vbatts/llama.cpp
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add memalign 0 byte check

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Kunshang Ji 2023-09-04 00:43:23 +00:00
parent eeb20c083d
commit 7ba244b3e8
1 changed files with 3 additions and 3 deletions
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6
ggml.c
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@ -195,12 +195,12 @@ typedef void * thread_ret_t;
#define GGML_ALIGNED_FREE(ptr) _aligned_free(ptr)
#else
inline static void * ggml_aligned_malloc(size_t size) {
void * aligned_memory = NULL;
#ifdef GGML_USE_CPU_HBM
if (size == 0) {
GGML_PRINT("WARNING: Behavior may be unexpected when allocate 0 byte for hbw_posix_memalign!");
GGML_PRINT("WARNING: Behavior may be unexpected when allocate 0 byte for ggml_aligned_malloc!");
return NULL;
}
void * aligned_memory = NULL;
#ifdef GGML_USE_CPU_HBM
int result = hbw_posix_memalign(&aligned_memory, 16, size);
#elif GGML_USE_METAL
int result = posix_memalign(&aligned_memory, sysconf(_SC_PAGESIZE), size);