As an experiment, I built CLAPACK (v3.2) for both arm64 and x86_64 with an up-to-date clang. x86_64 size: 5.2M arm64 size: 4.4M So on at least some large cod

As an experiment, I built CLAPACK (v3.2) for both arm64 and x86_64 with an up-to-date clang. x86_64 size: 5.2M arm64 size: 4.4M So on at least some large codebases, arm64 looks pretty efficient.