Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[Datasets] Fix boolean tensor column slicing. #20905

Merged

Conversation

clarkzinzow
Copy link
Contributor

Arrow byte-packs boolean arrays, with 8 entries per byte, and both Arrow and NumPy utilize bit-based offsets for indexing into data buffers. This PR adds support for properly indexing into boolean tensor columns by using bit-based offsets for such columns.

Related issue number

Closes #20825

Checks

  • I've run scripts/format.sh to lint the changes in this PR.
  • I've included any doc changes needed for https://docs.ray.io/en/master/.
  • I've made sure the tests are passing. Note that there might be a few flaky tests, see the recent failures at https://flakey-tests.ray.io/
  • Testing Strategy
    • Unit tests
    • Release tests
    • This PR is not tested :(

@ericl ericl added the @author-action-required The PR author is responsible for the next step. Remove tag to send back to the reviewer. label Dec 6, 2021
@clarkzinzow clarkzinzow added tests-ok The tagger certifies test failures are unrelated and assumes personal liability. and removed @author-action-required The PR author is responsible for the next step. Remove tag to send back to the reviewer. labels Dec 7, 2021
@ericl ericl merged commit 336882e into ray-project:master Dec 7, 2021
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
tests-ok The tagger certifies test failures are unrelated and assumes personal liability.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

[Bug] TensorDType conversion causes boolean tensor columns to duplicate across batches
3 participants