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Move the meta loop unrolling to a separate file, Loop.h

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This commit is contained in:
Benoit Jacob 2007-10-01 17:07:38 +00:00
parent 96524fc573
commit f5f45d751c
2 changed files with 55 additions and 26 deletions
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54
src/internal/Loop.h Normal file
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@ -0,0 +1,54 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra. Eigen itself is part of the KDE project.
//
// Copyright (C) 2007 Michael Olbrich <michael.olbrich@gmx.net>
//
// Eigen 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 2 or (at your option) any later version.
//
// Eigen 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 Eigen; if not, write to the Free Software Foundation, Inc., 51
// Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. This exception does not invalidate any other reasons why a work
// based on this file might be covered by the GNU General Public License.
#ifndef EI_LOOP_H
#define EI_LOOP_H
template<int UnrollCount, int Rows> class EiLoop
{
static const int col = (UnrollCount-1) / Rows;
static const int row = (UnrollCount-1) % Rows;
public:
template <typename Derived1, typename Derived2>
static void copy(Derived1 &dst, const Derived2 &src)
{
EiLoop<UnrollCount-1, Rows>::copy(dst, src);
dst.write(row, col) = src.read(row, col);
}
};
template<int Rows> class EiLoop<0, Rows>
{
public:
template <typename Derived1, typename Derived2>
static void copy(Derived1 &dst, const Derived2 &src)
{
EI_UNUSED(dst);
EI_UNUSED(src);
}
};
#endif //EI_LOOP_H

27
src/internal/Object.h
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@ -2,7 +2,6 @@
// for linear algebra. Eigen itself is part of the KDE project.
//
// Copyright (C) 2006-2007 Benoit Jacob <jacob@math.jussieu.fr>
// Copyright (C) 2007 Michael Olbrich <michael.olbrich@gmx.net>
//
// Eigen 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
@ -28,31 +27,7 @@
#define EI_OBJECT_H
#include "Util.h"
template<int UnrollCount, int Rows> class EiLoop
{
static const int col = (UnrollCount-1) / Rows;
static const int row = (UnrollCount-1) % Rows;
public:
template <typename Derived1, typename Derived2>
static void copy(Derived1 &dst, const Derived2 &src)
{
EiLoop<UnrollCount-1, Rows>::copy(dst, src);
dst.write(row, col) = src.read(row, col);
}
};
template<int Rows> class EiLoop<0, Rows>
{
public:
template <typename Derived1, typename Derived2>
static void copy(Derived1 &dst, const Derived2 &src)
{
EI_UNUSED(dst);
EI_UNUSED(src);
}
};
#include "Loop.h"
template<typename Scalar, typename Derived> class EiObject
{