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Re: [PATCH/AARCH64 v2] Enable software prefetching (-fprefetch-loop-arrays) for ThunderX 88xxx


On Tue, Jun 20, 2017 at 11:13:24AM -0700, Andrew Pinski wrote:
> Here is the updated patch based on the new infrastructure which is now included.
> 
> OK?  Bootstrapped and tested on aarch64-linux-gnu with no regressions
> and tested again on SPEC CPU 2006 on THunderX T88 with the speed up
> mentioned before.

OK.

Thanks,
James

> 
> Thanks,
> Andrew Pinski
> 
> ChangeLog:
> * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88 tunings.
> (thunderxt88): Likewise.
> 
> * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
> (thunderx_prefetch_tune): New variable.
> (thunderx2t99_prefetch_tune): Update for the correct values.
> (thunderxt88_tunings): New variable.
> (thunderx_tunings): Use thunderx_prefetch_tune instead of generic_prefetch_tune.
> (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.


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