100 lines
3.1 KiB
C++
100 lines
3.1 KiB
C++
/*
|
|
Open Asset Import Library (assimp)
|
|
----------------------------------------------------------------------
|
|
|
|
Copyright (c) 2006-2019, assimp team
|
|
|
|
|
|
All rights reserved.
|
|
|
|
Redistribution and use of this software in source and binary forms,
|
|
with or without modification, are permitted provided that the
|
|
following conditions are met:
|
|
|
|
* Redistributions of source code must retain the above
|
|
copyright notice, this list of conditions and the
|
|
following disclaimer.
|
|
|
|
* Redistributions in binary form must reproduce the above
|
|
copyright notice, this list of conditions and the
|
|
following disclaimer in the documentation and/or other
|
|
materials provided with the distribution.
|
|
|
|
* Neither the name of the assimp team, nor the names of its
|
|
contributors may be used to endorse or promote products
|
|
derived from this software without specific prior
|
|
written permission of the assimp team.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
----------------------------------------------------------------------
|
|
*/
|
|
|
|
/** @file Profiler.h
|
|
* @brief Utility to measure the respective runtime of each import step
|
|
*/
|
|
#ifndef INCLUDED_PROFILER_H
|
|
#define INCLUDED_PROFILER_H
|
|
|
|
#include <chrono>
|
|
#include <assimp/DefaultLogger.hpp>
|
|
#include "TinyFormatter.h"
|
|
|
|
#include <map>
|
|
|
|
namespace Assimp {
|
|
namespace Profiling {
|
|
|
|
using namespace Formatter;
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
/** Simple wrapper around boost::timer to simplify reporting. Timings are automatically
|
|
* dumped to the log file.
|
|
*/
|
|
class Profiler {
|
|
public:
|
|
Profiler() {
|
|
// empty
|
|
}
|
|
|
|
public:
|
|
|
|
/** Start a named timer */
|
|
void BeginRegion(const std::string& region) {
|
|
regions[region] = std::chrono::system_clock::now();
|
|
ASSIMP_LOG_DEBUG((format("START `"),region,"`"));
|
|
}
|
|
|
|
|
|
/** End a specific named timer and write its end time to the log */
|
|
void EndRegion(const std::string& region) {
|
|
RegionMap::const_iterator it = regions.find(region);
|
|
if (it == regions.end()) {
|
|
return;
|
|
}
|
|
|
|
std::chrono::duration<double> elapsedSeconds = std::chrono::system_clock::now() - regions[region];
|
|
ASSIMP_LOG_DEBUG((format("END `"),region,"`, dt= ", elapsedSeconds.count()," s"));
|
|
}
|
|
|
|
private:
|
|
typedef std::map<std::string,std::chrono::time_point<std::chrono::system_clock>> RegionMap;
|
|
RegionMap regions;
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|