Bump requirements for Ubuntu 20.04, added notice for cuDNN #2133
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Openpose is tested working correctly in driver 515.65 + CUDA 11.7.1 + cuDNN 8.5.0 albeit warnings unrelated due to in favour of C++17 instead of C++11.
Added a notice on the usage discouragement of cuDNN for Ubuntu 20.04 due to the performance degradation unresolved since Feb 2021. Refer #1864 (comment)
Dependencies to be installed completely thru script. Extra installation steps proved unnecessary thus removed.