AArch64: Math.pow() optimization

Andrew Haley aph-open at littlepinkcloud.com
Mon Apr 15 07:35:56 UTC 2024


On 4/15/24 02:51, Jin Guojie wrote:
> When we tested the mathematical operation performance of Java on the
> Aarch64 platform, we found a bottleneck that was significantly different
>   from X86.

Please have a close look at the specification for Math.pow(), and the
requirements for monotonicity.

-- 
Andrew Haley  (he/him)
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
https://keybase.io/andrewhaley
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