Update cpp_frontend.rst (#3245) #3805

Job	Run time
pytorch_tutorial_build_worker (1, 15, linux.g5.12xlarge.nvidia.gpu)	13m 55s
pytorch_tutorial_build_worker (2, 15, linux.g5.4xlarge.nvidia.gpu)	51m 47s
pytorch_tutorial_build_worker (3, 15, linux.g5.4xlarge.nvidia.gpu)	20m 49s
pytorch_tutorial_build_worker (4, 15, linux.g5.4xlarge.nvidia.gpu)	31m 34s
pytorch_tutorial_build_worker (5, 15, linux.g5.4xlarge.nvidia.gpu)	21m 32s
pytorch_tutorial_build_worker (6, 15, linux.g5.4xlarge.nvidia.gpu)	19m 28s
pytorch_tutorial_build_worker (7, 15, linux.4xlarge.nvidia.gpu)	17m 55s
pytorch_tutorial_build_worker (8, 15, linux.4xlarge.nvidia.gpu)	15m 47s
pytorch_tutorial_build_worker (9, 15, linux.4xlarge.nvidia.gpu)	18m 36s
pytorch_tutorial_build_worker (10, 15, linux.4xlarge.nvidia.gpu)	14m 16s
pytorch_tutorial_build_worker (11, 15, linux.4xlarge.nvidia.gpu)	17m 25s
pytorch_tutorial_build_worker (12, 15, linux.4xlarge.nvidia.gpu)	32m 53s
pytorch_tutorial_build_worker (13, 15, linux.4xlarge.nvidia.gpu)	39m 52s
pytorch_tutorial_build_worker (14, 15, linux.4xlarge.nvidia.gpu)	35m 37s
pytorch_tutorial_build_worker (15, 15, linux.4xlarge.nvidia.gpu)	25m 10s
pytorch_tutorial_build_manager	21m 43s
	6h 38m 19s

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