| // |
| // Copyright © 2021 Arm Ltd and Contributors. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #pragma once |
| |
| #include "TestUtils.hpp" |
| |
| #include <armnn_delegate.hpp> |
| |
| #include <flatbuffers/flatbuffers.h> |
| #include <tensorflow/lite/interpreter.h> |
| #include <tensorflow/lite/kernels/register.h> |
| #include <tensorflow/lite/model.h> |
| #include <tensorflow/lite/schema/schema_generated.h> |
| #include <tensorflow/lite/version.h> |
| |
| #include <doctest/doctest.h> |
| |
| namespace |
| { |
| |
| std::vector<char> CreateNormalizationTfLiteModel(tflite::BuiltinOperator normalizationOperatorCode, |
| tflite::TensorType tensorType, |
| const std::vector<int32_t>& inputTensorShape, |
| const std::vector<int32_t>& outputTensorShape, |
| int32_t radius, |
| float bias, |
| float alpha, |
| float beta, |
| float quantScale = 1.0f, |
| int quantOffset = 0) |
| { |
| using namespace tflite; |
| flatbuffers::FlatBufferBuilder flatBufferBuilder; |
| |
| auto quantizationParameters = |
| CreateQuantizationParameters(flatBufferBuilder, |
| 0, |
| 0, |
| flatBufferBuilder.CreateVector<float>({ quantScale }), |
| flatBufferBuilder.CreateVector<int64_t>({ quantOffset })); |
| |
| auto inputTensor = CreateTensor(flatBufferBuilder, |
| flatBufferBuilder.CreateVector<int32_t>(inputTensorShape.data(), |
| inputTensorShape.size()), |
| tensorType, |
| 0, |
| flatBufferBuilder.CreateString("input"), |
| quantizationParameters); |
| |
| auto outputTensor = CreateTensor(flatBufferBuilder, |
| flatBufferBuilder.CreateVector<int32_t>(outputTensorShape.data(), |
| outputTensorShape.size()), |
| tensorType, |
| 1, |
| flatBufferBuilder.CreateString("output"), |
| quantizationParameters); |
| |
| std::vector<flatbuffers::Offset<Tensor>> tensors = { inputTensor, outputTensor }; |
| |
| std::vector<flatbuffers::Offset<tflite::Buffer>> buffers; |
| buffers.push_back(CreateBuffer(flatBufferBuilder, flatBufferBuilder.CreateVector({}))); |
| buffers.push_back(CreateBuffer(flatBufferBuilder, flatBufferBuilder.CreateVector({}))); |
| |
| std::vector<int32_t> operatorInputs = { 0 }; |
| std::vector<int> subgraphInputs = { 0 }; |
| |
| tflite::BuiltinOptions operatorBuiltinOptionsType = BuiltinOptions_L2NormOptions; |
| flatbuffers::Offset<void> operatorBuiltinOptions = CreateL2NormOptions(flatBufferBuilder, |
| tflite::ActivationFunctionType_NONE).Union(); |
| |
| if (normalizationOperatorCode == tflite::BuiltinOperator_LOCAL_RESPONSE_NORMALIZATION) |
| { |
| operatorBuiltinOptionsType = BuiltinOptions_LocalResponseNormalizationOptions; |
| operatorBuiltinOptions = |
| CreateLocalResponseNormalizationOptions(flatBufferBuilder, radius, bias, alpha, beta).Union(); |
| } |
| |
| // create operator |
| const std::vector<int32_t> operatorOutputs{ 1 }; |
| flatbuffers::Offset <Operator> normalizationOperator = |
| CreateOperator(flatBufferBuilder, |
| 0, |
| flatBufferBuilder.CreateVector<int32_t>(operatorInputs.data(), operatorInputs.size()), |
| flatBufferBuilder.CreateVector<int32_t>(operatorOutputs.data(), operatorOutputs.size()), |
| operatorBuiltinOptionsType, |
| operatorBuiltinOptions); |
| |
| const std::vector<int> subgraphOutputs{ 1 }; |
| flatbuffers::Offset <SubGraph> subgraph = |
| CreateSubGraph(flatBufferBuilder, |
| flatBufferBuilder.CreateVector(tensors.data(), tensors.size()), |
| flatBufferBuilder.CreateVector<int32_t>(subgraphInputs.data(), subgraphInputs.size()), |
| flatBufferBuilder.CreateVector<int32_t>(subgraphOutputs.data(), subgraphOutputs.size()), |
| flatBufferBuilder.CreateVector(&normalizationOperator, 1)); |
| |
| flatbuffers::Offset <flatbuffers::String> modelDescription = |
| flatBufferBuilder.CreateString("ArmnnDelegate: Normalization Operator Model"); |
| flatbuffers::Offset <OperatorCode> operatorCode = CreateOperatorCode(flatBufferBuilder, |
| normalizationOperatorCode); |
| |
| flatbuffers::Offset <Model> flatbufferModel = |
| CreateModel(flatBufferBuilder, |
| TFLITE_SCHEMA_VERSION, |
| flatBufferBuilder.CreateVector(&operatorCode, 1), |
| flatBufferBuilder.CreateVector(&subgraph, 1), |
| modelDescription, |
| flatBufferBuilder.CreateVector(buffers.data(), buffers.size())); |
| |
| flatBufferBuilder.Finish(flatbufferModel); |
| |
| return std::vector<char>(flatBufferBuilder.GetBufferPointer(), |
