| /* |
| * 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.sysml.hops.globalopt.gdfresolve; |
| |
| import org.apache.sysml.hops.globalopt.RewriteConfig; |
| |
| public abstract class GDFMismatchHeuristic |
| { |
| |
| public enum MismatchHeuristicType { |
| FIRST, |
| BLOCKSIZE_OR_FIRST, |
| } |
| |
| /** |
| * Returns the name of the implementing mismatch heuristic. |
| * |
| * @return |
| */ |
| public abstract String getName(); |
| |
| /** |
| * Resolve the mismatch of two given rewrite configurations. This call returns true, |
| * if and only if the new configuration is chosen. |
| * |
| * @param currRc |
| * @param newRc |
| * @return |
| */ |
| public abstract boolean resolveMismatch( RewriteConfig currRc, RewriteConfig newRc ); |
| } |