[136] | 1 | // This file is part of Eigen, a lightweight C++ template library
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| 2 | // for linear algebra.
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| 3 | //
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| 4 | // Copyright (C) 2008-2010 Gael Guennebaud <gael.guennebaud@inria.fr>
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| 5 | // Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
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| 6 | //
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| 7 | // This Source Code Form is subject to the terms of the Mozilla
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| 8 | // Public License v. 2.0. If a copy of the MPL was not distributed
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| 9 | // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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| 10 |
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| 11 |
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| 12 | /* All the parameters defined in this file can be specialized in the
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| 13 | * architecture specific files, and/or by the user.
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| 14 | * More to come... */
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| 15 |
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| 16 | #ifndef EIGEN_DEFAULT_SETTINGS_H
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| 17 | #define EIGEN_DEFAULT_SETTINGS_H
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| 18 |
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| 19 | /** Defines the maximal loop size to enable meta unrolling of loops.
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| 20 | * Note that the value here is expressed in Eigen's own notion of "number of FLOPS",
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| 21 | * it does not correspond to the number of iterations or the number of instructions
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| 22 | */
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| 23 | #ifndef EIGEN_UNROLLING_LIMIT
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| 24 | #define EIGEN_UNROLLING_LIMIT 100
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| 25 | #endif
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| 26 |
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| 27 | /** Defines the threshold between a "small" and a "large" matrix.
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| 28 | * This threshold is mainly used to select the proper product implementation.
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| 29 | */
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| 30 | #ifndef EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD
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| 31 | #define EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD 8
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| 32 | #endif
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| 33 |
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| 34 | /** Defines the maximal width of the blocks used in the triangular product and solver
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| 35 | * for vectors (level 2 blas xTRMV and xTRSV). The default is 8.
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| 36 | */
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| 37 | #ifndef EIGEN_TUNE_TRIANGULAR_PANEL_WIDTH
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| 38 | #define EIGEN_TUNE_TRIANGULAR_PANEL_WIDTH 8
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| 39 | #endif
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| 40 |
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| 41 |
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| 42 | /** Defines the default number of registers available for that architecture.
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| 43 | * Currently it must be 8 or 16. Other values will fail.
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| 44 | */
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| 45 | #ifndef EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS
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| 46 | #define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS 8
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| 47 | #endif
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| 48 |
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| 49 | #endif // EIGEN_DEFAULT_SETTINGS_H
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