From: Richard Henderson <richard.henderson@linaro.org>
To: Robert Hoo <robert.hu@linux.intel.com>,
qemu-devel@nongnu.org, pbonzini@redhat.com, laurent@vivier.eu,
philmd@redhat.com, berrange@redhat.com
Cc: robert.hu@intel.com, chao.p.peng@intel.com
Subject: Re: [PATCH v3 1/2] configure: add configure option avx512f_opt
Date: Fri, 28 Feb 2020 17:54:40 -0800 [thread overview]
Message-ID: <3d1dde69-9b08-42bd-4241-64783df77ec2@linaro.org> (raw)
In-Reply-To: <1582856696-45663-2-git-send-email-robert.hu@linux.intel.com>
On 2/27/20 6:24 PM, Robert Hoo wrote:
> If it is enabled, config-host.mak will have CONFIG_AVX512F_OPT defined.
>
> AVX512F instruction set is available since Intel Skylake, and can be enabled in
> compiling with -mavx512f.
> More info:
> https://software.intel.com/sites/default/files/managed/c5/15/architecture-instruction-set-extensions-programming-reference.pdf
>
> Signed-off-by: Robert Hoo <robert.hu@linux.intel.com>
> ---
> configure | 41 +++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 41 insertions(+)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
next prev parent reply other threads:[~2020-02-29 1:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-28 2:24 [PATCH v3 0/2] Add AVX512F optimization option and buffer_zero_avx512() Robert Hoo
2020-02-28 2:24 ` [PATCH v3 1/2] configure: add configure option avx512f_opt Robert Hoo
2020-02-29 1:54 ` Richard Henderson [this message]
2020-02-28 2:24 ` [PATCH v3 2/2] util: add util function buffer_zero_avx512() Robert Hoo
2020-02-29 2:09 ` Richard Henderson
2020-02-29 3:01 ` Robert Hoo
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=3d1dde69-9b08-42bd-4241-64783df77ec2@linaro.org \
--to=richard.henderson@linaro.org \
--cc=berrange@redhat.com \
--cc=chao.p.peng@intel.com \
--cc=laurent@vivier.eu \
--cc=pbonzini@redhat.com \
--cc=philmd@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=robert.hu@intel.com \
--cc=robert.hu@linux.intel.com \
/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 NNTP newsgroup(s).