Function alignPointer

source/core/MNNMemoryUtils.cpp:14–16

define MNN_DEBUG_MEMORY

#include "core/Macro.h"
//#define MNN_DEBUG_MEMORY
static inline void **alignPointer(void **ptr, size_t alignment) {
    return (void **)((intptr_t)((unsigned char *)ptr + alignment - 1) & -alignment);
}

extern "C" void *MNNMemoryAllocAlign(size_t size, size_t alignment) {
    MNN_ASSERT(size > 0);