| /* |
| * 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.runtime.controlprogram.parfor.opt; |
| |
| import org.apache.sysds.runtime.controlprogram.parfor.opt.Optimizer.PlanInputType; |
| |
| /** |
| * Represents a complete plan of a top-level parfor. This includes the internal |
| * representation of the actual current plan as well as additional meta information |
| * that are only kept once per program instead of for each and every plan alternative. |
| * |
| */ |
| public class OptTree |
| { |
| |
| |
| //global contraints |
| private int _ck; //max constraint degree of parallelism |
| private double _cm; //max constraint memory consumption |
| |
| //actual tree |
| private PlanInputType _type = null; |
| private OptNode _root = null; |
| |
| |
| public OptTree( int ck, double cm, OptNode node ) |
| { |
| this( ck, cm, PlanInputType.RUNTIME_PLAN, node ); |
| } |
| |
| public OptTree( int ck, double cm, PlanInputType type, OptNode node ) |
| { |
| _ck = ck; |
| _cm = cm; |
| |
| _type = type; |
| _root = node; |
| } |
| |
| /////// |
| // getter and setter |
| |
| public int getCK() |
| { |
| return _ck; |
| } |
| |
| public double getCM() |
| { |
| return _cm; |
| } |
| |
| public PlanInputType getPlanInputType() |
| { |
| return _type; |
| } |
| |
| public void setPlanInputType( PlanInputType type ) |
| { |
| _type = type; |
| } |
| |
| public OptNode getRoot() |
| { |
| return _root; |
| } |
| |
| public void setRoot( OptNode n ) |
| { |
| _root = n; |
| } |
| |
| /** |
| * Explain tool: prints the hierarchical plan (including all available |
| * detail information, if necessary) to <code>stdout</code>. |
| * |
| * @param withDetails if true, include explain details |
| * @return string explanation |
| */ |
| public String explain( boolean withDetails ) |
| { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("\n"); |
| sb.append("----------------------------\n"); |
| sb.append(" EXPLAIN OPT TREE (type="); |
| sb.append(_type); |
| sb.append(", size="); |
| sb.append(_root.size()); |
| sb.append(")\n"); |
| sb.append("----------------------------\n"); |
| sb.append(_root.explain(1, withDetails)); |
| sb.append("----------------------------\n"); |
| |
| return sb.toString(); |
| } |
| } |