ArmNN
 24.08
ClImportTensorHandleFactory.cpp
Go to the documentation of this file.
1 //
2 // Copyright © 2021 Arm Ltd. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 
8 
11 
12 #include <arm_compute/core/Coordinates.h>
13 #include <arm_compute/runtime/CL/CLTensor.h>
14 
15 namespace armnn
16 {
17 
19 
21  ITensorHandle& parent, const TensorShape& subTensorShape, const unsigned int* subTensorOrigin) const
22 {
24  arm_compute::TensorShape shape = armcomputetensorutils::BuildArmComputeTensorShape(subTensorShape);
25 
26  coords.set_num_dimensions(subTensorShape.GetNumDimensions());
27  for (unsigned int i = 0; i < subTensorShape.GetNumDimensions(); ++i)
28  {
29  // Arm compute indexes tensor coords in reverse order.
30  unsigned int revertedIndex = subTensorShape.GetNumDimensions() - i - 1;
31  coords.set(i, armnn::numeric_cast<int>(subTensorOrigin[revertedIndex]));
32  }
33 
34  const arm_compute::TensorShape parentShape = armcomputetensorutils::BuildArmComputeTensorShape(parent.GetShape());
35 
36  // In order for ACL to support subtensors the concat axis cannot be on x or y and the values of x and y
37  // must match the parent shapes
38  if (coords.x() != 0 || coords.y() != 0)
39  {
40  return nullptr;
41  }
42  if ((parentShape.x() != shape.x()) || (parentShape.y() != shape.y()))
43  {
44  return nullptr;
45  }
46 
47  if (!::arm_compute::error_on_invalid_subtensor(__func__, __FILE__, __LINE__, parentShape, coords, shape))
48  {
49  return nullptr;
50  }
51 
52  return std::make_unique<ClImportSubTensorHandle>(
53  PolymorphicDowncast<IClTensorHandle*>(&parent), shape, coords);
54 }
55 
56 std::unique_ptr<ITensorHandle> ClImportTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo) const
57 {
58  std::unique_ptr<ClImportTensorHandle> tensorHandle = std::make_unique<ClImportTensorHandle>(tensorInfo,
59  GetImportFlags());
60  return tensorHandle;
61 }
62 
63 std::unique_ptr<ITensorHandle> ClImportTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo,
64  DataLayout dataLayout) const
65 {
66  std::unique_ptr<ClImportTensorHandle> tensorHandle = std::make_unique<ClImportTensorHandle>(tensorInfo,
67  dataLayout,
68  GetImportFlags());
69  return tensorHandle;
70 }
71 
72 std::unique_ptr<ITensorHandle> ClImportTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo,
73  const bool IsMemoryManaged) const
74 {
75  if (IsMemoryManaged)
76  {
77  throw InvalidArgumentException("ClImportTensorHandleFactory does not support memory managed tensors.");
78  }
79  return CreateTensorHandle(tensorInfo);
80 }
81 
82 std::unique_ptr<ITensorHandle> ClImportTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo,
83  DataLayout dataLayout,
84  const bool IsMemoryManaged) const
85 {
86  if (IsMemoryManaged)
87  {
88  throw InvalidArgumentException("ClImportTensorHandleFactory does not support memory managed tensors.");
89  }
90  return CreateTensorHandle(tensorInfo, dataLayout);
91 }
92 
94 {
95  static const FactoryId s_Id(ClImportTensorHandleFactoryId());
96  return s_Id;
97 }
98 
100 {
101  return GetIdStatic();
102 }
103 
105 {
106  return true;
107 }
108 
110 {
111  return false;
112 }
113 
115 {
116  return m_ExportFlags;
117 }
118 
120 {
121  return m_ImportFlags;
122 }
123 
125  const IConnectableLayer* connectedLayer,
126  CapabilityClass capabilityClass)
127 {
128  IgnoreUnused(layer);
129  IgnoreUnused(connectedLayer);
130  std::vector<Capability> capabilities;
131  if (capabilityClass == CapabilityClass::FallbackImportDisabled)
132  {
133  Capability paddingCapability(CapabilityClass::FallbackImportDisabled, true);
134  capabilities.push_back(paddingCapability);
135  }
136  return capabilities;
137 }
138 
139 } // namespace armnn
armnn::CapabilityClass::FallbackImportDisabled
@ FallbackImportDisabled
armnn::DataLayout
DataLayout
Definition: Types.hpp:62
armnn::ClImportTensorHandleFactoryId
constexpr const char * ClImportTensorHandleFactoryId()
Definition: ClImportTensorHandleFactory.hpp:14
armnn::CapabilityClass
CapabilityClass
Capability class to calculate in the GetCapabilities function so that only the capability in the scop...
