Bug 255002
| Summary: | [ANGLE] Speculative fix for div-by-zero in DispatchCompute | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Dan Glastonbury <djg> |
| Component: | ANGLE | Assignee: | Dan Glastonbury <djg> |
| Status: | RESOLVED FIXED | ||
| Severity: | Normal | CC: | dino, kbr, kkinnunen, webkit-bug-importer |
| Priority: | P2 | Keywords: | InRadar |
| Version: | Other | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Dan Glastonbury
On some CPU configurations, divide-by-zero raises an exception. To avoid
dividing by zero on devices that don't have non-uniform dispatch, clamp
numThreads between 1 and threadExecutionWidth.
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
Dan Glastonbury
rdar://problem/106789544
Dan Glastonbury
Pull request: https://github.com/WebKit/WebKit/pull/12388
EWS
Committed 262609@main (e6c30af4dc92): <https://commits.webkit.org/262609@main>
Reviewed commits have been landed. Closing PR #12388 and removing active labels.