From 6940dd720ebb6b3d1df8ca203ab696daefe58189 Mon Sep 17 00:00:00 2001 From: Jim Flynn Date: Fri, 20 Mar 2020 12:25:56 +0000 Subject: renamed Documentation folder 20.02 and added .nojekyll file Signed-off-by: Jim Flynn --- ...nds_2_i_tensor_handle_factory_8hpp_source.xhtml | 144 +++++++++++++++++++++ 1 file changed, 144 insertions(+) create mode 100644 20.02/include_2armnn_2backends_2_i_tensor_handle_factory_8hpp_source.xhtml (limited to '20.02/include_2armnn_2backends_2_i_tensor_handle_factory_8hpp_source.xhtml') diff --git a/20.02/include_2armnn_2backends_2_i_tensor_handle_factory_8hpp_source.xhtml b/20.02/include_2armnn_2backends_2_i_tensor_handle_factory_8hpp_source.xhtml new file mode 100644 index 0000000000..bc0c35e970 --- /dev/null +++ b/20.02/include_2armnn_2backends_2_i_tensor_handle_factory_8hpp_source.xhtml @@ -0,0 +1,144 @@ + + + + + + + + + + + + + +ArmNN: include/armnn/backends/ITensorHandleFactory.hpp Source File + + + + + + + + + + + + + + + + +
+
+ + + + ArmNN + + + +
+
+  20.02 +
+
+
+ + + + + + + +
+
+ +
+
+
+ +
+ +
+
+ + +
+ +
+ +
+
+
ITensorHandleFactory.hpp
+
+
+Go to the documentation of this file.
1 //
2 // Copyright © 2017 Arm Ltd. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 
6 #pragma once
7 
8 #include "ITensorHandle.hpp"
9 
10 #include <armnn/IRuntime.hpp>
11 #include <armnn/MemorySources.hpp>
12 #include <armnn/Types.hpp>
13 #include <armnn/utility/IgnoreUnused.hpp>
14 
15 namespace armnn
16 {
17 
18 class ITensorHandleFactory
19 {
20 public:
21  using FactoryId = std::string;
22  static const FactoryId LegacyFactoryId; /// Use the workload factory to create the tensor handle
23  static const FactoryId DeferredFactoryId; /// Some TensorHandleFactory decisions are deferred to run-time
24 
25  virtual ~ITensorHandleFactory() {}
26 
27  virtual std::unique_ptr<ITensorHandle> CreateSubTensorHandle(ITensorHandle& parent,
28  TensorShape const& subTensorShape,
29  unsigned int const* subTensorOrigin) const = 0;
30 
31  virtual std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo) const = 0;
32 
33  virtual std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
34  DataLayout dataLayout) const = 0;
35 
36  /// Utility Functions for backends which require TensorHandles to have unmanaged memory.
37  /// These should be overloaded if required to facilitate direct import of input tensors
38  /// and direct export of output tensors.
39  virtual std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
40  const bool IsMemoryManaged) const
41  {
42  IgnoreUnused(IsMemoryManaged);
43  return CreateTensorHandle(tensorInfo);
44  }
45 
46  virtual std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
47  DataLayout dataLayout,
48  const bool IsMemoryManaged) const
49  {
50  IgnoreUnused(IsMemoryManaged);
51  return CreateTensorHandle(tensorInfo, dataLayout);
52  }
53 
54  virtual const FactoryId& GetId() const = 0;
55 
56  virtual bool SupportsSubTensors() const = 0;
57 
58  virtual bool SupportsMapUnmap() const final { return true; }
59 
60  virtual MemorySourceFlags GetExportFlags() const { return 0; }
61  virtual MemorySourceFlags GetImportFlags() const { return 0; }
62 };
63 
64 enum class EdgeStrategy
65 {
66  Undefined, /// No strategy has been defined. Used internally to verify integrity of optimizations.
67  DirectCompatibility, /// Destination backend can work directly with tensors on source backend.
68  ExportToTarget, /// Source backends tensor data can be exported to destination backend tensor without copy.
69  CopyToTarget /// Copy contents from source backend tensor to destination backend tensor.
70 };
71 
72 } //namespace armnn
IgnoreUnused.hpp
+
armnn::ITensorHandleFactory::DeferredFactoryId
static const FactoryId DeferredFactoryId
Use the workload factory to create the tensor handle.
Definition: ITensorHandleFactory.hpp:23
+
armnn::ITensorHandleFactory::SupportsMapUnmap
virtual bool SupportsMapUnmap() const final
Definition: ITensorHandleFactory.hpp:58
+
armnn::DataLayout
DataLayout
Definition: Types.hpp:49
+
armnn::EdgeStrategy::DirectCompatibility
No strategy has been defined. Used internally to verify integrity of optimizations.
+ +
armnn::EdgeStrategy::CopyToTarget
Source backends tensor data can be exported to destination backend tensor without copy...
+
armnn::ITensorHandleFactory::CreateSubTensorHandle
virtual std::unique_ptr< ITensorHandle > CreateSubTensorHandle(ITensorHandle &parent, TensorShape const &subTensorShape, unsigned int const *subTensorOrigin) const =0
+
IRuntime.hpp
+
armnn::MemorySourceFlags
unsigned int MemorySourceFlags
Definition: MemorySources.hpp:21
+
armnn
Copyright (c) 2020 ARM Limited.
Definition: 00_introduction.dox:25
+
armnn::IgnoreUnused
void IgnoreUnused(Ts &&...)
Definition: IgnoreUnused.hpp:14
+
armnn::ITensorHandleFactory::GetId
virtual const FactoryId & GetId() const =0
+ +
armnn::EdgeStrategy::ExportToTarget
Destination backend can work directly with tensors on source backend.
+
MemorySources.hpp
+ +
Types.hpp
+ +
armnn::ITensorHandleFactory::SupportsSubTensors
virtual bool SupportsSubTensors() const =0
+
armnn::ITensorHandleFactory::GetExportFlags
virtual MemorySourceFlags GetExportFlags() const
Definition: ITensorHandleFactory.hpp:60
+
armnn::ITensorHandleFactory::~ITensorHandleFactory
virtual ~ITensorHandleFactory()
Some TensorHandleFactory decisions are deferred to run-time.
Definition: ITensorHandleFactory.hpp:25
+ + +
armnn::ITensorHandleFactory::CreateTensorHandle
virtual std::unique_ptr< ITensorHandle > CreateTensorHandle(const TensorInfo &tensorInfo, DataLayout dataLayout, const bool IsMemoryManaged) const
Definition: ITensorHandleFactory.hpp:46
+
armnn::ITensorHandleFactory::CreateTensorHandle
virtual std::unique_ptr< ITensorHandle > CreateTensorHandle(const TensorInfo &tensorInfo, const bool IsMemoryManaged) const
Utility Functions for backends which require TensorHandles to have unmanaged memory.
Definition: ITensorHandleFactory.hpp:39
+ + +
armnn::ITensorHandleFactory::GetImportFlags
virtual MemorySourceFlags GetImportFlags() const
Definition: ITensorHandleFactory.hpp:61
+
armnn::ITensorHandleFactory::CreateTensorHandle
virtual std::unique_ptr< ITensorHandle > CreateTensorHandle(const TensorInfo &tensorInfo) const =0
+
armnn::ITensorHandleFactory::LegacyFactoryId
static const FactoryId LegacyFactoryId
Definition: ITensorHandleFactory.hpp:22
+
+
+ + + + -- cgit v1.2.1