message: Fix NCHW_VECT_C maxpooling.
diff: @@ -215,7 +215,7 @@ void DnnPoolingOp<T>::Compute(OpKernelContext* context,
  // NCHW_VECT_C is not supported by cudnnPoolingForward(), but can be
  // emulated via NHWC.
  data_layout = se::dnn::DataLayout::kBatchYXDepth;
  - batch_size *= depth;
  + batch_size *= depth / 4;
  depth = 4;
  break;
  default:
  