| /* |
| * SPDX-FileCopyrightText: Copyright 2021-2022 Arm Limited and/or its affiliates |
| * <open-source-office@arm.com> SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "ImageUtils.hpp" |
| #include "TensorFlowLiteMicro.hpp" |
| #include "TestData_vww.hpp" |
| #include "VisualWakeWordModel.hpp" |
| |
| #include <catch.hpp> |
| |
| bool RunInference(arm::app::Model& model, const int8_t* imageData) |
| { |
| TfLiteTensor* inputTensor = model.GetInputTensor(0); |
| REQUIRE(inputTensor); |
| |
| const size_t copySz = |
| inputTensor->bytes < IFM_0_DATA_SIZE ? inputTensor->bytes : IFM_0_DATA_SIZE; |
| |
| memcpy(inputTensor->data.data, imageData, copySz); |
| |
| if (model.IsDataSigned()) { |
| arm::app::image::ConvertImgToInt8(inputTensor->data.data, copySz); |
| } |
| |
| return model.RunInference(); |
| } |
| |
| template <typename T> |
| void TestInference(int imageIdx, arm::app::Model& model) |
| { |
| |
| auto image = test::GetIfmDataArray(imageIdx); |
| auto goldenFV = test::GetOfmDataArray(imageIdx); |
| |
| REQUIRE(RunInference(model, image)); |
| |
| TfLiteTensor* outputTensor = model.GetOutputTensor(0); |
| |
| REQUIRE(outputTensor); |
| REQUIRE(outputTensor->bytes == OFM_0_DATA_SIZE); |
| auto tensorData = tflite::GetTensorData<T>(outputTensor); |
| REQUIRE(tensorData); |
| |
| for (size_t i = 0; i < outputTensor->bytes; i++) { |
| auto testVal = static_cast<int>(tensorData[i]); |
| auto goldenVal = static_cast<int>(goldenFV[i]); |
| CHECK(testVal == goldenVal); |
| } |
| } |