| /* |
| * 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.misc; |
| |
| import org.junit.Test; |
| import org.apache.sysds.common.Types; |
| 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; |
| |
| import java.util.HashMap; |
| |
| public class ParForImageMirrorTest extends AutomatedTestBase |
| { |
| private final static String TEST_NAME = "parfor_image_mirror"; |
| private final static String TEST_DIR = "functions/parfor/"; |
| private static final String TEST_CLASS_DIR = TEST_DIR + ParForImageMirrorTest.class.getSimpleName() + "/"; |
| |
| private final static double spSparse = 0.1; |
| private final static double spDense = 0.9; |
| private final static int image_width = 32; |
| private final static int image_height = 32; |
| private final static int rows = 128; // -> number of images |
| private final static int cols = image_width * image_height; |
| private final static double eps = 1e-10; |
| |
| @Override |
| public void setUp() { |
| addTestConfiguration(TEST_NAME,new TestConfiguration(TEST_CLASS_DIR, TEST_NAME,new String[]{"B"})); |
| } |
| |
| @Test |
| public void testImageMirrorDenseCP() { |
| runImageMirrorTest(false, Types.ExecType.CP); |
| } |
| |
| @Test |
| public void testImageMirrorDenseSP() { runImageMirrorTest( false, Types.ExecType.SPARK); } |
| |
| @Test |
| public void testImageMirrorSparseCP() { |
| runImageMirrorTest(true, Types.ExecType.CP); |
| } |
| |
| @Test |
| public void testImageMirrorSparseSP() { runImageMirrorTest( true, Types.ExecType.SPARK); } |
| |
| |
| private void runImageMirrorTest(boolean sparse, Types.ExecType instType) |
| { |
| Types.ExecMode platformOld = rtplatform; |
| switch( instType ) { |
| case SPARK: rtplatform = Types.ExecMode.SPARK; break; |
| default: rtplatform = Types.ExecMode.HYBRID; break; |
| } |
| |
| double sparsity = sparse ? spSparse : spDense; |
| |
| try |
| { |
| loadTestConfiguration(getTestConfiguration(TEST_NAME)); |
| |
| //generate actual dataset |
| double[][] A = getRandomMatrix(rows, cols, 0, 255, sparsity, 7); |
| writeInputMatrixWithMTD("A", A, true); |
| |
| |
| String HOME = SCRIPT_DIR + TEST_DIR; |
| fullDMLScriptName = HOME + TEST_NAME + ".dml"; |
| programArgs = new String[]{"-explain","-stats", "-nvargs", |
| "in_file=" + input("A"), |
| "out_file=" + output("B"), |
| "width=" + image_width, |
| "height=" + image_height, |
| }; |
| |
| fullRScriptName = HOME + TEST_NAME + ".R"; |
| rCmd = "Rscript" + " " + fullRScriptName + " " + inputDir() + " " + expectedDir() |
| + " " + image_width + " " + image_height; |
| |
| runTest(true, false, null, -1); |
| |
| runRScript(true); |
| |
| //compare matrices |
| HashMap<MatrixValue.CellIndex, Double> dmlfile = readDMLMatrixFromHDFS("B"); |
| HashMap<MatrixValue.CellIndex, Double> rfile = readRMatrixFromFS("B"); |
| TestUtils.compareMatrices(dmlfile, rfile, eps, "Stat-DML", "Stat-R"); |
| |
| } |
| finally { |
| rtplatform = platformOld; |
| } |
| } |
| } |