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 --- 20.02/_sample_tensor_handle_8hpp_source.xhtml | 138 ++++++++++++++++++++++++++ 1 file changed, 138 insertions(+) create mode 100644 20.02/_sample_tensor_handle_8hpp_source.xhtml (limited to '20.02/_sample_tensor_handle_8hpp_source.xhtml') diff --git a/20.02/_sample_tensor_handle_8hpp_source.xhtml b/20.02/_sample_tensor_handle_8hpp_source.xhtml new file mode 100644 index 0000000000..db6b7ea9ef --- /dev/null +++ b/20.02/_sample_tensor_handle_8hpp_source.xhtml @@ -0,0 +1,138 @@ + + + + + + + + + + + + + +ArmNN: src/dynamic/sample/SampleTensorHandle.hpp Source File + + + + + + + + + + + + + + + + +
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SampleTensorHandle.hpp
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+Go to the documentation of this file.
1 //
2 // Copyright © 2020 Arm Ltd. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 #pragma once
6 
7 #include <backendsCommon/CpuTensorHandle.hpp>
8 
9 #include "SampleMemoryManager.hpp"
10 
11 namespace armnn
12 {
13 
14 // An implementation of ITensorHandle with simple "bump the pointer" memory-management behaviour
15 class SampleTensorHandle : public ITensorHandle
16 {
17 public:
18  SampleTensorHandle(const TensorInfo& tensorInfo, std::shared_ptr<SampleMemoryManager> &memoryManager);
19 
20  SampleTensorHandle(const TensorInfo& tensorInfo,
21  std::shared_ptr<SampleMemoryManager> &memoryManager,
22  MemorySourceFlags importFlags);
23 
24  ~SampleTensorHandle();
25 
26  virtual void Manage() override;
27 
28  virtual void Allocate() override;
29 
30  virtual ITensorHandle* GetParent() const override
31  {
32  return nullptr;
33  }
34 
35  virtual const void* Map(bool /* blocking = true */) const override;
36  using ITensorHandle::Map;
37 
38  virtual void Unmap() const override
39  {}
40 
41  TensorShape GetStrides() const override
42  {
43  return GetUnpaddedTensorStrides(m_TensorInfo);
44  }
45 
46  TensorShape GetShape() const override
47  {
48  return m_TensorInfo.GetShape();
49  }
50 
51  const TensorInfo& GetTensorInfo() const
52  {
53  return m_TensorInfo;
54  }
55 
56  virtual MemorySourceFlags GetImportFlags() const override
57  {
58  return m_ImportFlags;
59  }
60 
61  virtual bool Import(void* memory, MemorySource source) override;
62 
63 private:
64  void* GetPointer() const;
65 
66  SampleTensorHandle(const SampleTensorHandle& other) = delete; // noncopyable
67  SampleTensorHandle& operator=(const SampleTensorHandle& other) = delete; //noncopyable
68 
69  TensorInfo m_TensorInfo;
70 
71  std::shared_ptr<SampleMemoryManager> m_MemoryManager;
72  SampleMemoryManager::Pool* m_Pool;
73  mutable void *m_UnmanagedMemory;
74  MemorySourceFlags m_ImportFlags;
75  bool m_Imported;
76 };
77 
78 }
armnn::SampleTensorHandle::GetParent
virtual ITensorHandle * GetParent() const override
Get the parent tensor if this is a subtensor.
Definition: SampleTensorHandle.hpp:30
+
armnn::SampleTensorHandle::Map
virtual const void * Map(bool) const override
Map the tensor data for access.
Definition: SampleTensorHandle.cpp:74
+
armnn::TensorInfo::GetShape
const TensorShape & GetShape() const
Definition: Tensor.hpp:88
+
armnn::SampleTensorHandle::GetStrides
TensorShape GetStrides() const override
Get the strides for each dimension ordered from largest to smallest where the smallest value is the s...
Definition: SampleTensorHandle.hpp:41
+
armnn::SampleTensorHandle::SampleTensorHandle
SampleTensorHandle(const TensorInfo &tensorInfo, std::shared_ptr< SampleMemoryManager > &memoryManager)
Definition: SampleTensorHandle.cpp:11
+ + +
armnn::SampleTensorHandle::GetImportFlags
virtual MemorySourceFlags GetImportFlags() const override
Get flags describing supported import sources.
Definition: SampleTensorHandle.hpp:56
+
armnn::MemorySourceFlags
unsigned int MemorySourceFlags
Definition: MemorySources.hpp:21
+
armnn::SampleTensorHandle::GetShape
TensorShape GetShape() const override
Get the number of elements for each dimension ordered from slowest iterating dimension to fastest ite...
Definition: SampleTensorHandle.hpp:46
+
armnn::SampleTensorHandle::GetTensorInfo
const TensorInfo & GetTensorInfo() const
Definition: SampleTensorHandle.hpp:51
+
armnn
Copyright (c) 2020 ARM Limited.
Definition: 00_introduction.dox:25
+ +
armnn::SampleTensorHandle::Allocate
virtual void Allocate() override
Indicate to the memory manager that this resource is no longer active.
Definition: SampleTensorHandle.cpp:53
+
armnn::SampleTensorHandle::Manage
virtual void Manage() override
Indicate to the memory manager that this resource is active.
Definition: SampleTensorHandle.cpp:48
+ + + +
armnn::SampleTensorHandle::Unmap
virtual void Unmap() const override
Unmap the tensor data.
Definition: SampleTensorHandle.hpp:38
+
armnn::GetUnpaddedTensorStrides
TensorShape GetUnpaddedTensorStrides(const TensorInfo &tensorInfo)
Definition: CpuTensorHandle.cpp:15
+
CpuTensorHandle.hpp
+
armnn::ITensorHandle::Map
virtual const void * Map(bool blocking=true) const =0
Map the tensor data for access.
+ +
SampleMemoryManager.hpp
+
armnn::SampleTensorHandle::Import
virtual bool Import(void *memory, MemorySource source) override
Import externally allocated memory.
Definition: SampleTensorHandle.cpp:91
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