Add autoloading tutorial #2969

Job	Run time
pytorch_tutorial_build_worker (1, 15, linux.g5.12xlarge.nvidia.gpu)	14m 34s
pytorch_tutorial_build_worker (2, 15, linux.g5.4xlarge.nvidia.gpu)	51m 48s
pytorch_tutorial_build_worker (3, 15, linux.g5.4xlarge.nvidia.gpu)	19m 14s
pytorch_tutorial_build_worker (4, 15, linux.g5.4xlarge.nvidia.gpu)	27m 1s
pytorch_tutorial_build_worker (5, 15, linux.g5.4xlarge.nvidia.gpu)	20m 8s
pytorch_tutorial_build_worker (6, 15, linux.g5.4xlarge.nvidia.gpu)	23m 11s
pytorch_tutorial_build_worker (7, 15, linux.4xlarge.nvidia.gpu)	21m 58s
pytorch_tutorial_build_worker (8, 15, linux.4xlarge.nvidia.gpu)	24m 53s
pytorch_tutorial_build_worker (9, 15, linux.4xlarge.nvidia.gpu)	34m 12s
pytorch_tutorial_build_worker (10, 15, linux.4xlarge.nvidia.gpu)	24m 14s
pytorch_tutorial_build_worker (11, 15, linux.4xlarge.nvidia.gpu)	36m 4s
pytorch_tutorial_build_worker (12, 15, linux.4xlarge.nvidia.gpu)	20m 44s
pytorch_tutorial_build_worker (13, 15, linux.4xlarge.nvidia.gpu)	20m 13s
pytorch_tutorial_build_worker (14, 15, linux.4xlarge.nvidia.gpu)	13m 19s
pytorch_tutorial_build_worker (15, 15, linux.4xlarge.nvidia.gpu)	26m 29s
pytorch_tutorial_build_manager	19m 12s
	6h 37m 14s

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