On Thu, 4 Jan 2024 13:33:08 GMT, Emanuel Peter <epe...@openjdk.org> wrote:
>> Jatin Bhateja has updated the pull request incrementally with one additional >> commit since the last revision: >> >> Updating copyright year of modified files. > > test/micro/org/openjdk/bench/jdk/incubator/vector/ColumnFilterBenchmark.java > line 76: > >> 74: longinCol = new long[size]; >> 75: longoutCol = new long[size]; >> 76: lpivot = size / 2; > > I'd be interested to see what happens if you move up or down the "density" of > elements that you accept. Would the simple branch prediction be faster if the > density is low enough, i.e. we almost take no element. > > Though maybe that is not compiler problem but a user-problem? Included fuzzy filter micro with varying mask density.  ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/17261#discussion_r1442557565
