vrshoot
diff libs/assimp/Profiler.h @ 0:b2f14e535253
initial commit
author | John Tsiombikas <nuclear@member.fsf.org> |
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date | Sat, 01 Feb 2014 19:58:19 +0200 |
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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