Commit Graph

11 Commits

Author SHA1 Message Date
Mark Shachkov 6fb3dae4ee Add cuDSS as sparse Cholesky solver
cuDSS could be used as an alternative for SuiteSparse and EigenSparse
in case if CUDA capable GPU is available.

Change-Id: I7a567093ce91363478118153e181134ed5804573
2024-07-09 20:23:18 +02:00
Sameer Agarwal 5a30cae583 Preparing for 2.2.0rc1
1. Add a version history
2. Update copyright years across the code base
3. Run format_all.sh
4. Update version strings from 2.1.0 to 2.2.0 in the docs and
   elsewhere.

Change-Id: I46d8d479d54bd6002d532785e67342106e73c9ac
2023-09-21 11:23:38 -07:00
Sameer Agarwal 06bfe6ffac Remove OpenMP and No threading backends.
Since c++11, we can depend on C++ threads always being available.
With the recent work on the performance of CXX threading, the
additional complexity of maintaining multiple backends for some
minor performance delta is not worth it

https://github.com/ceres-solver/ceres-solver/issues/886

Change-Id: Idee480b22a498daec9c4366da8589aa58eaf36a1
2022-11-27 21:06:33 -08:00
Sameer Agarwal 2335b5b4b7 Remove support for CXSparse
Eigen provides all the functionality that we need from CXSparse
with a more liberal license.

I will update the documentation in a follow up CL.

Change-Id: I0b9fd8be3c27754cc2986cc0e06595c8b3fdec0b
2022-05-27 09:20:21 -07:00
Alex Stewart 7ef83e0759 Update minimum required C++ version for Ceres to C++14
- Removes all workarounds for pre-C++14 versions
- Removes '11' qualifier from C++ threading option and associated
  defines.
- Fix missing inclusion of 'Multithreading' in reported Ceres components
  when C++ threading model is enabled.
- Update Sphinx documentation to specify C++14 as minimum requirement.

Change-Id: I706c8b367b3221e3c4d1a0aaf669a8f9c911e438
2020-05-30 19:15:03 +01:00
Kuang Fangjun 0d3a84fce5 Fix typos in doc and errors in the demo code.
Change-Id: I237402958ed8747ae438643132fcab90113ac27d
2018-09-22 12:01:20 +08:00
Alex Stewart 16f9b34c3b Remove Intel TBB threading support.
- In light of the C++11 threads threading option this is no longer
  necessary for cross-platform threading support and did not offer a
  noticeable performance gain over either the C++11 threads
  implementation or OpenMP.

Change-Id: Icb588d520888c19a1775171795b55bcaffb3d256
2018-07-03 18:05:36 +00:00
Alex Stewart 8f41ca6abc Add Apple's Accelerate framework as a sparse linear algebra library.
- Currently DynamicSparseNormalCholeskySolver is unsupported for
  Accelerate.

Change-Id: I03b5a86bb22fef249c4aecd48947a613e8eff7a5
2018-06-29 09:43:03 +01:00
Sameer Agarwal ffae101c75 Removed CERES_USE_CXX11
Remove the special handling for tr1::shared_ptr.

Change-Id: Ic405dcfe881dd6560d236956f84bfb8911d0bcbb
2018-03-29 15:16:49 -07:00
Alex Stewart 488d401ac3 Cleanup import of TBB in CMake.
- Update FindSuiteSparse to use FindTBB.cmake to find TBB.
- Fix logic handling of TBB=ON if TBB is not found to continue with
  build after disabling TBB rather than throwing a fatal error.
- Use TBB_LIBRARIES instead of TBB_tbb_LIBRARY as a Ceres dependency,
  the former also includes the TBB malloc library.
- Add warning message about GPL licensing if TBB version < 2017.
- Add ‘TBB’ & ‘Mulithreading’ component options to find_package(Ceres),
  where ‘Mulithreading’ is equivalent to ‘TBB’ || ‘OpenMP’.

Change-Id: Ifc7f1d01b050ba6e2097ad1913b178805df4769a
2017-12-11 10:15:32 +00:00
Alex Stewart 9843f32803 Report Ceres compile options as components in find_package().
- Users can now specify particular components from Ceres, such as
  SuiteSparse support) that must be present in a detected version of
  Ceres in order for it to be reported as found by find_package().
- This allows users to specify for example that they require a version
  of Ceres with SuiteSparse support at configure time, rather than
  finding out only at run time that Ceres was not compiled with the
  options they require.
- The list of available components are built directly from the Ceres
  compile options.
- The meta-module SparseLinearAlgebraLibrary is present if at least
  one sparse linear algebra backend is available.

Change-Id: I65f1ddfd7697e6dd25bb4ac7e54f5097d3ca6266
2016-04-10 17:27:26 +00:00