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author | Jim Guggemos <jimg@google.com> | 2012-12-04 16:46:41 -0700 |
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committer | Jim Guggemos <jimg@google.com> | 2012-12-04 17:08:38 -0700 |
commit | b015e75e8c7ba1ab4ddb91e9372a57e76f3fd159 (patch) | |
tree | 54d1c7d66098154c1d7c5bd414394ef4cf255810 /test/dontalign.cpp | |
parent | 63f67d748682b46d58be31235a0a2d64d81b998c (diff) | |
parent | c981c48f5bc9aefeffc0bcb0cc3934c2fae179dd (diff) | |
download | eigen-b015e75e8c7ba1ab4ddb91e9372a57e76f3fd159.tar.gz |
Merge 'goog/jb-mr1.1-dev' into platform/external/eigen.android-sdk-4.4.2_r1.0.1android-sdk-4.4.2_r1android-cts-4.4_r1android-4.4w_r1android-4.4_r0.7android-4.4.4_r2.0.1android-4.4.4_r2android-4.4.4_r1.0.1android-4.4.4_r1android-4.4.3_r1.1.0.1android-4.4.3_r1.1android-4.4.3_r1.0.1android-4.4.3_r1android-4.4.2_r2.0.1android-4.4.2_r2android-4.4.2_r1.0.1android-4.4.2_r1android-4.4.1_r1.0.1android-4.4.1_r1android-4.3_r3.1android-4.3_r3android-4.3.1_r1tools_r22.2tools_r22kitkat-wearkitkat-mr2.2-releasekitkat-mr2.1-releasekitkat-mr2-releasekitkat-mr1.1-releasekitkat-mr1-releasekitkat-devkitkat-cts-devjb-mr2.0.0-releasejb-mr2-devjb-mr1.1-dev-plus-aospjb-mr1-dev-plus-aospidea133-weekly-releaseidea133
Change-Id: Ic9004531328145ea36ba513bb96a23595427f6a4
Diffstat (limited to 'test/dontalign.cpp')
-rw-r--r-- | test/dontalign.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/test/dontalign.cpp b/test/dontalign.cpp new file mode 100644 index 000000000..4643cfed6 --- /dev/null +++ b/test/dontalign.cpp @@ -0,0 +1,63 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2011 Benoit Jacob <jacob.benoit.1@gmail.com> +// +// This Source Code Form is subject to the terms of the Mozilla +// Public License v. 2.0. If a copy of the MPL was not distributed +// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#if defined EIGEN_TEST_PART_1 || defined EIGEN_TEST_PART_2 || defined EIGEN_TEST_PART_3 || defined EIGEN_TEST_PART_4 +#define EIGEN_DONT_ALIGN +#elif defined EIGEN_TEST_PART_5 || defined EIGEN_TEST_PART_6 || defined EIGEN_TEST_PART_7 || defined EIGEN_TEST_PART_8 +#define EIGEN_DONT_ALIGN_STATICALLY +#endif + +#include "main.h" +#include <Eigen/Dense> + +template<typename MatrixType> +void dontalign(const MatrixType& m) +{ + typedef typename MatrixType::Index Index; + typedef typename MatrixType::Scalar Scalar; + typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType; + typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime> SquareMatrixType; + + Index rows = m.rows(); + Index cols = m.cols(); + + MatrixType a = MatrixType::Random(rows,cols); + SquareMatrixType square = SquareMatrixType::Random(rows,rows); + VectorType v = VectorType::Random(rows); + + VERIFY_IS_APPROX(v, square * square.colPivHouseholderQr().solve(v)); + square = square.inverse().eval(); + a = square * a; + square = square*square; + v = square * v; + v = a.adjoint() * v; + VERIFY(square.determinant() != Scalar(0)); + + // bug 219: MapAligned() was giving an assert with EIGEN_DONT_ALIGN, because Map Flags were miscomputed + Scalar* array = internal::aligned_new<Scalar>(rows); + v = VectorType::MapAligned(array, rows); + internal::aligned_delete(array, rows); +} + +void test_dontalign() +{ +#if defined EIGEN_TEST_PART_1 || defined EIGEN_TEST_PART_5 + dontalign(Matrix3d()); + dontalign(Matrix4f()); +#elif defined EIGEN_TEST_PART_2 || defined EIGEN_TEST_PART_6 + dontalign(Matrix3cd()); + dontalign(Matrix4cf()); +#elif defined EIGEN_TEST_PART_3 || defined EIGEN_TEST_PART_7 + dontalign(Matrix<float, 32, 32>()); + dontalign(Matrix<std::complex<float>, 32, 32>()); +#elif defined EIGEN_TEST_PART_4 || defined EIGEN_TEST_PART_8 + dontalign(MatrixXd(32, 32)); + dontalign(MatrixXcf(32, 32)); +#endif +} |