NAME¶

SDL_GetCPUCacheLineSize - Determine the L1 cache line size of the CPU.

HEADER FILE¶

Defined in SDL3/SDL_cpuinfo.h

SYNOPSIS¶

#include "SDL3/SDL.h"

int SDL_GetCPUCacheLineSize(void);

DESCRIPTION¶

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

RETURN VALUE¶

Returns the L1 cache line size of the CPU, in bytes.

AVAILABILITY¶

This function is available since SDL 3.0.0.