| /* |
| * 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.caching; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.apache.sysds.common.Types.FileFormat; |
| import org.apache.sysds.hops.Hop; |
| import org.apache.sysds.hops.OptimizerUtils; |
| import org.apache.sysds.runtime.matrix.data.MatrixBlock; |
| import org.apache.sysds.runtime.util.DataConverter; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestConfiguration; |
| |
| public class CachingPWriteExportTest extends AutomatedTestBase |
| { |
| |
| private final static String TEST_NAME = "export"; |
| private final static String TEST_DIR = "functions/caching/"; |
| private final static String TEST_CLASS_DIR = TEST_DIR + CachingPWriteExportTest.class.getSimpleName() + "/"; |
| |
| private final static int rows = (int)Hop.CPThreshold-1; |
| private final static int cols = (int)Hop.CPThreshold-1; |
| private final static double sparsity = 0.7; |
| |
| @Override |
| public void setUp() |
| { |
| addTestConfiguration(TEST_NAME, |
| new TestConfiguration(TEST_CLASS_DIR, TEST_NAME, new String[] { "V" }) ); |
| } |
| |
| @Test |
| public void testExportReadWrite() |
| { |
| runTestExport( "binary" ); |
| } |
| |
| @Test |
| public void testExportCopy() |
| { |
| runTestExport( "text" ); |
| } |
| |
| |
| private void runTestExport( String outputFormat ) |
| { |
| 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("V"), outputFormat }; |
| |
| long seed = System.nanoTime(); |
| long nnz = Math.round(sparsity * rows * cols); |
| double[][] V = getRandomMatrix(rows, cols, 0, 1, sparsity, seed); |
| writeInputMatrix("V", V, true); //always text |
| writeExpectedMatrix("V", V); |
| |
| boolean exceptionExpected = false; |
| runTest(true, exceptionExpected, null, -1); |
| |
| double[][] Vp = null; |
| try |
| { |
| FileFormat ii = null; |
| if( outputFormat.equals("binary") ) |
| ii = FileFormat.BINARY; |
| else |
| ii = FileFormat.TEXT; |
| |
| MatrixBlock mb = DataConverter.readMatrixFromHDFS(output("V"), |
| ii, rows, cols, OptimizerUtils.DEFAULT_BLOCKSIZE, nnz); |
| Vp = DataConverter.convertToDoubleMatrix(mb); |
| } |
| catch(Exception ex) |
| { |
| ex.printStackTrace(); |
| throw new RuntimeException(ex); |
| } |
| |
| //compare |
| for( int i=0; i<rows; i++ ) |
| for( int j=0; j<cols; j++ ) |
| if( V[i][j]!=Vp[i][j] ) |
| Assert.fail("Wrong value i="+i+", j="+j+", value1="+V[i][j]+", value2="+Vp[i][j]); |
| } |
| } |