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added an *optional* Eigen2 dynamic library.

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it allows the possiblity to save some compilation time by linking to it
*and* defining the token EIGEN_EXTERN_INSTANCIATIONS
This commit is contained in:
Gael Guennebaud
2008-05-31 23:21:49 +00:00
parent fcf4457b78
commit 64169389ed
7 changed files with 78 additions and 5 deletions
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1
Eigen/src/Core/CacheFriendlyProduct.h
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@@ -349,5 +349,4 @@ static void ei_cache_friendly_product(
}
}
#endif // EIGEN_CACHE_FRIENDLY_PRODUCT_H

47
Eigen/src/Core/CoreInstanciations.cpp Normal file
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@@ -0,0 +1,47 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra. Eigen itself is part of the KDE project.
//
// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr>
//
// Eigen 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 3 of the License, or (at your option) any later version.
//
// Alternatively, 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 of
// the License, 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 Lesser General Public License or the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License and a copy of the GNU General Public License along with
// Eigen. If not, see <http://www.gnu.org/licenses/>.
#ifdef EIGEN_EXTERN_INSTANCIATIONS
#undef EIGEN_EXTERN_INSTANCIATIONS
#endif
#include "../../Core"
namespace Eigen
{
#define EIGEN_INSTANCIATE_PRODUCT(TYPE) \
template static void ei_cache_friendly_product<TYPE>( \
int _rows, int _cols, int depth, \
bool _lhsRowMajor, const TYPE* _lhs, int _lhsStride, \
bool _rhsRowMajor, const TYPE* _rhs, int _rhsStride, \
bool resRowMajor, TYPE* res, int resStride)
EIGEN_INSTANCIATE_PRODUCT(float);
EIGEN_INSTANCIATE_PRODUCT(double);
EIGEN_INSTANCIATE_PRODUCT(int);
EIGEN_INSTANCIATE_PRODUCT(std::complex<float>);
EIGEN_INSTANCIATE_PRODUCT(std::complex<double>);
}

7
Eigen/src/Core/util/ForwardDeclarations.h
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@@ -75,6 +75,13 @@ template<typename Scalar> struct ei_scalar_min_op;
template<typename Scalar> struct ei_scalar_max_op;
template<typename Scalar> struct ei_scalar_random_op;
template<typename Scalar>
static void ei_cache_friendly_product(
int _rows, int _cols, int depth,
bool _lhsRowMajor, const Scalar* _lhs, int _lhsStride,
bool _rhsRowMajor, const Scalar* _rhs, int _rhsStride,
bool resRowMajor, Scalar* res, int resStride);
template<typename ExpressionType, bool CheckExistence = true> class Inverse;
template<typename MatrixType> class QR;