Function copyD2D

include/dali/core/dev_buffer.h:29–34

template <typename T>
void copyD2D(T *dst, const T *src, size_t n, AccessOrder order = {}) {
  if (order.is_device())
    CUDA_CALL(cudaMemcpyAsync(dst, src, n*sizeof(T), cudaMemcpyDeviceToDevice, order.stream()));
  else
    CUDA_CALL(cudaMemcpy(dst, src, n*sizeof(T), cudaMemcpyDeviceToDevice));
}

template <typename T>
void copyD2H(T *dst, const T *src, size_t n, AccessOrder order = {}) {