| /* |
| * 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.common.Types.DataType; |
| import org.apache.sysds.runtime.controlprogram.context.ExecutionContext; |
| import org.apache.sysds.runtime.matrix.data.MatrixBlock; |
| import org.apache.sysds.runtime.matrix.operators.Operator; |
| import org.apache.sysds.runtime.matrix.operators.ScalarOperator; |
| |
| public class BinaryMatrixScalarCPInstruction extends BinaryCPInstruction { |
| |
| protected BinaryMatrixScalarCPInstruction(Operator op, CPOperand in1, CPOperand in2, CPOperand out, |
| String opcode, String istr) { |
| super(CPType.Binary, op, in1, in2, out, opcode, istr); |
| } |
| |
| @Override |
| public void processInstruction(ExecutionContext ec) { |
| CPOperand mat = ( input1.getDataType() == DataType.MATRIX ) ? input1 : input2; |
| CPOperand scalar = ( input1.getDataType() == DataType.MATRIX ) ? input2 : input1; |
| |
| MatrixBlock inBlock = ec.getMatrixInput(mat.getName()); |
| ScalarObject constant = ec.getScalarInput(scalar); |
| |
| ScalarOperator sc_op = (ScalarOperator) _optr; |
| sc_op = sc_op.setConstant(constant.getDoubleValue()); |
| |
| MatrixBlock retBlock = inBlock.scalarOperations(sc_op, new MatrixBlock()); |
| |
| ec.releaseMatrixInput(mat.getName()); |
| |
| // Ensure right dense/sparse output representation (guarded by released input memory) |
| if( checkGuardedRepresentationChange(inBlock, retBlock) ) { |
| retBlock.examSparsity(); |
| } |
| |
| ec.setMatrixOutput(output.getName(), retBlock); |
| } |
| } |