sled/3party/cppuprofile/lib/uprofileimpl.h

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2024-03-16 22:56:10 +08:00
// Software Name : cppuprofile
// SPDX-FileCopyrightText: Copyright (c) 2022 Orange
// SPDX-License-Identifier: BSD-3-Clause
//
// This software is distributed under the BSD License;
// see the LICENSE file for more details.
//
// Author: Cédric CHEDALEUX <cedric.chedaleux@orange.com> et al.
#ifndef UPROFILEIMPL_H_
#define UPROFILEIMPL_H_
#include "igpumonitor.h"
#include "timestampunit.h"
#include "util/cpumonitor.h"
#include "util/timer.h"
#include <fstream>
#include <list>
#include <map>
#include <mutex>
#include <string>
namespace uprofile
{
class UProfileImpl
{
public:
enum class ProfilingType {
TIME_EXEC,
TIME_EVENT,
PROCESS_MEMORY,
SYSTEM_MEMORY,
CPU,
GPU_USAGE,
GPU_MEMORY
};
static UProfileImpl* getInstance();
static void destroyInstance();
virtual ~UProfileImpl();
// Implementation
void start(const char* file);
void stop();
void addGPUMonitor(IGPUMonitor* monitor);
void removeGPUMonitor();
void setTimestampUnit(TimestampUnit tsUnit);
void timeBegin(const std::string& title);
void timeEnd(const std::string& title);
void startProcessMemoryMonitoring(int period);
void startSystemMemoryMonitoring(int period);
void startCPUUsageMonitoring(int period);
void startGPUUsageMonitoring(int period);
void startGPUMemoryMonitoring(int period);
void getProcessMemory(int& rss, int& shared);
void getSystemMemory(int& totalMem, int& availableMem, int& freeMem);
vector<float> getInstantCpuUsage();
private:
static UProfileImpl* m_uprofiler;
UProfileImpl();
void write(ProfilingType type, const std::list<std::string>& data);
unsigned long long getTimestamp() const;
static unsigned long long getEpochTime();
static unsigned long long getTimeSinceBoot();
void dumpCpuUsage();
void dumpProcessMemory();
void dumpSystemMemory();
void dumpGpuUsage();
void dumpGpuMemory();
TimestampUnit m_tsUnit;
std::map<std::string, unsigned long long> m_steps; // Store steps (title, start time)
std::ofstream m_file;
Timer m_processMemoryMonitorTimer;
Timer m_systemMemoryMonitorTimer;
Timer m_cpuMonitorTimer;
Timer m_gpuUsageMonitorTimer;
Timer m_gpuMemoryMonitorTimer;
CpuMonitor m_cpuMonitor;
IGPUMonitor* m_gpuMonitor;
std::mutex m_fileMutex;
std::mutex m_stepsMutex;
};
}
#endif /* UPROFILEIMPL_H_ */