| /* |
| * 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.transform; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.apache.sysds.common.Types.ExecMode; |
| import org.apache.sysds.common.Types.FileFormat; |
| import org.apache.sysds.lops.LopProperties.ExecType; |
| import org.apache.sysds.runtime.io.FrameReader; |
| import org.apache.sysds.runtime.io.FrameReaderFactory; |
| import org.apache.sysds.runtime.io.FrameWriter; |
| import org.apache.sysds.runtime.io.FrameWriterFactory; |
| import org.apache.sysds.runtime.matrix.data.FrameBlock; |
| import org.apache.sysds.runtime.util.DataConverter; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestConfiguration; |
| import org.apache.sysds.test.TestUtils; |
| |
| /** |
| * |
| */ |
| public class TransformEncodeDecodeTest extends AutomatedTestBase |
| { |
| private static final String TEST_NAME1 = "TransformEncodeDecode"; |
| private static final String TEST_DIR = "functions/transform/"; |
| private static final String TEST_CLASS_DIR = TEST_DIR + TransformEncodeDecodeTest.class.getSimpleName() + "/"; |
| |
| private static final String SPEC = "TransformEncodeDecodeSpec.json"; |
| |
| private static final int rows = 1234; |
| private static final int cols = 2; |
| private static final double sparsity1 = 0.9; |
| private static final double sparsity2 = 0.1; |
| |
| @Override |
| public void setUp() { |
| TestUtils.clearAssertionInformation(); |
| addTestConfiguration(TEST_NAME1, new TestConfiguration(TEST_CLASS_DIR, TEST_NAME1,new String[]{"FO"})); |
| } |
| |
| @Test |
| public void runTestCSVDenseCP() { |
| runTransformEncodeDecodeTest(ExecType.CP, false, "csv"); |
| } |
| |
| @Test |
| public void runTestCSVSparseCP() { |
| runTransformEncodeDecodeTest(ExecType.CP, true, "csv"); |
| } |
| |
| @Test |
| public void runTestTextcellDenseCP() { |
| runTransformEncodeDecodeTest(ExecType.CP, false, "text"); |
| } |
| |
| @Test |
| public void runTestTextcellSparseCP() { |
| runTransformEncodeDecodeTest(ExecType.CP, true, "text"); |
| } |
| |
| @Test |
| public void runTestBinaryDenseCP() { |
| runTransformEncodeDecodeTest(ExecType.CP, false, "binary"); |
| } |
| |
| @Test |
| public void runTestBinarySparseCP() { |
| runTransformEncodeDecodeTest(ExecType.CP, true, "binary"); |
| } |
| |
| private void runTransformEncodeDecodeTest( ExecType et, boolean sparse, String fmt) |
| { |
| ExecMode platformOld = rtplatform; |
| rtplatform = ExecMode.HYBRID; //only CP supported |
| |
| try |
| { |
| getAndLoadTestConfiguration(TEST_NAME1); |
| |
| //generate and write input data |
| double[][] A = TestUtils.round(getRandomMatrix(rows, cols, 1, 15, sparse ? sparsity2 : sparsity1, 7)); |
| FrameBlock FA = DataConverter.convertToFrameBlock(DataConverter.convertToMatrixBlock(A)); |
| FrameWriter writer = FrameWriterFactory.createFrameWriter(FileFormat.safeValueOf(fmt)); |
| writer.writeFrameToHDFS(FA, input("F"), rows, cols); |
| |
| fullDMLScriptName = SCRIPT_DIR+TEST_DIR+TEST_NAME1 + ".dml"; |
| programArgs = new String[]{"-explain","-args", input("F"), fmt, |
| String.valueOf(rows), String.valueOf(cols), |
| SCRIPT_DIR+TEST_DIR+SPEC, output("FO") }; |
| |
| //run test |
| runTest(true, false, null, -1); |
| |
| //compare matrices (values recoded to identical codes) |
| FrameReader reader = FrameReaderFactory.createFrameReader(FileFormat.safeValueOf(fmt)); |
| FrameBlock FO = reader.readFrameFromHDFS(output("FO"), 16, 2); |
| HashMap<String,Long> cFA = getCounts(FA, 1); |
| Iterator<String[]> iterFO = FO.getStringRowIterator(); |
| while( iterFO.hasNext() ) { |
| String[] row = iterFO.next(); |
| Double expected = (double)cFA.get(row[1]); |
| Double val = (row[0]!=null)?Double.valueOf(row[0]) : 0; |
| Assert.assertEquals("Output aggregates don't match: "+ |
| expected+" vs "+val, expected, val); |
| } |
| } |
| catch(Exception ex) { |
| ex.printStackTrace(); |
| Assert.fail(ex.getMessage()); |
| } |
| finally { |
| rtplatform = platformOld; |
| } |
| } |
| |
| private static HashMap<String, Long> getCounts(FrameBlock input, int groupBy) { |
| HashMap<String, Long> ret = new HashMap<>(); |
| for( int i=0; i<input.getNumRows(); i++ ) { |
| String key = input.get(i, groupBy).toString(); |
| Long tmp = ret.get(key); |
| ret.put(key, (tmp!=null)?tmp+1:1); |
| } |
| return ret; |
| } |
| } |