SDL_HasAVX512F(3)
β¨ SDL_HasAVX512F(3) β¨
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 π
π NAME π
SDL_HasAVX512F β the little function that checks whether your CPU is serving AVX-512F (foundation) features or just, like, standing there. π§
π SYNOPSIS π
#include <SDL3/SDL_cpuinfo.h>
bool SDL_HasAVX512F(void);
π¦ DESCRIPTION π¦
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. π
πΈ RETURN VALUE πΈ
- returns
trueif the CPU has AVX-512F features - returns
falseif it does not π
that's it. that's the whole vibe check. β
π THREAD SAFETY π
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. π«Ά
β AVAILABILITY β
this function has been available since SDL 3.2.0. so if you're on anything older... bestie, upgrade. π₯
π SEE ALSO π
iykyk, go read those too, they're the prequels. π
Simple Directmedia Layer π 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) π byeeee, go check some CPU flags bestie π¦β¨
π¦ where this page comes from
- fedora 43: SDL3-devel 3.4.18-1.fc43 Β· Zlib AND MIT AND Apache-2.0 AND (Apache-2.0 OR MIT)
- fedora 43: SDL3-devel 3.4.18-1.fc43 Β· Zlib AND MIT AND Apache-2.0 AND (Apache-2.0 OR MIT)
- fedora 44: SDL3-devel 3.4.18-1.fc44 Β· Zlib AND MIT AND Apache-2.0 AND (Apache-2.0 OR MIT)
- fedora 44: SDL3-devel 3.4.18-1.fc44 Β· Zlib AND MIT AND Apache-2.0 AND (Apache-2.0 OR MIT)
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms