Function sdl2_sys::SDL_GetCPUCacheLineSize

source · 
pub unsafe extern "C" fn SDL_GetCPUCacheLineSize() -> c_int
Expand description

Determine the L1 cache line size of the CPU.

This is useful for determining multi-threaded structure padding or SIMD prefetch sizes.

\returns the L1 cache line size of the CPU, in bytes.

\since This function is available since SDL 2.0.0.