diff options
Diffstat (limited to 'Eigen/src/Core/MatrixStorage.h')
| -rw-r--r-- | Eigen/src/Core/MatrixStorage.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/Eigen/src/Core/MatrixStorage.h b/Eigen/src/Core/MatrixStorage.h index 91290ea59..cca4414d3 100644 --- a/Eigen/src/Core/MatrixStorage.h +++ b/Eigen/src/Core/MatrixStorage.h @@ -6,12 +6,12 @@ // // 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 +// 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 +// 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 @@ -39,18 +39,28 @@ */ template<typename T, int Size, int _Rows, int _Cols> class ei_matrix_storage; -// purely fixed-size matrix. +template <typename T, int Size, bool Align> struct ei_aligned_array +{ + EIGEN_ALIGN_128 T array[Size]; +}; + +template <typename T, int Size> struct ei_aligned_array<T,Size,false> +{ + T array[Size]; +}; + +// purely fixed-size matrix template<typename T, int Size, int _Rows, int _Cols> class ei_matrix_storage { - T m_data[Size]; + ei_aligned_array<T,Size,((Size*sizeof(T))%16)==0> m_data; public: ei_matrix_storage() {} ei_matrix_storage(int,int,int) {} static int rows(void) {return _Rows;} static int cols(void) {return _Cols;} void resize(int,int,int) {} - const T *data() const { return m_data; } - T *data() { return m_data; } + const T *data() const { return m_data.array; } + T *data() { return m_data.array; } }; // dynamic-size matrix with fixed-size storage |