source/use_case/inference_runner/src/MainLoop.cc

/*
 * 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 "TestModel.hpp"            /* Model class for running inference. */
#include "UseCaseHandler.hpp"       /* Handlers for different user options. */
#include "UseCaseCommonUtils.hpp"   /* Utils functions. */

enum opcodes
{
    MENU_OPT_RUN_INF_NEXT = 1,       /* Run on next vector. */
    MENU_OPT_SHOW_MODEL_INFO,        /* Show model info. */
};

void main_loop(hal_platform& platform)
{
    arm::app::TestModel 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, "inference_runner"};
    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);

    /* Loop. */
    if (RunInferenceHandler(caseContext)) {
        info("Inference completed.\n");
    } else {
        printf_err("Inference failed.\n");
    }
}