ITS: add back the code for track following#15456
Open
mpuccio wants to merge 4 commits into
Open
Conversation
mpuccio
requested review from
fprino,
mconcas,
mcoquet642 and
shahor02
as code owners
f3sch
requested changes
Jun 1, 2026
Collaborator
f3sch
left a comment
f3sch
left a comment
There was a problem hiding this comment.
Nice work, still have to go through the actual meat of the code but maybe this can be a starting point. Most comments are only of cosmetic nature
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
By default, this is disabled for ITS, but it is required for ALICE3.
This changes the findRoads to avoid the double pass (first count then fill) on CPU, leading to marginal gain on speed while keeping the memory footprint equal (checked on a critical PbPb CTF that Felix gave me)