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/*
* 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.spark;
import org.apache.sysml.lops.BinaryM.VectorType;
import org.apache.sysml.lops.Lop;
import org.apache.sysml.parser.Expression.DataType;
import org.apache.sysml.parser.Expression.ValueType;
import org.apache.sysml.runtime.DMLRuntimeException;
import org.apache.sysml.runtime.DMLUnsupportedOperationException;
import org.apache.sysml.runtime.instructions.InstructionUtils;
import org.apache.sysml.runtime.instructions.cp.CPOperand;
import org.apache.sysml.runtime.matrix.operators.Operator;
public abstract class ArithmeticBinarySPInstruction extends BinarySPInstruction
{
public ArithmeticBinarySPInstruction(Operator op, CPOperand in1, CPOperand in2, CPOperand out, String opcode, String istr)
{
super(op, in1, in2, out, opcode, istr);
_sptype = SPINSTRUCTION_TYPE.ArithmeticBinary;
}
/**
*
* @param str
* @return
* @throws DMLRuntimeException
* @throws DMLUnsupportedOperationException
*/
public static ArithmeticBinarySPInstruction parseInstruction ( String str )
throws DMLRuntimeException, DMLUnsupportedOperationException
{
CPOperand in1 = new CPOperand("", ValueType.UNKNOWN, DataType.UNKNOWN);
CPOperand in2 = new CPOperand("", ValueType.UNKNOWN, DataType.UNKNOWN);
CPOperand out = new CPOperand("", ValueType.UNKNOWN, DataType.UNKNOWN);
String opcode = null;
boolean isBroadcast = false;
VectorType vtype = null;
if(str.startsWith("SPARK"+Lop.OPERAND_DELIMITOR+"map")) {
String[] parts = InstructionUtils.getInstructionPartsWithValueType(str);
InstructionUtils.checkNumFields ( parts, 5 );
opcode = parts[0];
in1.split(parts[1]);
in2.split(parts[2]);
out.split(parts[3]);
vtype = VectorType.valueOf(parts[5]);
isBroadcast = true;
}
else {
opcode = parseBinaryInstruction(str, in1, in2, out);
}
// Arithmetic operations must be performed on DOUBLE or INT
DataType dt1 = in1.getDataType();
DataType dt2 = in2.getDataType();
Operator operator = (dt1 != dt2) ?
InstructionUtils.parseScalarBinaryOperator(opcode, (dt1 == DataType.SCALAR))
: InstructionUtils.parseExtendedBinaryOperator(opcode);
if (dt1 == DataType.MATRIX || dt2 == DataType.MATRIX)
{
if(dt1 == DataType.MATRIX && dt2 == DataType.MATRIX) {
if(isBroadcast)
return new MatrixBVectorArithmeticSPInstruction(operator, in1, in2, out, vtype, opcode, str);
else
return new MatrixMatrixArithmeticSPInstruction(operator, in1, in2, out, opcode, str);
}
else
return new MatrixScalarArithmeticSPInstruction(operator, in1, in2, out, opcode, str);
}
return null;
}
}