Exemplo n.º 1
0
        private void MatMulTranAnyDimensionTest(int col, int row)
        {
            float[] mat  = new float[col * row];
            Random  rand = new Random(DefaultSeed);

            for (int i = 0; i < col * row; i++)
            {
                mat[i] = rand.Next(0, 10);
            }

            float[] src = new float[row];
            for (int i = 0; i < row; i++)
            {
                src[i] = rand.Next(0, 10);
            }

            float[] dst      = new float[col];
            float[] expected = new float[col];

            for (int i = 0; i < dst.Length; i++)
            {
                float dotProduct = 0;
                for (int j = 0; j < row; j++)
                {
                    dotProduct += mat[j * dst.Length + i] * src[j];
                }

                expected[i] = dotProduct;
            }

            CpuMathUtils.MatrixTimesSource(true, mat, src, dst, row);
            Assert.Equal(expected, dst, _matMulComparer);
        }
Exemplo n.º 2
0
        public void MatTimesSrcSparseTest(string mode, string matTest, string srcTest, string dstTest, Dictionary <string, string> environmentVariables)
        {
            RemoteExecutor.RemoteInvoke((arg0, arg1, arg2, arg3) =>
            {
                CheckProperFlag(arg0);
                AlignedArray mat = _testMatrices[int.Parse(arg1)];
                AlignedArray src = _testSrcVectors[int.Parse(arg2)];
                AlignedArray dst = _testDstVectors[int.Parse(arg3)];
                int[] idx        = _testIndexArray;

                float[] expected = new float[dst.Size];
                int limit        = (int.Parse(arg2) == 0) ? 4 : 9;
                for (int i = 0; i < dst.Size; i++)
                {
                    float dotProduct = 0;
                    for (int j = 0; j < limit; j++)
                    {
                        int col     = idx[j];
                        dotProduct += mat[i * src.Size + col] * src[col];
                    }
                    expected[i] = dotProduct;
                }

                CpuMathUtils.MatrixTimesSource(mat, idx, src, 0, 0, limit, dst, dst.Size);
                float[] actual = new float[dst.Size];
                dst.CopyTo(actual, 0, dst.Size);
                Assert.Equal(expected, actual, _matMulComparer);
                return(RemoteExecutor.SuccessExitCode);
            }, mode, matTest, srcTest, dstTest, new RemoteInvokeOptions(environmentVariables));
        }
        /// <summary>
        /// Matrix multiplication:
        /// dst = mat * src
        /// </summary>
        /// <param name="mat">The multiplier matrix</param>
        /// <param name="src">The source vector</param>
        /// <param name="dst">The destination vector</param>
        public static void MatTimesSrc(ICpuFullMatrix mat, ICpuVector src, ICpuVector dst)
        {
            bool colMajor = typeof(TMatrix) == typeof(CpuAlignedMatrixCol);

            AssertCompatible(mat, src, dst);
            var m = A(mat);

            CpuMathUtils.MatrixTimesSource(colMajor, m.Items, A(src).Items, A(dst).Items, m.RunCnt);
        }
Exemplo n.º 4
0
        public void MatMulTranTest(int matTest, int srcTest, int dstTest, float[] expected)
        {
            AlignedArray mat = _testMatrices[matTest];
            AlignedArray src = _testSrcVectors[srcTest];
            AlignedArray dst = _testDstVectors[dstTest];

            CpuMathUtils.MatrixTimesSource(true, mat, src, dst, src.Size);
            float[] actual = new float[dst.Size];
            dst.CopyTo(actual, 0, dst.Size);
            Assert.Equal(expected, actual, _matMulComparer);
        }
Exemplo n.º 5
0
        public void MatMulTest(int matTest, int srcTest, int dstTest, float[] expected)
        {
            float[] mat = _testMatrices[matTest];
            float[] src = _testSrcVectors[srcTest];
            float[] dst = _testDstVectors[dstTest];

            CpuMathUtils.MatrixTimesSource(false, mat, src, dst, dst.Length);
            float[] actual = new float[dst.Length];
            Array.Copy(dst, actual, dst.Length);
            Assert.Equal(expected, actual, _matMulComparer);
        }
Exemplo n.º 6
0
        public void MatTimesSrcSparseTest(int matTest, int srcTest, int dstTest, float[] expected)
        {
            float[] mat = _testMatrices[matTest];
            float[] src = _testSrcVectors[srcTest];
            float[] dst = _testDstVectors[dstTest];
            int[]   idx = _testIndexArray;

            CpuMathUtils.MatrixTimesSource(mat, idx, src, 0, 0, (srcTest == 0) ? 4 : 9, dst, dst.Length);
            float[] actual = new float[dst.Length];
            Array.Copy(dst, actual, dst.Length);
            Assert.Equal(expected, actual, _matMulComparer);
        }
Exemplo n.º 7
0
        public void MatTimesSrcSparseTest(int matTest, int srcTest, int dstTest, float[] expected)
        {
            AlignedArray mat = _testMatrices[matTest];
            AlignedArray src = _testSrcVectors[srcTest];
            AlignedArray dst = _testDstVectors[dstTest];

            int[] idx = _testIndexArray;

            CpuMathUtils.MatrixTimesSource(mat, idx, src, 0, 0, (srcTest == 0) ? 4 : 9, dst, dst.Size);
            float[] actual = new float[dst.Size];
            dst.CopyTo(actual, 0, dst.Size);
            Assert.Equal(expected, actual, _matMulComparer);
        }