Created
October 11, 2022 03:32
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std::chrono based PerfCounter
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#pragma once | |
#include <string> | |
#include <chrono> | |
namespace chrono = std::chrono; | |
using hrclock = chrono::high_resolution_clock; | |
namespace utils | |
{ | |
class PerfCounter | |
{ | |
string mName; | |
chrono::steady_clock::time_point mStart; | |
bool mShowDuration; | |
public: | |
PerfCounter(const string& name, bool autoStart = true, bool showDuration = true) | |
{ | |
if (autoStart) { | |
mStart = hrclock::now(); | |
} | |
} | |
~PerfCounter() | |
{ | |
if (mShowDuration) { | |
log("[{}]: took {} ms\n", mName, ticks()); | |
} | |
} | |
int64_t ticks() const | |
{ | |
return ((hrclock::now() - mStart) / 1000000).count(); | |
} | |
}; | |
} |
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