/usr/include/fflas-ffpack/paladin/fflas_pfinit.h is in fflas-ffpack-common 2.2.2-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// vim:sts=4:sw=4:ts=4:noet:sr:cino=>s,f0,{0,g0,(0,\:0,t0,+0,=s
/* fflas/fflas_pfinit.inl
* Copyright (C) 2015 Jean Guillaume Dumas Clement Pernet Ziad Sultan
*<ziad.sultan@imag.fr>
*
* ========LICENCE========
* This file is part of the library FFLAS-FFPACK.
*
* FFLAS-FFPACK is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* ========LICENCE========
*.
*/
#include "fflas-ffpack/paladin/parallel.h"
namespace FFLAS
{
template<class Field>
void pfzero(const Field& F,
size_t m, size_t n,
typename Field::Element_ptr C,
size_t BS=0)
{
using FFLAS::CuttingStrategy::Block;
using FFLAS::StrategyParameter::Grain;
BS=std::max(BS, (size_t)Protected::WinogradThreshold(F) );
SYNCH_GROUP(
FORBLOCK2D(iter, m, n, SPLITTER(BS, Block, Grain),
TASK(MODE(CONSTREFERENCE(F)),
{
fzero(F,
iter.iend()-iter.ibegin(),
iter.jend()-iter.jbegin(),
C+iter.ibegin()*n+iter.jbegin(),
n);
}
);
);
);
}
template<class Field, class RandIter>
void pfrand(const Field& F,
RandIter& G,
size_t m, size_t n,
typename Field::Element_ptr C,
size_t BS=0)
{
using FFLAS::CuttingStrategy::Block;
using FFLAS::StrategyParameter::Grain;
BS=std::max(BS, (size_t)Protected::WinogradThreshold(F) );
SYNCH_GROUP(
FORBLOCK2D(iter, m, n, SPLITTER(BS, Block, Grain),
TASK(MODE(CONSTREFERENCE(F,G)),
{
frand(F, G,
iter.iend()-iter.ibegin(),
iter.jend()-iter.jbegin(),
C+iter.ibegin()*n+iter.jbegin(),
n);
}
);
);
);
}
} // FFLAS
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