| /* |
| * 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.lops; |
| |
| import org.apache.sysml.lops.LopProperties.ExecLocation; |
| import org.apache.sysml.lops.LopProperties.ExecType; |
| import org.apache.sysml.lops.compile.JobType; |
| import org.apache.sysml.parser.Expression.DataType; |
| import org.apache.sysml.parser.Expression.ValueType; |
| |
| |
| /** |
| * TODO Currently this lop only support the right hand side in distributed cache. This |
| * should be generalized (incl hop operator selection) to left/right cache types. |
| * |
| * |
| */ |
| public class UAggOuterChain extends Lop |
| { |
| |
| public static final String OPCODE = "uaggouterchain"; |
| |
| //outer operation |
| private Aggregate.OperationTypes _uaggOp = null; |
| private PartialAggregate.DirectionTypes _uaggDir = null; |
| //inner operation |
| private Binary.OperationTypes _binOp = null; |
| |
| |
| /** |
| * Constructor to setup a unaryagg outer chain |
| * |
| * @param input |
| * @param op |
| * @return |
| * @throws LopsException |
| */ |
| public UAggOuterChain(Lop input1, Lop input2, Aggregate.OperationTypes uaop, PartialAggregate.DirectionTypes uadir, Binary.OperationTypes bop, DataType dt, ValueType vt, ExecType et) |
| throws LopsException |
| { |
| super(Lop.Type.UaggOuterChain, dt, vt); |
| addInput(input1); |
| addInput(input2); |
| input1.addOutput(this); |
| input2.addOutput(this); |
| |
| //setup operator types |
| _uaggOp = uaop; |
| _uaggDir = uadir; |
| _binOp = bop; |
| |
| //setup MR parameters |
| if( et == ExecType.MR ) |
| { |
| boolean breaksAlignment = false; |
| boolean aligner = false; |
| boolean definesMRJob = false; |
| lps.addCompatibility(JobType.GMR); |
| lps.addCompatibility(JobType.DATAGEN); |
| lps.addCompatibility(JobType.REBLOCK); |
| lps.addCompatibility(JobType.CSV_REBLOCK); |
| lps.addCompatibility(JobType.MMCJ); |
| lps.addCompatibility(JobType.MMRJ); |
| lps.setProperties( inputs, ExecType.MR, ExecLocation.Map, breaksAlignment, aligner, definesMRJob ); |
| } |
| else //SPARK |
| { |
| boolean breaksAlignment = false; |
| boolean aligner = false; |
| boolean definesMRJob = false; |
| lps.addCompatibility(JobType.INVALID); |
| lps.setProperties(inputs, et, ExecLocation.ControlProgram, breaksAlignment, aligner, definesMRJob); |
| } |
| } |
| |
| |
| public String toString() { |
| return "Operation = UaggOuterChain"; |
| } |
| |
| @Override |
| public String getInstructions(int input_index1, int input_index2, int output_index) |
| { |
| StringBuilder sb = new StringBuilder(); |
| |
| //exec type |
| sb.append(getExecType()); |
| sb.append(Lop.OPERAND_DELIMITOR); |
| |
| //inst op code |
| sb.append(OPCODE); |
| sb.append(Lop.OPERAND_DELIMITOR); |
| |
| //outer operation op code |
| sb.append(PartialAggregate.getOpcode(_uaggOp, _uaggDir)); |
| sb.append(Lop.OPERAND_DELIMITOR); |
| |
| //inner operation op code |
| sb.append(Binary.getOpcode(_binOp)); |
| sb.append(Lop.OPERAND_DELIMITOR); |
| |
| //inputs and outputs |
| sb.append( getInputs().get(0).prepInputOperand(input_index1)); |
| sb.append(Lop.OPERAND_DELIMITOR); |
| sb.append( getInputs().get(1).prepInputOperand(input_index2)); |
| sb.append(Lop.OPERAND_DELIMITOR); |
| sb.append( this.prepOutputOperand(output_index)); |
| |
| return sb.toString(); |
| } |
| |
| @Override |
| public String getInstructions(String input1, String input2, String output) |
| { |
| StringBuilder sb = new StringBuilder(); |
| |
| //exec type |
| sb.append(getExecType()); |
| sb.append(Lop.OPERAND_DELIMITOR); |
| |
| //inst op code |
| sb.append(OPCODE); |
| sb.append(Lop.OPERAND_DELIMITOR); |
| |
| //outer operation op code |
| sb.append(PartialAggregate.getOpcode(_uaggOp, _uaggDir)); |
| sb.append(Lop.OPERAND_DELIMITOR); |
| |
| //inner operation op code |
| sb.append(Binary.getOpcode(_binOp)); |
| sb.append(Lop.OPERAND_DELIMITOR); |
| |
| //inputs and outputs |
| sb.append( getInputs().get(0).prepInputOperand(input1)); |
| sb.append(Lop.OPERAND_DELIMITOR); |
| sb.append( getInputs().get(0).prepInputOperand(input2)); |
| sb.append(Lop.OPERAND_DELIMITOR); |
| sb.append( this.prepOutputOperand(output)); |
| |
| return sb.toString(); |
| } |
| |
| |
| @Override |
| public boolean usesDistributedCache() |
| { |
| return true; |
| } |
| |
| @Override |
| public int[] distributedCacheInputIndex() |
| { |
| return new int[]{2}; |
| } |
| } |