performance measurements

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

 N  CPU secs Elapsed secs Memory KB Code B ≈ CPU Load
50,0000.350.351,744456  67% 37% 6% 3%
500,0000.790.79124,056456  72% 0% 29% 3%
5,000,0005.465.47280,104456  1% 4% 96% 1%

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

HipHop VM 3.8.0 (rel)
Compiler: tags/HHVM-3.8.0-0-gbb32f8d645b28561d8491870c44730b9b3f08d35
Repo schema: 74bee5d310450724cfd49245fd6c2e1e4323b10a

 regex-dna Hack #3 program source code

<?hh
#
# The Computer Language Benchmarks Game
# http://benchmarksgame.alioth.debian.org/
#
# contributed by Danny Sauer
# modified by Josh Goldfoot
# modified by Sergey Khripunov
# PHP as HHVM/Hack by Isaac Gouy

# regexp matches

#ini_set("memory_limit","40M");

$variants = array(
    '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',
);

# IUB replacement parallel arrays
$IUB = array(); $IUBnew = array();
$IUB[]='/B/S';     $IUBnew[]='(c|g|t)';
$IUB[]='/D/S';     $IUBnew[]='(a|g|t)';
$IUB[]='/H/S';     $IUBnew[]='(a|c|t)';
$IUB[]='/K/S';     $IUBnew[]='(g|t)';
$IUB[]='/M/S';     $IUBnew[]='(a|c)';
$IUB[]='/N/S';     $IUBnew[]='(a|c|g|t)';
$IUB[]='/R/S';     $IUBnew[]='(a|g)';
$IUB[]='/S/S';     $IUBnew[]='(c|g)';
$IUB[]='/V/S';     $IUBnew[]='(a|c|g)';
$IUB[]='/W/S';     $IUBnew[]='(a|t)';
$IUB[]='/Y/S';     $IUBnew[]='(c|t)';

# sequence descriptions start with > and comments start with ;
#my $stuffToRemove = '^[>;].*$|[\r\n]';
$stuffToRemove = '^>.*$|\n'; # no comments, *nix-format test file...

# read in file
$contents = file_get_contents('php://stdin');
$initialLength = strlen($contents);

# remove things
$contents = preg_replace("/$stuffToRemove/mS", '', $contents);
$codeLength = strlen($contents);

# do regexp counts
foreach ($variants as &$regex){
    print $regex . ' ' . preg_match_all('/'.$regex.'/iS', $contents, $discard). "\n";
}

# do replacements
$contents = preg_replace($IUB, $IUBnew, $contents);

print "\n" .
      $initialLength . "\n" .
      $codeLength . "\n" .
      strlen($contents) . "\n" ;

 make, command-line, and program output logs

Wed, 15 Jul 2015 20:58:41 GMT

MAKE:
/usr/bin/hh_client
No errors!
0.02s to complete and log all make actions

COMMAND LINE:
/usr/bin/hhvm  regexdna.hack-3.hack 0 < regexdna-input5000000.txt

PROGRAM OUTPUT:
agggtaaa|tttaccct 356
[cgt]gggtaaa|tttaccc[acg] 1250
a[act]ggtaaa|tttacc[agt]t 4252
ag[act]gtaaa|tttac[agt]ct 2894
agg[act]taaa|ttta[agt]cct 5435
aggg[acg]aaa|ttt[cgt]ccct 1537
agggt[cgt]aa|tt[acg]accct 1431
agggta[cgt]a|t[acg]taccct 1608
agggtaa[cgt]|[acg]ttaccct 2178

50833411
50000000
66800214

Revised BSD license

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