Exemple #1
0
        public override void MatrixMultiplyWithUpdate(Transpose transposeA, Transpose transposeB, float alpha, float[] a, int rowsA, int columnsA, float[] b, int rowsB, int columnsB, float beta, float[] c)
        {
            if (a == null)
            {
                throw new ArgumentNullException("a");
            }

            if (b == null)
            {
                throw new ArgumentNullException("b");
            }

            if (c == null)
            {
                throw new ArgumentNullException("c");
            }

            var m = transposeA == Transpose.DontTranspose ? rowsA : columnsA;
            var n = transposeB == Transpose.DontTranspose ? columnsB : rowsB;
            var k = transposeA == Transpose.DontTranspose ? columnsA : rowsA;
            var l = transposeB == Transpose.DontTranspose ? rowsB : columnsB;

            if (c.Length != m * n)
            {
                throw new ArgumentException(Resources.ArgumentMatrixDimensions);
            }

            if (k != l)
            {
                throw new ArgumentException(Resources.ArgumentMatrixDimensions);
            }

            SafeNativeMethods.s_matrix_multiply(_blasHandle, transposeA.ToCUDA(), transposeB.ToCUDA(), m, n, k, alpha, a, b, beta, c);
        }
Exemple #2
0
        public override void MatrixMultiplyWithUpdate(Transpose transposeA, Transpose transposeB, double alpha, double[] a, int rowsA, int columnsA, double[] b, int rowsB, int columnsB, double beta, double[] c)
        {
            if (a == null)
            {
                throw new ArgumentNullException(nameof(a));
            }

            if (b == null)
            {
                throw new ArgumentNullException(nameof(b));
            }

            if (c == null)
            {
                throw new ArgumentNullException(nameof(c));
            }

            var m = transposeA == Transpose.DontTranspose ? rowsA : columnsA;
            var n = transposeB == Transpose.DontTranspose ? columnsB : rowsB;
            var k = transposeA == Transpose.DontTranspose ? columnsA : rowsA;
            var l = transposeB == Transpose.DontTranspose ? rowsB : columnsB;

            if (c.Length != m * n)
            {
                throw new ArgumentException("Matrix dimensions must agree.");
            }

            if (k != l)
            {
                throw new ArgumentException("Matrix dimensions must agree.");
            }

            SafeNativeMethods.d_matrix_multiply(_blasHandle, transposeA.ToCUDA(), transposeB.ToCUDA(), m, n, k, alpha, a, b, beta, c);
        }
        public override void MatrixMultiplyWithUpdate(Transpose transposeA, Transpose transposeB, Complex32 alpha, Complex32[] a, int rowsA, int columnsA, Complex32[] b, int rowsB, int columnsB, Complex32 beta, Complex32[] c)
        {
            if (a == null)
            {
                throw new ArgumentNullException("a");
            }

            if (b == null)
            {
                throw new ArgumentNullException("b");
            }

            if (c == null)
            {
                throw new ArgumentNullException("c");
            }

            var m = transposeA == Transpose.DontTranspose ? rowsA : columnsA;
            var n = transposeB == Transpose.DontTranspose ? columnsB : rowsB;
            var k = transposeA == Transpose.DontTranspose ? columnsA : rowsA;
            var l = transposeB == Transpose.DontTranspose ? rowsB : columnsB;

            if (c.Length != m*n)
            {
                throw new ArgumentException(Resources.ArgumentMatrixDimensions);
            }

            if (k != l)
            {
                throw new ArgumentException(Resources.ArgumentMatrixDimensions);
            }

            SafeNativeMethods.c_matrix_multiply(_blasHandle, transposeA.ToCUDA(), transposeB.ToCUDA(), m, n, k, alpha, a, b, beta, c);
        }