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ggml : introduce GGML_ALIGNED_MALLOC/GGML_ALIGNED_FREE macros (#884)

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which allows us to use aligned_alloc or _aligned_malloc functions
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Pavol Rusnak 2023-04-13 16:08:32 +02:00 committed by GitHub
parent 8cda5c981d
commit 6c248707f5
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1 changed files with 10 additions and 2 deletions
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ggml.c
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@ -114,6 +114,14 @@ typedef void* thread_ret_t;
#define GGML_MEM_ALIGN 16
#endif
#if defined(_MSC_VER) || defined(__MINGW32__)
#define GGML_ALIGNED_MALLOC(size) _aligned_malloc(size, GGML_MEM_ALIGN)
#define GGML_ALIGNED_FREE(ptr) _aligned_free(ptr)
#else
#define GGML_ALIGNED_MALLOC(size) aligned_alloc(GGML_MEM_ALIGN, size)
#define GGML_ALIGNED_FREE(ptr) free(ptr)
#endif
#define UNUSED(x) (void)(x)
#define SWAP(x, y, T) do { T SWAP = x; x = y; y = SWAP; } while (0)
@ -2966,7 +2974,7 @@ struct ggml_context * ggml_init(struct ggml_init_params params) {
*ctx = (struct ggml_context) {
/*.mem_size =*/ params.mem_size,
/*.mem_buffer =*/ params.mem_buffer ? params.mem_buffer : malloc(params.mem_size),
/*.mem_buffer =*/ params.mem_buffer ? params.mem_buffer : GGML_ALIGNED_MALLOC(params.mem_size),
/*.mem_buffer_owned =*/ params.mem_buffer ? false : true,
/*.no_alloc =*/ params.no_alloc,
/*.n_objects =*/ 0,
@ -3001,7 +3009,7 @@ void ggml_free(struct ggml_context * ctx) {
__func__, i, ctx->n_objects, ctx->objects_end->offs + ctx->objects_end->size);
if (ctx->mem_buffer_owned) {
free(ctx->mem_buffer);
GGML_ALIGNED_FREE(ctx->mem_buffer);
}
found = true;