Provided by: libsdl3-doc_3.2.10+ds-1_all 

NAME
SDL_CACHELINE_SIZE - A guess for the cacheline size used for padding.
HEADER FILE
Defined in SDL3/SDL_cpuinfo.h
SYNOPSIS
#include "SDL3/SDL.h" #define SDL_CACHELINE_SIZE 128
DESCRIPTION
Most x86 processors have a 64 byte cache line. The 64-bit PowerPC processors have a 128 byte cache line. We use the larger value to be generally safe.
AVAILABILITY
This macro is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.10 SDL_CACHELINE_SIZE(3)