bool CudnnSupport::DoMemcpyH2DQuantized(
    Stream* stream, const void* host_src, int64 size,
    dnn::QuantizedActivationMode mode,
    DeviceMemory<float>* gpu_unquantized_dst) {
  LOG(ERROR) << "quantized memcpy not supported by cuDNN";
  return false;
}
bool CudnnSupport::DoMemcpyH2DQuantized(
    Stream* stream, const void* host_src, int64 size,
    dnn::QuantizedActivationMode mode,
    DeviceMemory<float>* gpu_unquantized_dst) {
  LOG(ERROR) << "quantized memcpy not supported by cuDNN";
  return false;
}