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144 Commits

Author SHA1 Message Date
Antonio Sánchez
46e9cdb7fe Clang-format tests, examples, libraries, benchmarks, etc. 2023-12-05 21:22:55 +00:00
unageek
33e206f714 Remove unused declarations of BLAS/LAPACK routines 2023-03-23 21:54:05 +00:00
Tobias Schlüter
f3ba220c5d Remove EIGEN_EMPTY_STRUCT_CTOR 2022-04-08 18:27:26 +00:00
Erik Schultheis
1ddd3e29cb fixed order of arguments in blas syrk 2022-03-30 21:45:13 +00:00
Erik Schultheis
421cbf0866 Replace Eigen type metaprogramming with corresponding std types and make use of alias templates 2022-03-16 16:43:40 +00:00
Antonio Sánchez
cf82186416 Adds new CMake Options for controlling build components. 2022-03-05 05:49:45 +00:00
Rasmus Munk Larsen
e93a071774 Fix a bug introduced in !751. 2021-12-15 22:00:40 +00:00
Erik Schultheis
c20e908ebc turn some macros intro constexpr functions 2021-12-10 19:27:01 +00:00
Fabian Keßler
19cacd3ecb optimize cmake scripts for subproject use 2021-10-28 16:08:02 +02:00
Daniel N. Miller (APD)
09d7122468 Do not build shared libs if not supported 2021-08-06 20:48:32 +00:00
Samir Benmendil
288d456c29 Replace language_support module with builtin CheckLanguage 
The workaround_9220 function was introduced a long time ago to
workaround a CMake issue with enable_language(OPTIONAL). Since then
CMake has clarified that the OPTIONAL keywords has not been
implemented[0].

A CheckLanguage module is now provided with CMake to check if a language
can be enabled. Use that instead.

[0] https://cmake.org/cmake/help/v3.18/command/enable_language.html
 2021-01-27 13:26:40 +00:00
Hans Johnson
6fb3e5f176 STYLE: Remove CMake-language block-end command arguments 
Ancient versions of CMake required else(), endif(), and similar block
termination commands to have arguments matching the command starting the block.
This is no longer the preferred style.
 2019-10-31 11:36:27 -05:00
Gael Guennebaud
031f17117d bug #1741: fix self-adjoint*matrix, triangular*matrix, and triangular^1*matrix with a destination having a non-trivial inner-stride 2019-09-11 15:04:25 +02:00
Gael Guennebaud
459b2bcc08 Fix compilation of BLAS backend and frontend 2019-09-11 10:02:37 +02:00
Gael Guennebaud
ea0d5dc956 bug #1741: fix C.noalias() = A*C; with C.innerStride()!=1 2019-09-10 16:25:24 +02:00
Christoph Hertzberg
4270c62812 Split the implementation of i?amax/min into two. Based on PR-627 by Sameer Agarwal. 
Like the Netlib reference implementation, I*AMAX now uses the L1-norm instead of the L2-norm for each element. Changed I*MIN accordingly.
 2019-04-15 17:18:03 +02:00
Sameer Agarwal
c181dfb8ab Consistently use EIGEN_BLAS_FUNC in BLAS. 
Previously, for a few functions, eithe BLASFUNC or, EIGEN_CAT
was being used. This change uses EIGEN_BLAS_FUNC consistently
everywhere.

