Commit 197b3f39 authored by mattijs's avatar mattijs

ENH: CompactIOList test app

parent 4a27a97b
testCompactIOList.C
EXE = $(FOAM_APPBIN)/CompactIOList
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2010-2010 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Application
testCompactIOList
Description
Simple demonstration and test application for the CompactIOList container
\*---------------------------------------------------------------------------*/
#include "IOstreams.H"
#include "argList.H"
#include "Time.H"
#include "polyMesh.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
# include "setRootCase.H"
# include "createTime.H"
IOstream::streamFormat format=IOstream::BINARY;
// IOstream::streamFormat format=IOstream::ASCII;
const label size = 20000000;
// Old format
// ~~~~~~~~~~
{
// Construct big faceList in old format
faceIOList faces2
(
IOobject
(
"faces2",
runTime.constant(),
polyMesh::meshSubDir,
runTime,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
size
);
const face f(identity(4));
forAll(faces2, i)
{
faces2[i] = f;
}
Info<< "Constructed faceList in = "
<< runTime.cpuTimeIncrement() << " s" << nl << endl;
// Write binary
faces2.writeObject
(
format,
IOstream::currentVersion,
IOstream::UNCOMPRESSED
);
Info<< "Written old format faceList in = "
<< runTime.cpuTimeIncrement() << " s" << nl << endl;
// Read
faceIOList faces3
(
IOobject
(
"faces2",
runTime.constant(),
polyMesh::meshSubDir,
runTime,
IOobject::MUST_READ,
IOobject::NO_WRITE,
false
)
);
Info<< "Read old format " << faces3.size() << " faceList in = "
<< runTime.cpuTimeIncrement() << " s" << nl << endl;
}
// New format
// ~~~~~~~~~~
{
// Construct big faceList in new format
faceCompactIOList faces2
(
IOobject
(
"faces2",
runTime.constant(),
polyMesh::meshSubDir,
runTime,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
size
);
const face f(identity(4));
forAll(faces2, i)
{
faces2[i] = f;
}
Info<< "Constructed new format faceList in = "
<< runTime.cpuTimeIncrement() << " s" << nl << endl;
// Write binary
faces2.writeObject
(
format,
IOstream::currentVersion,
IOstream::UNCOMPRESSED
);
Info<< "Written new format faceList in = "
<< runTime.cpuTimeIncrement() << " s" << nl << endl;
// Read
faceCompactIOList faces3
(
IOobject
(
"faces2",
runTime.constant(),
polyMesh::meshSubDir,
runTime,
IOobject::MUST_READ,
IOobject::NO_WRITE,
false
)
);
Info<< "Read new format " << faces3.size() << " faceList in = "
<< runTime.cpuTimeIncrement() << " s" << nl << endl;
}
return 0;
}
// ************************************************************************* //
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