| flatBufferBuilder.GetBufferPointer() + flatBufferBuilder.GetSize()); |
| } |
| |
| template <typename T> |
| void NormalizationTest(tflite::BuiltinOperator normalizationOperatorCode, |
| tflite::TensorType tensorType, |
| const std::vector<armnn::BackendId>& backends, |
| const std::vector<int32_t>& inputShape, |
| std::vector<int32_t>& outputShape, |
| std::vector<T>& inputValues, |
| std::vector<T>& expectedOutputValues, |
| int32_t radius = 0, |
| float bias = 0.f, |
| float alpha = 0.f, |
| float beta = 0.f, |
| float quantScale = 1.0f, |
| int quantOffset = 0) |
| { |
| using namespace tflite; |
| std::vector<char> modelBuffer = CreateNormalizationTfLiteModel(normalizationOperatorCode, |
| tensorType, |
| inputShape, |
| outputShape, |
| radius, |
| bias, |
| alpha, |
| beta, |
| quantScale, |
| quantOffset); |
| |
| const Model* tfLiteModel = GetModel(modelBuffer.data()); |
| CHECK(tfLiteModel != nullptr); |
| |
| std::unique_ptr<Interpreter> armnnDelegateInterpreter; |
| CHECK(InterpreterBuilder(tfLiteModel, ::tflite::ops::builtin::BuiltinOpResolver()) |
| (&armnnDelegateInterpreter) == kTfLiteOk); |
| CHECK(armnnDelegateInterpreter != nullptr); |
| CHECK(armnnDelegateInterpreter->AllocateTensors() == kTfLiteOk); |
| |
| std::unique_ptr<Interpreter> tfLiteInterpreter; |
| CHECK(InterpreterBuilder(tfLiteModel, ::tflite::ops::builtin::BuiltinOpResolver()) |
| (&tfLiteInterpreter) == kTfLiteOk); |
| CHECK(tfLiteInterpreter != nullptr); |
| CHECK(tfLiteInterpreter->AllocateTensors() == kTfLiteOk); |
| |
| // Create the ArmNN Delegate |
| armnnDelegate::DelegateOptions delegateOptions(backends); |
| std::unique_ptr<TfLiteDelegate, decltype(&armnnDelegate::TfLiteArmnnDelegateDelete)> |
| theArmnnDelegate(armnnDelegate::TfLiteArmnnDelegateCreate(delegateOptions), |
| armnnDelegate::TfLiteArmnnDelegateDelete); |
| CHECK(theArmnnDelegate != nullptr); |
| // Modify armnnDelegateInterpreter to use armnnDelegate |
| CHECK(armnnDelegateInterpreter->ModifyGraphWithDelegate(theArmnnDelegate.get()) == kTfLiteOk); |
| |
| // Set input data |
| armnnDelegate::FillInput<T>(tfLiteInterpreter, 0, inputValues); |
| armnnDelegate::FillInput<T>(armnnDelegateInterpreter, 0, inputValues); |
| |
| // Run EnqueueWorkload |
| CHECK(tfLiteInterpreter->Invoke() == kTfLiteOk); |
| CHECK(armnnDelegateInterpreter->Invoke() == kTfLiteOk); |
| |
| // Compare output data |
| armnnDelegate::CompareOutputData(tfLiteInterpreter, armnnDelegateInterpreter, outputShape, expectedOutputValues); |
| } |
| |
| void L2NormalizationTest(std::vector<armnn::BackendId>& backends) |
| { |
| // Set input data |
| std::vector<int32_t> inputShape { 1, 1, 1, 10 }; |
| std::vector<int32_t> outputShape { 1, 1, 1, 10 }; |
| |
| std::vector<float> inputValues |
| { |
| 1.0f, |
| 2.0f, |
| 3.0f, |
| 4.0f, |
| 5.0f, |
| 6.0f, |
| 7.0f, |
| 8.0f, |
| 9.0f, |
| 10.0f |
| }; |
| |
| const float approxInvL2Norm = 0.050964719f; |
| std::vector<float> expectedOutputValues |
| { |
| 1.0f * approxInvL2Norm, |
| 2.0f * approxInvL2Norm, |
| 3.0f * approxInvL2Norm, |
| 4.0f * approxInvL2Norm, |
| 5.0f * approxInvL2Norm, |
| 6.0f * approxInvL2Norm, |
| 7.0f * approxInvL2Norm, |
| 8.0f * approxInvL2Norm, |
| 9.0f * approxInvL2Norm, |
| 10.0f * approxInvL2Norm |
| }; |
| |
| NormalizationTest<float>(tflite::BuiltinOperator_L2_NORMALIZATION, |
| ::tflite::TensorType_FLOAT32, |
| backends, |
| inputShape, |
| outputShape, |
| inputValues, |
| expectedOutputValues); |
| } |
| |
| void LocalResponseNormalizationTest(std::vector<armnn::BackendId>& backends, |
| int32_t radius, |
| float bias, |
| float alpha, |
| float beta) |
| { |
| // Set input data |
| std::vector<int32_t> inputShape { 2, 2, 2, 1 }; |
| std::vector<int32_t> outputShape { 2, 2, 2, 1 }; |
| |
| std::vector<float> inputValues |
| { |
| 1.0f, 2.0f, |
| 3.0f, 4.0f, |
| 5.0f, 6.0f, |
| 7.0f, 8.0f |
| }; |
| |
| std::vector<float> expectedOutputValues |
| { |
| 0.5f, 0.400000006f, 0.300000012f, 0.235294119f, |
| 0.192307696f, 0.16216217f, 0.140000001f, 0.123076923f |
| }; |
| |
| NormalizationTest<float>(tflite::BuiltinOperator_LOCAL_RESPONSE_NORMALIZATION, |
| ::tflite::TensorType_FLOAT32, |
| backends, |
| inputShape, |
| outputShape, |
| inputValues, |
| expectedOutputValues, |
| radius, |
| bias, |
| alpha, |
| beta); |
| } |
| |
| } // anonymous namespace |