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@Priyankakarumuru1 Priyankakarumuru1 released this 20 Feb 13:17
· 7 commits to main since this release
c4f4826

v1.5.0 (February 20, 2026)

New features

  • Add DCPOptimizedS3Reader as new default for faster and partial DCP loading (#378, #419)
  • Add support for Python 3.14 (#408)
  • Add weights_only parameter support for Lightning 2.6.0 compatibility (#388)

Bug fixes

  • Add py.typed file to enable external type checking (#406)
  • Override S3Writer closed property and block writes after close (#360)
  • Fix SequentialS3Reader to stay at EOF when seeking beyond object size (#362)

Other changes

  • Add seekable() method in S3Reader to eliminate tensor copies during DCP loading (#359)
  • Add load ordering optimization to S3StorageReader for sequential access patterns (#372)
  • Add os, arch, and PyTorch version to user agent string (#397)
  • Add benchmark to run DCP Loading Workloads (#357)
  • Add thread_count parameter to S3StorageWriter (#370)
  • Add macOS x86_64 and Python 3.8 deprecation warnings (#400)

Breaking changes

  • No breaking changes, but DCPOptimizedS3Reader as the new default reader for S3StorageReader might lead to behavioral changes. See DCPOptimizedS3Reader Errors for more details.

Full Changelog: v1.4.3...v1.5.0