From: "David Wang" <00107082@163.com>
To: musl@lists.openwall.com
Subject: [musl] Re:Re: [musl] Re:Re: [musl] qsort
Date: Sat, 11 Feb 2023 17:51:50 +0800 (CST) [thread overview]
Message-ID: <218349c6.155f.1863fe35b5e.Coremail.00107082@163.com> (raw)
In-Reply-To: <20230211092249.GC1903@voyager>
At 2023-02-11 17:22:49, "Markus Wichmann" <nullplan@gmx.net> wrote:
>Also note that glibc further reduces the need for memcpy() by sorting
>indirectly if the size of a single element exceeds 32 bytes. That is of
>course something they can do, since they already are allocating memory
>and have a fall-back strategy in place. Not sure if this is worthwhile
>for musl. At least in the static linking case, it would suddenly pull
>malloc() and free() into executables that previously did not have those.
>
>That last optimization would also not have any bearing on the current
>batch of benchmarks, since in those, a size of four is set in stone.
>
My test data is just for demo, all data item is int32, definitely not meant to be benchmarking...
>Ciao,
>Markus
next prev parent reply other threads:[~2023-02-11 9:52 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-20 1:49 Guy
2023-01-20 12:55 ` alice
2023-01-30 10:04 ` [musl] " David Wang
2023-02-01 18:01 ` Markus Wichmann
2023-02-02 2:12 ` [musl] " David Wang
2023-02-03 5:22 ` [musl] " David Wang
2023-02-03 8:03 ` Alexander Monakov
2023-02-03 9:01 ` [musl] " David Wang
2023-02-09 19:03 ` Rich Felker
2023-02-09 19:20 ` Alexander Monakov
2023-02-09 19:52 ` Rich Felker
2023-02-09 20:18 ` Rich Felker
2023-02-09 20:27 ` Pierpaolo Bernardi
2023-02-10 4:10 ` Markus Wichmann
2023-02-10 10:00 ` [musl] " David Wang
2023-02-10 13:10 ` Rich Felker
2023-02-10 13:45 ` [musl] " David Wang
2023-02-10 14:19 ` Rich Felker
2023-02-11 5:12 ` [musl] " David Wang
2023-02-11 5:44 ` alice
2023-02-11 8:39 ` Joakim Sindholt
2023-02-11 9:06 ` alice
2023-02-11 9:31 ` [musl] " David Wang
2023-02-11 13:35 ` Rich Felker
2023-02-11 17:18 ` David Wang
2023-02-16 15:15 ` David Wang
2023-02-16 16:07 ` Rich Felker
2023-02-17 1:35 ` [musl] " David Wang
2023-02-17 13:17 ` Alexander Monakov
2023-02-17 15:07 ` Rich Felker
2023-02-11 9:22 ` [musl] " Markus Wichmann
2023-02-11 9:36 ` [musl] " David Wang
2023-02-11 9:51 ` David Wang [this message]
2023-01-20 13:32 ` [musl] qsort Valery Ushakov
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