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#ifndef CAFFE_UTIL_BENCHMARK_H_
#define CAFFE_UTIL_BENCHMARK_H_
#include <boost/date_time/posix_time/posix_time.hpp>
#include "caffe/util/device_alternate.hpp"
namespace caffe {
class Timer {
public:
Timer();
virtual ~Timer();
virtual void Start();
virtual void Stop();
virtual float MilliSeconds();
virtual float MicroSeconds();
virtual float Seconds();
inline bool initted() { return initted_; }
inline bool running() { return running_; }
inline bool has_run_at_least_once() { return has_run_at_least_once_; }
protected:
void Init();
bool initted_;
bool running_;
bool has_run_at_least_once_;
#ifndef CPU_ONLY
cudaEvent_t start_gpu_;
cudaEvent_t stop_gpu_;
#endif
boost::posix_time::ptime start_cpu_;
boost::posix_time::ptime stop_cpu_;
float elapsed_milliseconds_;
float elapsed_microseconds_;
};
class CPUTimer : public Timer {
public:
explicit CPUTimer();
virtual ~CPUTimer() {}
virtual void Start();
virtual void Stop();
virtual float MilliSeconds();
virtual float MicroSeconds();
};
} // namespace caffe
#endif // CAFFE_UTIL_BENCHMARK_H_
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