ArmNN
 24.08
RefGatherWorkload.cpp
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1 //
2 // Copyright © 2019-2023 Arm Ltd and Contributors. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 
6 #include "RefGatherWorkload.hpp"
7 
8 #include "Gather.hpp"
9 #include "Profiling.hpp"
10 #include "RefWorkloadUtils.hpp"
11 #include <ResolveType.hpp>
12 #include <fmt/format.h>
13 
14 namespace armnn
15 {
16 
18 {
20 }
21 
23 {
24  WorkingMemDescriptor* workingMemDescriptor = static_cast<WorkingMemDescriptor*>(executionData.m_Data);
25  Execute(workingMemDescriptor->m_Inputs, workingMemDescriptor->m_Outputs);
26 }
27 
28 void RefGatherWorkload::Execute(std::vector<ITensorHandle*> inputs, std::vector<ITensorHandle*> outputs) const
29 {
30  ARMNN_SCOPED_PROFILING_EVENT_REF_NAME_GUID("RefGatherWorkload_Execute");
31 
32  const TensorInfo& inputInfo0 = GetTensorInfo(inputs[0]);
33  const TensorInfo& inputInfo1 = GetTensorInfo(inputs[1]);
34  const TensorInfo& outputInfo = GetTensorInfo(outputs[0]);
35 
36  std::unique_ptr<Decoder<float>> decoderPtr = MakeDecoder<float>(inputInfo0, inputs[0]->Map());
37  Decoder<float>& decoder = *decoderPtr;
38 
39  const int32_t* indicesData = reinterpret_cast<int32_t*>(inputs[1]->Map());
40  // Check for negative indices, it could not be checked in validate as we do not have access to the values there
41  for (unsigned int i = 0; i < inputInfo1.GetNumElements(); ++i)
42  {
43  if (indicesData[i] < 0)
44  {
45  throw InvalidArgumentException((fmt::format("Gather: indices[{}] < 0", i)));
46  }
47  }
48 
49  std::unique_ptr<Encoder<float>> encoderPtr = MakeEncoder<float>(outputInfo, outputs[0]->Map());
50  Encoder<float>& encoder = *encoderPtr;
51 
52  Gather(inputInfo0, inputInfo1, outputInfo, decoder, indicesData, encoder, m_Data.m_Parameters.m_Axis);
53 }
54 
55 } //namespace armnn
armnn::Decoder< float >
armnn::TensorInfo::GetNumElements
unsigned int GetNumElements() const
Definition: Tensor.hpp:198
armnn::experimental::ExecutionData::m_Data
void * m_Data
Definition: ExecutionData.hpp:16
armnn::TensorInfo
Definition: Tensor.hpp:152
Profiling.hpp
ARMNN_SCOPED_PROFILING_EVENT_REF_NAME_GUID
#define ARMNN_SCOPED_PROFILING_EVENT_REF_NAME_GUID(label)
Creates a profiling event that uses GetGuid() and GetName() from the calling class.
Definition: RefWorkloadUtils.hpp:22
ResolveType.hpp
armnn::QueueDescriptorWithParameters::m_Parameters
LayerDescriptor m_Parameters
Definition: WorkloadData.hpp:66
armnn::InvalidArgumentException
Definition: Exceptions.hpp:80
armnn::GetTensorInfo
const TensorInfo & GetTensorInfo(const ITensorHandle *tensorHandle)
float32 helpers
Definition: RefWorkloadUtils.hpp:33
armnn::GatherDescriptor::m_Axis
int32_t m_Axis
The axis in params to gather indices from.
Definition: Descriptors.hpp:981
RefGatherWorkload.hpp
Gather.hpp
armnn::QueueDescriptor::m_Outputs
std::vector< ITensorHandle * > m_Outputs
Definition: WorkloadData.hpp:27
RefWorkloadUtils.hpp
armnn::BaseWorkload< GatherQueueDescriptor >::m_Data
GatherQueueDescriptor m_Data
Definition: Workload.hpp:89
armnn::RefGatherWorkload::Execute
void Execute() const override
Definition: RefGatherWorkload.cpp:17
armnn::RefGatherWorkload::ExecuteAsync
void ExecuteAsync(ExecutionData &executionData) override
Definition: RefGatherWorkload.cpp:22
armnn::LayerType::Map
@ Map
armnn::experimental::WorkingMemDescriptor::m_Inputs
std::vector< ITensorHandle * > m_Inputs
Definition: WorkingMemDescriptor.hpp:20
armnn
Copyright (c) 2021 ARM Limited and Contributors.
Definition: 01_00_quick_start.dox:6
armnn::experimental::WorkingMemDescriptor
Definition: WorkingMemDescriptor.hpp:18
armnn::experimental::WorkingMemDescriptor::m_Outputs
std::vector< ITensorHandle * > m_Outputs
Definition: WorkingMemDescriptor.hpp:21
armnn::QueueDescriptor::m_Inputs
std::vector< ITensorHandle * > m_Inputs
Definition: WorkloadData.hpp:26
armnn::Gather
void Gather(const TensorInfo &paramsInfo, const TensorInfo &indicesInfo, const TensorInfo &outputInfo, Decoder< float > &params, const int32_t *indices, Encoder< float > &output, const int32_t axis_int)
Definition: Gather.cpp:15
armnn::experimental::ExecutionData
Definition: ExecutionData.hpp:14