| /* |
| * 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.fed; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.sysds.lops.PickByCount.OperationTypes; |
| import org.apache.sysds.runtime.DMLRuntimeException; |
| import org.apache.sysds.runtime.controlprogram.caching.MatrixObject; |
| import org.apache.sysds.runtime.controlprogram.context.ExecutionContext; |
| import org.apache.sysds.runtime.controlprogram.federated.FederatedRequest; |
| import org.apache.sysds.runtime.controlprogram.federated.FederatedResponse; |
| import org.apache.sysds.runtime.controlprogram.federated.FederatedUDF; |
| import org.apache.sysds.runtime.controlprogram.federated.FederationMap; |
| import org.apache.sysds.runtime.controlprogram.federated.FederationUtils; |
| import org.apache.sysds.runtime.instructions.InstructionUtils; |
| import org.apache.sysds.runtime.instructions.cp.CPOperand; |
| import org.apache.sysds.runtime.instructions.cp.Data; |
| import org.apache.sysds.runtime.instructions.cp.DoubleObject; |
| import org.apache.sysds.runtime.instructions.cp.ScalarObject; |
| import org.apache.sysds.runtime.matrix.data.MatrixBlock; |
| import org.apache.sysds.runtime.matrix.operators.Operator; |
| |
| public class QuantilePickFEDInstruction extends BinaryFEDInstruction { |
| |
| private final OperationTypes _type; |
| |
| private QuantilePickFEDInstruction(Operator op, CPOperand in, CPOperand out, OperationTypes type, boolean inmem, |
| String opcode, String istr) { |
| this(op, in, null, out, type, inmem, opcode, istr); |
| } |
| |
| private QuantilePickFEDInstruction(Operator op, CPOperand in, CPOperand in2, CPOperand out, OperationTypes type, |
| boolean inmem, String opcode, String istr) { |
| super(FEDType.QPick, op, in, in2, out, opcode, istr); |
| _type = type; |
| } |
| |
| public static QuantilePickFEDInstruction parseInstruction ( String str ) { |
| String[] parts = InstructionUtils.getInstructionPartsWithValueType(str); |
| String opcode = parts[0]; |
| if ( !opcode.equalsIgnoreCase("qpick") ) |
| throw new DMLRuntimeException("Unknown opcode while parsing a QuantilePickCPInstruction: " + str); |
| //instruction parsing |
| if( parts.length == 4 ) { |
| //instructions of length 4 originate from unary - mr-iqm |
| //TODO this should be refactored to use pickvaluecount lops |
| CPOperand in1 = new CPOperand(parts[1]); |
| CPOperand in2 = new CPOperand(parts[2]); |
| CPOperand out = new CPOperand(parts[3]); |
| OperationTypes ptype = OperationTypes.IQM; |
| boolean inmem = false; |
| return new QuantilePickFEDInstruction(null, in1, in2, out, ptype, inmem, opcode, str); |
| } |
| else if( parts.length == 5 ) { |
| CPOperand in1 = new CPOperand(parts[1]); |
| CPOperand out = new CPOperand(parts[2]); |
| OperationTypes ptype = OperationTypes.valueOf(parts[3]); |
| boolean inmem = Boolean.parseBoolean(parts[4]); |
| return new QuantilePickFEDInstruction(null, in1, out, ptype, inmem, opcode, str); |
| } |
| else if( parts.length == 6 ) { |
| CPOperand in1 = new CPOperand(parts[1]); |
| CPOperand in2 = new CPOperand(parts[2]); |
| CPOperand out = new CPOperand(parts[3]); |
| OperationTypes ptype = OperationTypes.valueOf(parts[4]); |
| boolean inmem = Boolean.parseBoolean(parts[5]); |
| return new QuantilePickFEDInstruction(null, in1, in2, out, ptype, inmem, opcode, str); |
| } |
| return null; |
| } |
| |
| @Override |
| public void processInstruction(ExecutionContext ec) { |
| MatrixObject in = ec.getMatrixObject(input1); |
| FederationMap fedMapping = in.getFedMapping(); |
| |
| List <Object> res = new ArrayList<>(); |
| long varID = FederationUtils.getNextFedDataID(); |
| fedMapping.mapParallel(varID, (range, data) -> { |
