Re: Lazy FPU restoration / moving kernel_fpu_end() to context switch
From: Jason A. Donenfeld
Date: Fri Jun 15 2018 - 16:48:58 EST
On Fri, Jun 15, 2018 at 10:27 PM Jason A. Donenfeld <Jason@xxxxxxxxx> wrote:
> AVX512 - Intel(R) Xeon(R) Gold 5120 CPU @ 2.20GHz
> Inside: 634415672
> Outside: 286698960
> Percent speedup: 121
More realistic results, with turbo turned off:
Inside: 616851298
Outside: 339606790
Percent speedup: 81
Still a pretty outstanding speedup.