On Mon, 10 Jun 2024 15:01:55 GMT, Ferenc Rakoczi <d...@openjdk.org> wrote:
> This PR removes some unnecessary conversions between byte arrays and long
> arrays during SHA3 digest computations.
Some microbenchmark data (the percentages are improvements in ops/sec):
Benchmark
Linux aarch64 Linux x64 MacOSX aarch64 MacOSX x64
openjdk.bench.java.security.MessageDigests.digest-digesterName:SHA3_256-length:16384-provider:DEFAULT
27.67% 20.60% -0.00% 24.75%
openjdk.bench.java.security.MessageDigests.digest-digesterName:SHA3_256-length:64-provider:DEFAULT
11.95% 6.27% -3.97% 12.72%
openjdk.bench.java.security.MessageDigests.digest-digesterName:SHA3_512-length:16384-provider:DEFAULT
18.00% 14.99% 0.01% 15.35%
openjdk.bench.java.security.MessageDigests.digest-digesterName:SHA3_512-length:64-provider:DEFAULT
11.91% 5.87% -3.39% 10.04%
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PR Comment: https://git.openjdk.org/jdk/pull/19632#issuecomment-2160317942
