Jan Eilers | bca73e1 | 2020-03-11 12:52:46 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2020 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | #pragma once |
| 6 | |
| 7 | #include "EndToEndTestImpl.hpp" |
| 8 | |
| 9 | #include <armnn/INetwork.hpp> |
| 10 | #include <armnn/TypesUtils.hpp> |
Sadik Armagan | a097d2a | 2021-11-24 15:47:28 +0000 | [diff] [blame] | 11 | |
| 12 | #include <CommonTestUtils.hpp> |
| 13 | |
Jan Eilers | bca73e1 | 2020-03-11 12:52:46 +0000 | [diff] [blame] | 14 | #include <ResolveType.hpp> |
| 15 | |
Jan Eilers | bca73e1 | 2020-03-11 12:52:46 +0000 | [diff] [blame] | 16 | namespace |
| 17 | { |
| 18 | |
| 19 | /** Defines the acceptable tolerance of ActivationFunction-DataType combinations. |
| 20 | * |
| 21 | * @param activationFunction The activation function used |
| 22 | * @param dataType Data type used |
| 23 | * |
| 24 | * @return Tolerance depending on the activation function and data type |
| 25 | */ |
| 26 | float GetActivationTolerance(const armnn::ActivationFunction& activationFunction, DataType dataType) |
| 27 | { |
| 28 | constexpr float defaultTolerance = 1e-6f; |
| 29 | |
| 30 | switch (activationFunction) |
| 31 | { |
| 32 | // The following values are taken from ArmComputeLibrary/tests/validation/CL/ActivationLayer.cpp |
| 33 | case ActivationFunction::Elu: |
| 34 | return (dataType == DataType::Float16 ? 0.01f : 0.00001f); |
Jan Eilers | a83af7b | 2020-03-18 15:58:11 +0000 | [diff] [blame] | 35 | case ActivationFunction::HardSwish: |
| 36 | return (dataType == DataType::Float16 ? 0.01f : defaultTolerance); |
Jan Eilers | bca73e1 | 2020-03-11 12:52:46 +0000 | [diff] [blame] | 37 | default: |
| 38 | return defaultTolerance; |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | /** Creates a network with one layer of the activation function specified in the activation descriptor. |
| 43 | * |
| 44 | * @param inputInfo Tensor info of inputs |
| 45 | * @param outputInfo Tensor info of outputs |
| 46 | * @param descriptor Activation descriptor |
| 47 | * |
| 48 | * @return INetworkPtr A pointer to the created network |
| 49 | */ |
| 50 | armnn::INetworkPtr CreateActivationNetwork(const armnn::TensorInfo& inputInfo, |
| 51 | const armnn::TensorInfo& outputInfo, |
| 52 | const armnn::ActivationDescriptor& descriptor) |
| 53 | { |
| 54 | using namespace armnn; |
| 55 | |
| 56 | char const* ActivationName = GetActivationFunctionAsCString(descriptor.m_Function); |
| 57 | |
| 58 | INetworkPtr net(INetwork::Create()); |
| 59 | |
| 60 | IConnectableLayer* input = net->AddInputLayer(0, "input"); |
| 61 | IConnectableLayer* prelu = net->AddActivationLayer(descriptor, ActivationName); |
| 62 | IConnectableLayer* output = net->AddOutputLayer(0, "output"); |
| 63 | |
| 64 | Connect(input, prelu, inputInfo, 0, 0); |
| 65 | Connect(prelu, output, outputInfo, 0, 0); |
| 66 | |
| 67 | return net; |
| 68 | } |
| 69 | |
| 70 | /** Specifies the implementation of end to end tests for activation functions. |
| 71 | * |
| 72 | * - Converts input data and expected-output data to the data type that is desired for the test (ArmnnType) |
| 73 | * - Creates a network with one layer of the activation function specified in the activation descriptor. |
| 74 | * - Executes the network on specified backends and compares results to expected output values |
| 75 | * |
| 76 | * @tparam ArmnnType The armnn data type for the input and expected-output data |
| 77 | * @param backends Backends to run test on |
| 78 | * @param floatInputData Input data given as vector of float |
| 79 | * @param floatExpectedOutputData Expected output data given as vector of float |
| 80 | * @param inputInfo Tensor info of inputs |
| 81 | * @param outputInfo Tensor info of outputs |
| 82 | * @param descriptor Activation descriptor |
| 83 | */ |
| 84 | template<armnn::DataType ArmnnType, typename T = armnn::ResolveType<ArmnnType>> |
| 85 | void ActivationEndToEndImpl(const std::vector<armnn::BackendId>& backends, |
| 86 | const std::vector<float>& floatInputData, |
| 87 | const std::vector<float>& floatExpectedOutputData, |
| 88 | const armnn::TensorInfo& inputInfo, |
| 89 | const armnn::TensorInfo& outputInfo, |
| 90 | const armnn::ActivationDescriptor& descriptor) |
