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/usr/include/fflas-ffpack/paladin/fflas_pfinit.h is in fflas-ffpack-common 2.2.2-4.

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/* -*- mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
// 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