On Thu, 12 Oct 2023 03:44:28 GMT, Danny Thomas <d...@openjdk.org> wrote:
> At least on Saphire Rapids the [emulation suggested > here](https://github.com/natmaurice/x86-simd-sort/commit/41d03b2d8f3b62a2ee6a3a97a8da7f193a407026) > only imposes a 6% penalty for `intSort`, while also mitigating the > performance issue on Zen 4. Thanks for testing this out, this seems a good solution to explore. Is there is a way to `ifdef` switching on the CPU vendor? otherwise we could probably set a flag in the build script based of the CPU vendor, which may be more robust if different compilers are used. ------------- PR Comment: https://git.openjdk.org/jdk/pull/16124#issuecomment-1759992778
