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Berkeley upc conference2/3/2024 ![]() Assignment using 4 problems in 2 PGAS languages.4 Tutorials: PSC, SIAM PP04, SC02/SC03, IPDPS03.Participation in UPC bi-annual consortium meeting.Specification of UPC memory model in progress.Algorithms that are challenging in MPI.Berkeley NAS CG has several versions, including simpler, fine-grained communication.Berkeley NAS MG avoids most global barriers and relies on UPC relaxed memory model.Experiments with vectorization on the X1.Find optimal message size for pipelining.Replacing small messages with larger ones.Extended cycle detection to arrays with three different algorithms.Understand when code motion is legal without changing views from other processors.Research on support for pinning-based networks such as Infiniband and Myrinet.FY04 Ports: Infiniband, UDP, Shmem, GM+threads, Elan-4.Previously existing ports: IBM LAPI, Myrinet GM, Quadrics Elan-3.New pthread version runs on SGI Altix, SMPs, clusters of SMPs.Runtime portability, interoperability.Cray T3e, Cray X1, IBM SP, NEC SX-6, Cluster X (Big Mac), SGI Altix 3000. ![]()
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