[Libre-soc-dev] svp64 review

[Jacob Lifshay]

On Sun, Jul 24, 2022, 15:00 Luke Kenneth Casson Leighton via Libre-soc-dev <
libre-soc-dev at lists.libre-soc.org> wrote:

>
> IBM POWER 9 and IBM POWER 10 took a different strategy: 8-way
> multi-issue OoO execution.  POWER10 i think has two 128-bit SIMD
> ALU pipelines per core, which is completely mad.
>

Actually,  2x 128-bit pipes is not that impressive, AMD's Zen2 (3 years old
already) has 4x 256-bit pipes:
https://en.wikichip.org/w/images/f/f2/zen_2_core_diagram.svg

Jacob

>