| /* |
| * 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.component.compress.colgroup; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| |
| import org.apache.sysds.runtime.compress.colgroup.ColGroup.CompressionType; |
| import org.apache.sysds.runtime.matrix.data.MatrixBlock; |
| import org.apache.sysds.runtime.util.DataConverter; |
| import org.apache.sysds.test.TestUtils; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(value = Parameterized.class) |
| public class JolEstimateDDCTest extends JolEstimateTest { |
| |
| @Parameters |
| public static Collection<Object[]> data() { |
| ArrayList<Object[]> tests = new ArrayList<>(); |
| |
| MatrixBlock mb; |
| |
| // Default behavior is to ignore all zero values. |
| // because the other compression techniques just ignores their locations |
| // DCC is different in that it is a dense compression |
| // that also encode 0 values the same as all the other values. |
| |
| // mb = DataConverter.convertToMatrixBlock(new double[][] {{0}}); |
| // tests.add(new Object[] {mb, 0}); |
| |
| mb = DataConverter.convertToMatrixBlock(new double[][] {{1}}); |
| tests.add(new Object[] {mb, 0}); |
| mb = DataConverter.convertToMatrixBlock(new double[][] {{1, 2}}); |
| tests.add(new Object[] {mb, 0}); |
| mb = DataConverter.convertToMatrixBlock(new double[][] {{1, 2, 3}}); |
| tests.add(new Object[] {mb, 0}); |
| mb = DataConverter.convertToMatrixBlock(new double[][] {{1, 2, 3, 4}}); |
| tests.add(new Object[] {mb, 0}); |
| mb = DataConverter.convertToMatrixBlock(new double[][] {{1, 2, 3, 4, 5}}); |
| tests.add(new Object[] {mb, 0}); |
| mb = DataConverter.convertToMatrixBlock(new double[][] {{1, 2, 3, 4, 5, 6}}); |
| tests.add(new Object[] {mb, 0}); |
| |
| // Dense Random |
| mb = DataConverter.convertToMatrixBlock(TestUtils.generateTestMatrix(1, 20, 0, 20, 1.0, 7)); |
| tests.add(new Object[] {mb, 0}); |
| mb = DataConverter.convertToMatrixBlock(TestUtils.generateTestMatrix(1, 100, 0, 20, 1.0, 7)); |
| tests.add(new Object[] {mb, 0}); |
| mb = DataConverter.convertToMatrixBlock(TestUtils.generateTestMatrix(1, 500, 0, 20, 1.0, 7)); |
| tests.add(new Object[] {mb, 0}); |
| |
| // Random Sparse Very big, because 0 is materialized. |
| mb = DataConverter |
| .convertToMatrixBlock(TestUtils.round(TestUtils.generateTestMatrix(1, 4000, 0, 254, 0.01, 7))); |
| tests.add(new Object[] {mb, 0}); |
| mb = DataConverter |
| .convertToMatrixBlock(TestUtils.round(TestUtils.generateTestMatrix(1, 8000, 0, 254, 0.01, 7))); |
| tests.add(new Object[] {mb, 0}); |
| mb = DataConverter |
| .convertToMatrixBlock(TestUtils.round(TestUtils.generateTestMatrix(1, 16000, 0, 254, 0.01, 7))); |
| tests.add(new Object[] {mb, 0}); |
| |
| mb = DataConverter |
| .convertToMatrixBlock(TestUtils.round(TestUtils.generateTestMatrix(1, 4000, 0, 254, 0.001, 7))); |
| tests.add(new Object[] {mb, 0}); |
| mb = DataConverter |
| .convertToMatrixBlock(TestUtils.round(TestUtils.generateTestMatrix(1, 8000, 0, 254, 0.001, 7))); |
| tests.add(new Object[] {mb, 0}); |
| mb = DataConverter |
| .convertToMatrixBlock(TestUtils.round(TestUtils.generateTestMatrix(1, 16000, 0, 254, 0.001, 7))); |
| tests.add(new Object[] {mb, 0}); |
| |
| // DDC2 instances, need more unique values than 255 |
| |
| mb = DataConverter.convertToMatrixBlock(TestUtils.round(TestUtils.generateTestMatrix(1, 4000, 0, 512, 0.7, 7))); |
| tests.add(new Object[] {mb, 0}); |
| mb = DataConverter |
| .convertToMatrixBlock(TestUtils.round(TestUtils.generateTestMatrix(1, 8000, 0, 1024, 0.7, 7))); |
| tests.add(new Object[] {mb, 0}); |
| mb = DataConverter |
| .convertToMatrixBlock(TestUtils.round(TestUtils.generateTestMatrix(1, 16000, 0, 2048, 0.7, 7))); |
| tests.add(new Object[] {mb, 0}); |
| |
| return tests; |
| } |
| |
| public JolEstimateDDCTest(MatrixBlock mb, int tolerance) { |
| super(mb, tolerance); |
| } |
| |
| @Override |
| public CompressionType getCT() { |
| return ddc; |
| } |
| |
| } |