[wwwdocs] gcc-13: Mention Intel new ISA and march support.
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Commit Message
Hi all,
This patch aims to mention newly added Intel ISA and march support.
Ok for trunk?
BRs,
Haochen
---
htdocs/gcc-13/changes.html | 50 ++++++++++++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)
Comments
On Thu, Nov 10, 2022 at 2:04 PM Haochen Jiang via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> Hi all,
>
> This patch aims to mention newly added Intel ISA and march support.
>
> Ok for trunk?
Ok.
>
> BRs,
> Haochen
>
> ---
> htdocs/gcc-13/changes.html | 50 ++++++++++++++++++++++++++++++++++++++
> 1 file changed, 50 insertions(+)
>
> diff --git a/htdocs/gcc-13/changes.html b/htdocs/gcc-13/changes.html
> index bd11cbec..0daf921b 100644
> --- a/htdocs/gcc-13/changes.html
> +++ b/htdocs/gcc-13/changes.html
> @@ -240,6 +240,56 @@ a work-in-progress.</p>
> <code>__bf16</code> type to x86 psABI. Users need to adjust their
> AVX512BF16-related source code when upgrading GCC12 to GCC13.
> </li>
> + <li>New ISA extension support for Intel AVX-IFMA was added to GCC.
> + AVX-IFMA intrinsics are available via the <code>-mavxifma</code>
> + compiler switch.
> + </li>
> + <li>New ISA extension support for Intel AVX-VNNI-INT8 was added to GCC.
> + AVX-VNNI-INT8 intrinsics are available via the <code>-mavxvnniint8</code>
> + compiler switch.
> + </li>
> + <li>New ISA extension support for Intel AVX-NE-CONVERT was added to GCC.
> + AVX-NE-CONVERT intrinsics are available via the
> + <code>-mavxneconvert</code> compiler switch.
> + </li>
> + <li>New ISA extension support for Intel CMPccXADD was added to GCC.
> + CMPccXADD intrinsics are available via the <code>-mcmpccxadd</code>
> + compiler switch.
> + </li>
> + <li>New ISA extension support for Intel AMX-FP16 was added to GCC.
> + AMX-FP16 intrinsics are available via the <code>-mamx-fp16</code>
> + compiler switch.
> + </li>
> + <li>New ISA extension support for Intel PREFETCHI was added to GCC.
> + PREFETCHI intrinsics are available via the <code>-mprefetchi</code>
> + compiler switch.
> + </li>
> + <li>New ISA extension support for Intel RAO-INT was added to GCC.
> + RAO-INT intrinsics are available via the <code>-mraoint</code>
> + compiler switch.
> + </li>
> + <li>GCC now supports the Intel CPU named Raptor Lake through
> + <code>-march=raptorlake</code>.
> + Raptor Lake is based on Alder Lake.
> + </li>
> + <li>GCC now supports the Intel CPU named Meteor Lake through
> + <code>-march=meteorlake</code>.
> + Meteor Lake is based on Alder Lake.
> + </li>
> + <li>GCC now supports the Intel CPU named Sierra Forest through
> + <code>-march=sierraforest</code>.
> + The switch enables the AVX-IFMA, AVX-VNNI-INT8, AVX-NE-CONVERT and
> + CMPccXADD ISA extensions.
> + </li>
> + <li>GCC now supports the Intel CPU named Grand Ridge through
> + <code>-march=grandridge</code>.
> + The switch enables the AVX-IFMA, AVX-VNNI-INT8, AVX-NE-CONVERT, CMPccXADD
> + and RAO-INT ISA extensions.
> + </li>
> + <li>GCC now supports the Intel CPU named Granite Rapids through
> + <code>-march=graniterapids</code>.
> + The switch enables the AMX-FP16 and PREFETCHI ISA extensions.
> + </li>
> </ul>
>
> <!-- <h3 id="mips">MIPS</h3> -->
> --
> 2.18.1
>
On Thu, 10 Nov 2022, Haochen Jiang via Gcc-patches wrote:
> + <li>New ISA extension support for Intel AVX-IFMA was added to GCC.
