# CategoryCPUInfo

CPU feature detection for SDL.

These functions are largely concerned with reporting if the system has
access to various SIMD instruction sets, but also has other important info
to share, such as system RAM size and number of logical CPU cores.

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## Functions

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- [SDL_GetCPUCacheLineSize](SDL_GetCPUCacheLineSize)
- [SDL_GetNumLogicalCPUCores](SDL_GetNumLogicalCPUCores)
- [SDL_GetSIMDAlignment](SDL_GetSIMDAlignment)
- [SDL_GetSystemRAM](SDL_GetSystemRAM)
- [SDL_HasAltiVec](SDL_HasAltiVec)
- [SDL_HasARMSIMD](SDL_HasARMSIMD)
- [SDL_HasAVX](SDL_HasAVX)
- [SDL_HasAVX2](SDL_HasAVX2)
- [SDL_HasAVX512F](SDL_HasAVX512F)
- [SDL_HasLASX](SDL_HasLASX)
- [SDL_HasLSX](SDL_HasLSX)
- [SDL_HasMMX](SDL_HasMMX)
- [SDL_HasNEON](SDL_HasNEON)
- [SDL_HasSSE](SDL_HasSSE)
- [SDL_HasSSE2](SDL_HasSSE2)
- [SDL_HasSSE3](SDL_HasSSE3)
- [SDL_HasSSE41](SDL_HasSSE41)
- [SDL_HasSSE42](SDL_HasSSE42)
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## Datatypes

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- (none.)
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## Structs

<!-- DO NOT HAND-EDIT CATEGORY LISTS, THEY ARE AUTOGENERATED AND WILL BE OVERWRITTEN, BASED ON TAGS IN INDIVIDUAL PAGE FOOTERS. EDIT THOSE INSTEAD. -->
<!-- BEGIN CATEGORY LIST: CategoryCPUInfo, CategoryAPIStruct -->
- (none.)
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## Enums

<!-- DO NOT HAND-EDIT CATEGORY LISTS, THEY ARE AUTOGENERATED AND WILL BE OVERWRITTEN, BASED ON TAGS IN INDIVIDUAL PAGE FOOTERS. EDIT THOSE INSTEAD. -->
<!-- BEGIN CATEGORY LIST: CategoryCPUInfo, CategoryAPIEnum -->
- (none.)
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## Macros

<!-- DO NOT HAND-EDIT CATEGORY LISTS, THEY ARE AUTOGENERATED AND WILL BE OVERWRITTEN, BASED ON TAGS IN INDIVIDUAL PAGE FOOTERS. EDIT THOSE INSTEAD. -->
<!-- BEGIN CATEGORY LIST: CategoryCPUInfo, CategoryAPIMacro -->
- [SDL_CACHELINE_SIZE](SDL_CACHELINE_SIZE)
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[CategoryAPICategory](CategoryAPICategory)