ArmNN
 24.08
CommonTestUtils.hpp
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1 //
2 // Copyright © 2017,2022 Arm Ltd and Contributors. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 
6 #pragma once
7 
8 #include "TestUtils.hpp"
9 
10 #include <Graph.hpp>
11 #include <ResolveType.hpp>
12 #include <SubgraphViewSelector.hpp>
13 
15 #include <armnn/Types.hpp>
18 
19 #include <algorithm>
20 #include <random>
21 #include <vector>
22 
23 // Checks that two collections have the exact same contents (in any order)
24 // The given collections do not have to contain duplicates
25 // Cannot use std::sort here because std lists have their own std::list::sort method
26 template <typename CollectionType>
27 bool AreEqual(const CollectionType& lhs, const CollectionType& rhs)
28 {
29  if (lhs.size() != rhs.size())
30  {
31  return false;
32  }
33 
34  auto lhs_it = std::find_if(lhs.begin(), lhs.end(), [&rhs](auto& item)
35  {
36  return std::find(rhs.begin(), rhs.end(), item) == rhs.end();
37  });
38 
39  return lhs_it == lhs.end();
40 }
41 
42 // Checks that the given collection contains the specified item
43 template <typename CollectionType>
44 bool Contains(const CollectionType& collection, const typename CollectionType::value_type& item)
45 {
46  return std::find(collection.begin(), collection.end(), item) != collection.end();
47 }
48 
49 // Checks that the given map contains the specified key
50 template <typename MapType>
51 bool Contains(const MapType& map, const typename MapType::key_type& key)
52 {
53  return map.find(key) != map.end();
54 }
55 
56 // Utility template for comparing tensor elements
57 template<armnn::DataType ArmnnType, typename T = armnn::ResolveType<ArmnnType>>
58 inline bool Compare(T a, T b, float tolerance = 0.000001f)
59 {
60  if (ArmnnType == armnn::DataType::Boolean)
61  {
62  // NOTE: Boolean is represented as uint8_t (with zero equals
63  // false and everything else equals true), therefore values
64  // need to be casted to bool before comparing them
65  return static_cast<bool>(a) == static_cast<bool>(b);
66  }
67 
68  // NOTE: All other types can be cast to float and compared with
69  // a certain level of tolerance
70  return std::fabs(static_cast<float>(a) - static_cast<float>(b)) <= tolerance;
71 }
72 
74  std::vector<unsigned int> ignoreSlots = {});
75 
76 armnn::SubgraphView::InputSlots CreateInputsFrom(const std::vector<armnn::Layer*>& layers,
77  std::vector<unsigned int> ignoreSlots = {});
78 
79 armnn::SubgraphView::OutputSlots CreateOutputsFrom(const std::vector<armnn::Layer*>& layers);
80 
84 
86 
87 armnn::TensorShape MakeTensorShape(unsigned int batches,
88  unsigned int channels,
89  unsigned int height,
90  unsigned int width,
91  armnn::DataLayout layout);
92 
93 template<typename DataType>
94 static std::vector<DataType> GenerateRandomData(size_t size)
95 {
96  constexpr bool isIntegerType = std::is_integral<DataType>::value;
97  using Distribution =
98  typename std::conditional<isIntegerType,
99  std::uniform_int_distribution<DataType>,
100  std::uniform_real_distribution<DataType>>::type;
101 
102  static constexpr DataType lowerLimit = std::numeric_limits<DataType>::min();
103  static constexpr DataType upperLimit = std::numeric_limits<DataType>::max();
104 
105  static Distribution distribution(lowerLimit, upperLimit);
106  static std::default_random_engine generator;
107 
108  std::vector<DataType> randomData(size);
109  generate(randomData.begin(), randomData.end(), []() { return distribution(generator); });
110 
111  return randomData;
112 }
armnn::DataType::Boolean
@ Boolean
armnn::DataLayout
DataLayout
Definition: Types.hpp:62
SubgraphViewSelector.hpp
Contains
bool Contains(const CollectionType &collection, const typename CollectionType::value_type &item)
Definition: CommonTestUtils.hpp:44
CreateInputsFrom
armnn::SubgraphView::InputSlots CreateInputsFrom(armnn::Layer *layer, std::vector< unsigned int > ignoreSlots={})
Definition: CommonTestUtils.cpp:12
armnn::SubgraphView::Layers
std::list< Layer * > Layers
Definition: SubgraphView.hpp:61
Graph.hpp
AreEqual
bool AreEqual(const CollectionType &lhs, const CollectionType &rhs)
Definition: CommonTestUtils.hpp:27
ResolveType.hpp
BackendRegistry.hpp
armnn::SubgraphView::InputSlots
std::vector< InputSlot * > InputSlots
Definition: SubgraphView.hpp:57
armnn::Layer
Definition: Layer.hpp:230
armnn::TensorShape
Definition: Tensor.hpp:20
armnn::DataType
DataType
Definition: Types.hpp:48
armnn::SubgraphView::SubgraphViewPtr
std::shared_ptr< SubgraphView > SubgraphViewPtr
Definition: SubgraphView.hpp:56
TestUtils.hpp
Compare
bool Compare(T a, T b, float tolerance=0.000001f)
Definition: CommonTestUtils.hpp:58
SubgraphView.hpp
TensorHandle.hpp
MakeTensorShape
armnn::TensorShape MakeTensorShape(unsigned int batches, unsigned int channels, unsigned int height, unsigned int width, armnn::DataLayout layout)
Definition: CommonTestUtils.cpp:81
armnn::BackendId
Definition: BackendId.hpp:75
armnn::SubgraphView::OutputSlots
std::vector< OutputSlot * > OutputSlots
Definition: SubgraphView.hpp:59
Types.hpp
CreateSubgraphViewFrom
armnn::SubgraphView::SubgraphViewPtr CreateSubgraphViewFrom(armnn::SubgraphView::InputSlots &&inputs, armnn::SubgraphView::OutputSlots &&outputs, armnn::SubgraphView::Layers &&layers)
Definition: CommonTestUtils.cpp:65
CreateBackendObject
armnn::IBackendInternalUniquePtr CreateBackendObject(const armnn::BackendId &backendId)
Definition: CommonTestUtils.cpp:72
CreateOutputsFrom
armnn::SubgraphView::OutputSlots CreateOutputsFrom(const std::vector< armnn::Layer * > &layers)
Definition: CommonTestUtils.cpp:52
armnn::IBackendInternalUniquePtr
std::unique_ptr< IBackendInternal > IBackendInternalUniquePtr
Definition: BackendRegistry.hpp:32