92 lines
2.4 KiB
C++
92 lines
2.4 KiB
C++
// Software Name : cppuprofile
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// SPDX-FileCopyrightText: Copyright (c) 2022 Orange
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// SPDX-License-Identifier: BSD-3-Clause
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//
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// This software is distributed under the BSD License;
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// see the LICENSE file for more details.
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//
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// Author: Cédric CHEDALEUX <cedric.chedaleux@orange.com> et al.
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#ifndef UPROFILEIMPL_H_
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#define UPROFILEIMPL_H_
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#include "igpumonitor.h"
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#include "timestampunit.h"
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#include "util/cpumonitor.h"
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#include "util/timer.h"
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#include <fstream>
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#include <list>
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#include <map>
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#include <mutex>
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#include <string>
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namespace uprofile
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{
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class UProfileImpl
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{
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public:
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enum class ProfilingType {
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TIME_EXEC,
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TIME_EVENT,
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PROCESS_MEMORY,
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SYSTEM_MEMORY,
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CPU,
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GPU_USAGE,
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GPU_MEMORY
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};
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static UProfileImpl* getInstance();
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static void destroyInstance();
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virtual ~UProfileImpl();
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// Implementation
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void start(const char* file);
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void stop();
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void addGPUMonitor(IGPUMonitor* monitor);
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void removeGPUMonitor();
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void setTimestampUnit(TimestampUnit tsUnit);
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void timeBegin(const std::string& title);
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void timeEnd(const std::string& title);
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void startProcessMemoryMonitoring(int period);
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void startSystemMemoryMonitoring(int period);
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void startCPUUsageMonitoring(int period);
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void startGPUUsageMonitoring(int period);
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void startGPUMemoryMonitoring(int period);
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void getProcessMemory(int& rss, int& shared);
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void getSystemMemory(int& totalMem, int& availableMem, int& freeMem);
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vector<float> getInstantCpuUsage();
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private:
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static UProfileImpl* m_uprofiler;
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UProfileImpl();
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void write(ProfilingType type, const std::list<std::string>& data);
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unsigned long long getTimestamp() const;
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static unsigned long long getEpochTime();
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static unsigned long long getTimeSinceBoot();
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void dumpCpuUsage();
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void dumpProcessMemory();
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void dumpSystemMemory();
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void dumpGpuUsage();
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void dumpGpuMemory();
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TimestampUnit m_tsUnit;
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std::map<std::string, unsigned long long> m_steps; // Store steps (title, start time)
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std::ofstream m_file;
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Timer m_processMemoryMonitorTimer;
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Timer m_systemMemoryMonitorTimer;
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Timer m_cpuMonitorTimer;
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Timer m_gpuUsageMonitorTimer;
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Timer m_gpuMemoryMonitorTimer;
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CpuMonitor m_cpuMonitor;
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IGPUMonitor* m_gpuMonitor;
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std::mutex m_fileMutex;
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std::mutex m_stepsMutex;
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};
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}
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#endif /* UPROFILEIMPL_H_ */
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