Amazon Graviton3 Compiler Tuning Benchmarks For The Arm Neoverse-V1 Cores

The SVE compiler options did provide some help to the JPEG XL image encoder tests for offering better performance over basic Armv8.4 targeting without SVE. OpenJPEG also benefited to some extent from SVE.

In other workloads the SVE advantage varied from slight to moderate gains.

GCC 12's SVE auto-vectorization support did help out some of the audio encode benchmarks.