Timer.hh

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// -*- mode:c++;tab-width:2;indent-tabs-mode:t;show-trailing-whitespace:t;rm-trailing-spaces:t -*-
// vi: set ts=2 noet:
//
// (c) Copyright Rosetta Commons Member Institutions.
// (c) This file is part of the Rosetta software suite and is made available under license.
// (c) The Rosetta software is developed by the contributing members of the Rosetta Commons.
// (c) For more information, see http://www.rosettacommons.org. Questions about this can be
// (c) addressed to University of Washington UW TechTransfer, email: license@u.washington.edu.

/// @file   basic/gpu/Timer.hh
/// @brief  High-resolution Timer (ns resolution, but on *nix only)
/// @author Luki Goldschmidt (luki@mbi.ucla.edu)

#ifndef INCLUDED_basic_gpu_Timer_hh
#define INCLUDED_basic_gpu_Timer_hh

#ifdef WIN32
#include <time.h>
#else
#include <sys/time.h>
#endif

#include <basic/Tracer.hh>

namespace basic {
namespace gpu {

class Timer {
#ifdef WIN32
  clock_t start, end;
#else
  struct timeval start, end;
#endif
  const char *tag_;
  basic::Tracer::TracerProxy *t_;
public:
  Timer(const char *tag);
  Timer(basic::Tracer::TracerProxy& t, const char *tag =NULL);
  Timer();
  ~Timer();
  void Report(const char *tag =NULL);
  void Reset();
  double GetTime();
};

} // gpu
} // basic

#endif // INCLUDED_basic_gpu_Timer_hh