| /* |
| * 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 java.util.HashMap; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.apache.sysds.common.Types; |
| import org.apache.sysds.lops.LopProperties; |
| import org.apache.sysds.lops.LopProperties.ExecType; |
| 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; |
| |
| public class BuiltinComponentsTest extends AutomatedTestBase { |
| private final static String TEST_NAME = "ConnectedComponents"; |
| private final static String TEST_DIR = "functions/builtin/"; |
| private static final String TEST_CLASS_DIR = TEST_DIR + BuiltinComponentsTest.class.getSimpleName() + "/"; |
| |
| @Override |
| public void setUp() { |
| TestUtils.clearAssertionInformation(); |
| addTestConfiguration(TEST_NAME,new TestConfiguration(TEST_CLASS_DIR, TEST_NAME,new String[]{"r"})); |
| } |
| |
| @Test |
| public void testConnectedComponents11CP() { |
| runConnectedComponentsTest(11, 0, LopProperties.ExecType.CP); |
| } |
| |
| @Test |
| public void testConnectedComponents201CP() { |
| runConnectedComponentsTest(201, 0, LopProperties.ExecType.CP); |
| } |
| |
| @Test |
| public void testConnectedComponents2001CP() { |
| runConnectedComponentsTest(2001, 0, LopProperties.ExecType.CP); |
| } |
| |
| @Test |
| public void testConnectedComponents11Maxi100CP() { |
| runConnectedComponentsTest(11, 100, LopProperties.ExecType.CP); |
| } |
| |
| private void runConnectedComponentsTest(int numVertices, int maxi, ExecType instType) |
| { |
| Types.ExecMode platformOld = setExecMode(instType); |
| |
| try |
| { |
| loadTestConfiguration(getTestConfiguration(TEST_NAME)); |
| |
| String HOME = SCRIPT_DIR + TEST_DIR; |
| fullDMLScriptName = HOME + TEST_NAME + ".dml"; |
| programArgs = new String[]{ "-args", |
| input("X"), String.valueOf(maxi), output("R")}; |
| |
| //generate actual dataset (3 components) |
| double[][] X = new double[numVertices-3][2]; |
| for(int i=0; i<numVertices-3; i++) { |
| X[i][0] = i<(numVertices/2-1) ? i+1 : i+3; |
| X[i][1] = i<(numVertices/2-1) ? i+2 : i+4; |
| } |
| writeInputMatrixWithMTD("X", X, true); |
| |
| runTest(true, false, null, -1); |
| |
| HashMap<MatrixValue.CellIndex, Double> dmlfile = readDMLMatrixFromHDFS("R"); |
| for( int i=0; i<numVertices; i++ ) { |
| int expected = i<(numVertices/2) ? (numVertices/2) : |
| i==(numVertices/2) ? i+1 : numVertices; |
| Assert.assertEquals(new Double(expected), dmlfile.get(new MatrixValue.CellIndex(i+1,1))); |
| } |
| } |
| finally { |
| rtplatform = platformOld; |
| } |
| } |
| } |