16c715ceec
- resize with factor 2 as per DynamicList
Old insertion speed:
1000000 in 0.61 s
2000000 in 2.24 s
3000000 in 3.97 s
4000000 in 5.76 s
5000000 in 7.54 s
6000000 in 9.41 s
7000000 in 11.5 s
New insertion speed:
1000000 in 0.01 s
2000000 in 0.02 s
3000000 in 0.01 s
4000000 in 0.02 s
5000000 in 0.01 s
6000000 in 0.01 s
7000000 in 0.01 s
76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Application
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Description
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\*---------------------------------------------------------------------------*/
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#include "argList.H"
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#include "boolList.H"
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#include "HashSet.H"
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#include "StaticHashTable.H"
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#include "cpuTime.H"
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#include <vector>
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#include "PackedList.H"
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#include "PackedBoolList.H"
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using namespace Foam;
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// Main program:
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int main(int argc, char *argv[])
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{
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const label n = 100000000;
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const label nReport = 1000000;
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cpuTime timer;
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// test inserts
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// PackedBoolList
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PackedBoolList packed;
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for (label i = 0; i < n; i++)
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{
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if ((i % nReport) == 0 && i)
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{
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Info<< "i:" << i << " in " << timer.cpuTimeIncrement() << " s"
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<<endl;
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}
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packed[i] = 1;
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}
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Info<< "insert test: " << n << " elements in "
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<< timer.cpuTimeIncrement() << " s\n\n";
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Info << "\nEnd\n" << endl;
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return 0;
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}
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// ************************************************************************* //
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