| FederatedResponse response; |
| try { |
| switch( _type ) |
| { |
| case VALUEPICK: |
| if(input2.isScalar()) { |
| ScalarObject quantile = ec.getScalarInput(input2); |
| response = data.executeFederatedOperation( |
| new FederatedRequest(FederatedRequest.RequestType.EXEC_UDF,-1, |
| new QuantilePickFEDInstruction.ValuePick(data.getVarID(), quantile))).get(); |
| } |
| else { |
| MatrixBlock quantiles = ec.getMatrixInput(input2.getName()); |
| response = data.executeFederatedOperation( |
| new FederatedRequest(FederatedRequest.RequestType.EXEC_UDF,-1, |
| new QuantilePickFEDInstruction.ValuePick(data.getVarID(), quantiles))).get(); |
| } |
| break; |
| case IQM: |
| response = data |
| .executeFederatedOperation( |
| new FederatedRequest(FederatedRequest.RequestType.EXEC_UDF, -1, |
| new QuantilePickFEDInstruction.IQM(data.getVarID()))).get(); |
| break; |
| case MEDIAN: |
| response = data |
| .executeFederatedOperation(new FederatedRequest(FederatedRequest.RequestType.EXEC_UDF, -1, |
| new QuantilePickFEDInstruction.Median(data.getVarID()))).get(); |
| break; |
| default: |
| throw new DMLRuntimeException("Unsupported qpick operation type: "+_type); |
| } |
| |
| if(!response.isSuccessful()) |
| response.throwExceptionFromResponse(); |
| |
| res.add(response.getData()[0]); |
| } |
| catch(Exception e) { |
| throw new DMLRuntimeException(e); |
| } |
| return null; |
| }); |
| |
| assert res.size() == 1; |
| |
| if(output.isScalar()) |
| ec.setScalarOutput(output.getName(), new DoubleObject((double) res.get(0))); |
| else |
| ec.setMatrixOutput(output.getName(), (MatrixBlock) res.get(0)); |
| } |
| |
| private static class ValuePick extends FederatedUDF { |
| |
| private static final long serialVersionUID = -2594912886841345102L; |
| private final MatrixBlock _quantiles; |
| |
| protected ValuePick(long input, ScalarObject quantile) { |
| super(new long[] {input}); |
| _quantiles = new MatrixBlock(quantile.getDoubleValue()); |
| } |
| |
| protected ValuePick(long input, MatrixBlock quantiles) { |
| super(new long[] {input}); |
| _quantiles = quantiles; |
| } |
| @Override |
| public FederatedResponse execute(ExecutionContext ec, Data... data) { |
| MatrixBlock mb = ((MatrixObject)data[0]).acquireReadAndRelease(); |
| MatrixBlock picked; |
| if (_quantiles.getLength() == 1) { |
| return new FederatedResponse(FederatedResponse.ResponseType.SUCCESS, |
| new Object[] {mb.pickValue(_quantiles.getValue(0, 0))}); |
| } |
| else { |
| picked = mb.pickValues(_quantiles, new MatrixBlock()); |
| return new FederatedResponse(FederatedResponse.ResponseType.SUCCESS, |
| new Object[] {picked}); |
| } |
| } |
| } |
| |
| private static class IQM extends FederatedUDF { |
| |
| private static final long serialVersionUID = 2223186699111957677L; |
| |
| protected IQM(long input) { |
| super(new long[] {input}); |
| } |
| @Override |
| public FederatedResponse execute(ExecutionContext ec, Data... data) { |
| MatrixBlock mb = ((MatrixObject)data[0]).acquireReadAndRelease(); |
| return new FederatedResponse(FederatedResponse.ResponseType.SUCCESS, |
| new Object[] {mb.interQuartileMean()}); |
| } |
| } |
| |
| private static class Median extends FederatedUDF { |
| |
| private static final long serialVersionUID = -2808597461054603816L; |
| |
| protected Median(long input) { |
| super(new long[] {input}); |
| } |
| @Override |
| public FederatedResponse execute(ExecutionContext ec, Data... data) { |
| MatrixBlock mb = ((MatrixObject)data[0]).acquireReadAndRelease(); |
| return new FederatedResponse(FederatedResponse.ResponseType.SUCCESS, |
| new Object[] {mb.median()}); |
| } |
| } |
| } |