110 Commits

Author SHA1 Message Date
Rasmus Munk Larsen
273e0c884e Revert "Add constexpr, test for C++14 constexpr." 2022-09-16 21:14:29 +00:00
Antonio Sánchez
fb212c745d Fix g++-6 constexpr and c++20 constexpr build errors. 2022-09-09 03:41:45 +00:00
Tobias Schlüter
133498c329 Add constexpr, test for C++14 constexpr. 2022-09-07 03:42:34 +00:00
Erik Schultheis
c20e908ebc turn some macros intro constexpr functions 2021-12-10 19:27:01 +00:00
Rasmus Munk Larsen
d7d0bf832d Issue an error in case of direct inclusion of internal headers. 2021-09-10 19:12:26 +00:00
Alexander Karatarakis
4ba872bd75 Avoid leading underscore followed by cap in template identifiers 2021-08-04 22:41:52 +00:00
Rasmus Munk Larsen
f64b2954c7 Fix c++20 warnings about using enums in arithmetic expressions. 2021-06-10 17:17:39 -07:00
Rasmus Munk Larsen
fb5b59641a Defer default for minCoeff/maxCoeff to templated variant. 2021-02-26 09:07:00 -08:00
Rasmus Munk Larsen
841c8986f8 Make it possible to specify NaN propagation strategy for maxCoeff/minCoeff reductions. 2021-02-24 17:49:20 -08:00
Gael Guennebaud
83309068b4 bug #1680: improve MSVC inlining by declaring many triavial constructors and accessors as STRONG_INLINE. 2019-02-15 16:35:35 +01:00
Gael Guennebaud
6ec6bf0b0d Enable visitor on empty matrices (the visitor is left unchanged), and protect min/maxCoeff(Index*,Index*) on empty matrices by an assertion (+ doc & unit tests) 2019-01-15 15:21:14 +01:00
Gael Guennebaud
bfa2a81a50 Make redux_vec_unroller more flexible regarding packet-type 2018-10-09 23:30:41 +02:00
Gael Guennebaud
bac36d0996 Demangle Travseral and Unrolling in Redux 2018-09-21 23:03:45 +02:00
Gael Guennebaud
b00e48a867 Improve slice-vectorization logic for redux (significant speed-up for reduxion of blocks) 2018-09-21 13:45:56 +02:00
Gael Guennebaud
eb3d8f68bb fix unused warning 2018-07-12 16:59:47 +02:00
Gael Guennebaud
0537123953 bug #1565: help MSVC to generatenot too bad ASM in reductions. 2018-07-05 09:21:26 +02:00
Gael Guennebaud
d625564936 Simplify redux_evaluator using inheritance, and properly rename parameters in reducers. 2018-07-02 11:50:41 +02:00
Basil Fierz
624df50945 Adds missing EIGEN_STRONG_INLINE to support MSVC properly inlining small vector calculations
When working with MSVC often small vector operations are not properly inlined. This behaviour is observed even on the most recent compiler versions.
2017-10-26 22:44:28 +02:00
Benoit Steiner
33443ec2b0 Added missing EIGEN_DEVICE_FUNC qualifiers 2017-02-28 09:50:10 -08:00
Gael Guennebaud
2e238bafb6 Big 279: enable mixing types for comparisons, min, and max. 2016-06-10 15:05:43 +02:00
Gael Guennebaud
66e99ab6a1 Relax mixing-type constraints for binary coefficient-wise operators:
- Replace internal::scalar_product_traits<A,B> by Eigen::ScalarBinaryOpTraits<A,B,OP>
- Remove the "functor_is_product_like" helper (was pretty ugly)
- Currently, OP is not used, but it is available to the user for fine grained tuning
- Currently, only the following operators have been generalized: *,/,+,-,=,*=,/=,+=,-=
- TODO: generalize all other binray operators (comparisons,pow,etc.)
- TODO: handle "scalar op array" operators (currently only * is handled)
- TODO: move the handling of the "void" scalar type to ScalarBinaryOpTraits
2016-06-06 15:11:41 +02:00
Gael Guennebaud
8b6f53222b bug #1193: fix lpNorm<Infinity> for empty input. 2016-06-02 15:29:59 +02:00
Gael Guennebaud
f253e19296 Disable some long to float conversion warnings 2016-05-26 17:27:14 +02:00
Christoph Hertzberg
33ca7e3c8d bug #1207: Add and fix logical-op warnings 2016-05-11 19:36:34 +02:00
Gael Guennebaud
bbb8854bf7 Enable half-packet in reduxions. 2016-04-13 13:02:34 +02:00
Gael Guennebaud
8531304858 Simplify cost computations based on HugeCost being smaller that unrolling limit 2015-10-28 13:39:02 +01:00
Gael Guennebaud
77ff3386b7 Refactoring of the cost model:
- Dynamic is now an invalid value
 - introduce a HugeCost constant to be used for runtime-cost values or arbitrarily huge cost
 - add sanity checks for cost values: must be >=0 and not too large
This change provides several benefits:
 - it fixes shortcoming is some cost computation where the Dynamic case was not properly handled.
