Optimize exhaustive_L2sqr_blas_cmax with AVX-512 intrinsics. #4569
Conversation
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
Signed-off-by: Mulugeta Mammo <[email protected]>
|
Thanks for the contribution. We are in the process of overhauling the SIMD support for Faiss, so we may prefer to defer integrating this PR. CC: @subhadeepkaran |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
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Outdated suggestions cannot be applied.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.
Introduces an AVX-512 implementation of
exhaustive_L2sqr_blas_cmax. Benchmarks (e.g. k-means on SIFT1M) show a 6% speed up compared to the existing AVX2 implementation.