telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
David Beck | ecb56cd | 2018-09-05 12:52:57 +0100 | [diff] [blame] | 3 | // SPDX-License-Identifier: MIT |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 4 | // |
| 5 | #include "YoloDatabase.hpp" |
| 6 | |
| 7 | #include <armnn/Exceptions.hpp> |
| 8 | |
| 9 | #include <array> |
| 10 | #include <cstdint> |
| 11 | #include <tuple> |
| 12 | #include <utility> |
| 13 | |
| 14 | #include <boost/assert.hpp> |
| 15 | #include <boost/format.hpp> |
| 16 | #include <boost/log/trivial.hpp> |
| 17 | #include <boost/numeric/conversion/cast.hpp> |
| 18 | |
| 19 | #include "InferenceTestImage.hpp" |
| 20 | |
| 21 | namespace |
| 22 | { |
| 23 | enum class YoloVocClass : unsigned int |
| 24 | { |
| 25 | Aeroplane, |
| 26 | Bicycle, |
| 27 | Bird, |
| 28 | Boat, |
| 29 | Bottle, |
| 30 | Bus, |
| 31 | Car, |
| 32 | Cat, |
| 33 | Chair, |
| 34 | Cow, |
| 35 | DiningTable, |
| 36 | Dog, |
| 37 | Horse, |
| 38 | Motorbike, |
| 39 | Person, |
| 40 | PottedPlant, |
| 41 | Sheep, |
| 42 | Sofa, |
| 43 | Train, |
| 44 | TvMonitor |
| 45 | }; |
| 46 | |
| 47 | template <typename E> |
| 48 | constexpr auto to_underlying(E e) noexcept |
| 49 | { |
| 50 | return static_cast<std::underlying_type_t<E>>(e); |
| 51 | } |
| 52 | |
| 53 | class ImageNotFoundException : public armnn::Exception |
| 54 | { |
| 55 | using Exception::Exception; |
| 56 | }; |
| 57 | |
| 58 | using YoloInputOutput = std::pair<const char* const, YoloDetectedObject>; |
| 59 | |
| 60 | const std::array<YoloInputOutput,1> g_PerTestCaseInputOutput = |
| 61 | { |
| 62 | YoloInputOutput{ |
| 63 | "yolo_dog_448x448.png", |
| 64 | { to_underlying(YoloVocClass::Dog), YoloBoundingBox{ 233.0f, 256.0f, 299.0f, 462.0f }, 0.5088733434677124f } |
| 65 | }, |
| 66 | }; |
| 67 | |
| 68 | } // namespace |
| 69 | |
| 70 | YoloDatabase::YoloDatabase(const std::string& imageDir) |
| 71 | : m_ImageDir(imageDir) |
| 72 | { |
| 73 | } |
| 74 | |
| 75 | std::unique_ptr<YoloDatabase::TTestCaseData> YoloDatabase::GetTestCaseData(unsigned int testCaseId) |
| 76 | { |
| 77 | testCaseId = testCaseId % boost::numeric_cast<unsigned int>(g_PerTestCaseInputOutput.size()); |
| 78 | const auto& testCaseInputOutput = g_PerTestCaseInputOutput[testCaseId]; |
| 79 | const std::string imagePath = m_ImageDir + testCaseInputOutput.first; |
| 80 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 81 | // Loads test case input image. |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 82 | std::vector<float> imageData; |
| 83 | try |
| 84 | { |
| 85 | InferenceTestImage image(imagePath.c_str()); |
James Conroy | e02d601 | 2018-11-26 09:48:30 +0000 | [diff] [blame] | 86 | if (YoloImageWidth != image.GetWidth() || YoloImageHeight != image.GetHeight()) |
| 87 | { |
| 88 | image.Resize(YoloImageWidth, YoloImageHeight, CHECK_LOCATION()); |
| 89 | } |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 90 | imageData = GetImageDataInArmNnLayoutAsNormalizedFloats(ImageChannelLayout::Rgb, image); |
| 91 | } |
| 92 | catch (const InferenceTestImageException& e) |
| 93 | { |
| 94 | BOOST_LOG_TRIVIAL(fatal) << "Failed to load test case " << testCaseId << " with error: " << e.what(); |
| 95 | return nullptr; |
| 96 | } |
| 97 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 98 | // Prepares test case output. |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 99 | std::vector<YoloDetectedObject> topObjectDetections; |
| 100 | topObjectDetections.reserve(1); |
| 101 | topObjectDetections.push_back(testCaseInputOutput.second); |
| 102 | |
| 103 | return std::make_unique<YoloTestCaseData>(std::move(imageData), std::move(topObjectDetections)); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 104 | } |