Package org.apache.lucene.backward_codecs.lucene101

Class ForUtil

java.lang.Object

org.apache.lucene.backward_codecs.lucene101.ForUtil

public final class ForUtil
extends Object

Inspired from https://fulmicoton.com/posts/bitpacking/ Encodes multiple integers in one to get SIMD-like speedups. If bitsPerValue <= 8 then we pack 4 ints per Java int else if bitsPerValue <= 16 we pack 2 ints per Java int else we do scalar operations.

Constructor Summary

Constructors

Constructor	Description
ForUtil()

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ForUtil

public ForUtil()