Add autoloading tutorial #3112

Job	Run time
pytorch_tutorial_build_worker (1, 15, linux.g5.12xlarge.nvidia.gpu)	14m 48s
pytorch_tutorial_build_worker (2, 15, linux.g5.4xlarge.nvidia.gpu)	51m 19s
pytorch_tutorial_build_worker (3, 15, linux.g5.4xlarge.nvidia.gpu)	19m 20s
pytorch_tutorial_build_worker (4, 15, linux.g5.4xlarge.nvidia.gpu)	31m 48s
pytorch_tutorial_build_worker (5, 15, linux.g5.4xlarge.nvidia.gpu)	20m 26s
pytorch_tutorial_build_worker (6, 15, linux.g5.4xlarge.nvidia.gpu)	17m 27s
pytorch_tutorial_build_worker (7, 15, linux.4xlarge.nvidia.gpu)	18m 58s
pytorch_tutorial_build_worker (8, 15, linux.4xlarge.nvidia.gpu)	18m 29s
pytorch_tutorial_build_worker (9, 15, linux.4xlarge.nvidia.gpu)	32m 6s
pytorch_tutorial_build_worker (10, 15, linux.4xlarge.nvidia.gpu)	24m 45s
pytorch_tutorial_build_worker (11, 15, linux.4xlarge.nvidia.gpu)	30m 16s
pytorch_tutorial_build_worker (12, 15, linux.4xlarge.nvidia.gpu)	31m 9s
pytorch_tutorial_build_worker (13, 15, linux.4xlarge.nvidia.gpu)	21m 5s
pytorch_tutorial_build_worker (14, 15, linux.4xlarge.nvidia.gpu)	13m 32s
pytorch_tutorial_build_worker (15, 15, linux.4xlarge.nvidia.gpu)	20m 26s
pytorch_tutorial_build_manager	20m 16s
	6h 26m 10s

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