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Re:Graal Autovectorization by xyzzy_plugh on Wednesday September 25, 2019 @04:52AM (#21068953)
No, afaik this was not a default optimization. There are SIMD optimizations in specific paths but I'm not aware of general low level autovectorizations before this (outside of ORC/OIL which was never generally available for JVM afaik)
Re:Graal Autovectorization by zjaffee on Wednesday September 25, 2019 @04:32PM (#21075046)
SuperUser is enabled by default on openJDK, but it's incredibly simplistic vectorizations being done as can be seen in the article the person above posted.