ucxx (CUDA 12)

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library 0.49.0 ·python
verified May 1, 2026

Python bindings for the Unified Communication X library (UCX), optimized for CUDA 12 memory operations (e.g., UCX_CUDA_COPY_ASYNC). Version 0.49.0 is current. Release cadence: aligns with RAPIDS releases (~monthly). This package replaces `ucxx` for systems with CUDA 12.x (requires CUDA 12.2+).

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