ArmNN
 24.08
TensorHandleFactoryRegistry.cpp
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1 //
2 // Copyright © 2017 Arm Ltd. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 
8 
9 namespace armnn
10 {
11 
12 void TensorHandleFactoryRegistry::RegisterFactory(std::unique_ptr <ITensorHandleFactory> newFactory)
13 {
14  if (!newFactory)
15  {
16  return;
17  }
18 
19  ITensorHandleFactory::FactoryId id = newFactory->GetId();
20 
21  // Don't register duplicates
22  for (auto& registeredFactory : m_Factories)
23  {
24  if (id == registeredFactory->GetId())
25  {
26  return;
27  }
28  }
29 
30  // Take ownership of the new allocator
31  m_Factories.push_back(std::move(newFactory));
32 }
33 
34 void TensorHandleFactoryRegistry::RegisterMemoryManager(std::shared_ptr<armnn::IMemoryManager> memoryManger)
35 {
36  m_MemoryManagers.push_back(memoryManger);
37 }
38 
40 {
41  for (auto& factory : m_Factories)
42  {
43  if (factory->GetId() == id)
44  {
45  return factory.get();
46  }
47  }
48 
49  return nullptr;
50 }
51 
53  MemorySource memSource) const
54 {
55  for (auto& factory : m_Factories)
56  {
57  if (factory->GetId() == id && factory->GetImportFlags() == static_cast<MemorySourceFlags>(memSource))
58  {
59  return factory.get();
60  }
61  }
62 
63  return nullptr;
64 }
65 
67  ITensorHandleFactory::FactoryId importFactoryId)
68 {
69  m_FactoryMappings[copyFactoryId] = importFactoryId;
70 }
71 
73  ITensorHandleFactory::FactoryId copyFactoryId)
74 {
75  return m_FactoryMappings[copyFactoryId];
76 }
77 
79 {
80  for (auto& mgr : m_MemoryManagers)
81  {
82  mgr->Acquire();
83  }
84 }
85 
87 {
88  for (auto& mgr : m_MemoryManagers)
89  {
90  mgr->Release();
91  }
92 }
93 
94 } // namespace armnn
armnn::TensorHandleFactoryRegistry::ReleaseMemory
void ReleaseMemory()
Release memory required for inference.
Definition: TensorHandleFactoryRegistry.cpp:86
armnn::TensorHandleFactoryRegistry::GetFactory
ITensorHandleFactory * GetFactory(ITensorHandleFactory::FactoryId id) const
Find a TensorHandleFactory by Id Returns nullptr if not found.
Definition: TensorHandleFactoryRegistry.cpp:39
armnn::MemorySourceFlags
unsigned int MemorySourceFlags
Definition: MemorySources.hpp:15
armnn::TensorHandleFactoryRegistry::RegisterMemoryManager
void RegisterMemoryManager(std::shared_ptr< IMemoryManager > memoryManger)
Register a memory manager with shared ownership.
Definition: TensorHandleFactoryRegistry.cpp:34
TensorHandleFactoryRegistry.hpp
armnn::TensorHandleFactoryRegistry::GetMatchingImportFactoryId
ITensorHandleFactory::FactoryId GetMatchingImportFactoryId(ITensorHandleFactory::FactoryId copyFactoryId)
Get a matching TensorHandleFatory Id for Memory Import given TensorHandleFactory Id for Memory Copy.
Definition: TensorHandleFactoryRegistry.cpp:72
armnn::ITensorHandleFactory
Definition: ITensorHandleFactory.hpp:46
armnn::TensorHandleFactoryRegistry::AquireMemory
void AquireMemory()
Aquire memory required for inference.
Definition: TensorHandleFactoryRegistry.cpp:78
armnn::MemorySource
MemorySource
Define the Memory Source to reduce copies.
Definition: Types.hpp:244
armnn
Copyright (c) 2021 ARM Limited and Contributors.
Definition: 01_00_quick_start.dox:6
armnn::TensorHandleFactoryRegistry::RegisterFactory
void RegisterFactory(std::unique_ptr< ITensorHandleFactory > allocator)
Register a TensorHandleFactory and transfer ownership.
Definition: TensorHandleFactoryRegistry.cpp:12
armnn::ITensorHandleFactory::FactoryId
std::string FactoryId
Definition: ITensorHandleFactory.hpp:49
armnn::TensorHandleFactoryRegistry::RegisterCopyAndImportFactoryPair
void RegisterCopyAndImportFactoryPair(ITensorHandleFactory::FactoryId copyFactoryId, ITensorHandleFactory::FactoryId importFactoryId)
Register a pair of TensorHandleFactory Id for Memory Copy and TensorHandleFactory Id for Memory Impor...
Definition: TensorHandleFactoryRegistry.cpp:66
IMemoryManager.hpp