updated FSDP tutorial #2588

Job	Run time
pytorch_tutorial_build_worker (1, 15, linux.g5.12xlarge.nvidia.gpu)	13m 59s
pytorch_tutorial_build_worker (2, 15, linux.g5.4xlarge.nvidia.gpu)	49m 18s
pytorch_tutorial_build_worker (3, 15, linux.g5.4xlarge.nvidia.gpu)	16m 53s
pytorch_tutorial_build_worker (4, 15, linux.g5.4xlarge.nvidia.gpu)	25m 45s
pytorch_tutorial_build_worker (5, 15, linux.g5.4xlarge.nvidia.gpu)	17m 48s
pytorch_tutorial_build_worker (6, 15, linux.g5.4xlarge.nvidia.gpu)	14m 51s
pytorch_tutorial_build_worker (7, 15, linux.4xlarge.nvidia.gpu)	18m 35s
pytorch_tutorial_build_worker (8, 15, linux.4xlarge.nvidia.gpu)	21m 53s
pytorch_tutorial_build_worker (9, 15, linux.4xlarge.nvidia.gpu)	44m 54s
pytorch_tutorial_build_worker (10, 15, linux.4xlarge.nvidia.gpu)	28m 2s
pytorch_tutorial_build_worker (11, 15, linux.4xlarge.nvidia.gpu)	28m 14s
pytorch_tutorial_build_worker (12, 15, linux.4xlarge.nvidia.gpu)	17m 34s
pytorch_tutorial_build_worker (13, 15, linux.4xlarge.nvidia.gpu)	19m 32s
pytorch_tutorial_build_worker (14, 15, linux.4xlarge.nvidia.gpu)	13m 0s
pytorch_tutorial_build_worker (15, 15, linux.4xlarge.nvidia.gpu)	20m 35s
pytorch_tutorial_build_manager	19m 17s
	6h 10m 10s

Provide feedback