Java integers are stored in 32 bits, so each vector register can hold eight Java integers (ints). The JIT will generate code to load values from the array in groups of eight. The code can then use ...

The Vector API also promises to open up the massive computational powers of some newer SIMD processors, enabling Java programmers to craft code that can churn through many long vectors.

This change will allow for the manipulation of class instances without object identity, significantly benefiting vector computations in Java. The Vector API introduces an abstract class ...

The ability to perform SIMD operations in Java is enabled through the incubating Vector API, which is a preview feature in JDK 21. The following code snippet shows a Java Vector formed from an array.

Programming with data objects in Java has, historically, requires a leap of faith. We are all familiar with the following technique for modeling a mutable data carrier: class AnInt { private int ...