On Thu, 29 Jun 2023 at 02:17, Nicholas Piggin wrote:
>
> The Power ISA has the concept of sub-processors:
>
> Hardware is allowed to sub-divide a multi-threaded processor into
> "sub-processors" that appear to privileged programs as multi-threaded
> processors with fewer threads.
>
> POWER9
The Power ISA has the concept of sub-processors:
Hardware is allowed to sub-divide a multi-threaded processor into
"sub-processors" that appear to privileged programs as multi-threaded
processors with fewer threads.
POWER9 and POWER10 have two modes, either every thread is a
sub-processor o
