From: Andrew Cooper <andrew.cooper3@citrix.com>
To: He Chen <he.chen@linux.intel.com>, xen-devel@lists.xen.org
Cc: Wei Liu <wei.liu2@citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
Luwei Kang <luwei.kang@intel.com>,
Jan Beulich <jbeulich@suse.com>
Subject: Re: [PATCH] x86/cpuid: Add AVX512_4VNNIW and AVX512_4FMAPS support
Date: Fri, 18 Nov 2016 11:41:26 +0000 [thread overview]
Message-ID: <636612e7-bbca-78ee-3f9f-c7b5a4a01b1b@citrix.com> (raw)
In-Reply-To: <1479448125-22718-1-git-send-email-he.chen@linux.intel.com>
On 18/11/16 05:48, He Chen wrote:
> Add two new AVX512 subfeatures support for guest.
>
> AVX512_4VNNIW:
> Vector instructions for deep learning enhanced word variable precision.
>
> AVX512_4FMAPS:
> Vector instructions for deep learning floating-point single precision.
>
> Signed-off-by: Luwei Kang <luwei.kang@intel.com>
> Signed-off-by: He Chen <he.chen@linux.intel.com>
I was wondering when this leaf was going to appear.
Please also tweak tools/misc/xen-cpuid.c to cope with the new leaf.
~Andrew
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prev parent reply other threads:[~2016-11-18 11:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-18 5:48 [PATCH] x86/cpuid: Add AVX512_4VNNIW and AVX512_4FMAPS support He Chen
2016-11-18 9:34 ` Jan Beulich
2016-11-18 11:41 ` Andrew Cooper [this message]
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