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STYLE: use data() instead of begin() when passing metisDecomp raw data

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This commit is contained in:
Mark Olesen
2019-06-14 11:08:31 +02:00
committed by Andrew Heather
parent f7f08fce4b
commit f1394e9ce3
1 changed files with 21 additions and 20 deletions
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41
src/parallel/decompose/metisDecomp/metisDecomp.C
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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2016-2018 OpenCFD Ltd.
\\ / A nd | Copyright (C) 2016-2019 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
| Copyright (C) 2011-2016 OpenFOAM Foundation
@ -36,15 +36,16 @@ License
#include "metis.h"
// Provide a clear error message if we have a size mismatch
// Provide a clear error message if we have a severe size mismatch
// Allow widening, but not narrowing
//
// Metis has an 'idx_t' type, but the IDXTYPEWIDTH define is perhaps
// more future-proof?
//#ifdef IDXTYPEWIDTH
//static_assert
//(
// sizeof(Foam::label) == (IDXTYPEWIDTH/8),
// "sizeof(Foam::label) == (IDXTYPEWIDTH/8), check your metis headers"
// sizeof(Foam::label) > (IDXTYPEWIDTH/8),
// "sizeof(Foam::label) > (IDXTYPEWIDTH/8), check your metis headers"
//);
//#endif
@ -91,7 +92,7 @@ Foam::label Foam::metisDecomp::decomposeSerial
// Decomposition options
List<idx_t> options(METIS_NOPTIONS);
METIS_SetDefaultOptions(options.begin());
METIS_SetDefaultOptions(options.data());
// Processor weights initialised with no size, only used if specified in
// a file
@ -128,7 +129,7 @@ Foam::label Foam::metisDecomp::decomposeSerial
cellWeights.setSize(cWeights.size());
forAll(cellWeights, i)
{
cellWeights[i] = int(cWeights[i]/minWeights);
cellWeights[i] = idx_t(cWeights[i]/minWeights);
}
}
@ -205,17 +206,17 @@ Foam::label Foam::metisDecomp::decomposeSerial
(
&numCells, // num vertices in graph
&ncon, // num balancing constraints
xadj_metis.ref().begin(), // indexing into adjncy
adjncy_metis.ref().begin(), // neighbour info
cellWeights.begin(), // vertex wts
xadj_metis.ref().data(), // indexing into adjncy
adjncy_metis.ref().data(), // neighbour info
cellWeights.data(), // vertex wts
nullptr, // vsize: total communication vol
faceWeights.begin(), // edge wts
faceWeights.data(), // edge wts
&nProcs, // nParts
processorWeights.begin(), // tpwgts
processorWeights.data(), // tpwgts
nullptr, // ubvec: processor imbalance (default)
options.begin(),
options.data(),
&edgeCut,
decomp_metis.ref().begin()
decomp_metis.ref().data()
);
}
else
@ -224,17 +225,17 @@ Foam::label Foam::metisDecomp::decomposeSerial
(
&numCells, // num vertices in graph
&ncon, // num balancing constraints
xadj_metis.ref().begin(), // indexing into adjncy
adjncy_metis.ref().begin(), // neighbour info
cellWeights.begin(), // vertex wts
xadj_metis.ref().data(), // indexing into adjncy
adjncy_metis.ref().data(), // neighbour info
cellWeights.data(), // vertex wts
nullptr, // vsize: total communication vol
faceWeights.begin(), // edge wts
faceWeights.data(), // edge wts
&nProcs, // nParts
processorWeights.begin(), // tpwgts
processorWeights.data(), // tpwgts
nullptr, // ubvec: processor imbalance (default)
options.begin(),
options.data(),
&edgeCut,
decomp_metis.ref().begin()
decomp_metis.ref().data()
);
}