message: Fix a bug: bfloat16 is unsigned on Windows
diff: @@ -25,6 +25,7 @@ limitations under the License.
  #include "third_party/eigen3/unsupported/Eigen/CXX11/FixedPoint"
  // clang-format on
  +#include "tensorflow/core/platform/cpu_info.h"
  #include "tensorflow/core/platform/types.h"
  namespace tensorflow {
  