Exemple #1
0
        void mul(const device_vector<double> &x, device_vector<double> &y,
                 double alpha = 1, bool append = false) const
        {
            double beta = append ? 1.0 : 0.0;

            cuda_check(
                    cusparseDhybmv(handle, CUSPARSE_OPERATION_NON_TRANSPOSE,
                        &alpha, desc.get(), mat.get(),
                        x.raw_ptr(), &beta, y.raw_ptr()
                        )
                    );
        }
Exemple #2
0
        void mul(const device_vector<float> &x, device_vector<float> &y,
                 float alpha = 1, bool append = false) const
        {
            float beta = append ? 1.0f : 0.0f;

            cuda_check(
                    cusparseShybmv(handle, CUSPARSE_OPERATION_NON_TRANSPOSE,
                        &alpha, desc.get(), mat.get(),
                        x.raw_ptr(), &beta, y.raw_ptr()
                        )
                    );
        }