| /* |
| * 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; |
| |
| public class ZeroOut extends Lop |
| { |
| |
| |
| private void init(Lop inputMatrix, Lop rowL, Lop rowU, Lop colL, Lop colU, long rowDim, long colDim, DataType dt, ValueType vt, ExecType et) { |
| this.addInput(inputMatrix); |
| this.addInput(rowL); |
| this.addInput(rowU); |
| this.addInput(colL); |
| this.addInput(colU); |
| |
| inputMatrix.addOutput(this); |
| rowL.addOutput(this); |
| rowU.addOutput(this); |
| colL.addOutput(this); |
| colU.addOutput(this); |
| |
| boolean breaksAlignment = true; |
| boolean aligner = false; |
| boolean definesMRJob = false; |
| |
| if ( et == ExecType.MR ) { |
| |
| lps.addCompatibility(JobType.GMR); |
| lps.addCompatibility(JobType.DATAGEN); |
| lps.addCompatibility(JobType.MMCJ); |
| lps.addCompatibility(JobType.MMRJ); |
| this.lps.setProperties(inputs, et, ExecLocation.Map, breaksAlignment, aligner, definesMRJob); |
| } |
| else { |
| lps.addCompatibility(JobType.INVALID); |
| this.lps.setProperties(inputs, et, ExecLocation.ControlProgram, breaksAlignment, aligner, definesMRJob); |
| } |
| } |
| |
| public ZeroOut( |
| Lop input, Lop rowL, Lop rowU, Lop colL, Lop colU, long rowDim, long colDim, DataType dt, ValueType vt) |
| throws LopsException { |
| super(Lop.Type.ZeroOut, dt, vt); |
| init(input, rowL, rowU, colL, colU, rowDim, colDim, dt, vt, ExecType.MR); |
| } |
| |
| public ZeroOut( |
| Lop input, Lop rowL, Lop rowU, Lop colL, Lop colU, long rowDim, long colDim, DataType dt, ValueType vt, ExecType et) |
| throws LopsException { |
| super(Lop.Type.ZeroOut, dt, vt); |
| init(input, rowL, rowU, colL, colU, rowDim, colDim, dt, vt, et); |
| } |
| |
| private String getOpcode() { |
| |
| return "zeroOut"; |
| } |
| |
| @Override |
| public String getInstructions(String input, String rowl, String rowu, String coll, String colu, String output) |
| throws LopsException |
| { |
| StringBuilder sb = new StringBuilder(); |
| sb.append( getExecType() ); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( getOpcode() ); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( getInputs().get(0).prepInputOperand(input)); |
| sb.append( OPERAND_DELIMITOR ); |
| |
| // rowl, rowu |
| sb.append( getInputs().get(1).prepScalarInputOperand(getExecType())); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( getInputs().get(2).prepScalarInputOperand(getExecType())); |
| sb.append( OPERAND_DELIMITOR ); |
| |
| // coll, colu |
| sb.append( getInputs().get(3).prepScalarInputOperand(getExecType())); |
| sb.append( OPERAND_DELIMITOR ); |
| sb.append( getInputs().get(4).prepScalarInputOperand(getExecType())); |
| sb.append( OPERAND_DELIMITOR ); |
| |
| sb.append( this.prepOutputOperand(output)); |
| |
| return sb.toString(); |
| } |
| |
| @Override |
| public String getInstructions(int input_index1, int input_index2, int input_index3, int input_index4, int input_index5, int output_index) |
| throws LopsException { |
| /* |
| * Example: B = A[row_l:row_u, col_l:col_u] |
| * A - input matrix (input_index1) |
| * row_l - lower bound in row dimension |
| * row_u - upper bound in row dimension |
| * col_l - lower bound in column dimension |
| * col_u - upper bound in column dimension |
| * |
| * Since row_l,row_u,col_l,col_u are scalars, values for input_index(2,3,4,5) |
| * will be equal to -1. They should be ignored and the scalar value labels must |
| * be derived from input lops. |
| */ |
| |
| return getInstructions(Integer.toString(input_index1), input_index2+"", input_index3+"", input_index4+"", input_index5+"", Integer.toString(output_index)); |
| } |
| |
| @Override |
| public String toString() { |
| return "ZeroOut"; |
| } |
| } |