Reland "Reroute (Upper/Lower)Triangular * Diagonal through __muldiag #55984" #56270
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Outdated suggestions cannot be applied.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 relands #55984 which was reverted in #56267. Previously, in #55984, the destination in multiplying triangular matrices with diagonals was also assumed to be triangular, which is not necessarily the case in
mul!
. Tests for this case, however, were being run non-deterministically, so this wasn't caught by the CI runs.This improves performance: