| /* |
| * 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.runtime.instructions.cp; |
| |
| import org.apache.sysds.common.Types.CorrectionLocationType; |
| import org.apache.sysds.lops.UAggOuterChain; |
| import org.apache.sysds.runtime.DMLRuntimeException; |
| import org.apache.sysds.runtime.controlprogram.context.ExecutionContext; |
| import org.apache.sysds.runtime.functionobjects.ReduceAll; |
| import org.apache.sysds.runtime.functionobjects.ReduceCol; |
| import org.apache.sysds.runtime.instructions.InstructionUtils; |
| import org.apache.sysds.runtime.matrix.data.LibMatrixOuterAgg; |
| import org.apache.sysds.runtime.matrix.data.MatrixBlock; |
| import org.apache.sysds.runtime.matrix.operators.AggregateOperator; |
| import org.apache.sysds.runtime.matrix.operators.AggregateUnaryOperator; |
| import org.apache.sysds.runtime.matrix.operators.BinaryOperator; |
| |
| public class UaggOuterChainCPInstruction extends UnaryCPInstruction { |
| private final AggregateUnaryOperator _uaggOp; |
| private final BinaryOperator _bOp; |
| |
| private UaggOuterChainCPInstruction(BinaryOperator bop, AggregateUnaryOperator uaggop, AggregateOperator aggop, |
| CPOperand in1, CPOperand in2, CPOperand out, String opcode, String istr) { |
| super(CPType.UaggOuterChain, bop, in1, in2, out, opcode, istr); |
| _uaggOp = uaggop; |
| _bOp = bop; |
| } |
| |
| public static UaggOuterChainCPInstruction parseInstruction(String str) { |
| String parts[] = InstructionUtils.getInstructionPartsWithValueType(str); |
| String opcode = parts[0]; |
| |
| if ( opcode.equalsIgnoreCase(UAggOuterChain.OPCODE)) { |
| AggregateUnaryOperator uaggop = InstructionUtils.parseBasicAggregateUnaryOperator(parts[1]); |
| BinaryOperator bop = InstructionUtils.parseBinaryOperator(parts[2]); |
| |
| CPOperand in1 = new CPOperand(parts[3]); |
| CPOperand in2 = new CPOperand(parts[4]); |
| CPOperand out = new CPOperand(parts[5]); |
| |
| //derive aggregation operator from unary operator |
| String aopcode = InstructionUtils.deriveAggregateOperatorOpcode(parts[1]); |
| CorrectionLocationType corrLoc = InstructionUtils.deriveAggregateOperatorCorrectionLocation(parts[1]); |
| AggregateOperator aop = InstructionUtils.parseAggregateOperator(aopcode, corrLoc.toString()); |
| |
| return new UaggOuterChainCPInstruction(bop, uaggop, aop, in1, in2, out, opcode, str); |
| } |
| else { |
| throw new DMLRuntimeException("UaggOuterChainCPInstruction.parseInstruction():: Unknown opcode " + opcode); |
| } |
| } |
| |
| |
| @Override |
| public void processInstruction(ExecutionContext ec) { |
| boolean rightCached = (_uaggOp.indexFn instanceof ReduceCol || _uaggOp.indexFn instanceof ReduceAll |
| || !LibMatrixOuterAgg.isSupportedUaggOp(_uaggOp, _bOp)); |
| |
| MatrixBlock mbLeft = null, mbRight = null, mbOut = null; |
| //get the main data input |
| if( rightCached ) { |
| mbLeft = ec.getMatrixInput(input1.getName()); |
| mbRight = ec.getMatrixInput(input2.getName()); |
| } |
| else { |
| mbLeft = ec.getMatrixInput(input2.getName()); |
| mbRight = ec.getMatrixInput(input1.getName()); |
| } |
| |
| mbOut = mbLeft.uaggouterchainOperations(mbLeft, mbRight, mbOut, _bOp, _uaggOp); |
| |
| //release locks |
| ec.releaseMatrixInput(input1.getName(), input2.getName()); |
| |
| if( _uaggOp.aggOp.existsCorrection() ) |
| mbOut.dropLastRowsOrColumns(_uaggOp.aggOp.correction); |
| |
| if(_uaggOp.indexFn instanceof ReduceAll ) { //RC AGG (output is scalar) |
| ec.setMatrixOutput(output.getName(), |
| new MatrixBlock(mbOut.quickGetValue(0, 0))); |
| } |
| else { //R/C AGG (output is rdd) |
| mbOut.examSparsity(); |
| ec.setMatrixOutput(output.getName(), mbOut); |
| } |
| } |
| } |