| /* |
| * 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.io.csv; |
| |
| import org.apache.sysds.common.Types.ExecMode; |
| import org.apache.sysds.runtime.meta.MatrixCharacteristics; |
| import org.apache.sysds.test.TestConfiguration; |
| import org.apache.sysds.test.TestUtils; |
| import org.junit.Test; |
| |
| public abstract class FormatChangeTest extends CSVTestBase { |
| |
| private int _rows, _cols; |
| private double _sparsity; |
| |
| public FormatChangeTest(int r, int c, double sp) { |
| _rows = r; |
| _cols = c; |
| _sparsity = sp; |
| } |
| |
| private void setup() { |
| TestConfiguration config = getTestConfiguration(getTestName()); |
| config.addVariable("rows", _rows); |
| config.addVariable("cols", _cols); |
| config.addVariable("format1", "text"); |
| config.addVariable("format2", "binary"); |
| loadTestConfiguration(config); |
| } |
| |
| @Test |
| public void testFormatChangeCP() { |
| setup(); |
| ExecMode old_platform = rtplatform; |
| rtplatform = ExecMode.SINGLE_NODE; |
| formatChangeTest(); |
| rtplatform = old_platform; |
| } |
| |
| @Test |
| public void testFormatChangeHybrid() { |
| setup(); |
| ExecMode old_platform = rtplatform; |
| rtplatform = ExecMode.HYBRID; |
| formatChangeTest(); |
| rtplatform = old_platform; |
| } |
| |
| private void formatChangeTest() { |
| int rows = _rows; |
| int cols = _cols; |
| double sparsity = _sparsity; |
| |
| // generate actual dataset |
| double[][] D = getRandomMatrix(rows, cols, 0, 1, sparsity, 7777); |
| MatrixCharacteristics mc = new MatrixCharacteristics(rows, cols, -1, -1); |
| writeInputMatrixWithMTD("D", D, true, mc); |
| |
| String HOME = SCRIPT_DIR + TEST_DIR; |
| fullDMLScriptName = HOME + "csv_test.dml"; |
| String[] oldProgramArgs = programArgs = new String[] {"-args", input("D"), null, input("D.binary"), null}; |
| |
| String txtFile = input("D"); |
| String binFile = input("D.binary"); |
| String csvFile = output("D.csv"); |
| |
| // text to binary format |
| programArgs[2] = "text"; |
| programArgs[3] = binFile; |
| programArgs[4] = "binary"; |
| runTest(true, false, null, -1); |
| |
| // Test TextCell -> CSV conversion |
| LOG.debug("TextCell -> CSV"); |
| programArgs[2] = "text"; |
| programArgs[3] = csvFile; |
| programArgs[4] = "csv"; |
| runTest(true, false, null, -1); |
| |
| compareFiles(rows, cols, sparsity, txtFile, "text", csvFile); |
| |
| // Test BinaryBlock -> CSV conversion |
| LOG.debug("BinaryBlock -> CSV"); |
| programArgs = oldProgramArgs; |
| programArgs[1] = binFile; |
| programArgs[2] = "binary"; |
| programArgs[3] = csvFile; |
| programArgs[4] = "csv"; |
| runTest(true, false, null, -1); |
| |
| compareFiles(rows, cols, sparsity, binFile, "binary", csvFile); |
| |
| // Test CSV -> TextCell conversion |
| LOG.debug("CSV -> TextCell"); |
| programArgs = oldProgramArgs; |
| programArgs[1] = csvFile; |
| programArgs[2] = "csv"; |
| programArgs[3] = txtFile; |
| programArgs[4] = "text"; |
| runTest(true, false, null, -1); |
| |
| compareFiles(rows, cols, sparsity, txtFile, "text", csvFile); |
| |
| // Test CSV -> BinaryBlock conversion |
| LOG.debug("CSV -> BinaryBlock"); |
| programArgs = oldProgramArgs; |
| programArgs[1] = csvFile; |
| programArgs[2] = "csv"; |
| programArgs[3] = binFile; |
| programArgs[4] = "binary"; |
| runTest(true, false, null, -1); |
| |
| compareFiles(rows, cols, sparsity, binFile, "binary", csvFile); |
| |
| } |
| |
| private void compareFiles(int rows, int cols, double sparsity, String dmlFile, String dmlFormat, String csvFile) { |
| String HOME = SCRIPT_DIR + TEST_DIR; |
| |
| // backup old DML and R script files |
| String oldDMLScript = fullDMLScriptName; |
| String oldRScript = fullRScriptName; |
| |
| String dmlOutput = output("dml.scalar"); |
| String rOutput = output("R.scalar"); |
| |
| fullDMLScriptName = HOME + "csv_verify.dml"; |
| programArgs = new String[] {"-args", dmlFile, Integer.toString(rows), Integer.toString(cols), dmlFormat, |
| dmlOutput}; |
| |
| // Check if input csvFile is a directory |
| try { |
| csvFile = TestUtils.processMultiPartCSVForR(csvFile); |
| } |
| catch(Exception e) { |
| throw new RuntimeException(e); |
| } |
| |
| fullRScriptName = HOME + "csv_verify.R"; |
| rCmd = "Rscript" + " " + fullRScriptName + " " + csvFile + " " + rOutput; |
| |
| // Run the verify test |
| runTest(true, false, null, -1); |
| runRScript(true); |
| |
| double dmlScalar = TestUtils.readDMLScalar(dmlOutput); |
| double rScalar = TestUtils.readRScalar(rOutput); |
| |
| TestUtils.compareScalars(dmlScalar, rScalar, eps); |
| |
| // restore old DML and R script files |
| fullDMLScriptName = oldDMLScript; |
| fullRScriptName = oldRScript; |
| } |
| } |