| /* |
| * 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.runtime.DMLRuntimeException; |
| import org.apache.sysds.runtime.controlprogram.context.ExecutionContext; |
| import org.apache.sysds.runtime.instructions.InstructionUtils; |
| import org.apache.sysds.runtime.matrix.data.MatrixBlock; |
| import org.apache.sysds.runtime.matrix.operators.Operator; |
| |
| public class PMMJCPInstruction extends ComputationCPInstruction { |
| |
| private final int _numThreads; |
| |
| private PMMJCPInstruction(Operator op, CPOperand in1, CPOperand in2, CPOperand in3, CPOperand out, int k, |
| String opcode, String istr) { |
| super(CPType.AggregateBinary, op, in1, in2, in3, out, opcode, istr); |
| _numThreads = k; |
| } |
| |
| public static PMMJCPInstruction parseInstruction ( String str ) { |
| String[] parts = InstructionUtils.getInstructionPartsWithValueType(str); |
| InstructionUtils.checkNumFields ( parts, 5 ); |
| String opcode = parts[0]; |
| CPOperand in1 = new CPOperand(parts[1]); |
| CPOperand in2 = new CPOperand(parts[2]); |
| CPOperand in3 = new CPOperand(parts[3]); |
| CPOperand out = new CPOperand(parts[4]); |
| int k = Integer.parseInt(parts[5]); |
| if(!opcode.equalsIgnoreCase("pmm")) |
| throw new DMLRuntimeException("Unknown opcode while parsing an PMMJCPInstruction: " + str); |
| else |
| return new PMMJCPInstruction(new Operator(true), in1, in2, in3, out, k, opcode, str); |
| } |
| |
| @Override |
| public void processInstruction(ExecutionContext ec) { |
| //get inputs |
| MatrixBlock matBlock1 = ec.getMatrixInput(input1.getName()); |
| MatrixBlock matBlock2 = ec.getMatrixInput(input2.getName()); |
| int rlen = (int)ec.getScalarInput(input3).getLongValue(); |
| //execute operations |
| MatrixBlock ret = new MatrixBlock(rlen, matBlock2.getNumColumns(), matBlock2.isInSparseFormat()); |
| matBlock1.permutationMatrixMultOperations(matBlock2, ret, null, _numThreads); |
| //set output and release inputs |
| ec.setMatrixOutput(output.getName(), ret); |
| ec.releaseMatrixInput(input1.getName(), input2.getName()); |
| } |
| } |