-Ofast -flto -mcpu=neoverse-512tvb amazon testing on Ubuntu 22.04 via the Phoronix Test Suite. -Ofast -flto -mcpu=neoverse-512tvb: Processor: ARMv8 Neoverse-V1 (32 Cores), Motherboard: Amazon EC2 c7g.8xlarge (1.0 BIOS), Chipset: Amazon Device 0200, Memory: 62GB, Disk: 275GB Amazon Elastic Block Store, Network: Amazon Elastic OS: Ubuntu 22.04, Kernel: 5.19.0-1029-aws (aarch64), Vulkan: 1.3.238, Compiler: GCC 11.4.0 + Clang 17.0.0, File-System: ext4, System Layer: amazon FFmpeg 6.0 Encoder: libx264 - Scenario: Live FPS > Higher Is Better -Ofast -flto -mcpu=neoverse-512tvb . 136.22 |================================== FFmpeg 6.0 Encoder: libx264 - Scenario: Live Seconds < Lower Is Better -Ofast -flto -mcpu=neoverse-512tvb . 37.07 |=================================== LAMMPS Molecular Dynamics Simulator 23Jun2022 Model: Rhodopsin Protein ns/day > Higher Is Better -Ofast -flto -mcpu=neoverse-512tvb . 21.04 |===================================