| /* |
| * 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.recompile; |
| |
| import org.junit.Assert; |
| 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.matrix.data.MatrixBlock; |
| import org.apache.sysds.runtime.meta.MatrixCharacteristics; |
| import org.apache.sysds.runtime.util.DataConverter; |
| 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; |
| import org.apache.sysds.utils.Statistics; |
| |
| /** |
| * This test ensures that recursive functions are not marked for recompile-once |
| * during IPA because this could potentially lead to incorrect plans that cause |
| * OOMs or even incorrect results. |
| * |
| */ |
| public class RecursiveFunctionRecompileTest extends AutomatedTestBase |
| { |
| private final static String TEST_DIR = "functions/recompile/"; |
| private final static String TEST_NAME1 = "recursive_func_direct"; |
| private final static String TEST_NAME2 = "recursive_func_indirect"; |
| private final static String TEST_NAME3 = "recursive_func_indirect2"; |
| private final static String TEST_NAME4 = "recursive_func_none"; |
| private final static String TEST_CLASS_DIR = TEST_DIR + |
| RecursiveFunctionRecompileTest.class.getSimpleName() + "/"; |
| |
| private final static long rows = 5000; |
| private final static long cols = 10000; |
| private final static double sparsity = 0.00001d; |
| private final static double val = 7.0; |
| |
| @Override |
| public void setUp() { |
| TestUtils.clearAssertionInformation(); |
| addTestConfiguration(TEST_NAME1, |
| new TestConfiguration(TEST_CLASS_DIR, TEST_NAME1, new String[] { "Rout" }) ); |
| addTestConfiguration(TEST_NAME2, |
| new TestConfiguration(TEST_CLASS_DIR, TEST_NAME2, new String[] { "Rout" }) ); |
| addTestConfiguration(TEST_NAME3, |
| new TestConfiguration(TEST_CLASS_DIR, TEST_NAME3, new String[] { "Rout" }) ); |
| addTestConfiguration(TEST_NAME4, |
| new TestConfiguration(TEST_CLASS_DIR, TEST_NAME4, new String[] { "Rout" }) ); |
| } |
| |
| @Test |
| public void testDirectRecursionRecompileIPA() { |
| runRecompileTest(TEST_NAME1, true); |
| } |
| |
| @Test |
| public void testIndirectRecursionRecompileIPA() { |
| runRecompileTest(TEST_NAME2, true); |
| } |
| |
| @Test |
| public void testIndirect2RecursionRecompileIPA() { |
| runRecompileTest(TEST_NAME3, true); |
| } |
| |
| @Test |
| public void testNoRecursionRecompileIPA() { |
| runRecompileTest(TEST_NAME4, true); |
| } |
| |
| @Test |
| public void testDirectRecursionRecompileNoIPA() { |
| runRecompileTest(TEST_NAME1, false); |
| } |
| |
| @Test |
| public void testIndirectRecursionRecompileNoIPA() { |
| runRecompileTest(TEST_NAME2, false); |
| } |
| |
| @Test |
| public void testIndirect2RecursionRecompileNoIPA() { |
| runRecompileTest(TEST_NAME3, false); |
| } |
| |
| @Test |
| public void testNoRecursionRecompileNoIPA() { |
| runRecompileTest(TEST_NAME4, false); |
| } |
| |
| private void runRecompileTest( String testname, boolean IPA ) |
| { |
| boolean oldFlagIPA = OptimizerUtils.ALLOW_INTER_PROCEDURAL_ANALYSIS; |
| |
| try |
| { |
| TestConfiguration config = getTestConfiguration(testname); |
| loadTestConfiguration(config); |
| |
| String HOME = SCRIPT_DIR + TEST_DIR; |
| fullDMLScriptName = HOME + testname + ".dml"; |
| programArgs = new String[]{"-stats","-args", |
| input("V"), Double.toString(val), output("R") }; |
| |
| OptimizerUtils.ALLOW_INTER_PROCEDURAL_ANALYSIS = IPA; |
| |
| //generate sparse input data |
| MatrixBlock mb = MatrixBlock.randOperations((int)rows, (int)cols, sparsity, 0, 1, "uniform", 732); |
| MatrixCharacteristics mc = new MatrixCharacteristics(rows,cols,OptimizerUtils.DEFAULT_BLOCKSIZE,(long)(rows*cols*sparsity)); |
| DataConverter.writeMatrixToHDFS(mb, input("V"), FileFormat.TEXT, mc); |
| HDFSTool.writeMetaDataFile(input("V.mtd"), ValueType.FP64, mc, FileFormat.TEXT); |
| |
| //run test |
| runTest(true, false, null, -1); |
| |
| //check number of recompiled functions (recompile_once is not applicable for recursive functions |
| //because the single recompilation on entry would implicitly change the remaining plan of the caller; |
| //if not not handled correctly, TEST_NAME1 and TEST_NAME2 would have show with IPA 1111 function recompilations. |
| Assert.assertEquals(testname.equals(TEST_NAME4) && IPA ? 1 : 0, Statistics.getFunRecompiles()); |
| } |
| catch(Exception ex) { |
| ex.printStackTrace(); |
| Assert.fail("Failed to run test: "+ex.getMessage()); |
| } |
| finally { |
| OptimizerUtils.ALLOW_INTER_PROCEDURAL_ANALYSIS = oldFlagIPA; |
| } |
| } |
| } |