Switch to coarse-grained managed HIP allocations by default#63
Open
davschneller wants to merge 1 commit intomasterfrom
Open
Switch to coarse-grained managed HIP allocations by default#63davschneller wants to merge 1 commit intomasterfrom
davschneller wants to merge 1 commit intomasterfrom
Conversation
vikaskurapati
approved these changes
Apr 7, 2026
Contributor
vikaskurapati
left a comment
vikaskurapati
left a comment
There was a problem hiding this comment.
I don't have an AMD device to test this right now. But LGTM.
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
2 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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Make "unsafe" atomic operations work (as used on gfx90a or some RDNA cards) with managed memory; like they would work with extra "device" memory.
Comes at the downside that the data is only "properly" visible after some synchronization; which should always be ensured in our case right now (i.e. accessing the data only when no kernel is running).