| /* |
| * 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 java.util.List; |
| |
| import org.apache.commons.lang.ArrayUtils; |
| 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.lineage.LineageTraceable; |
| import org.apache.sysds.runtime.matrix.data.MatrixBlock; |
| import org.apache.sysds.runtime.matrix.operators.Operator; |
| |
| public class MatrixBuiltinNaryCPInstruction extends BuiltinNaryCPInstruction implements LineageTraceable { |
| |
| protected MatrixBuiltinNaryCPInstruction(Operator op, String opcode, String istr, CPOperand output, CPOperand[] inputs) { |
| super(op, opcode, istr, output, inputs); |
| } |
| |
| @Override |
| public void processInstruction(ExecutionContext ec) { |
| //separate scalars and matrices and pin all input matrices |
| List<MatrixBlock> matrices = ec.getMatrixInputs(inputs, true); |
| List<ScalarObject> scalars = ec.getScalarInputs(inputs); |
| |
| MatrixBlock outBlock = null; |
| if( "cbind".equals(getOpcode()) || "rbind".equals(getOpcode()) ) { |
| boolean cbind = "cbind".equals(getOpcode()); |
| outBlock = matrices.get(0).append(matrices.subList(1, matrices.size()) |
| .toArray(new MatrixBlock[0]), new MatrixBlock(), cbind); |
| } |
| |
| else if( ArrayUtils.contains(new String[]{"nmin", "nmax", "n+"}, getOpcode()) ) { |
| outBlock = MatrixBlock.naryOperations(_optr, matrices.toArray(new MatrixBlock[0]), |
| scalars.toArray(new ScalarObject[0]), new MatrixBlock()); |
| } |
| else { |
| throw new DMLRuntimeException("Unknown opcode: "+getOpcode()); |
| } |
| |
| //release inputs and set output matrix or scalar |
| ec.releaseMatrixInputs(inputs, true); |
| if( output.getDataType().isMatrix()) { |
| ec.setMatrixOutput(output.getName(), outBlock); |
| } |
| else { |
| ec.setVariable(output.getName(), ScalarObjectFactory.createScalarObject( |
| output.getValueType(), outBlock.quickGetValue(0, 0))); |
| } |
| } |
| |
| @Override |
| public Pair<String, LineageItem> getLineageItem(ExecutionContext ec) { |
| return Pair.of(output.getName(), |
| new LineageItem(getOpcode(), LineageItemUtils.getLineage(ec, inputs))); |
| } |
| } |