Method alloc

src/core/impl/comp_node_env.cpp:397–397

    CambriconMemoryManagerImpl(CompNode comp_node) : comp_node(comp_node) {}

    virtual void* alloc(size_t size) final { return comp_node.alloc_device(size); }
    virtual void free(void* ptr) final { return comp_node.free_device(ptr); }

private: