[torchao float8tensor] #5382

Job	Run time
pytester (ubuntu-22.04, 3.10, latest, core)	11m 15s
pytester (ubuntu-22.04, 3.10, latest, ops)	30m 5s
pytester (ubuntu-22.04, 3.10, nightly, core)	11m 18s
pytester (ubuntu-22.04, 3.10, nightly, ops)	30m 48s
pytester (macOS-14, 3.10, latest, core)	9m 24s
pytester (macOS-14, 3.10, latest, ops)	22m 0s
pytester (macOS-14, 3.10, nightly, core)	8m 10s
pytester (macOS-14, 3.10, nightly, ops)	25m 6s
pytester (windows-2022, 3.10, latest, core)	27m 11s
pytester (windows-2022, 3.10, nightly, core)	27m 25s
pytester (ubuntu-22.04, 3.11, latest)	23m 36s
pytester (ubuntu-22.04, 3.12, latest)	28m 12s
testing-guardian	1s
	4h 14m 31s

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