stopwatch.h

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#ifndef STOPWATCH_H
#define STOPWATCH_H
 
#include "export.h"
 
#include <string>
#include <chrono>
 
namespace vistle {
 
namespace chrono = std::chrono;
 
class V_UTILEXPORT Clock {
public:
    typedef chrono::high_resolution_clock clock_type;
 
    static double time();
};
 
class V_UTILEXPORT StopWatch {
public:
    typedef chrono::high_resolution_clock clock_type;
 
    StopWatch(const char *description);
    ~StopWatch();
 
private:
    std::string m_description;
    clock_type::time_point m_start;
};
 
} // namespace vistle
 
#endif