Add autoloading tutorial #2866

Job	Run time
pytorch_tutorial_build_worker (1, 15, linux.g5.12xlarge.nvidia.gpu)	17m 7s
pytorch_tutorial_build_worker (2, 15, linux.g5.4xlarge.nvidia.gpu)	51m 1s
pytorch_tutorial_build_worker (3, 15, linux.g5.4xlarge.nvidia.gpu)	17m 37s
pytorch_tutorial_build_worker (4, 15, linux.g5.4xlarge.nvidia.gpu)	26m 31s
pytorch_tutorial_build_worker (5, 15, linux.g5.4xlarge.nvidia.gpu)	18m 0s
pytorch_tutorial_build_worker (6, 15, linux.g5.4xlarge.nvidia.gpu)	17m 48s
pytorch_tutorial_build_worker (7, 15, linux.4xlarge.nvidia.gpu)	19m 45s
pytorch_tutorial_build_worker (8, 15, linux.4xlarge.nvidia.gpu)	18m 47s
pytorch_tutorial_build_worker (9, 15, linux.4xlarge.nvidia.gpu)	32m 46s
pytorch_tutorial_build_worker (10, 15, linux.4xlarge.nvidia.gpu)	23m 42s
pytorch_tutorial_build_worker (11, 15, linux.4xlarge.nvidia.gpu)	38m 20s
pytorch_tutorial_build_worker (12, 15, linux.4xlarge.nvidia.gpu)	19m 55s
pytorch_tutorial_build_worker (13, 15, linux.4xlarge.nvidia.gpu)	21m 37s
pytorch_tutorial_build_worker (14, 15, linux.4xlarge.nvidia.gpu)	14m 1s
pytorch_tutorial_build_worker (15, 15, linux.4xlarge.nvidia.gpu)	23m 8s
pytorch_tutorial_build_manager	18m 38s
	6h 18m 43s

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