| /* |
| * 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.unary.matrix; |
| |
| import org.junit.Test; |
| import org.apache.sysds.api.DMLScript; |
| import org.apache.sysds.common.Types.ExecMode; |
| import org.apache.sysds.runtime.meta.MatrixCharacteristics; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestConfiguration; |
| |
| public class QRSolverTest extends AutomatedTestBase |
| { |
| private final static String TEST_NAME = "QRsolve"; |
| private final static String TEST_DIR = "functions/unary/matrix/"; |
| private static final String TEST_CLASS_DIR = TEST_DIR + QRSolverTest.class.getSimpleName() + "/"; |
| |
| private final static int rows = 1500; |
| private final static int cols = 50; |
| private final static double sparsity = 0.7; |
| |
| @Override |
| public void setUp() |
| { |
| addTestConfiguration(TEST_NAME, |
| new TestConfiguration(TEST_CLASS_DIR, TEST_NAME, new String[] { "x" }) ); |
| |
| // *** GENERATE data ONCE, and use it FOR ALL tests involving w/ different platforms |
| // Therefore, data generation is done in setUp() method. |
| |
| TestConfiguration config = getAndLoadTestConfiguration(TEST_NAME); |
| |
| String HOME = SCRIPT_DIR + TEST_DIR; |
| fullDMLScriptName = HOME + TEST_NAME + ".dml"; |
| programArgs = new String[]{"-args", input("A"), input("y"), |
| output(config.getOutputFiles()[0]) }; |
| |
| fullRScriptName = HOME + TEST_NAME + ".R"; |
| rCmd = "Rscript" + " " + fullRScriptName + " " + input("A.mtx") + " " + |
| input("y.mtx") + " " + expected(config.getOutputFiles()[0]); |
| |
| double[][] A = getRandomMatrix(rows, cols, 0, 1, sparsity, 10); |
| MatrixCharacteristics mc = new MatrixCharacteristics(rows, cols, -1, -1); |
| writeInputMatrixWithMTD("A", A, true, mc); |
| |
| double[][] y = getRandomMatrix(rows, 1, 0, 1, 1.0, 11); |
| mc.set(rows, 1, -1, -1); |
| writeInputMatrixWithMTD("y", y, true, mc); |
| } |
| |
| @Test |
| public void testQRSolveCP() { |
| runTestQRSolve( ExecMode.SINGLE_NODE ); |
| } |
| |
| @Test |
| public void testQRSolveSP() { |
| runTestQRSolve( ExecMode.SPARK ); |
| } |
| |
| @Test |
| public void testQRSolveHybrid() { |
| runTestQRSolve( ExecMode.HYBRID ); |
| } |
| |
| private void runTestQRSolve( ExecMode rt) |
| { |
| ExecMode rtold = rtplatform; |
| rtplatform = rt; |
| |
| boolean sparkConfigOld = DMLScript.USE_LOCAL_SPARK_CONFIG; |
| if( rtplatform == ExecMode.SPARK ) |
| DMLScript.USE_LOCAL_SPARK_CONFIG = true; |
| |
| try { |
| boolean exceptionExpected = false; |
| runTest(true, exceptionExpected, null, -1); |
| runRScript(true); |
| |
| compareResultsWithR(1e-5); |
| } |
| finally { |
| DMLScript.USE_LOCAL_SPARK_CONFIG = sparkConfigOld; |
| rtplatform = rtold; |
| } |
| } |
| } |