vrshoot

diff libs/assimp/Profiler.h @ 0:b2f14e535253

initial commit
author John Tsiombikas <nuclear@member.fsf.org>
date Sat, 01 Feb 2014 19:58:19 +0200
parents
children
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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/libs/assimp/Profiler.h	Sat Feb 01 19:58:19 2014 +0200
     1.3 @@ -0,0 +1,97 @@
     1.4 +/*
     1.5 +Open Asset Import Library (assimp)
     1.6 +----------------------------------------------------------------------
     1.7 +
     1.8 +Copyright (c) 2006-2012, assimp team
     1.9 +All rights reserved.
    1.10 +
    1.11 +Redistribution and use of this software in source and binary forms, 
    1.12 +with or without modification, are permitted provided that the 
    1.13 +following conditions are met:
    1.14 +
    1.15 +* Redistributions of source code must retain the above
    1.16 +  copyright notice, this list of conditions and the
    1.17 +  following disclaimer.
    1.18 +
    1.19 +* Redistributions in binary form must reproduce the above
    1.20 +  copyright notice, this list of conditions and the
    1.21 +  following disclaimer in the documentation and/or other
    1.22 +  materials provided with the distribution.
    1.23 +
    1.24 +* Neither the name of the assimp team, nor the names of its
    1.25 +  contributors may be used to endorse or promote products
    1.26 +  derived from this software without specific prior
    1.27 +  written permission of the assimp team.
    1.28 +
    1.29 +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
    1.30 +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
    1.31 +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    1.32 +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
    1.33 +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    1.34 +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
    1.35 +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    1.36 +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
    1.37 +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
    1.38 +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
    1.39 +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    1.40 +
    1.41 +----------------------------------------------------------------------
    1.42 +*/
    1.43 +
    1.44 +/** @file Profiler.h
    1.45 + *  @brief Utility to measure the respective runtime of each import step
    1.46 + */
    1.47 +#ifndef INCLUDED_PROFILER_H
    1.48 +#define INCLUDED_PROFILER_H
    1.49 +
    1.50 +#include "boost/timer.hpp"
    1.51 +
    1.52 +#include "assimp/DefaultLogger.hpp"
    1.53 +#include "TinyFormatter.h"
    1.54 +
    1.55 +namespace Assimp {
    1.56 +	namespace Profiling {
    1.57 +
    1.58 +		using namespace Formatter;
    1.59 +
    1.60 +
    1.61 +// ------------------------------------------------------------------------------------------------
    1.62 +/** Simple wrapper around boost::timer to simplify reporting. Timings are automatically
    1.63 + *  dumped to the log file.
    1.64 + */
    1.65 +class Profiler
    1.66 +{
    1.67 +
    1.68 +public:
    1.69 +
    1.70 +	Profiler() {}
    1.71 +
    1.72 +public:
    1.73 +	
    1.74 +	/** Start a named timer */
    1.75 +	void BeginRegion(const std::string& region) {
    1.76 +		regions[region] = boost::timer();
    1.77 +		DefaultLogger::get()->debug((format("START `"),region,"`"));
    1.78 +	}
    1.79 +	
    1.80 +	
    1.81 +	/** End a specific named timer and write its end time to the log */
    1.82 +	void EndRegion(const std::string& region) {
    1.83 +		RegionMap::const_iterator it = regions.find(region);
    1.84 +		if (it == regions.end()) {
    1.85 +			return;
    1.86 +		}
    1.87 +
    1.88 +		DefaultLogger::get()->debug((format("END   `"),region,"`, dt= ",(*it).second.elapsed()," s"));
    1.89 +	}
    1.90 +
    1.91 +private:
    1.92 +
    1.93 +	typedef std::map<std::string,boost::timer> RegionMap;
    1.94 +	RegionMap regions;
    1.95 +};
    1.96 +
    1.97 +	}
    1.98 +}
    1.99 +
   1.100 +#endif