Open Source Computer Vision Library
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Vadim Pisarevsky 2ee9d21dae
Merge pull request #18571 from vpisarev:add_lapack
Added clapack

* bring a small subset of Lapack, automatically converted to C, into OpenCV

* added missing lsame_ prototype

* * small fix in make_clapack script
* trying to fix remaining CI problems

* fixed character arrays' initializers

* get rid of F2C_STR_MAX

* * added back single-precision versions for QR, LU and Cholesky decompositions. It adds very little extra overhead.
* added stub version of sdesdd.
* uncommented calls to all the single-precision Lapack functions from opencv/core/src/hal_internal.cpp.

* fixed warning from Visual Studio + cleaned f2c runtime a bit

* * regenerated Lapack w/o forward declarations of intrinsic functions (such as sqrt(), r_cnjg() etc.)
* at once, trailing whitespaces are removed from the generated sources, just in case
* since there is no declarations of intrinsic functions anymore, we could turn some of them into inline functions

* trying to eliminate the crash on ARM

* fixed API and semantics of s_copy

* * CLapack has been tested successfully. It's now time to restore the standard LAPACK detection procedure
* removed some more trailing whitespaces

* * retained only the essential stuff in CLapack
* added checks to lapack calls to gracefully return "not implemented" instead of returning invalid results with "ok" status

* disabled warning when building lapack

* cmake: update LAPACK detection

Co-authored-by: Alexander Alekhin <alexander.a.alekhin@gmail.com>
2020-11-05 21:46:51 +00:00
.github ISSUE_TEMPLATE: fix typo 2020-09-06 16:53:25 -04:00
3rdparty Merge pull request #18571 from vpisarev:add_lapack 2020-11-05 21:46:51 +00:00
apps Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-03-23 16:54:35 +00:00
cmake Merge pull request #18571 from vpisarev:add_lapack 2020-11-05 21:46:51 +00:00
data fix files permissions 2020-04-13 04:29:55 +00:00
doc next: update versions handling 2020-10-11 08:11:32 +00:00
include exclude opencv_contrib modules 2020-02-26 15:12:45 +03:00
modules Merge pull request #18571 from vpisarev:add_lapack 2020-11-05 21:46:51 +00:00
platforms next: update versions handling 2020-10-11 08:11:32 +00:00
samples next: update versions handling 2020-10-11 08:11:32 +00:00
.editorconfig add .editorconfig 2018-10-11 17:57:51 +00:00
.gitattributes cmake: generate and install ffmpeg-download.ps1 2018-06-09 13:19:48 +03:00
.gitignore Merge pull request #17165 from komakai:objc-binding 2020-06-08 18:32:53 +00:00
CMakeLists.txt Merge pull request #18571 from vpisarev:add_lapack 2020-11-05 21:46:51 +00:00
CONTRIBUTING.md migration: github.com/opencv/opencv 2016-07-12 12:51:12 +03:00
COPYRIGHT Merge pull request #18073 from vpisarev:apache2_license 2020-08-17 11:49:11 +00:00
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SECURITY.md Added SECURITY.md 2019-11-07 13:10:42 +03:00

OpenCV: Open Source Computer Vision Library

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