182 lines
4.5 KiB
C
182 lines
4.5 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) 2010-2010 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
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the Free Software Foundation, either version 3 of the License, or
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(at your 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, see <http://www.gnu.org/licenses/>.
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Application
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testCompactIOList
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Description
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Simple demonstration and test application for the CompactIOList container
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\*---------------------------------------------------------------------------*/
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#include "IOstreams.H"
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#include "argList.H"
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#include "Time.H"
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#include "polyMesh.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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# include "setRootCase.H"
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# include "createTime.H"
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IOstream::streamFormat format=IOstream::BINARY;
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// IOstream::streamFormat format=IOstream::ASCII;
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const label size = 20000000;
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// Old format
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// ~~~~~~~~~~
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{
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// Construct big faceList in old format
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faceIOList faces2
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(
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IOobject
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(
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"faces2",
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runTime.constant(),
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polyMesh::meshSubDir,
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runTime,
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IOobject::NO_READ,
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IOobject::NO_WRITE,
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false
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),
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size
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);
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const face f(identity(4));
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forAll(faces2, i)
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{
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faces2[i] = f;
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}
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Info<< "Constructed faceList in = "
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<< runTime.cpuTimeIncrement() << " s" << nl << endl;
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// Write binary
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faces2.writeObject
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(
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format,
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IOstream::currentVersion,
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IOstream::UNCOMPRESSED
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);
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Info<< "Written old format faceList in = "
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<< runTime.cpuTimeIncrement() << " s" << nl << endl;
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// Read
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faceIOList faces3
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(
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IOobject
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(
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"faces2",
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runTime.constant(),
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polyMesh::meshSubDir,
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runTime,
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IOobject::MUST_READ,
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IOobject::NO_WRITE,
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false
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)
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);
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Info<< "Read old format " << faces3.size() << " faceList in = "
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<< runTime.cpuTimeIncrement() << " s" << nl << endl;
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}
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// New format
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// ~~~~~~~~~~
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{
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// Construct big faceList in new format
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faceCompactIOList faces2
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(
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IOobject
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(
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"faces2",
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runTime.constant(),
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polyMesh::meshSubDir,
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runTime,
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IOobject::NO_READ,
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IOobject::NO_WRITE,
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false
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),
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size
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);
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const face f(identity(4));
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forAll(faces2, i)
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{
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faces2[i] = f;
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}
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Info<< "Constructed new format faceList in = "
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<< runTime.cpuTimeIncrement() << " s" << nl << endl;
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// Write binary
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faces2.writeObject
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(
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format,
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IOstream::currentVersion,
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IOstream::UNCOMPRESSED
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);
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Info<< "Written new format faceList in = "
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<< runTime.cpuTimeIncrement() << " s" << nl << endl;
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// Read
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faceCompactIOList faces3
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(
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IOobject
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(
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"faces2",
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runTime.constant(),
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polyMesh::meshSubDir,
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runTime,
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IOobject::MUST_READ,
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IOobject::NO_WRITE,
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false
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)
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);
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Info<< "Read new format " << faces3.size() << " faceList in = "
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<< runTime.cpuTimeIncrement() << " s" << nl << endl;
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}
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return 0;
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}
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// ************************************************************************* //
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