ArmNN
 21.02
ClSplitterWorkload Class Reference

#include <ClSplitterWorkload.hpp>

Inheritance diagram for ClSplitterWorkload:
BaseWorkload< SplitterQueueDescriptor > IWorkload

Public Member Functions

 ClSplitterWorkload (const SplitterQueueDescriptor &descriptor, const WorkloadInfo &info, const arm_compute::CLCompileContext &clCompileContext)
 
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 23 of file ClSplitterWorkload.hpp.

Constructor & Destructor Documentation

◆ ClSplitterWorkload()

ClSplitterWorkload ( const SplitterQueueDescriptor descriptor,
const WorkloadInfo info,
const arm_compute::CLCompileContext &  clCompileContext 
)

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.

58  : BaseWorkload<SplitterQueueDescriptor>(descriptor, info)
59 {
60  bool allOutputsAreSubtensors = true;
61 
62  // Check that all outputs are sub-tensors
63  for (auto output : m_Data.m_Outputs)
64  {
65  if (output && !output->GetParent())
66  {
67  // Non sub-tensor input found so we need to execute the split function
68  allOutputsAreSubtensors = false;
69  break;
70  }
71  }
72 
73  if (allOutputsAreSubtensors)
74  {
75  // Can skip configuring the split function since it's not executed
76  return;
77  }
78 
79  arm_compute::ICLTensor& input = armnn::PolymorphicPointerDowncast<IClTensorHandle>(
80  m_Data.m_Inputs[0])->GetTensor();
81 
82  std::vector<arm_compute::ICLTensor *> aclOutputs;
83  for (auto output : m_Data.m_Outputs)
84  {
85  arm_compute::ICLTensor& aclOutput = armnn::PolymorphicPointerDowncast<IClTensorHandle>(output)->GetTensor();
86  aclOutputs.emplace_back(&aclOutput);
87  }
88 
89  // Create the layer function
90 
91  // Configure input and output tensors
92  std::set<unsigned int> splitAxis = ComputeSplitAxis(descriptor.m_Parameters, m_Data.m_Inputs[0]->GetShape());
93  if (splitAxis.size() != 1)
94  {
95  throw InvalidArgumentException("Cannot derive split axis from SplitterDescriptor");
96  }
97 
98  unsigned int aclAxis = CalcAclAxis(descriptor.m_Parameters.GetNumDimensions(), *splitAxis.begin());
99  auto layer = std::make_unique<arm_compute::CLSplit>();
100  layer->configure(&input, aclOutputs, aclAxis);
101 
102  // Prepare
103  layer->prepare();
104 
105  m_Layer = std::move(layer);
106 }
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 108 of file ClSplitterWorkload.cpp.

References ARMNN_SCOPED_PROFILING_EVENT_CL.

109 {
110  if (m_Layer)
111  {
112  ARMNN_SCOPED_PROFILING_EVENT_CL("ClSplitterWorkload_Execute");
113  m_Layer->run();
114  }
115 }
#define ARMNN_SCOPED_PROFILING_EVENT_CL(name)

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