| /* |
| * 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.lineage; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| import org.apache.sysds.common.Types.ExecMode; |
| import org.apache.sysds.hops.recompile.Recompiler; |
| import org.apache.sysds.runtime.controlprogram.caching.CacheStatistics; |
| import org.apache.sysds.runtime.lineage.Lineage; |
| import org.apache.sysds.runtime.lineage.LineageCacheConfig.ReuseCacheType; |
| import org.apache.sysds.runtime.matrix.data.MatrixValue; |
| import org.apache.sysds.test.TestConfiguration; |
| import org.apache.sysds.test.TestUtils; |
| import org.apache.sysds.utils.Statistics; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class PartialReuseTest extends LineageBase { |
| |
| protected static final String TEST_DIR = "functions/lineage/"; |
| protected static final String TEST_NAME1 = "PartialReuse1"; |
| protected String TEST_CLASS_DIR = TEST_DIR + PartialReuseTest.class.getSimpleName() + "/"; |
| |
| @Override |
| public void setUp() { |
| TestUtils.clearAssertionInformation(); |
| addTestConfiguration(TEST_NAME1, new TestConfiguration(TEST_CLASS_DIR, TEST_NAME1)); |
| } |
| |
| @Test |
| public void testLineageTrace1CP() { |
| //test partial reuse in CP (i.e., w/o reuse-aware recompilation) |
| testLineageTraceReuse(TEST_NAME1, ExecMode.SINGLE_NODE); |
| } |
| |
| @Test |
| public void testLineageTrace1Hybrid() { |
| //test partial reuse in Hybrid (i.e., w/ reuse-aware recompilation) |
| testLineageTraceReuse(TEST_NAME1, ExecMode.HYBRID); |
| } |
| |
| |
| public void testLineageTraceReuse(String testname, ExecMode et) { |
| ExecMode execModeOld = setExecMode(et); |
| |
| try { |
| getAndLoadTestConfiguration(testname); |
| fullDMLScriptName = getScript(); |
| |
| // Without lineage-based reuse enabled |
| List<String> proArgs = new ArrayList<>(); |
| proArgs.add("-stats"); |
| proArgs.add("-lineage"); |
| proArgs.add("-args"); |
| proArgs.add(output("X")); |
| programArgs = proArgs.toArray(new String[proArgs.size()]); |
| Lineage.resetInternalState(); |
| runTest(true, EXCEPTION_NOT_EXPECTED, null, -1); |
| HashMap<MatrixValue.CellIndex, Double> X_orig = readDMLMatrixFromHDFS("X"); |
| |
| // With lineage-based reuse enabled |
| proArgs.clear(); |
| proArgs.add("-stats"); |
| proArgs.add("-lineage"); |
| proArgs.add(ReuseCacheType.REUSE_HYBRID.name().toLowerCase()); |
| proArgs.add("-args"); |
| proArgs.add(output("X")); |
| programArgs = proArgs.toArray(new String[proArgs.size()]); |
| Lineage.resetInternalState(); |
| Lineage.setLinReuseFull(); |
| runTest(true, EXCEPTION_NOT_EXPECTED, null, -1); |
| HashMap<MatrixValue.CellIndex, Double> X_reused = readDMLMatrixFromHDFS("X"); |
| Lineage.setLinReuseNone(); |
| |
| //compare matrices |
| TestUtils.compareMatrices(X_orig, X_reused, 1e-6, "Origin", "Reused"); |
| |
| //check no evictions (previously buffer pool leak) |
| Assert.assertEquals(0, CacheStatistics.getFSWrites()); |
| //if compiler assisted reuse check for the introduced appends (3x per iteration) |
| if( et == ExecMode.HYBRID ) |
| Assert.assertEquals(900, Statistics.getCPHeavyHitterCount("append")); |
| } |
| finally { |
| resetExecMode(execModeOld); |
| Recompiler.reinitRecompiler(); |
| } |
| } |
| } |