feat: add vector.Sum using AVX512 #544
Closed
Conversation
This file contains 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
* refactor: move common assembly routines in root * build: make linter happier * style: cosmetics * test: start fixing integration test * style: factorize mul documentation * feat: add .ASMVector and fix integartion test * test: fix 32bit test * test: fix previous commit
|
moving back to draft, will consolidate with other vecops (refactoring + better tests + cleaner) |
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Outdated suggestions cannot be applied.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.
Description
edit: this PR also includes #545
Adds
vector.Sum(...)using AVX512 instructions when available.Rough bench on
r7i.xlargeinstance gives 70-80% perf improvement for a vector with 1<<20 elements.Inspired with some modifications from https://github.com/a16z/vectorized-fields .
TODO