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Comment by pjmlp

Regardless, those optimisations are available on the respective JITs.

RyuJIT target CPU modes, breaking change due to dropping support for older hardware,

https://github.com/dotnet/docs/issues/48045

> Native Image now targets x86-64-v3 architecture by default on AMD64 and provides a new -march option to specify target compatibility. Use -march=compatibility for best compatibility or -march=native for best performance if a native executable is deployed on the same machine or on a machine with the same CPU features. To list all available machine types, use -march=list.

https://www.graalvm.org/release-notes/JDK_20

parent pjmlp 2 months ago

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