By: Anon (no.delete@this.spam.com), November 5, 2022 3:27 am
Room: Moderated Discussions
Adrian (a.delete@this.acm.org) on November 5, 2022 3:00 am wrote:
> Zen 4 could also use the method described by Intel, by coupling the four 256-bit pipelines into
> two 512-bit pipelines, onto which the 512-bit operations are scheduled, with the restrictions
> that a few operations, e.g. FMA and MUL, can be executed in only one of the pipelines.
How they would do that with non-unified scheduller?
> Zen 4 could also use the method described by Intel, by coupling the four 256-bit pipelines into
> two 512-bit pipelines, onto which the 512-bit operations are scheduled, with the restrictions
> that a few operations, e.g. FMA and MUL, can be executed in only one of the pipelines.
How they would do that with non-unified scheduller?