| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.sysds.test.functions.builtin; |
| |
| import org.apache.sysds.runtime.matrix.data.MatrixValue; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestConfiguration; |
| import org.apache.sysds.test.TestUtils; |
| import org.junit.Test; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| public class BuiltinALSTest extends AutomatedTestBase { |
| |
| private final static String TEST_NAME = "als"; |
| private final static String TEST_DIR = "functions/builtin/"; |
| private static final String TEST_CLASS_DIR = TEST_DIR + BuiltinALSTest.class.getSimpleName() + "/"; |
| |
| private final static double eps = 0.00001; |
| private final static int rows = 6; |
| private final static int cols = 6; |
| |
| @Override |
| public void setUp() { |
| addTestConfiguration(TEST_NAME,new TestConfiguration(TEST_CLASS_DIR, TEST_NAME,new String[]{"B"})); |
| } |
| |
| @Test |
| public void testALSCG() { |
| runtestALS("alsCG"); |
| } |
| |
| @Test |
| public void testALSDS() { |
| runtestALS("alsDS"); |
| } |
| |
| @Test |
| public void testALS() { |
| runtestALS("als"); |
| } |
| |
| private void runtestALS(String alg) { |
| loadTestConfiguration(getTestConfiguration(TEST_NAME)); |
| String HOME = SCRIPT_DIR + TEST_DIR; |
| fullDMLScriptName = HOME + TEST_NAME + ".dml"; |
| List<String> proArgs = new ArrayList<>(); |
| proArgs.add("-args"); |
| proArgs.add(input("X")); |
| proArgs.add(alg); |
| proArgs.add(output("U")); |
| proArgs.add(output("V")); |
| programArgs = proArgs.toArray(new String[proArgs.size()]); |
| |
| double[][] X = { |
| {7,1,1,2,2,1},{7,2,2,3,2,1}, |
| {7,3,1,4,1,1},{7,4,2,5,3,1}, |
| {7,5,3,6,5,1}, {7,6,5,1,4,1}}; |
| writeInputMatrixWithMTD("X", X, true); |
| |
| runTest(true, EXCEPTION_NOT_EXPECTED, null, -1); |
| |
| //compare expected results |
| HashMap<MatrixValue.CellIndex, Double> matrixV = readDMLMatrixFromOutputDir("V"); |
| HashMap<MatrixValue.CellIndex, Double> matrixU = readDMLMatrixFromOutputDir("U"); |
| double[][] doubleV = TestUtils.convertHashMapToDoubleArray(matrixV); |
| double[][] doubleU = TestUtils.convertHashMapToDoubleArray(matrixU); |
| double[][] result = TestUtils.performMatrixMultiplication(doubleU, doubleV); |
| |
| TestUtils.compareMatrices(X, result, rows, cols, eps); |
| } |
| } |