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Figure 7
Workflow of the PIRP algorithm. The algorithm distributes 3D reconstruction (ART) and iterative phase retrieval (AP) tasks across multiple GPUs, using MPI communication operations like allgather, reduce and broadcast for efficient data exchange and synchronization.

Journal logoJOURNAL OF
SYNCHROTRON
RADIATION
ISSN: 1600-5775
Volume 33| Part 2| March 2026| Pages 454-466
https://doi.org/10.1107/S1600577526000275
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