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// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// 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/>.
#define EIGEN_DEBUG_ASSIGN
#include "main.h"
#include <typeinfo>
template<typename Dst, typename Src>
bool test_assign(const Dst&, const Src&, int traversal, int unrolling)
{
ei_assign_traits<Dst,Src>::debug();
return ei_assign_traits<Dst,Src>::Traversal==traversal
&& ei_assign_traits<Dst,Src>::Unrolling==unrolling;
}
template<typename Dst, typename Src>
bool test_assign(int traversal, int unrolling)
{
ei_assign_traits<Dst,Src>::debug();
return ei_assign_traits<Dst,Src>::Traversal==traversal
&& ei_assign_traits<Dst,Src>::Unrolling==unrolling;
}
template<typename Xpr>
bool test_redux(const Xpr&, int traversal, int unrolling)
{
typedef ei_redux_traits<ei_scalar_sum_op<typename Xpr::Scalar>,Xpr> traits;
return traits::Traversal==traversal && traits::Unrolling==unrolling;
}
void test_vectorization_logic()
{
#ifdef EIGEN_VECTORIZE
VERIFY(test_assign(Vector4f(),Vector4f(),
InnerVectorizedTraversal,CompleteUnrolling));
VERIFY(test_assign(Vector4f(),Vector4f()+Vector4f(),
InnerVectorizedTraversal,CompleteUnrolling));
VERIFY(test_assign(Vector4f(),Vector4f().cwiseProduct(Vector4f()),
InnerVectorizedTraversal,CompleteUnrolling));
VERIFY(test_assign(Vector4f(),Vector4f().cast<float>(),
InnerVectorizedTraversal,CompleteUnrolling));
VERIFY(test_assign(Matrix4f(),Matrix4f(),
InnerVectorizedTraversal,CompleteUnrolling));
VERIFY(test_assign(Matrix4f(),Matrix4f()+Matrix4f(),
InnerVectorizedTraversal,CompleteUnrolling));
VERIFY(test_assign(Matrix4f(),Matrix4f().cwiseProduct(Matrix4f()),
InnerVectorizedTraversal,CompleteUnrolling));
VERIFY(test_assign(Matrix<float,16,16>(),Matrix<float,16,16>()+Matrix<float,16,16>(),
InnerVectorizedTraversal,InnerUnrolling));
VERIFY(test_assign(Matrix<float,16,16,DontAlign|EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION>(),Matrix<float,16,16>()+Matrix<float,16,16>(),
LinearTraversal,NoUnrolling));
VERIFY(test_assign(Matrix<float,2,2,DontAlign|EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION>(),Matrix<float,2,2>()+Matrix<float,2,2>(),
LinearTraversal,CompleteUnrolling));
VERIFY(test_assign(Matrix<float,6,2>(),Matrix<float,6,2>().cwiseQuotient(Matrix<float,6,2>()),
LinearVectorizedTraversal,CompleteUnrolling));
VERIFY(test_assign(Matrix<float,17,17>(),Matrix<float,17,17>()+Matrix<float,17,17>(),
LinearTraversal,NoUnrolling));
VERIFY(test_assign(Matrix<float,3,3>(),Matrix<float,3,3>()+Matrix<float,3,3>(),
LinearTraversal,CompleteUnrolling));
VERIFY(test_assign(Matrix<float,4,4>(),Matrix<float,17,17>().block<4,4>(2,3)+Matrix<float,17,17>().block<4,4>(10,4),
DefaultTraversal,CompleteUnrolling));
VERIFY(test_assign(MatrixXf(10,10),MatrixXf(20,20).block(10,10,2,3),
SliceVectorizedTraversal,NoUnrolling));
VERIFY((test_assign<
Map<Matrix<float,4,8>, Aligned, OuterStride<12> >,
Matrix<float,4,8>
>(InnerVectorizedTraversal,CompleteUnrolling)));
VERIFY((test_assign<
Map<Matrix<float,4,8>, Aligned, InnerStride<12> >,
Matrix<float,4,8>
>(DefaultTraversal,CompleteUnrolling)));
VERIFY(test_redux(VectorXf(10),
LinearVectorizedTraversal,NoUnrolling));
VERIFY(test_redux(Matrix<float,5,2>(),
DefaultTraversal,CompleteUnrolling));
VERIFY(test_redux(Matrix<float,6,2>(),
LinearVectorizedTraversal,CompleteUnrolling));
VERIFY(test_redux(Matrix<float,16,16>(),
LinearVectorizedTraversal,NoUnrolling));
VERIFY(test_redux(Matrix<float,16,16>().block<4,4>(1,2),
DefaultTraversal,CompleteUnrolling));
VERIFY(test_redux(Matrix<float,16,16,ColMajor>().block<8,1>(1,2),
LinearVectorizedTraversal,CompleteUnrolling));
VERIFY(test_redux(Matrix<float,16,16,RowMajor>().block<1,8>(2,1),
LinearVectorizedTraversal,CompleteUnrolling));
VERIFY(test_redux(Matrix<double,7,3>(),
DefaultTraversal,CompleteUnrolling));
#endif // EIGEN_VECTORIZE
}
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