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

 performance measurements

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

 N  CPU secs Elapsed secs Memory KB Code B ≈ CPU Load

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

Read binary-trees benchmark to see what this program should do.


 binary-trees Numba program source code

# The Computer Language Benchmarks Game
# contributed by Antoine Pitrou
# modified by Dominique Wahli and Daniel Nanz

import sys
import multiprocessing as mp

def make_tree(i, d):

    if d > 0:
        i2 = i + i
        d -= 1
        return (i, make_tree(i2 - 1, d), make_tree(i2, d))
    return (i, None, None)

def check_tree(node):

    (i, l, r) = node
    if l is None:
        return i
        return i + check_tree(l) - check_tree(r)

def make_check(itde, make=make_tree, check=check_tree):

    i, d = itde
    return check(make(i, d))

def get_argchunks(i, d, chunksize=5000):

    assert chunksize % 2 == 0
    chunk = []
    for k in range(1, i + 1):
        chunk.extend([(k, d), (-k, d)])
        if len(chunk) == chunksize:
            yield chunk
            chunk = []
    if len(chunk) > 0:
        yield chunk

def main(n, min_depth=4):

    max_depth = max(min_depth + 2, n)
    stretch_depth = max_depth + 1
    if mp.cpu_count() > 1:
        pool = mp.Pool()
        chunkmap =
        chunkmap = map

    print('stretch tree of depth {0}\t check: {1}'.format(
          stretch_depth, make_check((0, stretch_depth))))

    long_lived_tree = make_tree(0, max_depth)

    mmd = max_depth + min_depth
    for d in range(min_depth, stretch_depth, 2):
        i = 2 ** (mmd - d)
        cs = 0
        for argchunk in get_argchunks(i,d):
            cs += sum(chunkmap(make_check, argchunk))
        print('{0}\t trees of depth {1}\t check: {2}'.format(i * 2, d, cs))

    print('long lived tree of depth {0}\t check: {1}'.format(
          max_depth, check_tree(long_lived_tree)))


 make, command-line, and program output logs

 Fri, 30 Oct 2020 21:23:46 GMT

 /usr/bin/numba binarytrees.numba 14



usage: numba [-h] [--annotate] [--dump-llvm] [--dump-optimized]
             [--dump-assembly] [--dump-cfg] [--dump-ast]
             [--annotate-html ANNOTATE_HTML] [-s] [--sys-json SYS_JSON]
numba: error: unrecognized arguments: 14

Revised BSD license

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