| /* |
| * 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.rewrite; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.apache.sysds.hops.OptimizerUtils; |
| import org.apache.sysds.runtime.matrix.data.MatrixValue.CellIndex; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestConfiguration; |
| import org.apache.sysds.test.TestUtils; |
| |
| public class RewriteEliminateAggregatesTest extends AutomatedTestBase |
| { |
| private static final String TEST_NAME = "RewriteEliminateAggregate"; |
| private static final String TEST_DIR = "functions/rewrite/"; |
| private static final String TEST_CLASS_DIR = TEST_DIR + RewriteEliminateAggregatesTest.class.getSimpleName() + "/"; |
| |
| private double tol = Math.pow(10, -10); |
| |
| @Override |
| public void setUp() { |
| TestUtils.clearAssertionInformation(); |
| addTestConfiguration( TEST_NAME, new TestConfiguration(TEST_CLASS_DIR, TEST_NAME, new String[] { "R" }) ); |
| } |
| |
| @Test |
| public void testEliminateSumSumNoRewrite() { |
| testRewriteEliminateAggregate(1, false); |
| } |
| |
| @Test |
| public void testEliminateMinMinNoRewrite() { |
| testRewriteEliminateAggregate(2, false); |
| } |
| |
| @Test |
| public void testEliminateMaxMaxNoRewrite() { |
| testRewriteEliminateAggregate(3, false); |
| } |
| |
| @Test |
| public void testEliminateSumSqSumNoRewrite() { |
| testRewriteEliminateAggregate(4, false); |
| } |
| |
| @Test |
| public void testEliminateMinSumNoRewrite() { |
| testRewriteEliminateAggregate(5, false); |
| } |
| |
| @Test |
| public void testEliminateSumSumRewrite() { |
| testRewriteEliminateAggregate(1, true); |
| } |
| |
| @Test |
| public void testEliminateMinMinRewrite() { |
| testRewriteEliminateAggregate(2, true); |
| } |
| |
| @Test |
| public void testEliminateMaxMaxRewrite() { |
| testRewriteEliminateAggregate(3, true); |
| } |
| |
| @Test |
| public void testEliminateSumSqSumRewrite() { |
| testRewriteEliminateAggregate(4, true); |
| } |
| |
| @Test |
| public void testEliminateMinSumRewrite() { |
| testRewriteEliminateAggregate(5, true); |
| } |
| |
| private void testRewriteEliminateAggregate(int type, boolean rewrites) |
| { |
| boolean oldFlag = OptimizerUtils.ALLOW_ALGEBRAIC_SIMPLIFICATION; |
| |
| try |
| { |
| TestConfiguration config = getTestConfiguration(TEST_NAME); |
| loadTestConfiguration(config); |
| |
| String HOME = SCRIPT_DIR + TEST_DIR; |
| fullDMLScriptName = HOME + TEST_NAME + ".dml"; |
| programArgs = new String[]{ "-stats","-args", |
| input("A"), String.valueOf(type), output("Scalar") }; |
| |
| fullRScriptName = HOME + TEST_NAME + ".R"; |
| rCmd = getRCmd(inputDir(), String.valueOf(type), expectedDir()); |
| |
| OptimizerUtils.ALLOW_ALGEBRAIC_SIMPLIFICATION = rewrites; |
| |
| //generate actual dataset |
| double[][] A = getRandomMatrix(123, 12, -5, 5, 0.9, 7); |
| writeInputMatrixWithMTD("A", A, true); |
| |
| //run test |
| runTest(true, false, null, -1); |
| runRScript(true); |
| |
| //compare scalars |
| double ret1 = readDMLScalarFromOutputDir("Scalar").get(new CellIndex(1,1)); |
| double ret2 = readRScalarFromExpectedDir("Scalar").get(new CellIndex(1,1)); |
| TestUtils.compareScalars(ret1, ret2, tol); |
| |
| //check for applied rewrites |
| if( rewrites ) { |
| Assert.assertEquals(type==5, |
| heavyHittersContainsSubString("uar", "uac")); |
| } |
| } |
| finally { |
| OptimizerUtils.ALLOW_ALGEBRAIC_SIMPLIFICATION = oldFlag; |
| } |
| } |
| } |