On Wed, 21 Aug 2024 00:25:03 GMT, Srinivas Vamsi Parasa <d...@openjdk.org> wrote:
> The goal of this PR is to implement an x86_64 intrinsic for > java.lang.Math.tanh() using libm > > Benchmark (ops/ms) | Stock JDK | Tanh intrinsic | Speedup > -- | -- | -- | -- > MathBench.tanhDouble | 70900 | 95618 | 1.35x Hi @vamsi-parasa , Kindly also add a JMH micro benchmark, I did a first run and see around 4% performance drop with attached micro on Sapphire Rapids. [test.txt](https://github.com/user-attachments/files/16761142/test.txt) ------------- PR Comment: https://git.openjdk.org/jdk/pull/20657#issuecomment-2312254535
