xref: /aosp_15_r20/external/armnn/src/backends/reference/workloads/RefShapeWorkload.hpp (revision 89c4ff92f2867872bb9e2354d150bf0c8c502810)
1 //
2 // Copyright © 2022 Arm Ltd and Contributors. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 
6 #pragma once
7 
8 #include "RefBaseWorkload.hpp"
9 #include <armnn/backends/WorkloadData.hpp>
10 
11 #include "RefWorkloadUtils.hpp"
12 
13 namespace armnn
14 {
15 
16 struct RefShapeWorkload : public RefBaseWorkload<ShapeQueueDescriptor>
17 {
18 public:
19     using RefBaseWorkload<ShapeQueueDescriptor>::RefBaseWorkload;
Executearmnn::RefShapeWorkload20     virtual void Execute() const override
21     {
22         Execute(m_Data.m_Inputs, m_Data.m_Outputs);
23     }
ExecuteAsyncarmnn::RefShapeWorkload24     void ExecuteAsync(ExecutionData& executionData)  override
25     {
26         WorkingMemDescriptor* workingMemDescriptor = static_cast<WorkingMemDescriptor*>(executionData.m_Data);
27     Execute(workingMemDescriptor->m_Inputs, workingMemDescriptor->m_Outputs);
28     }
29 
30 private:
Executearmnn::RefShapeWorkload31     void Execute(std::vector<ITensorHandle*> inputs, std::vector<ITensorHandle*> outputs) const
32     {
33         const TensorShape Shape = GetTensorInfo(inputs[0]).GetShape();
34 
35         const TensorInfo& outputInfo = GetTensorInfo(outputs[0]);
36 
37         unsigned int numBytes =
38             GetTensorInfo(inputs[0]).GetNumDimensions() * GetDataTypeSize(outputInfo.GetDataType());
39 
40         std::memcpy(outputs[0]->Map(), &Shape, numBytes);
41         outputs[0]->Unmap();
42     }
43 };
44 
45 } //namespace armnn
46 
47 
48 
49 
50