public inbox for libc-alpha@sourceware.org
 help / color / mirror / Atom feed
From: "H.J. Lu" <hjl.tools@gmail.com>
To: Noah Goldstein <goldstein.w.n@gmail.com>
Cc: GNU C Library <libc-alpha@sourceware.org>,
	"Carlos O'Donell" <carlos@systemhalted.org>
Subject: Re: [PATCH v1 1/3] benchtests: Add medium cases and increase iters in bench-memset.c
Date: Fri, 8 Oct 2021 12:39:16 -0700	[thread overview]
Message-ID: <CAMe9rOp-iU_K1HEgC69K4Cic6Z77mcjiNYa-1NFnYXvZpZfynA@mail.gmail.com> (raw)
In-Reply-To: <20210926205306.900081-1-goldstein.w.n@gmail.com>

On Sun, Sep 26, 2021 at 1:53 PM Noah Goldstein <goldstein.w.n@gmail.com> wrote:
>
> No bug.
>
> This commit adds new medium size cases for lengths in [512, 1024). As
> well it increase the iters to INNER_LOOP_ITERS_LARGE for more reliable
> results.
>
> Signed-off-by: Noah Goldstein <goldstein.w.n@gmail.com>
> ---
>  benchtests/bench-memset.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/benchtests/bench-memset.c b/benchtests/bench-memset.c
> index d6619b4836..4284cb1724 100644
> --- a/benchtests/bench-memset.c
> +++ b/benchtests/bench-memset.c
> @@ -43,7 +43,7 @@ static void
>  do_one_test (json_ctx_t *json_ctx, impl_t *impl, CHAR *s,
>              int c __attribute ((unused)), size_t n)
>  {
> -  size_t i, iters = INNER_LOOP_ITERS;
> +  size_t i, iters = INNER_LOOP_ITERS_LARGE;
>    timing_t start, stop, cur;
>
>    TIMING_NOW (start);
> @@ -118,7 +118,7 @@ test_main (void)
>           if (i & (i - 1))
>             do_test (&json_ctx, 0, c, i);
>         }
> -      for (i = 32; i < 512; i+=32)
> +      for (i = 32; i < 1024; i+=32)
>         {
>           do_test (&json_ctx, 0, c, i);
>           do_test (&json_ctx, i, c, i);
> --
> 2.25.1
>

LGTM.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>

Thanks.

-- 
H.J.

  parent reply	other threads:[~2021-10-08 19:39 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-26 20:53 Noah Goldstein
2021-09-26 20:53 ` [PATCH v1 2/3] x86: Modify ENTRY in sysdep.h so that p2align can be specified Noah Goldstein
2021-09-27 16:07   ` Noah Goldstein
2021-10-08 14:27   ` H.J. Lu
2021-10-08 17:20     ` Noah Goldstein
2022-04-23  1:13       ` Sunil Pandey
2021-09-26 20:53 ` [PATCH v1 3/3] x86: Optimize memset-vec-unaligned-erms.S Noah Goldstein
2021-09-26 20:55   ` Noah Goldstein
2021-10-12 15:23   ` H.J. Lu
2021-10-12 19:01     ` Noah Goldstein
2022-04-23  1:19       ` Sunil Pandey
2021-10-05 16:33 ` [PATCH v1 1/3] benchtests: Add medium cases and increase iters in bench-memset.c Noah Goldstein
2021-10-08 19:39 ` H.J. Lu [this message]
2021-10-08 21:04   ` Noah Goldstein

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAMe9rOp-iU_K1HEgC69K4Cic6Z77mcjiNYa-1NFnYXvZpZfynA@mail.gmail.com \
    --to=hjl.tools@gmail.com \
    --cc=carlos@systemhalted.org \
    --cc=goldstein.w.n@gmail.com \
    --cc=libc-alpha@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).