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feat(heap): add a MALLOC_CAP_SIMD flag

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MALLOC_CAP_SIMD can be used to allocate memory to be used for SIMD instructions
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Song Ruo Jing
2024-12-06 11:39:57 +08:00
parent 4d11fe5847
commit 20eb6ca5e9
12 changed files with 70 additions and 16 deletions
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components/heap/include/esp_heap_caps.h
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@@ -46,6 +46,7 @@ extern "C" {
#define MALLOC_CAP_DMA_DESC_AHB (1<<17) ///< Memory must be capable of containing AHB DMA descriptors
#define MALLOC_CAP_DMA_DESC_AXI (1<<18) ///< Memory must be capable of containing AXI DMA descriptors
#define MALLOC_CAP_CACHE_ALIGNED (1<<19) ///< Memory must be aligned to the cache line size of any intermediate caches
#define MALLOC_CAP_SIMD (1<<20) ///< Memory must be capable of being used for SIMD instructions (i.e. allow for SIMD-specific-bit data accesses)
#define MALLOC_CAP_INVALID (1<<31) ///< Memory can't be used / list end marker