Commit Graph

5 Commits

Author SHA1 Message Date
Sameer Agarwal 1cfec3c666 Improvements to Schur template specializations
1. Refactor the python code that generates the template specializations
   to remove code duplication.
2. Improved the logic for template specialization selection where
   Eigen::Dynamic now serves as a wildcard.
3. Added schur_templates.h/cc which allows querying the set of available
   template specializations without instantiating a linear solver.
4. Added Solver::Summary::schur_structre_given and
   Solver::Summary::schur_structure_used and expose them in
   Solver::Summary::FullReport for better performance debugging.
5. Updated the templates with newer dates and some minor comments cleanup
   which lead to the the template specializations to be re-generated.

Change-Id: Iaf3c6f714353597899916c300465da01f151c3de
2017-02-23 14:52:59 -08:00
Keir Mierle 7492b0d8de Update copyright headers with new year and URL
Since Ceres is moving to using GitHub for issues, and the Google
Code URL in the current copyright header will soon become invalid,
update all the headers.

Change-Id: I1fce70375d1bcf098591f07b4d8f01a5c1e0789c
2015-03-18 05:43:23 +00:00
Alex Stewart ea76585068 Adding autogenerated Ceres config.h to #define Ceres compile options.
- Previously we passed all compile options to Ceres via add_definitions
  in CMake.  This was fine for private definitions (used only by Ceres)
  but required additional work for public definitions to ensure they
  were correctly propagated to clients via CMake using
  target_compile_definitions() (>= 2.8.11) or add_definitions().
- A drawback to these approaches is that they did not work for chained
  dependencies on Ceres, as in if in the users project B <- A <- Ceres,
  then although the required Ceres public compile definitions would
  be used when compiling A, they would not be propagated to B.

- This patch replaces the addition of compile definitions via
  add_definitions() with an autogenerated config.h header which
  is installed with Ceres and defines all of the enabled Ceres compile
  options.
- This removes the need for the user to propagate any compile
  definitions in their projects, and additionally allows post-install
  inspect of the options with which Ceres was compiled.

Change-Id: Idbdb6abdad0eb31e7540370e301afe87a07f2260
2014-05-09 10:57:31 +01:00
Sameer Agarwal 1cfb600bfc Add the (2,4,9) template specialization for PartitionedMatrixView
and SchurEliminator.

Also update the comment inside generate_partitioned_matrix_view_specializations.py

Change-Id: I99a7ab4256091b1da48553da3076e5996a5757ed
2014-03-26 12:59:32 -07:00
Sameer Agarwal 5a161a2b96 Template specializations for PartitionedMatrixView.
This speeds up the matrix vector products in the
IterativeSchurSolver by upto 40%.

Change-Id: Ib5e8d77c7269cf5ffdd2d161893734bb6d38215d
2013-10-30 21:21:31 -07:00