Definition: ITensorHandleFactory.hpp:24
armnn::TensorInfo
Definition: Tensor.hpp:152
armnn::MemorySourceFlags
unsigned int MemorySourceFlags
Definition: MemorySources.hpp:15
armnn::ITensorHandle
Definition: ITensorHandle.hpp:16
armnn::ITensorHandle::GetShape
virtual TensorShape GetShape() const =0
Get the number of elements for each dimension ordered from slowest iterating dimension to fastest ite...
armnn::ClImportTensorHandleFactory::CreateTensorHandle
std::unique_ptr< ITensorHandle > CreateTensorHandle(const TensorInfo &tensorInfo) const override
Definition: ClImportTensorHandleFactory.cpp:56
armnn::Coordinates
std::array< unsigned int, MaxNumOfTensorDimensions > Coordinates
Definition: InternalTypes.hpp:15
armnn::ClImportTensorHandleFactory::GetImportFlags
MemorySourceFlags GetImportFlags() const override
Definition: ClImportTensorHandleFactory.cpp:119
NumericCast.hpp
armnn::ClImportTensorHandleFactory::GetId
const FactoryId & GetId() const override
Definition: ClImportTensorHandleFactory.cpp:99
armnn::ClImportTensorHandleFactory::GetIdStatic
static const FactoryId & GetIdStatic()
Definition: ClImportTensorHandleFactory.cpp:93
ClImportTensorHandle.hpp
armnn::ClImportTensorHandleFactory::CreateSubTensorHandle
std::unique_ptr< ITensorHandle > CreateSubTensorHandle(ITensorHandle &parent, const TensorShape &subTensorShape, const unsigned int *subTensorOrigin) const override
Definition: ClImportTensorHandleFactory.cpp:20
armnn::TensorShape
Definition: Tensor.hpp:20
armnn::TensorShape::GetNumDimensions
unsigned int GetNumDimensions() const
Function that returns the tensor rank.
Definition: Tensor.cpp:174
armnn::FactoryId
ITensorHandleFactory::FactoryId FactoryId
Definition: MockTensorHandleFactory.cpp:12
PolymorphicDowncast.hpp
armnn::InvalidArgumentException
Definition: Exceptions.hpp:80
armnn::ClImportTensorHandleFactory::SupportsSubTensors
bool SupportsSubTensors() const override
Definition: ClImportTensorHandleFactory.cpp:104
armnn::Capability
Capability of the TensorHandleFactory.
Definition: ITensorHandleFactory.hpp:35
armnn::IgnoreUnused
void IgnoreUnused(Ts &&...)
Definition: IgnoreUnused.hpp:14
armnn
Copyright (c) 2021 ARM Limited and Contributors.
Definition: 01_00_quick_start.dox:6
ClImportTensorHandleFactory.hpp
armnn::ClImportTensorHandleFactory::GetExportFlags
MemorySourceFlags GetExportFlags() const override
Definition: ClImportTensorHandleFactory.cpp:114
armnn::ITensorHandleFactory::FactoryId
std::string FactoryId
Definition: ITensorHandleFactory.hpp:49
armnn::IConnectableLayer
Interface for a layer that is connectable to other layers via InputSlots and OutputSlots.
Definition: INetwork.hpp:80
armnn::ClImportTensorHandleFactory::GetCapabilities
std::vector< Capability > GetCapabilities(const IConnectableLayer *layer, const IConnectableLayer *connectedLayer, CapabilityClass capabilityClass) override
Definition: ClImportTensorHandleFactory.cpp:124
armnn::ClImportTensorHandleFactory::SupportsMapUnmap
bool SupportsMapUnmap() const override
Definition: ClImportTensorHandleFactory.cpp:109