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/_i_backend_internal_8cpp_source.xhtml | 141 ++++++++++++++++++++++++++++ 1 file changed, 141 insertions(+) create mode 100644 20.02/_i_backend_internal_8cpp_source.xhtml (limited to '20.02/_i_backend_internal_8cpp_source.xhtml') diff --git a/20.02/_i_backend_internal_8cpp_source.xhtml b/20.02/_i_backend_internal_8cpp_source.xhtml new file mode 100644 index 0000000000..9c43cc3f27 --- /dev/null +++ b/20.02/_i_backend_internal_8cpp_source.xhtml @@ -0,0 +1,141 @@ + + + + + + + + + + + + + +ArmNN: src/backends/backendsCommon/IBackendInternal.cpp Source File + + + + + + + + + + + + + + + + +
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IBackendInternal.cpp
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+Go to the documentation of this file.
1 //
2 // Copyright © 2017 Arm Ltd. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 
6 #include <armnn/backends/IBackendInternal.hpp>
7 
8 namespace armnn
9 {
10 
11 ARMNN_NO_DEPRECATE_WARN_BEGIN
12 IBackendInternal::ISubGraphConverterPtr IBackendInternal::CreateSubGraphConverter(
13  const std::shared_ptr<SubGraph>& /*subGrapg*/) const
14 {
15  return ISubGraphConverterPtr{};
16 }
17 
18 IBackendInternal::Optimizations IBackendInternal::GetOptimizations() const
19 {
20  return Optimizations{};
21 }
22 
23 IBackendInternal::SubGraphUniquePtr IBackendInternal::OptimizeSubGraph(const SubGraph& /*subGraph*/,
24  bool& optimizationAttempted) const
25 {
26  optimizationAttempted = false;
27  return nullptr;
28 }
29 ARMNN_NO_DEPRECATE_WARN_END
30 
31 IMemoryManagerUniquePtr IBackendInternal::CreateMemoryManager() const
32 {
33  return IMemoryManagerUniquePtr();
34 }
35 
36 IBackendInternal::IWorkloadFactoryPtr IBackendInternal::CreateWorkloadFactory(
37  class TensorHandleFactoryRegistry& /*tensorHandleFactoryRegistry*/) const
38 {
39  return IWorkloadFactoryPtr{};
40 }
41 
42 IBackendInternal::IBackendContextPtr IBackendInternal::CreateBackendContext(const IRuntime::CreationOptions&) const
43 {
44  return IBackendContextPtr{};
45 }
46 
47 IBackendInternal::IBackendProfilingContextPtr IBackendInternal::CreateBackendProfilingContext(
48  const IRuntime::CreationOptions&, IBackendProfilingPtr&)
49 {
50  return IBackendProfilingContextPtr{};
51 }
52 
53 // Default implementation of OptimizeSubgraphView for backward compatibility with the old API.
54 // Override this method with a custom optimization implementation.
55 OptimizationViews IBackendInternal::OptimizeSubgraphView(const SubgraphView& subgraph) const
56 {
57  bool optimizationAttempted = false;
58 
59  ARMNN_NO_DEPRECATE_WARN_BEGIN
60  SubGraphUniquePtr optSubgraph = OptimizeSubGraph(subgraph, optimizationAttempted);
61  ARMNN_NO_DEPRECATE_WARN_END
62 
63  OptimizationViews result;
64  if (!optimizationAttempted)
65  {
66  result.AddUntouchedSubgraph(SubgraphView(subgraph));
67  }
68  else if (optSubgraph)
69  {
70  result.AddSubstitution({subgraph, SubgraphView(*optSubgraph.get())});
71  }
72  else
73  {
74  result.AddFailedSubgraph(SubgraphView(subgraph));
75  }
76 
77  return result;
78 }
79 
80 bool IBackendInternal::SupportsTensorAllocatorAPI() const
81 {
82  return !GetHandleFactoryPreferences().empty();
83 }
84 
85 ITensorHandleFactory::FactoryId IBackendInternal::GetBackwardCompatibleFavoriteHandleFactory()
86 {
87  auto favorites = GetHandleFactoryPreferences();
88  if (favorites.empty())
89  {
90  return ITensorHandleFactory::LegacyFactoryId;
91  }
92 
93  return favorites[0];
94 }
95 
96 std::vector<ITensorHandleFactory::FactoryId> IBackendInternal::GetHandleFactoryPreferences() const
97 {
98  return std::vector<ITensorHandleFactory::FactoryId>();
99 }
100 
101 } // namespace armnn
armnn::IBackendInternal::IWorkloadFactoryPtr
std::unique_ptr< IWorkloadFactory > IWorkloadFactoryPtr
Definition: IBackendInternal.hpp:80
+
armnn::IBackendInternal::Optimizations
std::vector< OptimizationPtr > Optimizations
Definition: IBackendInternal.hpp:86
+
ARMNN_NO_DEPRECATE_WARN_BEGIN
#define ARMNN_NO_DEPRECATE_WARN_BEGIN
Definition: Deprecated.hpp:33
+
armnn::IBackendInternal::CreateBackendContext
virtual IBackendContextPtr CreateBackendContext(const IRuntime::CreationOptions &) const
Create the runtime context of the backend.
