| /* |
| * 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.hops.codegen.cplan; |
| |
| import org.apache.sysds.hops.Hop; |
| import org.apache.sysds.common.Types.DataType; |
| import org.apache.sysds.runtime.util.UtilFunctions; |
| |
| public class CNodeData extends CNode |
| { |
| protected final long _hopID; |
| protected String _name; |
| private boolean _strictEquals; |
| |
| public CNodeData(Hop hop) { |
| this(hop, hop.getDim1(), hop.getDim2(), hop.getDataType()); |
| } |
| |
| public CNodeData(Hop hop, long rows, long cols, DataType dt) { |
| //note: previous rewrites might have created hops with equal name |
| //hence, we also keep the hopID to uniquely identify inputs |
| super(); |
| _name = hop.getName(); |
| _hopID = hop.getHopID(); |
| _rows = rows; |
| _cols = cols; |
| _dataType = dt; |
| } |
| |
| public CNodeData(CNodeData node, String newName) { |
| _name = newName; |
| _hopID = node.getHopID(); |
| _rows = node.getNumRows(); |
| _cols = node.getNumCols(); |
| _dataType = node.getDataType(); |
| } |
| |
| @Override |
| public String getVarname() { |
| if( "NaN".equals(_name) ) |
| return "Double.NaN"; |
| else if( "Infinity".equals(_name) ) |
| return "Double.POSITIVE_INFINITY"; |
| else if( "-Infinity".equals(_name) ) |
| return "Double.NEGATIVE_INFINITY"; |
| else if( "true".equals(_name) || "false".equals(_name) ) |
| return "true".equals(_name) ? "1d" : "0d"; |
| else |
| return _name; |
| } |
| |
| public long getHopID() { |
| return _hopID; |
| } |
| |
| public void setName(String name) { |
| _name = name; |
| } |
| |
| public void setStrictEquals(boolean flag) { |
| _strictEquals = flag; |
| _hash = 0; |
| } |
| |
| @Override |
| public String codegen(boolean sparse) { |
| return ""; |
| } |
| |
| @Override |
| public void setOutputDims() { |
| |
| } |
| |
| @Override |
| public String toString() { |
| return "data("+_name+", hopid="+_hopID+")"; |
| } |
| |
| @Override |
| public int hashCode() { |
| if( _hash == 0 ) { |
| _hash = UtilFunctions.intHashCode( |
| super.hashCode(), (isLiteral() || !_strictEquals) ? |
| _name.hashCode() : Long.hashCode(_hopID)); |
| } |
| return _hash; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| return (o instanceof CNodeData |
| && super.equals(o) |
| && isLiteral() == ((CNode)o).isLiteral() |
| && ((isLiteral() || !_strictEquals) ? |
| _name.equals(((CNodeData)o)._name) : |
| _hopID == ((CNodeData)o)._hopID)); |
| } |
| } |