| /* |
| * 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.parfor; |
| |
| import java.util.HashMap; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.apache.sysds.runtime.matrix.data.MatrixValue.CellIndex; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestConfiguration; |
| import org.apache.sysds.test.TestUtils; |
| import org.apache.sysds.utils.Statistics; |
| |
| public class ParForParallelRemoteResultMergeTest extends AutomatedTestBase |
| { |
| private final static String TEST_NAME1 = "parfor_pr_resultmerge2"; |
| private final static String TEST_NAME2 = "parfor_pr_resultmerge32"; |
| private final static String TEST_DIR = "functions/parfor/"; |
| private final static String TEST_CLASS_DIR = TEST_DIR + ParForParallelRemoteResultMergeTest.class.getSimpleName() + "/"; |
| private final static double eps = 1e-10; |
| |
| private final static int rows = 1100; |
| private final static int cols = 70; |
| |
| private final static double sparsity1 = 0.7; |
| private final static double sparsity2 = 0.1d; |
| |
| |
| @Override |
| public void setUp() { |
| addTestConfiguration(TEST_NAME1, |
| new TestConfiguration(TEST_CLASS_DIR, TEST_NAME1, new String[] { "R" }) ); |
| addTestConfiguration(TEST_NAME2, |
| new TestConfiguration(TEST_CLASS_DIR, TEST_NAME2, new String[] { "R" }) ); |
| } |
| |
| @Test |
| public void testMultipleResultMergeFewDense() { |
| runParallelRemoteResultMerge(TEST_NAME1, false); |
| } |
| |
| @Test |
| public void testMultipleResultMergeFewSparse() { |
| runParallelRemoteResultMerge(TEST_NAME1, true); |
| } |
| |
| @Test |
| public void testMultipleResultMergeManyDense() { |
| runParallelRemoteResultMerge(TEST_NAME2, false); |
| } |
| |
| @Test |
| public void testMultipleResultMergeManySparse() { |
| runParallelRemoteResultMerge(TEST_NAME2, true); |
| } |
| |
| private void runParallelRemoteResultMerge( String test_name, boolean sparse ) |
| { |
| //inst exec type, influenced via rows |
| String TEST_NAME = test_name; |
| |
| //script |
| TestConfiguration config = getTestConfiguration(TEST_NAME); |
| config.addVariable("rows", rows); |
| config.addVariable("cols", cols); |
| loadTestConfiguration(config); |
| |
| String HOME = SCRIPT_DIR + TEST_DIR; |
| fullDMLScriptName = HOME + TEST_NAME + ".dml"; |
| programArgs = new String[]{"-args", input("V"), |
| Integer.toString(rows), Integer.toString(cols), output("R") }; |
| |
| fullRScriptName = HOME + TEST_NAME + ".R"; |
| rCmd = "Rscript" + " " + fullRScriptName + " " + inputDir() + " " + expectedDir(); |
| |
| long seed = System.nanoTime(); |
| double sparsity = -1; |
| if( sparse ) |
| sparsity = sparsity2; |
| else |
| sparsity = sparsity1; |
| double[][] V = getRandomMatrix(rows, cols, 0, 1, sparsity, seed); |
| writeInputMatrix("V", V, true); |
| |
| boolean exceptionExpected = false; |
| runTest(true, exceptionExpected, null, -1); |
| runRScript(true); |
| |
| //compare num MR jobs |
| if( TEST_NAME.equals(TEST_NAME1) ) //2 results |
| Assert.assertEquals("Unexpected number of executed Spark jobs.", |
| 3, Statistics.getNoOfExecutedSPInst()); |
| else if ( TEST_NAME.equals(TEST_NAME2) ) //32 results |
| Assert.assertEquals("Unexpected number of executed Spark jobs.", |
| 33, Statistics.getNoOfExecutedSPInst()); |
| //compare matrices |
| HashMap<CellIndex, Double> dmlfile = readDMLMatrixFromHDFS("R"); |
| HashMap<CellIndex, Double> rfile = readRMatrixFromFS("Rout"); |
| TestUtils.compareMatrices(dmlfile, rfile, eps, "DML", "R"); |
| } |
| } |