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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| #pragma once | ||
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| #include <mutex> | ||
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| #include <logging/Performance.h> | ||
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| namespace vacdm { | ||
| namespace com { | ||
| class PerformanceLock { | ||
| private: | ||
| vacdm::logging::Performance m_acquireTime; | ||
| vacdm::logging::Performance m_criticalSectionTime; | ||
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| std::mutex m_lock; | ||
| public: | ||
| PerformanceLock(const std::string& component) : | ||
| m_acquireTime("LockAcquire" + component), | ||
| m_criticalSectionTime("CriticalSectionAcquire" + component), | ||
| m_lock() {} | ||
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| void lock() { | ||
| this->m_acquireTime.start(); | ||
| this->m_lock.lock(); | ||
| this->m_acquireTime.stop(); | ||
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| this->m_criticalSectionTime.start(); | ||
| } | ||
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| void unlock() { | ||
| this->m_lock.unlock(); | ||
| this->m_criticalSectionTime.stop(); | ||
| } | ||
| }; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| #pragma once | ||
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| #include <algorithm> | ||
| #include <chrono> | ||
| #include <cstdint> | ||
| #include <string> | ||
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| #include "Logger.h" | ||
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| #define PERFORMANCE_MEASUREMENT 1 | ||
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| namespace vacdm { | ||
| namespace logging { | ||
| class Performance { | ||
| private: | ||
| std::string m_name; | ||
| std::uint64_t m_average; | ||
| std::int64_t m_minimum; | ||
| std::int64_t m_maximum; | ||
| std::uint32_t m_cycleCount; | ||
| std::chrono::high_resolution_clock::time_point m_startTime; | ||
| std::chrono::high_resolution_clock::time_point m_lastLogStamp; | ||
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| public: | ||
| Performance(const std::string& name) : | ||
| m_name(name), | ||
| m_average(0), | ||
| m_minimum(std::numeric_limits<std::uint32_t>::max()), | ||
| m_maximum(std::numeric_limits<std::uint32_t>::min()), | ||
| m_cycleCount(0), | ||
| m_startTime(), | ||
| m_lastLogStamp(std::chrono::high_resolution_clock::now()) {} | ||
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| void start() { | ||
| #if PERFORMANCE_MEASUREMENT | ||
| this->m_startTime = std::chrono::high_resolution_clock::now(); | ||
| #endif | ||
| } | ||
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| void stop() { | ||
| #if PERFORMANCE_MEASUREMENT | ||
| const auto now = std::chrono::high_resolution_clock::now(); | ||
| const auto delta = std::chrono::duration_cast<std::chrono::microseconds>(now - this->m_startTime).count(); | ||
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| this->m_minimum = std::min(this->m_minimum, delta); | ||
| this->m_maximum = std::max(this->m_maximum, delta); | ||
| if (this->m_cycleCount == 0) | ||
| this->m_average = delta; | ||
| else | ||
| this->m_average = static_cast<std::uint32_t>((this->m_average + delta) * 0.5); | ||
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| if (std::chrono::duration_cast<std::chrono::minutes>(now - this->m_lastLogStamp).count() >= 1) { | ||
| std::stringstream stream; | ||
| stream << "Performance statistics:" << std::endl; | ||
| stream << " Average: " << std::to_string(this->m_average) << " us" << std::endl; | ||
| stream << " Minimum: " << std::to_string(this->m_minimum) << " us" << std::endl; | ||
| stream << " Maximum: " << std::to_string(this->m_maximum) << " us" << std::endl; | ||
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| Logger::instance().log("Performance-" + this->m_name, Logger::Level::Info, stream.str()); | ||
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| this->m_lastLogStamp = now; | ||
| } | ||
| #endif | ||
| } | ||
| }; | ||
| } | ||
| } |