SDL Wiki
(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)


Get the number of CPU cores available.

Header File

Defined in SDL_cpuinfo.h


int SDL_GetCPUCount(void);

Return Value

(int) Returns the total number of logical CPU cores. On CPUs that include technologies such as hyperthreading, the number of logical cores may be more than the number of physical cores.


This function is available since SDL 2.0.0.

CategoryAPI, CategoryAPIFunction, CategoryCPUInfo

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