SDL_HasAVX512F(3)

✨ SDL_HasAVX512F(3) ✨

okay so bestie, welcome to the SDL3 FUNCTIONS corner of the manual, where we ask the CPU the most important question of its life: do you have AVX-512F or not πŸ’…


πŸ’– NAME πŸ’–

SDL_HasAVX512F β€” the little function that checks whether your CPU is serving AVX-512F (foundation) features or just, like, standing there. 🧚


πŸŽ€ SYNOPSIS πŸŽ€

#include <SDL3/SDL_cpuinfo.h>

bool SDL_HasAVX512F(void);

πŸ¦‹ DESCRIPTION πŸ¦‹

so basically, this function looks at your CPU and goes "do you speak AVX-512F?" and tells you the tea. β˜•

important bestie: this always returns false on CPUs that aren't using Intel instruction sets. like, no exceptions, no maybe, it's just not happening. periodt. πŸ’€

🌸 RETURN VALUE 🌸

  • returns true if the CPU has AVX-512F features
  • returns false if it does not πŸ™ˆ

that's it. that's the whole vibe check. βœ…


πŸ’œ THREAD SAFETY πŸ’œ

good news queen β€” it is safe to call this function from any thread. call it from the main thread, call it from a worker thread, call it from eleven threads at once, it does not care, it's unbothered, it's thriving. 🫢


⭐ AVAILABILITY ⭐

this function has been available since SDL 3.2.0. so if you're on anything older... bestie, upgrade. πŸ”₯


πŸ‘‘ SEE ALSO πŸ‘‘

iykyk, go read those too, they're the prequels. 🌈


Simple Directmedia Layer πŸŽ€ SDL 3.4.18 β€” mwah, that's the version and the source, love that for us, and this lil page was signed off as SDL_HasAVX512F(3) πŸ’– byeeee, go check some CPU flags bestie πŸ¦‹βœ¨

πŸ“¦ where this page comes from