message: Some changes for CHECK.
diff: @@ -48,7 +48,8 @@ gtl::InlinedVector<int64, 4> IntTensorToInt64Vec(const Tensor& tensor) {
  out.push_back(tensor.flat<int64>()(i));
  }
  } else {
  - LOG(FATAL) << "tensor must be either int32 or int64";
  + // tensor must be either int32 or int64
  + DCHECK(false);
  }
  return out;
  }
  @@ -281,7 +282,7 @@ class MklDnnSliceOp : public OpKernel {
  // layout.
  AllocateOutputTensor(context, input_mkl_shape, &output_pd, size_dims,
  &output_tensor, &output_mkl_shape);
  - CHECK_NOTNULL(output_tensor);
  + DCHECK(output_tensor);
  DCHECK_EQ(input_mkl_shape.IsMklTensor(), output_mkl_shape.IsMklTensor());
  output.SetUsrMem(output_md, output_tensor);
  @@ -310,8 +311,8 @@ class MklDnnSliceOp : public OpKernel {
  const memory::dims& output_dims,
  Tensor** output_tensor,
  MklDnnShape* output_mkl_shape) {
  - CHECK_NOTNULL(output_tensor);
  - CHECK_NOTNULL(output_mkl_shape);
  + DCHECK(output_tensor);
  + DCHECK(output_mkl_shape);
  TensorShape output_tf_shape;
  