Here and in the other cases I'd skip "to GCC". This is clear from the
context (this being the GCC release notes :-) and makes it shorter.
Gerald
Hi Gerald,
I will remove "to GCC" here if there is no more comment from others on Thursday.
For me it is reasonable.
Thx,
Haochen
> -----Original Message-----
> From: Gerald Pfeifer <gerald@pfeifer.com>
> Sent: Monday, November 14, 2022 9:56 PM
> To: Jiang, Haochen <haochen.jiang@intel.com>
> Cc: gcc-patches@gcc.gnu.org
> Subject: Re: [wwwdocs] gcc-13: Mention Intel new ISA and march support.
>
> On Thu, 10 Nov 2022, Haochen Jiang via Gcc-patches wrote:
> > + <li>New ISA extension support for Intel AVX-IFMA was added to GCC.
>
> Here and in the other cases I'd skip "to GCC". This is clear from the context
> (this being the GCC release notes :-) and makes it shorter.
>
> Gerald
@@ -240,6 +240,56 @@ a work-in-progress.</p>
<code>__bf16</code> type to x86 psABI. Users need to adjust their
AVX512BF16-related source code when upgrading GCC12 to GCC13.
</li>
+ <li>New ISA extension support for Intel AVX-IFMA was added to GCC.
+ AVX-IFMA intrinsics are available via the <code>-mavxifma</code>
+ compiler switch.
+ </li>
+ <li>New ISA extension support for Intel AVX-VNNI-INT8 was added to GCC.
+ AVX-VNNI-INT8 intrinsics are available via the <code>-mavxvnniint8</code>
+ compiler switch.
+ </li>
+ <li>New ISA extension support for Intel AVX-NE-CONVERT was added to GCC.
+ AVX-NE-CONVERT intrinsics are available via the
+ <code>-mavxneconvert</code> compiler switch.
+ </li>
+ <li>New ISA extension support for Intel CMPccXADD was added to GCC.
+ CMPccXADD intrinsics are available via the <code>-mcmpccxadd</code>
+ compiler switch.
+ </li>
+ <li>New ISA extension support for Intel AMX-FP16 was added to GCC.
+ AMX-FP16 intrinsics are available via the <code>-mamx-fp16</code>
+ compiler switch.
+ </li>
+ <li>New ISA extension support for Intel PREFETCHI was added to GCC.
+ PREFETCHI intrinsics are available via the <code>-mprefetchi</code>
+ compiler switch.
+ </li>
+ <li>New ISA extension support for Intel RAO-INT was added to GCC.
+ RAO-INT intrinsics are available via the <code>-mraoint</code>
+ compiler switch.
+ </li>
+ <li>GCC now supports the Intel CPU named Raptor Lake through
+ <code>-march=raptorlake</code>.
+ Raptor Lake is based on Alder Lake.
+ </li>
+ <li>GCC now supports the Intel CPU named Meteor Lake through
+ <code>-march=meteorlake</code>.
+ Meteor Lake is based on Alder Lake.
+ </li>
+ <li>GCC now supports the Intel CPU named Sierra Forest through
+ <code>-march=sierraforest</code>.
+ The switch enables the AVX-IFMA, AVX-VNNI-INT8, AVX-NE-CONVERT and
+ CMPccXADD ISA extensions.
+ </li>
+ <li>GCC now supports the Intel CPU named Grand Ridge through
+ <code>-march=grandridge</code>.
+ The switch enables the AVX-IFMA, AVX-VNNI-INT8, AVX-NE-CONVERT, CMPccXADD
+ and RAO-INT ISA extensions.
+ </li>
+ <li>GCC now supports the Intel CPU named Granite Rapids through
+ <code>-march=graniterapids</code>.
+ The switch enables the AMX-FP16 and PREFETCHI ISA extensions.
+ </li>
</ul>
<!-- <h3 id="mips">MIPS</h3> -->