| /* |
| * 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 PMMJ extends Lop |
| { |
| |
| public static final String OPCODE = "pmm"; |
| |
| public enum CacheType { |
| LEFT, |
| LEFT_PART; |
| } |
| |
| private CacheType _cacheType = null; |
| private int _numThreads = 1; |
| |
| /** |
| * Constructor to setup a Permutation Matrix Multiplication |
| * |
| * @param pminput permutation matrix input lop |
| * @param rightinput right lop |
| * @param nrow number of rows? |
| * @param dt data type |
| * @param vt value type |
| * @param partitioned true if partitioned |
| * @param emptyBlocks true if output empty blocks |
| * @param et execution type |
| */ |
| public PMMJ(Lop pminput, Lop rightinput, Lop nrow, DataType dt, ValueType vt, boolean partitioned, boolean emptyBlocks, ExecType et) { |
| super(Lop.Type.PMMJ, dt, vt); |
| addInput(pminput); |
| addInput(rightinput); |
| addInput(nrow); |
| pminput.addOutput(this); |
| rightinput.addOutput(this); |
| nrow.addOutput(this); |
| |
| //setup mapmult parameters |
| _cacheType = partitioned ? CacheType.LEFT_PART : CacheType.LEFT; |
| |
| lps.setProperties( inputs, et); |
| } |
| |
| @Override |
| public String toString() { |
| return "Operation = PMMJ"; |
| } |
| |
| @Override |
| public String getInstructions(String input_index1, String input_index2, String input_index3, String output_index) |
| { |
| 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(input_index1)); |
| |
| sb.append(Lop.OPERAND_DELIMITOR); |
| sb.append( getInputs().get(1).prepInputOperand(input_index2)); |
| |
| sb.append(Lop.OPERAND_DELIMITOR); |
| sb.append( getInputs().get(2).prepInputOperand(input_index3)); |
| |
| sb.append(Lop.OPERAND_DELIMITOR); |
| sb.append( prepOutputOperand(output_index)); |
| |
| if( getExecType() == ExecType.SPARK ) { |
| sb.append(Lop.OPERAND_DELIMITOR); |
| sb.append(_cacheType); |
| } |
| else if( getExecType() == ExecType.CP ) { |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( _numThreads ); |
| } |
| |
| return sb.toString(); |
| } |
| |
| public void setNumThreads(int k) { |
| _numThreads = k; |
| } |
| } |