| /* |
| * 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 java.util.Map.Entry; |
| |
| 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; |
| |
| public class ParForNaNResultMergeTest extends AutomatedTestBase |
| { |
| |
| private final static String TEST_DIR = "functions/parfor/"; |
| private final static String TEST_NAME1 = "parfor_NaN1"; |
| private final static String TEST_NAME2 = "parfor_NaN2"; |
| private final static String TEST_CLASS_DIR = TEST_DIR + ParForNaNResultMergeTest.class.getSimpleName() + "/"; |
| |
| private final static double eps = 0; |
| |
| private final static int rows = 384; |
| private final static int cols = rows; |
| |
| |
| @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 testParForNaNOverwriteDense() |
| { |
| runParForNaNResultMergeTest(TEST_NAME1, false); |
| } |
| |
| @Test |
| public void testParForNaNOverwriteSparse() |
| { |
| runParForNaNResultMergeTest(TEST_NAME1, true); |
| } |
| |
| @Test |
| public void testParForNaNInsertDense() |
| { |
| runParForNaNResultMergeTest(TEST_NAME2, false); |
| } |
| |
| @Test |
| public void testParForNaNInsertSparse() |
| { |
| runParForNaNResultMergeTest(TEST_NAME2, true); |
| } |
| |
| |
| |
| /** |
| * |
| * @param outer execution mode of outer parfor loop |
| * @param inner execution mode of inner parfor loop |
| * @param instType execution mode of instructions |
| */ |
| private void runParForNaNResultMergeTest( String test, boolean sparse ) |
| { |
| //script |
| String TEST_NAME = test; |
| int xrow = sparse ? 1 : rows; |
| |
| 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", |
| String.valueOf(rows), String.valueOf(xrow), output("R") }; |
| |
| fullRScriptName = HOME + TEST_NAME + ".R"; |
| rCmd = "Rscript" + " " + fullRScriptName + " " + |
| String.valueOf(rows) + " " + String.valueOf(xrow) + " " + expectedDir(); |
| |
| //run tests |
| runTest(true, false, null, -1); |
| runRScript(true); |
| |
| //compare matrices |
| HashMap<CellIndex, Double> dmlfile = readDMLMatrixFromHDFS("R"); |
| HashMap<CellIndex, Double> rfile = replaceNaNValues(readRMatrixFromFS("R")); |
| TestUtils.compareMatrices(dmlfile, rfile, eps, "DML", "R"); |
| } |
| |
| /** |
| * Helper to replace all 1.0E308 with NaN because R is incapable of writing NaN |
| * through writeMM. |
| * |
| * @param ret |
| */ |
| private static HashMap<CellIndex, Double> replaceNaNValues(HashMap<CellIndex, Double> in) |
| { |
| HashMap<CellIndex, Double> out = new HashMap<>(); |
| double NaN = 0d/0d; |
| |
| for( Entry<CellIndex,Double> e : in.entrySet() ) { |
| if( e.getValue() == Math.pow(10, 308) ) |
| out.put(e.getKey(), NaN); |
| else |
| out.put(e.getKey(), e.getValue()); |
| } |
| |
| return out; |
| } |
| } |