BenchmarkTask.h

/*
 * Copyright (c) 2018, Stefan Osswald
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 * 
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * 
 * * Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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#ifndef INCLUDE_ARTICULATION_BENCHMARKTASK_H_
#define INCLUDE_ARTICULATION_BENCHMARKTASK_H_

#include <gpu_coverage/Scene.h>
#include <gpu_coverage/AbstractTask.h>
#include <gpu_coverage/AbstractRenderer.h>
#include <gpu_coverage/BellmanFordRenderer.h>
#include <gpu_coverage/BellmanFordXfbRenderer.h>
#include <gpu_coverage/CostMapRenderer.h>
#include <gpu_coverage/PanoRenderer.h>
#include <gpu_coverage/PanoEvalRenderer.h>
#include <gpu_coverage/VisibilityRenderer.h>


namespace gpu_coverage {

class BenchmarkTask : public AbstractTask {
public:
    BenchmarkTask(Scene * const scene, const size_t threadNr, SharedData * const sharedData);
    virtual ~BenchmarkTask();
    virtual void run();
    static void allocateSharedData();
    static void freeSharedData();


protected:
    Scene * const scene;
    CostMapRenderer * costmapRenderer;
    BellmanFordRenderer * bellmanFordRenderer;
    BellmanFordXfbRenderer * bellmanFordXfbRenderer;
    AbstractRenderer * bellmanFordRendererToUse;
    VisibilityRenderer * visibilityRenderer;
    PanoRenderer * panoRenderer;
    PanoEvalRenderer * panoEvalRenderer;

    const double runtime;
    const size_t maxIterations;

    struct TaskSharedData {
        size_t numIterations;
        double data[5][1000];
    };
    static TaskSharedData *taskSharedData;

    Node * cameraNode;
    std::vector<glm::vec3> targetPoints;

    typedef void (BenchmarkTask::*PrepareFn)();

    void benchmark(const char * const name, AbstractRenderer * const renderer, PrepareFn prepare = NULL);
    void benchmark2();
    void prepareCostmap();
    void prepareBellmanFord();
    void prepareVisibility();
    void preparePano();
    void preparePanoEval();

};

} /* namespace gpu_coverage */

#endif /* INCLUDE_ARTICULATION_BENCHMARKTASK_H_ */