Function CopyMemoryAsync

catboost/cuda/cuda_lib/cuda_base.h:236–238

    template <class T>
    static void CopyMemoryAsync(const T* from, T* to, ui64 size, const TCudaStream& stream) {
        CUDA_SAFE_CALL(cudaMemcpyAsync(static_cast<void*>(to), static_cast<void*>(const_cast<T*>(from)), sizeof(T) * size, cudaMemcpyDefault, stream.GetStream()));
    }

    inline void SetDevice(int devId) {
        CUDA_SAFE_CALL(cudaSetDevice(devId));