[1])

    subst = {
          'B' : '(c|g|t)', 'D' : '(a|g|t)',   'H' : '(a|c|t)', 'K' : '(g|t)',
          'M' : '(a|c)',   'N' : '(a|c|g|t)', 'R' : '(a|g)',   'S' : '(c|g)',
          'V' : '(a|c|g)', 'W' : '(a|t)',     'Y' : '(c|t)'}
    for f, r in list(subst.items()):
        seq = sub(f, r, seq)

    print()
    print(ilen)
    print(clen)
    print(len(seq))

main()

 make, command-line, and program output logs

 Mon, 25 Jan 2021 21:35:51 GMT

MAKE:
make[1]: Vstupuje se do adresáře „/home/dundee/work/pybenchmarks/bencher/tmp/regexdna/tmp“
nuitka3 --remove-output regexdna.nuitka
Nuitka:INFO: Starting Python compilation.
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 level backend compilation via Scons.
Nuitka-Scons:INFO: Backend C compiler: gcc (gcc).
Nuitka-Scons:WARNING: You are not using ccache.
Nuitka:INFO: Removing build directory 'regexdna.nuitka.build'.
Nuitka:INFO: Successfully created 'regexdna.nuitka.bin'.
cp regexdna.nuitka.bin regexdna.nuitka_run
make[1]: Opouští se adresář „/home/dundee/work/pybenchmarks/bencher/tmp/regexdna/tmp“
7.01s to complete and log all make actions

COMMAND LINE:
 ./regexdna.nuitka_run 0 < regexdna-input10000.txt

PROGRAM OUTPUT:
agggtaaa|tttaccct 0
[cgt]gggtaaa|tttaccc[acg] 3
a[act]ggtaaa|tttacc[agt]t 9
ag[act]gtaaa|tttac[agt]ct 8
agg[act]taaa|ttta[agt]cct 10
aggg[acg]aaa|ttt[cgt]ccct 3
agggt[cgt]aa|tt[acg]accct 4
agggta[cgt]a|t[acg]taccct 3
agggtaa[cgt]|[acg]ttaccct 5

101745
100000
133640

Revised BSD license

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