| /* |
| * 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.lops; |
| |
| import org.apache.sysds.lops.LopProperties.ExecType; |
| import org.apache.sysds.common.Types.DataType; |
| import org.apache.sysds.common.Types.ValueType; |
| |
| public class Compression extends Lop |
| { |
| public static final String OPCODE = "compress"; |
| |
| public enum CompressConfig { |
| TRUE, |
| FALSE, |
| AUTO; |
| public boolean isEnabled() { |
| return this == TRUE || this == AUTO; |
| } |
| } |
| |
| public Compression(Lop input, DataType dt, ValueType vt, ExecType et) { |
| super(Lop.Type.Checkpoint, dt, vt); |
| addInput(input); |
| input.addOutput(this); |
| lps.setProperties(inputs, et); |
| } |
| |
| @Override |
| public String toString() { |
| return "Compress"; |
| } |
| |
| @Override |
| public String getInstructions(String input1, String output) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append( getExecType() ); |
| sb.append( Lop.OPERAND_DELIMITOR ); |
| sb.append( OPCODE ); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( getInputs().get(0).prepInputOperand(input1)); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( prepOutputOperand(output)); |
| return sb.toString(); |
| } |
| } |