| /* |
| * 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.hops.AggBinaryOp.SparkAggType; |
| |
| import org.apache.sysds.lops.LopProperties.ExecType; |
| |
| import org.apache.sysds.common.Types.DataType; |
| import org.apache.sysds.common.Types.ValueType; |
| |
| |
| public class MapMult extends Lop |
| { |
| public static final String OPCODE = "mapmm"; |
| |
| public enum CacheType { |
| RIGHT, |
| RIGHT_PART, |
| LEFT, |
| LEFT_PART; |
| |
| public boolean isRight() { |
| return (this == RIGHT || this == RIGHT_PART); |
| } |
| |
| public CacheType getFlipped() { |
| switch( this ) { |
| case RIGHT: return LEFT; |
| case RIGHT_PART: return LEFT_PART; |
| case LEFT: return RIGHT; |
| case LEFT_PART: return RIGHT_PART; |
| default: return null; |
| } |
| } |
| } |
| |
| private CacheType _cacheType = null; |
| private boolean _outputEmptyBlocks = true; |
| |
| //optional attribute for spark exec type |
| private SparkAggType _aggtype = SparkAggType.MULTI_BLOCK; |
| |
| /** |
| * Constructor to setup a partial Matrix-Vector Multiplication for Spark |
| * |
| * @param input1 low-level operator 1 |
| * @param input2 low-level operator 2 |
| * @param dt data type |
| * @param vt value type |
| * @param rightCache true if right cache, false if left cache |
| * @param partitioned true if partitioned, false if not partitioned |
| * @param emptyBlocks true if output empty blocks |
| * @param aggtype spark aggregation type |
| */ |
| public MapMult(Lop input1, Lop input2, DataType dt, ValueType vt, boolean rightCache, boolean partitioned, boolean emptyBlocks, SparkAggType aggtype) { |
| super(Lop.Type.MapMult, dt, vt); |
| addInput(input1); |
| addInput(input2); |
| input1.addOutput(this); |
| input2.addOutput(this); |
| |
| //setup mapmult parameters |
| if( rightCache ) |
| _cacheType = partitioned ? CacheType.RIGHT_PART : CacheType.RIGHT; |
| else |
| _cacheType = partitioned ? CacheType.LEFT_PART : CacheType.LEFT; |
| _outputEmptyBlocks = emptyBlocks; |
| _aggtype = aggtype; |
| |
| lps.setProperties( inputs, ExecType.SPARK); |
| } |
| |
| @Override |
| public String toString() { |
| return "Operation = MapMM"; |
| } |
| |
| @Override |
| public String getInstructions(String input1, String input2, String output) |
| { |
| StringBuilder sb = new StringBuilder(); |
| |
| sb.append(getExecType()); |
| |
| sb.append(Lop.OPERAND_DELIMITOR); |
| sb.append(OPCODE); |
| |
| sb.append(Lop.OPERAND_DELIMITOR); |
| sb.append( getInputs().get(0).prepInputOperand(input1)); |
| |
| sb.append(Lop.OPERAND_DELIMITOR); |
| sb.append( getInputs().get(1).prepInputOperand(input2)); |
| |
| sb.append(Lop.OPERAND_DELIMITOR); |
| sb.append(prepOutputOperand(output)); |
| |
| sb.append(Lop.OPERAND_DELIMITOR); |
| sb.append(_cacheType); |
| |
| sb.append(Lop.OPERAND_DELIMITOR); |
| sb.append(_outputEmptyBlocks); |
| |
| if( getExecType() == ExecType.SPARK ) { |
| sb.append(Lop.OPERAND_DELIMITOR); |
| sb.append(_aggtype.toString()); |
| } |
| |
| return sb.toString(); |
| } |
| } |