| /* |
| * 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 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.FederationUtils; |
| import org.apache.sysds.runtime.controlprogram.federated.FederatedRequest.RequestType; |
| import org.apache.sysds.runtime.instructions.InstructionUtils; |
| import org.apache.sysds.runtime.instructions.cp.CPOperand; |
| import org.apache.sysds.runtime.matrix.data.MatrixBlock; |
| import org.apache.sysds.runtime.matrix.operators.Operator; |
| |
| import java.util.concurrent.Future; |
| |
| public class AggregateBinaryFEDInstruction extends BinaryFEDInstruction { |
| |
| public AggregateBinaryFEDInstruction(Operator op, CPOperand in1, |
| CPOperand in2, CPOperand out, String opcode, String istr) { |
| super(FEDType.AggregateBinary, op, in1, in2, out, opcode, istr); |
| } |
| |
| public static AggregateBinaryFEDInstruction parseInstruction(String str) { |
| String[] parts = InstructionUtils.getInstructionPartsWithValueType(str); |
| String opcode = parts[0]; |
| if(!opcode.equalsIgnoreCase("ba+*")) |
| throw new DMLRuntimeException("AggregateBinaryInstruction.parseInstruction():: Unknown opcode " + opcode); |
| |
| InstructionUtils.checkNumFields(parts, 4); |
| CPOperand in1 = new CPOperand(parts[1]); |
| CPOperand in2 = new CPOperand(parts[2]); |
| CPOperand out = new CPOperand(parts[3]); |
| int k = Integer.parseInt(parts[4]); |
| return new AggregateBinaryFEDInstruction( |
| InstructionUtils.getMatMultOperator(k), in1, in2, out, opcode, str); |
| } |
| |
| @Override |
| public void processInstruction(ExecutionContext ec) { |
| MatrixObject mo1 = ec.getMatrixObject(input1); |
| MatrixObject mo2 = ec.getMatrixObject(input2); |
| |
| //#1 federated matrix-vector multiplication |
| if(mo1.isFederated()) { // MV + MM |
| //construct commands: broadcast rhs, fed mv, retrieve results |
| FederatedRequest fr1 = mo1.getFedMapping().broadcast(mo2); |
| FederatedRequest fr2 = FederationUtils.callInstruction(instString, output, |
| new CPOperand[]{input1, input2}, new long[]{mo1.getFedMapping().getID(), fr1.getID()}); |
| FederatedRequest fr3 = new FederatedRequest(RequestType.GET_VAR, fr2.getID()); |
| //execute federated operations and aggregate |
| Future<FederatedResponse>[] tmp = mo1.getFedMapping().execute(fr1, fr2, fr3); |
| MatrixBlock ret = FederationUtils.rbind(tmp); |
| mo1.getFedMapping().cleanup(fr1.getID(), fr2.getID()); |
| ec.setMatrixOutput(output.getName(), ret); |
| //TODO should remain federated matrix (no need for agg) |
| } |
| //#2 vector - federated matrix multiplication |
| else if (mo2.isFederated()) {// VM + MM |
| //construct commands: broadcast rhs, fed mv, retrieve results |
| FederatedRequest[] fr1 = mo2.getFedMapping().broadcastSliced(mo1, true); |
| FederatedRequest fr2 = FederationUtils.callInstruction(instString, output, |
| new CPOperand[]{input1, input2}, new long[]{fr1[0].getID(), mo2.getFedMapping().getID()}); |
| FederatedRequest fr3 = new FederatedRequest(RequestType.GET_VAR, fr2.getID()); |
| //execute federated operations and aggregate |
| Future<FederatedResponse>[] tmp = mo2.getFedMapping().execute(fr1, fr2, fr3); |
| MatrixBlock ret = FederationUtils.aggAdd(tmp); |
| mo2.getFedMapping().cleanup(fr1[0].getID(), fr2.getID()); |
| ec.setMatrixOutput(output.getName(), ret); |
| } |
| else { //other combinations |
| throw new DMLRuntimeException("Federated AggregateBinary not supported with the " |
| + "following federated objects: "+mo1.isFederated()+" "+mo2.isFederated()); |
| } |
| } |
| } |