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