~ via C v16.0.0-clang 🌸 sw_vers ProductName: macOS ProductVersion: 15.0 BuildVersion: 24A5264n ~ via C v16.0.0-clang took 24ms 🌸 shasum 04-dot-product.c 94e07b787d1a0c64b6826a18a5cdb67362933e9c 04-dot-product.c ~ via C v16.0.0-clang took 29ms 🌸 clang --version Apple clang version 16.0.0 (clang-1600.0.20.10) Target: arm64-apple-darwin24.0.0 Thread model: posix InstalledDir: /Library/Developer/CommandLineTools/usr/bin ~ via C v16.0.0-clang took 34ms 🌸 clang -o dot 04-dot-product.c -arch x86_64 -mavx -Wall -Wpedantic 04-dot-product.c:52:9: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] 52 | int main() { | ^ | void 1 warning generated. ~ via C v16.0.0-clang took 137ms 🌸 hyperfine ./dot -N --warmup 30 Benchmark 1: ./dot Time (mean ± σ): 5.1 ms ± 0.2 ms [User: 2.4 ms, System: 1.6 ms] Range (min … max): 4.8 ms … 7.8 ms 501 runs Warning: Statistical outliers were detected. Consider re-running this benchmark on a quiet system without any interferences from other programs. It might help to use the '--warmup' or '--prepare' options. ~ via C v16.0.0-clang took 2s 🌸 ./dot 2255.000000 2255.000000 ~ via C v16.0.0-clang took 32ms 🌸