# ruapu detect cpu isa features with single-file
CPU arch ✅ x86, x86-64
✅ arm, aarch64
```c #define RUAPU_IMPLEMENTATION #include "ruapu.h" int main() { // initialize ruapu once ruapu_init(); // now, tell me if this cpu has avx2 int has_avx2 = ruapu_supports("avx2"); return 0; } ```
OS✅ Windows
✅ Linux
✅ macOS
✅ Android
✅ iOS
Compiler✅ GCC
✅ Clang
✅ MSVC