1 //
2 // Copyright © 2020 Arm Ltd. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5
6 #include <armnn/backends/ITensorHandle.hpp>
7
8 #include "SampleDynamicAdditionWorkload.hpp"
9 #include "SampleTensorHandle.hpp"
10
11 namespace sdb // sample dynamic backend
12 {
13
GetTensorInfo(const armnn::ITensorHandle * tensorHandle)14 inline const armnn::TensorInfo& GetTensorInfo(const armnn::ITensorHandle* tensorHandle)
15 {
16 // We know that reference workloads use RefTensorHandles for inputs and outputs
17 const SampleTensorHandle* sampleTensorHandle =
18 static_cast<const SampleTensorHandle*>(tensorHandle);
19 return sampleTensorHandle->GetTensorInfo();
20 }
21
GetInputTensorData(unsigned int idx,const armnn::AdditionQueueDescriptor & data)22 const float* GetInputTensorData(unsigned int idx, const armnn::AdditionQueueDescriptor& data)
23 {
24 const armnn::ITensorHandle* tensorHandle = data.m_Inputs[idx];
25 return reinterpret_cast<const float*>(tensorHandle->Map());
26 }
27
GetOutputTensorData(unsigned int idx,const armnn::AdditionQueueDescriptor & data)28 float* GetOutputTensorData(unsigned int idx, const armnn::AdditionQueueDescriptor& data)
29 {
30 armnn::ITensorHandle* tensorHandle = data.m_Outputs[idx];
31 return reinterpret_cast<float*>(tensorHandle->Map());
32 }
33
SampleDynamicAdditionWorkload(const armnn::AdditionQueueDescriptor & descriptor,const armnn::WorkloadInfo & info)34 SampleDynamicAdditionWorkload::SampleDynamicAdditionWorkload(const armnn::AdditionQueueDescriptor& descriptor,
35 const armnn::WorkloadInfo& info)
36 : BaseWorkload(descriptor, info)
37 {}
38
Execute() const39 void SampleDynamicAdditionWorkload::Execute() const
40 {
41 const armnn::TensorInfo& info = GetTensorInfo(m_Data.m_Inputs[0]);
42 unsigned int num = info.GetNumElements();
43
44 const float* inputData0 = GetInputTensorData(0, m_Data);
45 const float* inputData1 = GetInputTensorData(1, m_Data);
46 float* outputData = GetOutputTensorData(0, m_Data);
47
48 for (unsigned int i = 0; i < num; ++i)
49 {
50 outputData[i] = inputData0[i] + inputData1[i];
51 }
52 }
53
54 } // namespace sdb // sample dynamic backend
55