* fix imagenet example: lr_scheduler, loader workers, batch size when ddp
* Fix evaluation for imagenet example
* add imagenet example test
* cleanup
* gpu
* add imagenet example evluation test
* fix test output
* test is fixed in master, remove unecessary hack
* CHANGE
* Apply suggestions from code review
* image net example
* update imagenet example
* update example
* pep
* imports
* type hint
* docs
* obsolete arg
* [wip] fix imagenet example: lr_scheduler, loader workers, batch size when ddp (#2432)
* fix imagenet example: lr_scheduler, loader workers, batch size when ddp
* Fix evaluation for imagenet example
* add imagenet example test
* cleanup
* gpu
* add imagenet example evluation test
* fix test output
* test is fixed in master, remove unecessary hack
* CHANGE
* Apply suggestions from code review
Co-authored-by: Jirka <jirka@pytorchlightning.ai>
Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com>
* update chlog
* add missing chlog
* pep
* pep
Co-authored-by: Ruotian Luo <rluo@ttic.edu>
Co-authored-by: Jirka <jirka@pytorchlightning.ai>