| /* |
| * 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.commons.lang3.tuple.Pair; |
| import org.apache.sysds.runtime.DMLRuntimeException; |
| import org.apache.sysds.runtime.controlprogram.context.ExecutionContext; |
| import org.apache.sysds.runtime.lineage.LineageItem; |
| import org.apache.sysds.runtime.lineage.LineageItemUtils; |
| import org.apache.sysds.runtime.matrix.data.MatrixBlock; |
| import org.apache.sysds.runtime.matrix.operators.Operator; |
| |
| public final class MatrixAppendCPInstruction extends AppendCPInstruction { |
| |
| protected MatrixAppendCPInstruction(Operator op, CPOperand in1, CPOperand in2, CPOperand out, |
| AppendType type, String opcode, String istr) { |
| super(op, in1, in2, out, type, opcode, istr); |
| } |
| |
| @Override |
| public void processInstruction(ExecutionContext ec) { |
| //get inputs |
| MatrixBlock matBlock1 = ec.getMatrixInput(input1.getName()); |
| MatrixBlock matBlock2 = ec.getMatrixInput(input2.getName()); |
| //check input dimensions |
| if( _type == AppendType.CBIND && matBlock1.getNumRows() != matBlock2.getNumRows() ) { |
| throw new DMLRuntimeException("Append-cbind is not possible for input matrices " + input1.getName() + " and " + input2.getName() |
| + " with different number of rows: "+matBlock1.getNumRows()+" vs "+matBlock2.getNumRows()); |
| } |
| else if( _type == AppendType.RBIND && matBlock1.getNumColumns() != matBlock2.getNumColumns()) { |
| throw new DMLRuntimeException("Append-rbind is not possible for input matrices " + input1.getName() + " and " + input2.getName() |
| + " with different number of columns: "+matBlock1.getNumColumns()+" vs "+matBlock2.getNumColumns()); |
| } |
| //execute append operations (append both inputs to initially empty output) |
| MatrixBlock ret = matBlock1.append(matBlock2, new MatrixBlock(), _type==AppendType.CBIND); |
| //set output and release inputs |
| ec.setMatrixOutput(output.getName(), ret); |
| ec.releaseMatrixInput(input1.getName(), input2.getName()); |
| } |
| |
| @Override |
| public Pair<String, LineageItem> getLineageItem(ExecutionContext ec) { |
| //TODO: break append to cbind and rbind for full compilation chain |
| String opcode = _type.toString().toLowerCase(); |
| return Pair.of(output.getName(), |
| new LineageItem(opcode, LineageItemUtils.getLineage(ec, input1, input2))); |
| } |
| } |