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Declarative Machine Learning
/*
* 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 BinaryUAggChain extends Lop
{
public static final String OPCODE = "binuaggchain";
//outer operation
private Binary.OperationTypes _binOp = null;
//inner operation
private Aggregate.OperationTypes _uaggOp = null;
private PartialAggregate.DirectionTypes _uaggDir = null;
/**
* Constructor to setup a map mult chain without weights
*
*
* @param input1 low-level operator
* @param bop binary operation type
* @param uaop aggregate operation type
* @param uadir partial aggregate direction type
* @param dt data type
* @param vt value type
* @param et execution type
* @throws LopsException if LopsException occurs
*/
public BinaryUAggChain(Lop input1, Binary.OperationTypes bop, Aggregate.OperationTypes uaop, PartialAggregate.DirectionTypes uadir, DataType dt, ValueType vt, ExecType et)
throws LopsException
{
super(Lop.Type.BinUaggChain, dt, vt);
addInput(input1); //X
input1.addOutput(this);
//setup operator types
_binOp = bop;
_uaggOp = uaop;
_uaggDir = uadir;
//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.MapOrReduce, 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);
}
}
@Override
public String toString() {
return "Operation = BinUaggChain";
}
@Override
public String getInstructions(int input_index1, int output_index) {
return getInstructions(
String.valueOf(input_index1),
String.valueOf(output_index));
}
@Override
public String getInstructions(String input1, 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(Binary.getOpcode(_binOp));
sb.append(Lop.OPERAND_DELIMITOR);
//inner operation op code
sb.append(PartialAggregate.getOpcode(_uaggOp, _uaggDir));
sb.append(Lop.OPERAND_DELIMITOR);
//inputs and outputs
sb.append( getInputs().get(0).prepInputOperand(input1));
sb.append(Lop.OPERAND_DELIMITOR);
sb.append( this.prepOutputOperand(output));
return sb.toString();
}
}