ippl/src/Utility/Timer.cpp

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//
// Class Timer
//   This class is used in IpplTimings.
//
//
//
#include "Kokkos_Core.hpp"
 
#include "Timer.h"
 
bool Timer::enableFences = IPPL_ENABLE_TIMER_FENCES;
 
Timer::Timer() {
    this->clear();
}
 
void Timer::clear() {
    elapsed_m = 0.0;
}
 
void Timer::start() {
    start_m = std::chrono::high_resolution_clock::now();
}
 
void Timer::stop() {
    if (enableFences) {
        Kokkos::fence();
    }
    stop_m = std::chrono::high_resolution_clock::now();
 
    duration_type elapsed = stop_m - start_m;
 
    elapsed_m += elapsed.count();
}
 
double Timer::elapsed() {
    return elapsed_m;
}