| /* |
| * 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.applications; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| import org.apache.sysds.runtime.matrix.data.MatrixValue.CellIndex; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestUtils; |
| |
| @RunWith(value = Parameterized.class) |
| @net.jcip.annotations.NotThreadSafe |
| public class L2SVMTest extends AutomatedTestBase |
| { |
| protected final static String TEST_DIR = "applications/l2svm/"; |
| protected final static String TEST_NAME = "L2SVM"; |
| protected String TEST_CLASS_DIR = TEST_DIR + L2SVMTest.class.getSimpleName() + "/"; |
| |
| protected int numRecords, numFeatures; |
| protected double sparsity; |
| protected boolean intercept; |
| |
| public L2SVMTest(int rows, int cols, double sp, boolean intercept) { |
| numRecords = rows; |
| numFeatures = cols; |
| sparsity = sp; |
| intercept = this.intercept; |
| } |
| |
| @Parameters |
| public static Collection<Object[]> data() { |
| return Arrays.asList(new Object[][] { |
| //sparse tests (sparsity=0.01) |
| {100, 50, 0.01, false}, {1000, 500, 0.01, false}, {10000, 750, 0.01, false}, {10000, 750, 0.01, true}, {100000, 1000, 0.01, false}, |
| //dense tests (sparsity=0.7) |
| {100, 50, 0.7, false}, {1000, 500, 0.7, false}, {1000, 500, 0.7, true}, {10000, 750, 0.7, false} }); |
| } |
| |
| @Override |
| public void setUp() { |
| addTestConfiguration(TEST_CLASS_DIR, TEST_NAME); |
| } |
| |
| @Test |
| public void testL2SVM() |
| { |
| System.out.println("------------ BEGIN " + TEST_NAME |
| + " TEST WITH {" + numRecords + ", " + numFeatures |
| + ", " + sparsity + ", " + intercept + "} ------------"); |
| int rows = numRecords; |
| int cols = numFeatures; |
| double epsilon = 1e-10; |
| double lambda = 1.0; |
| int maxiterations = 3; |
| int maxNumberOfMRJobs = 21; |
| |
| getAndLoadTestConfiguration(TEST_NAME); |
| |
| List<String> proArgs = new ArrayList<>(); |
| proArgs.add("-stats"); |
| proArgs.add("-nvargs"); |
| proArgs.add("X=" + input("X")); |
| proArgs.add("Y=" + input("Y")); |
| proArgs.add("icpt=" + (intercept ? 1 : 0)); |
| proArgs.add("tol=" + epsilon); |
| proArgs.add("reg=" + lambda); |
| proArgs.add("maxiter=" + maxiterations); |
| proArgs.add("model=" + output("w")); |
| proArgs.add("Log=" + output("Log")); |
| programArgs = proArgs.toArray(new String[proArgs.size()]); |
| fullDMLScriptName = getScript(); |
| rCmd = getRCmd(inputDir(), (intercept ? Integer.toString(1) : Integer.toString(0)), Double.toString(epsilon), |
| Double.toString(lambda), Integer.toString(maxiterations), expectedDir()); |
| |
| double[][] X = getRandomMatrix(rows, cols, 0, 1, sparsity, -1); |
| double[][] Y = getRandomMatrix(rows, 1, -1, 1, 1, -1); |
| for(int i=0; i<rows; i++) |
| Y[i][0] = (Y[i][0] > 0) ? 1 : -1; |
| |
| writeInputMatrixWithMTD("X", X, true); |
| writeInputMatrixWithMTD("Y", Y, true); |
| runTest(true, EXCEPTION_NOT_EXPECTED, null, maxNumberOfMRJobs); |
| |
| runRScript(true); |
| |
| HashMap<CellIndex, Double> wR = readRMatrixFromFS("w"); |
| HashMap<CellIndex, Double> wSYSTEMDS= readDMLMatrixFromHDFS("w"); |
| TestUtils.compareMatrices(wR, wSYSTEMDS, epsilon, "wR", "wSYSTEMDS"); |
| } |
| } |