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perf_timer: split timer class into a base one and a logging one
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parent
d126a02b5d
commit
7314d919e7
2 changed files with 43 additions and 15 deletions
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@ -33,7 +33,7 @@
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#undef MONERO_DEFAULT_LOG_CATEGORY
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#undef MONERO_DEFAULT_LOG_CATEGORY
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#define MONERO_DEFAULT_LOG_CATEGORY "perf"
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#define MONERO_DEFAULT_LOG_CATEGORY "perf"
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namespace
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namespace tools
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{
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{
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uint64_t get_tick_count()
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uint64_t get_tick_count()
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{
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{
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@ -83,7 +83,7 @@ namespace tools
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el::Level performance_timer_log_level = el::Level::Debug;
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el::Level performance_timer_log_level = el::Level::Debug;
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static __thread std::vector<PerformanceTimer*> *performance_timers = NULL;
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static __thread std::vector<LoggingPerformanceTimer*> *performance_timers = NULL;
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void set_performance_timer_log_level(el::Level level)
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void set_performance_timer_log_level(el::Level level)
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{
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{
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@ -96,17 +96,24 @@ void set_performance_timer_log_level(el::Level level)
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performance_timer_log_level = level;
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performance_timer_log_level = level;
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}
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}
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PerformanceTimer::PerformanceTimer(const std::string &s, uint64_t unit, el::Level l): name(s), unit(unit), level(l), started(false), paused(false)
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PerformanceTimer::PerformanceTimer(bool paused): started(true), paused(paused)
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{
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{
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if (paused)
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ticks = 0;
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else
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ticks = get_tick_count();
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ticks = get_tick_count();
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}
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LoggingPerformanceTimer::LoggingPerformanceTimer(const std::string &s, uint64_t unit, el::Level l): PerformanceTimer(), name(s), unit(unit), level(l)
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{
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if (!performance_timers)
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if (!performance_timers)
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{
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{
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MLOG(level, "PERF ----------");
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MLOG(level, "PERF ----------");
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performance_timers = new std::vector<PerformanceTimer*>();
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performance_timers = new std::vector<LoggingPerformanceTimer*>();
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}
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}
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else
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else
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{
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{
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PerformanceTimer *pt = performance_timers->back();
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LoggingPerformanceTimer *pt = performance_timers->back();
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if (!pt->started && !pt->paused)
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if (!pt->started && !pt->paused)
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{
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{
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size_t size = 0; for (const auto *tmp: *performance_timers) if (!tmp->paused) ++size;
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size_t size = 0; for (const auto *tmp: *performance_timers) if (!tmp->paused) ++size;
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@ -119,9 +126,14 @@ PerformanceTimer::PerformanceTimer(const std::string &s, uint64_t unit, el::Leve
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PerformanceTimer::~PerformanceTimer()
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PerformanceTimer::~PerformanceTimer()
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{
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{
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performance_timers->pop_back();
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if (!paused)
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if (!paused)
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ticks = get_tick_count() - ticks;
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ticks = get_tick_count() - ticks;
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}
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LoggingPerformanceTimer::~LoggingPerformanceTimer()
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{
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pause();
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performance_timers->pop_back();
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char s[12];
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char s[12];
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snprintf(s, sizeof(s), "%8llu ", (unsigned long long)(ticks_to_ns(ticks) / (1000000000 / unit)));
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snprintf(s, sizeof(s), "%8llu ", (unsigned long long)(ticks_to_ns(ticks) / (1000000000 / unit)));
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size_t size = 0; for (const auto *tmp: *performance_timers) if (!tmp->paused || tmp==this) ++size;
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size_t size = 0; for (const auto *tmp: *performance_timers) if (!tmp->paused || tmp==this) ++size;
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@ -43,30 +43,46 @@ class PerformanceTimer;
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extern el::Level performance_timer_log_level;
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extern el::Level performance_timer_log_level;
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uint64_t get_tick_count();
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uint64_t get_ticks_per_ns();
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uint64_t ticks_to_ns(uint64_t ticks);
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class PerformanceTimer
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class PerformanceTimer
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{
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{
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public:
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public:
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PerformanceTimer(const std::string &s, uint64_t unit, el::Level l = el::Level::Debug);
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PerformanceTimer(bool paused = false);
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~PerformanceTimer();
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~PerformanceTimer();
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void pause();
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void pause();
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void resume();
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void resume();
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private:
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uint64_t value() const { return ticks; }
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std::string name;
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void set(uint64_t v){ticks=v;}
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uint64_t unit;
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el::Level level;
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protected:
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uint64_t ticks;
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uint64_t ticks;
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bool started;
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bool started;
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bool paused;
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bool paused;
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};
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};
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class LoggingPerformanceTimer: public PerformanceTimer
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{
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public:
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LoggingPerformanceTimer(const std::string &s, uint64_t unit, el::Level l = el::Level::Debug);
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~LoggingPerformanceTimer();
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private:
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std::string name;
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uint64_t unit;
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el::Level level;
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};
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void set_performance_timer_log_level(el::Level level);
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void set_performance_timer_log_level(el::Level level);
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#define PERF_TIMER_UNIT(name, unit) tools::PerformanceTimer pt_##name(#name, unit, tools::performance_timer_log_level)
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#define PERF_TIMER_UNIT(name, unit) tools::LoggingPerformanceTimer pt_##name(#name, unit, tools::performance_timer_log_level)
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#define PERF_TIMER_UNIT_L(name, unit, l) tools::PerformanceTimer pt_##name(#name, unit, l)
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#define PERF_TIMER_UNIT_L(name, unit, l) tools::LoggingPerformanceTimer pt_##name(#name, unit, l)
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#define PERF_TIMER(name) PERF_TIMER_UNIT(name, 1000)
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#define PERF_TIMER(name) PERF_TIMER_UNIT(name, 1000)
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#define PERF_TIMER_L(name, l) PERF_TIMER_UNIT_L(name, 1000, l)
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#define PERF_TIMER_L(name, l) PERF_TIMER_UNIT_L(name, 1000, l)
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#define PERF_TIMER_START_UNIT(name, unit) std::unique_ptr<tools::PerformanceTimer> pt_##name(new tools::PerformanceTimer(#name, unit, el::Level::Info))
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#define PERF_TIMER_START_UNIT(name, unit) std::unique_ptr<tools::LoggingPerformanceTimer> pt_##name(new tools::LoggingPerformanceTimer(#name, unit, el::Level::Info))
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#define PERF_TIMER_START(name) PERF_TIMER_START_UNIT(name, 1000)
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#define PERF_TIMER_START(name) PERF_TIMER_START_UNIT(name, 1000)
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#define PERF_TIMER_STOP(name) do { pt_##name.reset(NULL); } while(0)
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#define PERF_TIMER_STOP(name) do { pt_##name.reset(NULL); } while(0)
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#define PERF_TIMER_PAUSE(name) pt_##name->pause()
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#define PERF_TIMER_PAUSE(name) pt_##name->pause()
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