| 91 | { |
| 92 | using namespace armnn; |
| 93 | |
| 94 | // Selectively quantizes/transforms float values to the needed data type |
| 95 | std::vector<T> inputData = armnnUtils::QuantizedVector<T>( floatInputData, |
| 96 | inputInfo.GetQuantizationScale(), |
| 97 | inputInfo.GetQuantizationOffset()); |
| 98 | std::vector<T> expectedOutputData = armnnUtils::QuantizedVector<T>( floatExpectedOutputData, |
| 99 | outputInfo.GetQuantizationScale(), |
| 100 | outputInfo.GetQuantizationOffset()); |
| 101 | |
| 102 | INetworkPtr net = CreateActivationNetwork(inputInfo, outputInfo, descriptor); |
| 103 | |
| 104 | std::map<int, std::vector<T>> inputTensorData = { { 0, inputData } }; |
| 105 | std::map<int, std::vector<T>> expectedOutputTensorData = { { 0, expectedOutputData } }; |
| 106 | |
| 107 | float tolerance = GetActivationTolerance(descriptor.m_Function, ArmnnType); |
| 108 | |
| 109 | EndToEndLayerTestImpl<ArmnnType, ArmnnType>(move(net), |
| 110 | inputTensorData, |
| 111 | expectedOutputTensorData, |
| 112 | backends, |
| 113 | tolerance); |
| 114 | } |
| 115 | |
| 116 | /** Executes an end to end test for Elu activation with specific input and expected-output data |
| 117 | * |
| 118 | * @tparam ArmnnType The armnn data type for the input and expected-output data |
| 119 | * @param backends The backends on which to run the test |
| 120 | */ |
| 121 | template<armnn::DataType ArmnnType, typename T = armnn::ResolveType<ArmnnType>> |
| 122 | void EluEndToEndTest(const std::vector<BackendId>& backends) |
| 123 | { |
| 124 | std::vector<float> floatInputData{ -2.0f, -1.0f, -0.0f, 0.0f, |
| 125 | 1.0f, 2.0f, 3.0f, 4.0f }; |
| 126 | |
| 127 | std::vector<float> floatExpectedOutputData{ -0.86466471676f, -0.63212055882f, -0.0f, 0.0f, |
Jan Eilers | a83af7b | 2020-03-18 15:58:11 +0000 | [diff] [blame] | 128 | 1.0f , 2.0f , 3.0f, 4.0f }; |
Jan Eilers | bca73e1 | 2020-03-11 12:52:46 +0000 | [diff] [blame] | 129 | |
| 130 | float qScale = 1.0f; |
| 131 | int32_t qOffset = 0; |
Cathal Corbett | 5b8093c | 2021-10-22 11:12:07 +0100 | [diff] [blame] | 132 | armnn::TensorInfo inputInfo({ 2, 2, 2, 1 }, ArmnnType, qScale, qOffset, true); |
Jan Eilers | bca73e1 | 2020-03-11 12:52:46 +0000 | [diff] [blame] | 133 | armnn::TensorInfo outputInfo({ 2, 2, 2, 1 }, ArmnnType, qScale, qOffset); |
| 134 | |
| 135 | armnn::ActivationDescriptor descriptor(ActivationFunction::Elu, 1.0); |
| 136 | |
| 137 | ActivationEndToEndImpl<ArmnnType>(backends, |
| 138 | floatInputData, |
| 139 | floatExpectedOutputData, |
| 140 | inputInfo, |
| 141 | outputInfo, |
| 142 | descriptor); |
| 143 | } |
| 144 | |
Jan Eilers | a83af7b | 2020-03-18 15:58:11 +0000 | [diff] [blame] | 145 | /** Executes an end to end test for HardSwish activation with specific input and expected-output data |
| 146 | * |
| 147 | * @tparam ArmnnType The armnn data type for the input and expected-output data |
| 148 | * @param backends The backends on which to run the test |
| 149 | */ |
| 150 | template<armnn::DataType ArmnnType, typename T = armnn::ResolveType<ArmnnType>> |
| 151 | void HardSwishEndToEndTest(const std::vector<BackendId>& backends) |
| 152 | { |
| 153 | std::vector<float> floatInputData{ -2.0f, -1.0f, -0.5f, 0.0f, |
| 154 | 1.0f, 2.0f, 3.0f, 4.0f }; |
| 155 | |
| 156 | std::vector<float> floatExpectedOutputData{ -0.33333333333f, -0.33333333333f, -0.208333f, 0.0f, |
| 157 | 0.66666666667f, 1.66666666667f, 3.0f , 4.0f }; |
| 158 | |
| 159 | float qScale = 1.0f; |
| 160 | int32_t qOffset = 0; |
Cathal Corbett | 5b8093c | 2021-10-22 11:12:07 +0100 | [diff] [blame] | 161 | armnn::TensorInfo inputInfo({ 2, 2, 2, 1 }, ArmnnType, qScale, qOffset, true); |
Jan Eilers | a83af7b | 2020-03-18 15:58:11 +0000 | [diff] [blame] | 162 | armnn::TensorInfo outputInfo({ 2, 2, 2, 1 }, ArmnnType, qScale, qOffset); |
| 163 | |
| 164 | armnn::ActivationDescriptor descriptor(ActivationFunction::HardSwish, 1.0); |
| 165 | |
| 166 | ActivationEndToEndImpl<ArmnnType>(backends, |
| 167 | floatInputData, |
| 168 | floatExpectedOutputData, |
| 169 | inputInfo, |
| 170 | outputInfo, |
| 171 | descriptor); |
| 172 | } |
| 173 | |
Jan Eilers | bca73e1 | 2020-03-11 12:52:46 +0000 | [diff] [blame] | 174 | } // anonymous namespace |