ArmNN
 20.02
ClSplitterWorkload Class Reference

#include <ClSplitterWorkload.hpp>

Inheritance diagram for ClSplitterWorkload:
BaseWorkload< SplitterQueueDescriptor > IWorkload

Public Member Functions

 ClSplitterWorkload (const SplitterQueueDescriptor &descriptor, const WorkloadInfo &info)
 
void Execute () const override
 
- Public Member Functions inherited from BaseWorkload< SplitterQueueDescriptor >
 BaseWorkload (const SplitterQueueDescriptor &descriptor, const WorkloadInfo &info)
 
void PostAllocationConfigure () override
 
const SplitterQueueDescriptorGetData () const
 
profiling::ProfilingGuid GetGuid () const final
 
- Public Member Functions inherited from IWorkload
virtual ~IWorkload ()
 
virtual void RegisterDebugCallback (const DebugCallbackFunction &)
 

Additional Inherited Members

- Protected Attributes inherited from BaseWorkload< SplitterQueueDescriptor >
const SplitterQueueDescriptor m_Data
 
const profiling::ProfilingGuid m_Guid
 

Detailed Description

Definition at line 22 of file ClSplitterWorkload.hpp.

Constructor & Destructor Documentation

◆ ClSplitterWorkload()

ClSplitterWorkload ( const SplitterQueueDescriptor descriptor,
const WorkloadInfo info 
)

Definition at line 55 of file ClSplitterWorkload.cpp.

References armnn::ComputeSplitAxis(), ViewsDescriptor::GetNumDimensions(), BaseWorkload< SplitterQueueDescriptor >::m_Data, QueueDescriptor::m_Inputs, QueueDescriptor::m_Outputs, and QueueDescriptorWithParameters< LayerDescriptor >::m_Parameters.

56  : BaseWorkload<SplitterQueueDescriptor>(descriptor, info)
57 {
58  bool allOutputsAreSubtensors = true;
59 
60  // Check that all outputs are sub-tensors
61  for (auto output : m_Data.m_Outputs)
62  {
63  if (output && !output->GetParent())
64  {
65  // Non sub-tensor input found so we need to execute the split function
66  allOutputsAreSubtensors = false;
67  break;
68  }
69  }
70 
71  if (allOutputsAreSubtensors)
72  {
73  // Can skip configuring the split function since it's not executed
74  return;
75  }
76 
77  arm_compute::ICLTensor& input = boost::polymorphic_pointer_downcast<IClTensorHandle>(
78  m_Data.m_Inputs[0])->GetTensor();
79 
80  std::vector<arm_compute::ICLTensor *> aclOutputs;
81  for (auto output : m_Data.m_Outputs)
82  {
83  arm_compute::ICLTensor& aclOutput = boost::polymorphic_pointer_downcast<IClTensorHandle>(output)->GetTensor();
84  aclOutputs.emplace_back(&aclOutput);
85  }
86 
87  // Create the layer function
88 
89  // Configure input and output tensors
90  std::set<unsigned int> splitAxis = ComputeSplitAxis(descriptor.m_Parameters, m_Data.m_Inputs[0]->GetShape());
91  if (splitAxis.size() != 1)
92  {
93  throw InvalidArgumentException("Cannot derive split axis from SplitterDescriptor");
94  }
95 
96  unsigned int aclAxis = CalcAclAxis(descriptor.m_Parameters.GetNumDimensions(), *splitAxis.begin());
97  auto layer = std::make_unique<arm_compute::CLSplit>();
98  layer->configure(&input, aclOutputs, aclAxis);
99 
100  // Prepare
101  layer->prepare();
102 
103  m_Layer = std::move(layer);
104 }
const SplitterQueueDescriptor m_Data
Definition: Workload.hpp:46
std::set< unsigned int > ComputeSplitAxis(const armnn::SplitterDescriptor &desc, const TensorShape &input)
std::vector< ITensorHandle * > m_Outputs
std::vector< ITensorHandle * > m_Inputs

Member Function Documentation

◆ Execute()

void Execute ( ) const
overridevirtual

Implements IWorkload.

Definition at line 106 of file ClSplitterWorkload.cpp.

References ARMNN_SCOPED_PROFILING_EVENT_CL.

107 {
108  if (m_Layer)
109  {
110  ARMNN_SCOPED_PROFILING_EVENT_CL("ClSplitterWorkload_Execute");
111  m_Layer->run();
112  }
113 }
#define ARMNN_SCOPED_PROFILING_EVENT_CL(name)

The documentation for this class was generated from the following files: