28 lines
816 B
C++
28 lines
816 B
C++
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#include "timer.h"
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#include "common/log/log.h"
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namespace common {
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double Timer::Toc(char unit) {
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ACHECK(unit == 's' || unit == 'm' || unit == 'u')
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<< "Only 's'(second), 'm'(millisecond) and 'u'(microsecond) are "
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"supported";
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double factor = 1.0;
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if (unit == 'm') factor = 1.0e3;
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if (unit == 'u') factor = 1.0e6;
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end_ = std::chrono::system_clock::now();
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std::chrono::duration<double> elapsed_seconds = end_ - start_;
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return elapsed_seconds.count() * factor;
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}
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TimerWrapper::~TimerWrapper() {
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double duration = timer_.Toc();
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if (duration_ms_ < 0) {
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AINFO << msg_ << ": time elapsed (ms): " << FMT_TIMESTAMP(duration);
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}
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if (duration_ms_ > 0 && duration > duration_ms_) {
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AWARN << msg_ << ": time elapsed (ms): " << FMT_TIMESTAMP(duration);
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}
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}
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} // namespace common
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