Fix segmentation fault in AVX2 builds

Enabling the AVX2 instruction set causes a segmentation fault in mocked
manifold tests. This is due to Eigen vectors stored in a std::shared_ptr
for which the memory allocated by gmock is not aligned even though it is
expected to be by Eigen for correct use of packet math.

The problem does not occur if Ceres is compiled with C++17 (or later)
enabled due to the support for aligned new allocations.

Change-Id: I711abe9439cc411bd7a8b4936f3b93af07b7fbd6
1 file changed
tree: b3da22162cb396bbe1ff84f189be2f6b5a09c56b
  1. bazel/
  2. cmake/
  3. config/
  4. data/
  5. docs/
  6. examples/
  7. include/
  8. internal/
  9. scripts/
  10. travis/
  11. .clang-format
  12. .gitignore
  13. .travis.yml
  14. BUILD
  15. CMakeLists.txt
  16. CONTRIBUTING.md
  17. LICENSE
  18. package.xml
  19. README.md
  20. WORKSPACE
README.md

Build Status

Ceres Solver

Ceres Solver is an open source C++ library for modeling and solving large, complicated optimization problems. It is a feature rich, mature and performant library which has been used in production at Google since 2010. Ceres Solver can solve two kinds of problems.

  1. Non-linear Least Squares problems with bounds constraints.
  2. General unconstrained optimization problems.

Please see ceres-solver.org for more information.