[New] Allow convergent attribute in DXIL - #910
Open
Chris B (llvm-beanz) wants to merge 1 commit into
Open
Conversation
This proposal suggests ammending the DXIL specification to include the LLVM `convergent` attribute to allow operations that require cooperative execution of threads within a wave to carry that semanitc requirement into the IR and DXIL representations so that the compilers may avoid mis-compiling.
Damyan Pepper (damyanp)
approved these changes
Jul 31, 2026
Justin Bogner (bogner)
approved these changes
Aug 17, 2026
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
3 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
This proposal suggests ammending the DXIL specification to include the LLVM
convergentattribute to allow operations that require cooperative execution of threads within a wave to carry that semanitc requirement into the IR and DXIL representations so that the compilers may avoid mis-compiling.