text: template void CPUMatrix<half>::BatchNormalizationBackward(const CPUMatrix<half>& in, CPUMatrix<half>& grad, const CPUMatrix<float>& scale, double blendFactor, const CPUMatrix<float>& saveMean, const CPUMatrix<float>& saveInvStdDev, CPUMatrix<float>& scaleGrad, CPUMatrix<float>& biasGrad) const;
  