Use CMake HINTS to find CuDNN

Summary:
The PATHS suggestion to find_library is searched after everything
else. By using HINTS, it searches CUDNN_ROOT_DIR much earlier, avoiding
potential conflicts with other paths that have the CuDNN header.
Closes https://github.com/caffe2/caffe2/pull/1122

Reviewed By: Yangqing

Differential Revision: D5701822

Pulled By: pietern

fbshipit-source-id: 3f15757701aff167e7ae2a3e8a4ccf5d96763a0c
2 files changed
tree: f7b17a0698bf5718f91b56782d36628fb723ae35
  1. .travis/
  2. caffe/
  3. caffe2/
  4. cmake/
  5. conda/
  6. docker/
  7. docs/
  8. scripts/
  9. third_party/
  10. .Doxyfile
  11. .Doxyfile-c
  12. .Doxyfile-python
  13. .gitignore
  14. .gitmodules
  15. .travis.yml
  16. appveyor.yml
  17. cmake_uninstall.cmake.in
  18. CMakeLists.txt
  19. LICENSE
  20. Makefile
  21. PATENTS
  22. README.md
  23. release-notes.md
README.md

Caffe2

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Caffe2 is a lightweight, modular, and scalable deep learning framework. Building on the original Caffe, Caffe2 is designed with expression, speed, and modularity in mind.

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