Also introduce EIGEN_BLAS_FUNC_SUFFIX, which by default is
equal to "_", this allows the user to inject a new suffix as
needed.
 2019-02-27 11:30:58 -08:00
Christoph Hertzberg
73ca600bca Fix numerous shadow-warnings for GCC<=4.8 2018-08-28 18:32:39 +02:00
luz.paz
e3912f5e63 MIsc. source and comment typos 
Found using `codespell` and `grep` from downstream FreeCAD
 2018-03-11 10:01:44 -04:00
NeroBurner
c4fc2611ba add cmake-option to enable/disable creation of tests 
* * *
disable unsupportet/test when test are disabled
* * *
rename EIGEN_ENABLE_TESTS to BUILD_TESTING
* * *
consider BUILD_TESTING in blas
 2017-01-02 09:09:21 +01:00
Benoit Steiner
fbe672d599 Reenable the generation of dynamic blas libraries. 2016-11-03 04:08:43 -07:00
Benoit Steiner
78b569f685 Merged latest updates from trunk 2016-10-05 18:48:55 -07:00
Benoit Steiner
6f3cd529af Pulled latest updates from trunk 2016-10-05 18:31:43 -07:00
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
Christoph Hertzberg
dacb469bc9 Enable and fix -Wdouble-conversion warnings 2016-05-05 13:35:45 +02:00
Benoit Steiner
f899e08946 Enabled a number of tests previously disabled by mistake 2016-05-03 14:07:47 -07:00
Benoit Steiner
07a247dcf4 Pulled latest updates from upstream 2016-04-29 13:41:26 -07:00
Rasmus Munk Larsen
1f48f47ab7 Implement stricter argument checking for SYRK and SY2K and real matrices. To implement the BLAS API they should return info=2 if op='C' is passed for a complex matrix. Without this change, the Eigen BLAS fails the strict zblat3 and cblat3 tests in LAPACK 3.5. 2016-04-27 19:59:44 +02:00
Benoit Steiner
d6e596174d Pull latest updates from upstream 2016-04-11 17:20:17 -07:00
Gael Guennebaud
91bf925fc1 Improve constness of level2 blas API. 2016-04-11 17:13:01 +02:00
Gael Guennebaud
4e8e5888d7 Improve constness of blas level-3 interface. 2016-04-11 15:12:44 +02:00
Benoit Steiner
6c9cf117c1 Fixed indentation 2016-02-04 10:34:10 -08:00
Benoit Jacob
639b1d864a bug #1152: Fix data race in static initialization of blas 2016-01-26 11:44:16 -05:00
Gael Guennebaud
8328caa618 bug #51: add block preallocation mechanism to selfadjoit*matrix product. 2016-01-25 22:06:42 +01:00
Gael Guennebaud
2f9e6314b1 update BLAS interface to general_matrix_matrix_triangular_product 2016-01-25 21:56:05 +01:00
Gael Guennebaud
1d906d883d Fix degenerate cases in syrk and trsm 2015-11-30 22:20:31 +01:00
Gael Guennebaud
e7a1c48185 Update BLAS API unit tests 2015-11-30 22:19:20 +01:00
Gael Guennebaud
041e038fef Remove dead code in selfadjoint_matrix_vector_product 2015-10-09 10:42:14 +02:00
Eric Martin
002c2923c2 Modify GEMM to handle m=0, n=0, and k=0 cases. 2015-07-11 21:46:13 -05:00
Gael Guennebaud
d4c574707e fix some legitimate shadow warnings 2015-06-09 15:17:58 +02:00
Christoph Hertzberg
33f40b2883 Cygwin does not like weak linking either. 2015-02-28 14:53:11 +01:00
Gael Guennebaud
0918c51e60 merge Tensor module within Eigen/unsupported and update gemv BLAS wrapper 2015-02-12 21:48:41 +01:00
Gael Guennebaud
d771295554 remove useless include 2015-02-10 22:59:27 +01:00
Gael Guennebaud
deecff97ed typo 2015-02-10 19:22:05 +01:00
Benoit Steiner
c739102ef9 Pulled the latest changes from the trunk 2015-02-06 05:25:03 -08:00
Gael Guennebaud
57ec399ec9 Remove unused fortran files 2014-12-13 21:41:25 +01:00
Gael Guennebaud
56ca44ad1a Use f2c generated code instead of the original fortran code, except for dotc/dotu. 2014-12-11 17:03:41 +01:00
Tim Murray
80cae358b0 Adds a modified f2c-generated C implmentation for BLAS. 
This adds an optional implementation for the BLAS library that does
not require the use of a FORTRAN compiler. It can be enabled with
EIGEN_USE_F2C_BLAS.

The C implementation uses the standard gfortran calling convention
and does not require the use of -ff2c when compiled with gfortran.
 2014-11-24 10:56:30 -08:00
Benoit Steiner
bfdd9f3ac9 Made the blocking computation aware of the l3 cache 
Also optimized the blocking parameters to take into account the number of threads used for a computation
 2014-10-15 15:32:59 -07:00
Gael Guennebaud
a0a87410d0 Fix bug #61: gemm was broken since we changed the blocking order 2014-07-24 22:08:10 +02:00