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102 lines
3.9 KiB
C++
102 lines
3.9 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2018 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#ifndef __OPENSPACE_CORE___PERFORMANCEMANAGER___H__
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#define __OPENSPACE_CORE___PERFORMANCEMANAGER___H__
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#include <openspace/performance/performancelayout.h>
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#include <ghoul/misc/sharedmemory.h>
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#include <map>
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#include <memory>
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#include <vector>
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namespace ghoul { class SharedMemory; }
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namespace openspace { class SceneGraphNode; }
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namespace openspace::performance {
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class PerformanceManager {
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public:
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static void createGlobalSharedMemory();
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static void destroyGlobalSharedMemory();
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PerformanceManager(std::string loggingDirectory = "${BASE}",
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std::string prefix = "PM-");
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~PerformanceManager();
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void resetPerformanceMeasurements();
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bool isMeasuringPerformance() const;
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void storeIndividualPerformanceMeasurement(std::string identifier,
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long long nanoseconds);
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void storeScenePerformanceMeasurements(
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const std::vector<SceneGraphNode*>& sceneNodes);
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void outputLogs();
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void writeData(std::ofstream& out, const std::vector<float>& data);
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std::string formatLogName(std::string nodeName);
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void logDir(std::string dir);
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std::string logDir() const;
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void prefix(std::string prefix);
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std::string prefix() const;
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void enableLogging();
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void disableLogging();
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void toggleLogging();
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void setLogging(bool enabled);
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bool loggingEnabled() const;
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PerformanceLayout* performanceData();
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private:
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bool _doPerformanceMeasurements;
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bool _loggingEnabled;
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std::string _logDir;
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std::string _prefix;
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std::string _suffix;
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std::string _ext;
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std::map<std::string, size_t> individualPerformanceLocations;
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std::unique_ptr<ghoul::SharedMemory> _performanceMemory;
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size_t _tick;
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void tick();
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bool createLogDir();
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};
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} // namespace openspace::performance
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#endif // __OPENSPACE_CORE___PERFORMANCEMANAGER___H__
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