Definition: IBackendInternal.cpp:42
+ +
armnn
Copyright (c) 2020 ARM Limited.
Definition: 00_introduction.dox:25
+
armnn::IBackendInternal::IMemoryManagerUniquePtr
std::unique_ptr< IMemoryManager > IMemoryManagerUniquePtr
Definition: IBackendInternal.hpp:89
+
armnn::IBackendInternal::GetBackwardCompatibleFavoriteHandleFactory
ITensorHandleFactory::FactoryId GetBackwardCompatibleFavoriteHandleFactory()
Definition: IBackendInternal.cpp:85
+
armnn::IBackendInternal::GetHandleFactoryPreferences
virtual std::vector< ITensorHandleFactory::FactoryId > GetHandleFactoryPreferences() const
(Optional) Returns a vector of supported TensorHandleFactory ids in preference order.
Definition: IBackendInternal.cpp:96
+
armnn::IBackendInternal::CreateWorkloadFactory
virtual IWorkloadFactoryPtr CreateWorkloadFactory(const IMemoryManagerSharedPtr &memoryManager=nullptr) const =0
+
armnn::SubgraphView
The SubgraphView class represents a subgraph of a Graph.
Definition: SubgraphView.hpp:23
+
armnn::IBackendInternal::IBackendProfilingPtr
std::unique_ptr< armnn::profiling::IBackendProfiling > IBackendProfilingPtr
Definition: IBackendInternal.hpp:84
+ +
ARMNN_NO_DEPRECATE_WARN_END
#define ARMNN_NO_DEPRECATE_WARN_END
Definition: Deprecated.hpp:34
+
armnn::IBackendInternal::SupportsTensorAllocatorAPI
bool SupportsTensorAllocatorAPI() const
Definition: IBackendInternal.cpp:80
+
armnn::IBackendInternal::GetOptimizations
virtual Optimizations GetOptimizations() const
Definition: IBackendInternal.cpp:18
+
armnn::OptimizationViews::AddUntouchedSubgraph
void AddUntouchedSubgraph(SubgraphView &&subgraph)
Definition: OptimizationViews.hpp:44
+ + +
armnn::IBackendInternal::CreateBackendProfilingContext
virtual IBackendProfilingContextPtr CreateBackendProfilingContext(const IRuntime::CreationOptions &creationOptions, IBackendProfilingPtr &backendProfiling)
Create context specifically used for profiling interaction from backends.
Definition: IBackendInternal.cpp:47
+ +
armnn::IBackendInternal::OptimizeSubgraphView
virtual OptimizationViews OptimizeSubgraphView(const SubgraphView &subgraph) const
Definition: IBackendInternal.cpp:55
+
armnn::IBackendInternal::OptimizeSubGraph
virtual SubGraphUniquePtr OptimizeSubGraph(const SubGraph &subGraph, bool &optimizationAttempted) const
Definition: IBackendInternal.cpp:23
+
armnn::IBackendInternal::CreateMemoryManager
virtual ARMNN_NO_DEPRECATE_WARN_END IMemoryManagerUniquePtr CreateMemoryManager() const
Definition: IBackendInternal.cpp:31
+
armnn::IBackendInternal::CreateSubGraphConverter
virtual ISubGraphConverterPtr CreateSubGraphConverter(const std::shared_ptr< SubGraph > &subGraph) const
Definition: IBackendInternal.cpp:12
+
armnn::ITensorHandleFactory::LegacyFactoryId
static const FactoryId LegacyFactoryId
Definition: ITensorHandleFactory.hpp:22
+
armnn::IBackendInternal::IBackendProfilingContextPtr
std::shared_ptr< armnn::profiling::IBackendProfilingContext > IBackendProfilingContextPtr
This is the bridge between backend and backend profiling we&#39;ll keep it in the backend namespace...
Definition: IBackendInternal.hpp:83
+
armnn::IBackendInternal::IBackendContextPtr
std::unique_ptr< IBackendContext > IBackendContextPtr
Definition: IBackendInternal.hpp:81
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