[torchao float8tensor] #5328

Job	Run time
pytester (ubuntu-22.04, 3.10, latest, core)	10m 58s
pytester (ubuntu-22.04, 3.10, latest, ops)	30m 12s
pytester (ubuntu-22.04, 3.10, nightly, core)	11m 43s
pytester (ubuntu-22.04, 3.10, nightly, ops)	30m 4s
pytester (macOS-14, 3.10, latest, core)	7m 6s
pytester (macOS-14, 3.10, latest, ops)	22m 52s
pytester (macOS-14, 3.10, nightly, core)	10m 17s
pytester (macOS-14, 3.10, nightly, ops)	24m 48s
pytester (windows-2022, 3.10, latest, core)	28m 44s
pytester (windows-2022, 3.10, nightly, core)	27m 26s
pytester (ubuntu-22.04, 3.11, latest)	24m 13s
pytester (ubuntu-22.04, 3.12, latest)	28m 19s
testing-guardian	1s
	4h 16m 43s

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