예제 #1
0
        /// <summary>
        /// Solves a system of linear equations, Ax = b.
        /// </summary>
        /// <param name="input">Right hand side vector b.</param>
        /// <param name="result">Solution vector x.</param>
        public void Solve(T[] input, T[] result)
        {
            if (!factorized)
            {
                Factorize();
            }

            var handles = new List <GCHandle>();

            try
            {
                var h_b = InteropHelper.Pin(input, handles);
                var h_x = InteropHelper.Pin(result, handles);

                int rows    = input.Length;
                int columns = result.Length;

                Cuda.CopyToDevice(d_b, h_b, sizeT * rows);

                // Solve A*x = b.
                Check(Solve(rows, columns));

                Cuda.CopyToHost(h_x, d_x, sizeT * columns);
            }
            finally
            {
                InteropHelper.Free(handles);
            }
        }