[PATCH 1/6] Support Intel AMX-TRANSPOSE

Jan Beulich jbeulich@suse.com
Fri Nov 15 13:49:16 GMT 2024


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.

Jan


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