#pragma section-numbers off
#pragma camelcase off

= SDL_GetCPUCacheLineSize =
Use this function to determine the L1 cache line size of the CPU.

<<TableOfContents()>>

== Syntax ==
{{{#!highlight cpp
int SDL_GetCPUCacheLineSize(void)
}}}

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

== Code Examples ==
{{{#!highlight cpp
You can add your code example here
}}}

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

== Version ==
This function is available since SDL 2.0.0.


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[[CategoryAPI]], [[CategoryCPU]]