| /* |
| * 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.controlprogram.context.ExecutionContext; |
| import org.apache.sysds.runtime.data.TensorBlock; |
| import org.apache.sysds.runtime.matrix.operators.BinaryOperator; |
| import org.apache.sysds.runtime.matrix.operators.Operator; |
| |
| public class BinaryTensorTensorCPInstruction extends BinaryCPInstruction { |
| |
| protected BinaryTensorTensorCPInstruction(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) { |
| // Read input tensors |
| TensorBlock inBlock1 = ec.getTensorInput(input1.getName()); |
| TensorBlock inBlock2 = ec.getTensorInput(input2.getName()); |
| |
| // Perform computation using input tensors, and produce the result tensor |
| BinaryOperator bop = (BinaryOperator) _optr; |
| TensorBlock retBlock = inBlock1.binaryOperations(bop, inBlock2, null); |
| |
| // Release the memory occupied by input matrices |
| ec.releaseTensorInput(input1.getName(), input2.getName()); |
| |
| // TODO Ensure right dense/sparse output representation (guarded by released input memory) |
| |
| // Attach result matrix with MatrixObject associated with output_name |
| ec.setTensorOutput(output.getName(), retBlock); |
| } |
| } |