Re: RFR: JDK-8320448 Accelerate IndexOf using AVX2 [v14]

2024-03-23 Thread Francesco Nigro
On Sat, 23 Mar 2024 02:16:57 GMT, Scott Gibbons wrote: >> Re-write the IndexOf code without the use of the pcmpestri instruction, only >> using AVX2 instructions. This change accelerates String.IndexOf on average >> 1.3x for AVX2. The benchmark numbers: >> >> >> Benchmark

Re: RFR: JDK-8320448 Accelerate IndexOf using AVX2 [v14]

2024-03-23 Thread Scott Gibbons
On Sat, 23 Mar 2024 09:57:49 GMT, Francesco Nigro wrote: >> Scott Gibbons has updated the pull request with a new target base due to a >> merge or a rebase. The pull request now contains 46 commits: >> >> - Merge branch 'openjdk:master' into indexof >> - Cleaned up, ready for review >> - Pre

Re: RFR: JDK-8319516 - Native library suffix impact on the library loading in AIX- Java Class Loader [v4]

2024-03-23 Thread Suchismith Roy
On Sat, 23 Mar 2024 00:46:45 GMT, Maurizio Cimadamore wrote: > I'd like to uplevel the discussion a bit. This PR started off to tweak the > way in which `System::load` worked in AIX. We then discussed a bunch of > options, talked about `Symbol::libraryLookup` and verified that this lookup > a

Re: RFR: JDK-8319516 - Native library suffix impact on the library loading in AIX- Java Class Loader [v4]

2024-03-23 Thread Martin Doerr
On Mon, 18 Mar 2024 17:43:45 GMT, Suchismith Roy wrote: >> Allow support for both .a and .so files in AIX. >> If .so file is not found, allow fallback to .a extension. >> JBS Issue: [JDK-8319516](https://bugs.openjdk.org/browse/JDK-8319516) > > Suchismith Roy has updated the pull request incremen

Re: RFR: JDK-8320448 Accelerate IndexOf using AVX2 [v14]

2024-03-23 Thread Francesco Nigro
On Sat, 23 Mar 2024 02:16:57 GMT, Scott Gibbons wrote: >> Re-write the IndexOf code without the use of the pcmpestri instruction, only >> using AVX2 instructions. This change accelerates String.IndexOf on average >> 1.3x for AVX2. The benchmark numbers: >> >> >> Benchmark