PR #28435 Add CPU Cast op support for Float8E8M0

Add CPU Cast op support for Float8E8M0 #28435

tianleiwu merged 8 commits into main from tlwu/float8e8m0_ops

update Cast for Float8E8M0

198c9841

test cpu only

7345f149

Fix Float8E8M0 rounding semantics to match ONNX reference (numpy_help…

de571959

copilot-swe-agent requested a review from

justinchuby 34 days ago

fix: correct Float8E8M0 denorm rounding in Up mode and fix test expec…

1e0bc780

update opset 24

30f95d7e

exclude cuda in test

36bcde32

fix(cast): guard EnabledSrcTypesPreOpset24/EnabledDstTypesPreOpset24 …

9725baf7

tianleiwu changed the title ~~Add CPU Cast op support for Float8E8M0 with round_mode~~ Add CPU Cast op support for Float8E8M0 32 days ago

tianleiwu requested a review from

titaiwangms 32 days ago

tianleiwu requested a review from

hariharans29 32 days ago

hariharans29 requested a review from

copilot-pull-request-reviewer 32 days ago

copilot-pull-request-reviewer commented on 2026-05-11

address feedbacks

de29ee4d

hariharans29 approved these changes on 2026-05-12

tianleiwu merged 8cfb63e0 into main 32 days ago

tianleiwu deleted the tlwu/float8e8m0_ops branch 32 days ago

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hariharans29

justinchuby

titaiwangms

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