RFR: 8348638: Performance regression in Math.tanh [v2]

Mohamed Issa duke at openjdk.org
Fri Apr 25 00:50:48 UTC 2025


On Wed, 2 Apr 2025 16:53:38 GMT, Mohamed Issa <duke at openjdk.org> wrote:

>> Please add a micro benchmark for different value ranges
>
>> Please add a micro benchmark for different value ranges
> 
> @jatin-bhateja Should I add different value ranges to the existing tanh micro-benchmark or create a brand new micro-benchmark?

> Hi @missa-prime , Please update the PR notes with lastest benchmark results with following configurations
> 
>     * With and without opt
> 
>     * With opt -XX:DisableIntrinsc=_dtanh

Ok, I updated the PR description.

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PR Comment: https://git.openjdk.org/jdk/pull/23889#issuecomment-2829140885


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