| // This file is part of Eigen, a lightweight C++ template library |
| // for linear algebra. |
| // |
| // Copyright (C) 2008-2010 Gael Guennebaud <gael.guennebaud@inria.fr> |
| // Copyright (C) 2006-2008 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/. |
| |
| |
| /* All the parameters defined in this file can be specialized in the |
| * architecture specific files, and/or by the user. |
| * More to come... */ |
| |
| #ifndef EIGEN_DEFAULT_SETTINGS_H |
| #define EIGEN_DEFAULT_SETTINGS_H |
| |
| /** Defines the maximal loop size to enable meta unrolling of loops. |
| * Note that the value here is expressed in Eigen's own notion of "number of FLOPS", |
| * it does not correspond to the number of iterations or the number of instructions |
| */ |
| #ifndef EIGEN_UNROLLING_LIMIT |
| #define EIGEN_UNROLLING_LIMIT 100 |
| #endif |
| |
| /** Defines the threshold between a "small" and a "large" matrix. |
| * This threshold is mainly used to select the proper product implementation. |
| */ |
| #ifndef EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD |
| #define EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD 8 |
| #endif |
| |
| /** Defines the maximal width of the blocks used in the triangular product and solver |
| * for vectors (level 2 blas xTRMV and xTRSV). The default is 8. |
| */ |
| #ifndef EIGEN_TUNE_TRIANGULAR_PANEL_WIDTH |
| #define EIGEN_TUNE_TRIANGULAR_PANEL_WIDTH 8 |
| #endif |
| |
| |
| /** Defines the default number of registers available for that architecture. |
| * Currently it must be 8 or 16. Other values will fail. |
| */ |
| #ifndef EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS |
| #define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS 8 |
| #endif |
| |
| #endif // EIGEN_DEFAULT_SETTINGS_H |
