public void Deriv_Cosine(CudaPieceFloat srcTopLayerOutput, CudaPieceFloat tgtTopLayerOutput, CudaPieceFloat srcTopLayerOutputDeriv, CudaPieceFloat tgtTopLayerOutputDeriv, int batchsize, int outputLayerSize, float eps) { Cudalib.Deriv_Cosine(srcTopLayerOutput.CudaPtr, tgtTopLayerOutput.CudaPtr, srcTopLayerOutputDeriv.CudaPtr, tgtTopLayerOutputDeriv.CudaPtr, batchsize, outputLayerSize, eps); }