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/*
* Copyright (c) 2021 Arm Limited. All rights reserved.
* 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 <catch.hpp>
#include <random>
#include "hal.h"
#include "InputFiles.hpp"
#include "ImageUtils.hpp"
#include "TestData_vww.hpp"
#include "VisualWakeWordModel.hpp"
#include "TensorFlowLiteMicro.hpp"
bool RunInference(arm::app::Model& model, const int8_t* imageData)
{
TfLiteTensor* inputTensor = model.GetInputTensor(0);
REQUIRE(inputTensor);
return model.RunInference();
}
template<typename T>
void TestInference(int imageIdx,arm::app::Model& model) {
auto image = test::get_ifm_data_array(imageIdx);
auto goldenFV = test::get_ofm_data_array(imageIdx);
REQUIRE(RunInference(model, image));
TfLiteTensor* outputTensor = model.GetOutputTensor(0);
REQUIRE(outputTensor);
REQUIRE(outputTensor->bytes == OFM_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);
}
}
/**
* @brief Given an image name, get its index
* @param[in] imageName Name of the image expected
* @return index of the image if valid and (-1) if not found
*/
static int _GetImageIdx(std::string &imageName)
{
int imgIdx = -1;
for (uint32_t i = 0 ; i < NUMBER_OF_FILES; ++i) {
if (imageName == std::string(get_filename(i))) {
info("Image %s exists at index %u\n", get_filename(i), i);
imgIdx = static_cast<int>(i);
break;
}
}
if (-1 == imgIdx) {
warn("Image %s not found!\n", imageName.c_str());
}
return imgIdx;
}
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