[aarch64-port-dev ]  RFR: 8187472 - AARCH64: array_equals intrinsic doesn't use prefetch for large arrays
dmitrij.pochepko at bell-sw.com
Fri Nov 10 14:19:00 UTC 2017
please take a look at merged simd/non-simd version.
I've set ergonomics to use non-simd version on ThunderX, because simd is
about 15% slower there.
R-Pi shows about the same results for both versions.
On 30.10.2017 22:18, dmitrij.pochepko at bell-sw.com wrote:
> ok, I'll create a merged version before sending this to review. Thanks
> for the feedback!
> 21:06, 30 октября 2017 г., Andrew Haley <aph at redhat.com>:
> On 30/10/17 18:03, Dmitrij Pochepko wrote:
> I am hesitant if it is best to do this, or keep a single,
> simple, and
> fastest version for now for this intrinsic, and get back to
> it when SVE
> becomes widely available.
> What do you think?
> Do it now, or we'll have merge problems later.
> Note that other intrinsics that are in the works will use SIMD.
> OK, thanks.
> Andrew Haley
> Java Platform Lead Engineer
> Red Hat UK Ltd. <https://www.redhat.com>
> EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671
> Отправлено из мобильного приложения Яндекс.Почты
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