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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.runtime.instructions.mr;
import org.apache.sysml.runtime.DMLRuntimeException;
import org.apache.sysml.runtime.instructions.InstructionUtils;
import org.apache.sysml.runtime.matrix.data.MatrixValue;
import org.apache.sysml.runtime.matrix.mapred.CachedValueMap;
import org.apache.sysml.runtime.matrix.mapred.IndexedMatrixValue;
import org.apache.sysml.runtime.matrix.operators.Operator;
public class CombineBinaryInstruction extends BinaryMRInstructionBase {
/*
* combinebinary:::0:DOUBLE:::1:INT:::2:INT
*/
private boolean secondInputIsWeight = true;
private CombineBinaryInstruction(Operator op, boolean isWeight, byte in1, byte in2, byte out, String istr) {
super(op, in1, in2, out);
secondInputIsWeight = isWeight;
mrtype = MRINSTRUCTION_TYPE.CombineBinary;
instString = istr;
}
public static CombineBinaryInstruction parseInstruction ( String str ) throws DMLRuntimeException {
InstructionUtils.checkNumFields ( str, 4 );
String[] parts = InstructionUtils.getInstructionParts ( str );
byte in1, in2, out;
String opcode = parts[0];
boolean isWeight=Boolean.parseBoolean(parts[1]);
in1 = Byte.parseByte(parts[2]);
in2 = Byte.parseByte(parts[3]);
out = Byte.parseByte(parts[4]);
if ( opcode.equalsIgnoreCase("combinebinary") ) {
return new CombineBinaryInstruction(null, isWeight, in1, in2, out, str);
}else
return null;
}
public boolean isSecondInputWeight()
{
return secondInputIsWeight;
}
@Override
public void processInstruction(Class valueClass,
CachedValueMap cachedValues, IndexedMatrixValue tempValue,
IndexedMatrixValue zeroInput, int blockRowFactor, int blockColFactor)
throws DMLRuntimeException {
throw new DMLRuntimeException("CombineInstruction.processInstruction should never be called!");
}
}