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