Function SDL_GetCPUCacheLineSize 

pub unsafe extern "C" fn SDL_GetCPUCacheLineSize() -> c_int

Determine the L1 cache line size of the CPU.

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.

Thread safety

It is safe to call this function from any thread.

Availability

This function is available since SDL 3.2.0.