Skip to content

Comments

Add pragma to limit optimization in POWER10 DGEMV kernel#5656

Merged
martin-frbg merged 1 commit intoOpenMathLib:developfrom
martin-frbg:issue5653
Feb 22, 2026
Merged

Add pragma to limit optimization in POWER10 DGEMV kernel#5656
martin-frbg merged 1 commit intoOpenMathLib:developfrom
martin-frbg:issue5653

Conversation

@martin-frbg
Copy link
Collaborator

fixes #5653 for now - from experimenting with fsanitize=undefined, the root cause may be violation of alignment constraints when moving data in and out of vector storage

@martin-frbg martin-frbg added this to the 0.3.32 milestone Feb 22, 2026
@martin-frbg martin-frbg merged commit 18638c7 into OpenMathLib:develop Feb 22, 2026
106 of 109 checks passed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

triggers slepc4py failure on ppc64el: Error in LAPACK subroutine gesvd: info=127

1 participant