FP8 + FSDP2 + torch.compile examples for PyTorch Lightning and Fabric #14333

Job	Run time
pl-cpu (macOS-14, lightning, 3.10, 2.1)	10m 25s
pl-cpu (ubuntu-20.04, lightning, 3.10, 2.1)	10m 25s
pl-cpu (windows-2022, lightning, 3.10, 2.1)	10m 17s
pl-cpu (macOS-14, lightning, 3.11, 2.2.2)	10m 29s
pl-cpu (ubuntu-20.04, lightning, 3.11, 2.2.2)	10m 26s
pl-cpu (windows-2022, lightning, 3.11, 2.2.2)	10m 21s
pl-cpu (macOS-14, lightning, 3.11, 2.3)	10m 26s
pl-cpu (ubuntu-20.04, lightning, 3.11, 2.3)	10m 26s
pl-cpu (windows-2022, lightning, 3.11, 2.3)	10m 16s
pl-cpu (macOS-14, lightning, 3.12, 2.4.1)	10m 26s
pl-cpu (ubuntu-22.04, lightning, 3.12, 2.4.1)	10m 26s
pl-cpu (windows-2022, lightning, 3.12, 2.4.1)	10m 18s
pl-cpu (macOS-14, lightning, 3.12, 2.5.1)	10m 26s
pl-cpu (ubuntu-22.04, lightning, 3.12, 2.5.1)	10m 25s
pl-cpu (windows-2022, lightning, 3.12, 2.5.1)	10m 18s
pl-cpu (macOS-14, pytorch, 3.12, 2.5.1)	10m 28s
pl-cpu (ubuntu-22.04, pytorch, 3.12, 2.5.1)	10m 24s
pl-cpu (windows-2022, pytorch, 3.12, 2.5.1)	10m 16s
pl-cpu (macOS-14, lightning, 3.9, 2.1, oldest)	10m 27s
pl-cpu (ubuntu-20.04, lightning, 3.9, 2.1, oldest)	9m 37s
pl-cpu (windows-2022, lightning, 3.9, 2.1, oldest)	10m 23s
pl-cpu (macOS-14, pytorch, 3.9, 2.1)	10m 27s
pl-cpu (ubuntu-20.04, pytorch, 3.9, 2.1)	10m 26s
pl-cpu (windows-2022, pytorch, 3.9, 2.1)	10m 23s
	4h 8m 41s

Provide feedback