Inference v5.0

Merge automotive reference into main branch (#2047)

* Automotive reference implementation sketch

* WIP: automotive reference implementation

* WIP add segmentation, dataset, and util functions to reference

* WIP: reference implementation with issues during post processing

* WIP update dockerfile remove pdb breaks

* WIP: reference implementation that runs samples

* Update README.md with initial docker runs

* WIP: add accuracy checker to reference

* Fix: set lidar detector to evaluation mode

* [Automated Commit] Format Codebase

* Update README.md

* Remove unnecessary mlperf conf load and implement dataset get_item_count

* add cpu only version of reference

* update dockerfile and display overal mAP

* code cleanup

* Update README.md

* fix packages versions in dockerfile

* handle frames if model predicts no objects

* Allow accuracy check on subset of datasets

* [Automated Commit] Format Codebase

* Updates automotive reference implementation (#2045)

* Remove unnecessary mlperf conf load and implement dataset get_item_count

* add cpu only version of reference

* update dockerfile and display overal mAP

* code cleanup

* Update README.md

* fix packages versions in dockerfile

* handle frames if model predicts no objects

* Allow accuracy check on subset of datasets

* [Automated Commit] Format Codebase

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Co-authored-by: mlcommons-bot <mlcommons-bot@users.noreply.github.com>

* [Automated Commit] Format Codebase

* fix whitespace merge errors

* [Automated Commit] Format Codebase

* [Automated Commit] Format Codebase

* add removed code during merge

* [Automated Commit] Format Codebase

* change nms thresholds on cpu only code

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Co-authored-by: Pablo Gonzalez <pablo.gonzalez@factored.ai>
Co-authored-by: Arjun Suresh <arjun@gateoverflow.com>
Co-authored-by: arjunsuresh <arjunsuresh@users.noreply.github.com>
Co-authored-by: Miro <mirhodak@amd.com>
Co-authored-by: mlcommons-bot <mlcommons-bot@users.noreply.github.com>