[PATCH 1/6] Support Intel AMX-TRANSPOSE

Jiang, Haochen haochen.jiang@intel.com
Sat Nov 16 11:59:52 GMT 2024


> From: Jan Beulich <jbeulich@suse.com>
> Sent: Friday, November 15, 2024 9:49 PM
> 
> On 13.11.2024 09:44, Haochen Jiang wrote:
> > +ttdpbf16ps, 0xf36c, AMX_BF16&AMX_TRANSPOSE,
> Modrm|Vex128|Space0F38|Src2VVVV|VexW0|NoSuf, { RegTMM, RegTMM,
> RegTMM }
> > +ttdpfp16ps, 0xf26c, AMX_FP16&AMX_TRANSPOSE,
> Modrm|Vex128|Space0F38|Src2VVVV|VexW0|NoSuf, { RegTMM, RegTMM,
> RegTMM }
> 
> Oh, I had noticed this before but then forgot when writing the earlier
> reply: This isn't what the spec has, but the spec is pretty certainly
> wrong in saying the latter requires AMX-BF16. Still whenever you
> deviate from the spec, please say so in the description.

I forgot to say so in the description. SPEC is definitely wrong here and
would be changed.

Thx,
Haochen


More information about the Binutils mailing list