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README.md 2026-07-24 776 Bytes
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Dagger v0.21.0

Diff since v0.20.0

Improvements

  • Add MPI-based distributed-memory acceleration, including SPMD execution support in DataDeps.
  • Add deterministic MPI processor grids and rank-uniform task placement, extensible to other SPMD backends.
  • Add support for MPI execution with CUDA, ROCm, oneAPI, Metal, and OpenCL backends. Extensible to other backends.
  • Add Acceleration selection for multiplexing between communication and execution backends.
  • Add MPI testing infrastructure, CI coverage, documentation, and benchmark utilities.

Breaking changes

None. Yay!!!!!!

Merged pull requests:

  • MPI: Final merge sprint of the whole MPI infrastructure (#720) (@fda-tome)
Source: README.md, updated 2026-07-24