Regex benchmarks in Rust, Scala, D and F#

Martin DraĊĦar via Digitalmars-d digitalmars-d at
Tue Jan 5 10:13:00 PST 2016

Dne 5.1.2016 v 19:09 deadalnix via Digitalmars-d napsal(a):
> On Tuesday, 5 January 2016 at 17:52:39 UTC, Karthikeyan wrote:
>> Hi,
>> Came across this post in rust-lang subreddit about the regex
>> benchamrks. Scala surprisingly outperforms D. LDC also gives a good
>> advantage for efficiency of D.
> I'm willing to bet the bad result D has come from the use of DMD.
> Honestly, pushing DMD as the reference implementation cost us quite a
> lot on the PR side of things. D appears to be slower that it really is.

To be fair, they have results for DMD and LDC:

regex - 10.6 s (DMD), 7.8 s (LDC)
ctRegex! - 6.9 s (DMD), 6.6 s (LDC)

Although no information about compiler switches.

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