 - it simplifies cost computation logic, and should avoid future similar shortcomings.
 - it allows to distinguish between different level of dynamic/huge/infinite cost
 - it should enable further simplifications in the computation of costs (save compilation time)
2015-10-28 11:42:14 +01:00
Gael Guennebaud
e78bc111f1 bug #1090: fix a shortcoming in redux logic for which slice-vectorization plus unrolling might happen. 2015-10-21 20:58:33 +02:00
Gael Guennebaud
72bd05b6d8 Cleaning in Redux.h 2015-10-09 12:07:42 +02:00
Gael Guennebaud
aa768add0b Since there is no reason for evaluators to be nested by reference, let's remove the evaluator<>::nestedType indirection. 2015-09-02 22:10:39 +02:00
Gael Guennebaud
65bfa5fce7 Allow to use arbitrary packet-types during evaluation.
This is implemented by adding a PacketType template parameter to packet and writePacket members of evaluator<>.
2015-08-07 12:01:39 +02:00
Gael Guennebaud
ce57dbd937 Let unpacket_traits<> exposes the required alignment and make use of it everywhere 2015-08-07 10:44:01 +02:00
Gael Guennebaud
2afdef6a54 Generalize first_aligned to take the requested alignment as a template parameter, and add a first_default_aligned variante calling first_aligned with the requirement of the largest packet for the given scalar type. 2015-08-06 17:52:01 +02:00
Gael Guennebaud
1f5024332e First part of a big refactoring of alignment control to enable the handling of arbitrarily aligned buffers. It includes:
- AlignedBit flag is deprecated. Alignment is now specified by the evaluator through the 'Alignment' enum, e.g., evaluator<Xpr>::Alignment. Its value is in Bytes.
 - Add several enums to specify alignment: Aligned8, Aligned16, Aligned32, Aligned64, Aligned128. AlignedMax corresponds to EIGEN_MAX_ALIGN_BYTES. Such enums are used to define the above Alignment value, and as the 'Options' template parameter of Map<> and Ref<>.
 - The Aligned enum is now deprecated. It is now an alias for Aligned16.
 - Currently, traits<Matrix<>>, traits<Array<>>, traits<Ref<>>, traits<Map<>>, and traits<Block<>> also expose the Alignment enum.
2015-08-06 15:31:07 +02:00
Gael Guennebaud
7baa1ba03e Remove the usage of result_of for DenseBase::redux as discussed in bug #1006 2015-06-15 22:40:18 +02:00
Gael Guennebaud
1b7e12847d Fix some calls to result_of on binary functors as unary ones. 2015-02-19 23:30:41 +01:00
Gael Guennebaud
cc641aabb7 Remove deprecated usage of expr::Index. 2015-02-16 14:46:51 +01:00
Christoph Hertzberg
d3f52debc6 Make cuda_basic test compile again by adding lots of EIGEN_DEVICE_FUNC.
Although the test passes now, there might still be some missing.
2014-10-13 17:18:26 +02:00
Christoph Hertzberg
36448c9e28 Make constructors explicit if they could lead to unintended implicit conversion 2014-09-23 14:28:23 +02:00
Gael Guennebaud
0ca43f7e9a Remove deprecated code not used by evaluators 2014-09-18 15:15:27 +02:00
Gael Guennebaud
749b56f6af merge with default branch 2014-09-14 17:34:54 +02:00
Gael Guennebaud
6162672dc5 Runtime alignement is not possible if AlignedOnScalar is not true (e.g., for complex<double>) 2014-09-08 10:04:26 +02:00
Gael Guennebaud
4dd55a2958 Optimize reduxions for Homogeneous 2014-08-01 17:00:20 +02:00
Gael Guennebaud
b29b81a1f4 merge with default branch 2014-06-20 15:55:44 +02:00
Gael Guennebaud
f74ed34539 Fix regressions in redux_evaluator flags and evaluator<Block> flags 2014-03-12 18:14:08 +01:00
Gael Guennebaud
5e26b7cf9d Extend evaluation traits debuging info 2014-03-12 18:13:18 +01:00
Gael Guennebaud
8dd3b716e3 Move evaluation related flags from traits to evaluator and fix evaluators of MapBase and Replicate 2014-03-12 13:34:11 +01:00
Gael Guennebaud
da6ec81282 Move CoeffReadCost mechanism to evaluators 2014-03-10 23:24:40 +01:00
Benoit Steiner
64a85800bd Added support for AVX to Eigen. 2014-01-29 11:43:05 -08:00
Gael Guennebaud
f0b82c3ab9 Make reductions compatible with evaluators 2013-12-02 17:54:38 +01:00