v0.2.294

Reactant v0.2.294

Diff since v0.2.293

Merged pull requests:

• refactor MPI integration (#3202) (@mofeing)
• Regenerate MLIR Bindings (#3383) (@github-actions[bot])
• Linkable runtime: unroll while loops of up to 8 iterations by default (#3437) (@wsmoses)
• donate_argument! type stable (#3477) (@maximilian-gelbrecht)
• Track the ready future of asynchronous PJRT buffer copies (#3480) (@wsmoses)
• Add regression test for zero-length arrays captured by traced loops (#3476) (#3481) (@wsmoses)
• Expose PjRtBuffer::GetReadyFuture (#3483) (@wsmoses)
• donate_argument! type stable with Base.Fix2 (#3484) (@maximilian-gelbrecht)

Closed issues:

• Wrong gradients of NNlib.relu, softmax, gelu (#3444)
• Repeated copying into views can yield wrong results (#3469)
• Zero-length array captured by a traced loop becomes tensor.empty, which can't be exported to XLA (#3476)
• Reverse mode of a strided stablehlo.slice with a non-tight limit index pads the adjoint one element short (LLVM ERROR: Failed to infer result type(s) aborts Julia) (#3478)
• pad_concat_to_concat_pad turns a concatenation of padded operands along the padded dimension into a pad of the wrong size (invalid IR, LLVM ERROR: Failed to infer result type(s) aborts Julia) (#3479)