| /* |
| * 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.misc; |
| |
| import org.junit.Test; |
| import org.apache.sysds.hops.OptimizerUtils; |
| import org.apache.sysds.common.Types.FileFormat; |
| import org.apache.sysds.common.Types.ValueType; |
| import org.apache.sysds.runtime.io.MatrixWriterFactory; |
| import org.apache.sysds.runtime.matrix.data.MatrixBlock; |
| import org.apache.sysds.runtime.meta.MatrixCharacteristics; |
| import org.apache.sysds.runtime.util.HDFSTool; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestConfiguration; |
| import org.apache.sysds.test.TestUtils; |
| |
| /** |
| * Regression test for sanity test with univariate statistics. |
| * |
| */ |
| public class UnivariateStatsBasicTest extends AutomatedTestBase |
| { |
| private static final String TEST_NAME = "Univar-Stats"; |
| private static final String TEST_NAME_DATAGEN = "genRandData4Univariate"; |
| |
| private static final String TEST_DIR = "functions/misc/"; |
| private static final String TEST_CLASS_DIR = TEST_DIR + UnivariateStatsBasicTest.class.getSimpleName() + "/"; |
| |
| @Override |
| public void setUp() { |
| TestUtils.clearAssertionInformation(); |
| addTestConfiguration( TEST_NAME, new TestConfiguration(TEST_CLASS_DIR, TEST_NAME, new String[] { "R" }) ); |
| } |
| |
| @Test |
| public void testUnivariateStatsSingleColumn() { |
| testUnivariateStats( false ); |
| } |
| |
| @Test |
| public void testUnivariateStatsSingleColumnRewrites() { |
| testUnivariateStats( true ); |
| } |
| |
| private void testUnivariateStats( boolean rewrites ) |
| { |
| boolean oldFlag = OptimizerUtils.ALLOW_ALGEBRAIC_SIMPLIFICATION; |
| |
| try |
| { |
| OptimizerUtils.ALLOW_ALGEBRAIC_SIMPLIFICATION = rewrites; |
| |
| TestConfiguration config = getTestConfiguration(TEST_NAME); |
| loadTestConfiguration(config); |
| |
| //run univariate stats data generator |
| fullDMLScriptName = "./scripts/datagen/"+TEST_NAME_DATAGEN+".dml"; |
| programArgs = new String[]{ "-args", "100000", "100", "10", "1", "2", "3", "4", input("uni.mtx") }; |
| runTest(true, false, null, -1); |
| |
| //write input types |
| MatrixBlock mb = new MatrixBlock(1d); |
| MatrixWriterFactory.createMatrixWriter(FileFormat.CSV) |
| .writeMatrixToHDFS(mb, input("uni-types.csv"), 1, 1, 1, 1); |
| HDFSTool.writeMetaDataFile(input("uni-types.csv.mtd"), ValueType.FP64, |
| new MatrixCharacteristics(1,1,1,1), FileFormat.CSV); |
| |
| //run univariate stats |
| fullDMLScriptName = "./scripts/algorithms/"+TEST_NAME+".dml"; |
| programArgs = new String[]{ "-explain", "-nvargs", "X="+input("uni.mtx"), |
| "TYPES="+input("uni-types.csv"), "STATS="+output("uni-stats.txt"), "CONSOLE_OUTPUT=TRUE" }; |
| runTest(true, false, null, -1); |
| } |
| catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| finally { |
| OptimizerUtils.ALLOW_ALGEBRAIC_SIMPLIFICATION = oldFlag; |
| } |
| } |
| } |