| /* |
| * 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 "hal.h" /* Brings in platform definitions. */ |
| #include "Classifier.hpp" /* Classifier. */ |
| #include "InputFiles.hpp" /* For input images. */ |
| #include "Labels.hpp" /* For label strings. */ |
| #include "MobileNetModel.hpp" /* Model class for running inference. */ |
| #include "UseCaseHandler.hpp" /* Handlers for different user options. */ |
| #include "UseCaseCommonUtils.hpp" /* Utils functions. */ |
| |
| using ImgClassClassifier = arm::app::Classifier; |
| |
| void main_loop(hal_platform& platform) |
| { |
| arm::app::MobileNetModel model; /* Model wrapper object. */ |
| |
| /* Load the model. */ |
| if (!model.Init()) { |
| printf_err("Failed to initialise model\n"); |
| return; |
| } |
| |
| /* Instantiate application context. */ |
| arm::app::ApplicationContext caseContext; |
| |
| arm::app::Profiler profiler{&platform, "img_class"}; |
| caseContext.Set<arm::app::Profiler&>("profiler", profiler); |
| caseContext.Set<hal_platform&>("platform", platform); |
| caseContext.Set<arm::app::Model&>("model", model); |
| caseContext.Set<uint32_t>("imgIndex", 0); |
| |
| ImgClassClassifier classifier; /* Classifier wrapper object. */ |
| caseContext.Set<arm::app::Classifier&>("classifier", classifier); |
| |
| std::vector <std::string> labels; |
| GetLabelsVector(labels); |
| caseContext.Set<const std::vector <std::string>&>("labels", labels); |
| |
| /* Loop. */ |
| bool executionSuccessful = true; |
| constexpr bool bUseMenu = NUMBER_OF_FILES > 1 ? true : false; |
| |
| /* Loop. */ |
| do { |
| int menuOption = common::MENU_OPT_RUN_INF_NEXT; |
| if (bUseMenu) { |
| DisplayCommonMenu(); |
| menuOption = arm::app::ReadUserInputAsInt(platform); |
| printf("\n"); |
| } |
| switch (menuOption) { |
| case common::MENU_OPT_RUN_INF_NEXT: |
| executionSuccessful = ClassifyImageHandler(caseContext, caseContext.Get<uint32_t>("imgIndex"), false); |
| break; |
| case common::MENU_OPT_RUN_INF_CHOSEN: { |
| printf(" Enter the image index [0, %d]: ", NUMBER_OF_FILES-1); |
| fflush(stdout); |
| auto imgIndex = static_cast<uint32_t>(arm::app::ReadUserInputAsInt(platform)); |
| executionSuccessful = ClassifyImageHandler(caseContext, imgIndex, false); |
| break; |
| } |
| case common::MENU_OPT_RUN_INF_ALL: |
| executionSuccessful = ClassifyImageHandler(caseContext, caseContext.Get<uint32_t>("imgIndex"), true); |
| break; |
| case common::MENU_OPT_SHOW_MODEL_INFO: |
| executionSuccessful = model.ShowModelInfoHandler(); |
| break; |
| case common::MENU_OPT_LIST_IFM: |
| executionSuccessful = ListFilesHandler(caseContext); |
| break; |
| default: |
| printf("Incorrect choice, try again."); |
| break; |
| } |
| } while (executionSuccessful && bUseMenu); |
| info("Main loop terminated.\n"); |
| } |