An Overview of the HDF5 Technology Suite and its ... - Rasdaman

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HDF5 Data PipelineT - Data Transformation or FilterUPDATE W SET W = T(V)FROM V JOIN W ON S(V#) = W#VP(V#)WHERE P(V#) AND Q(W#)P, Q - Hyperslab and/or point selectionsIt is the “marriage of a formatand an access library” that“allows one to access the datawithout knowing anythingabout the actual representationof the data or the layout of thefile.”W =T(V)ON S(V#) = W#WHERE Q(W#)(Jeff Kuehn, netCDF) W
Joint project w/ NERSCParallel I/O in HDF5Goal: same performance w/ HDF5 as w/ MPI-IOUp to 12 GB/s to shared file (out of 15 GB/s) onNERSC’s Franklin system (Cray XT4)“A supercomputer is a device forturning compute-bound problemsinto I/O-bound problems.”Ken Batcher(Ray Paden, GPFS Best Practices)
Page 4 and 5: The HDF5 Technology SuiteHDF5 abstr
Page 9 and 10: •Unlimited mix and match•DIY in
Page 11 and 12: Contiguous LayoutMetadata header se
Page 13: HDF5 Software ArchitectureClick to
Page 17 and 18: HDF5 as a DBMS BackendOld (pipe?)dr
Page 19 and 20: LOFARReal-time multiple sensor arra
Page 21 and 22: hy LOFAR chose (yet) another data f
Page 23 and 24: Next Generation DNA Sequencing“Tr
Page 25 and 26: Why HDF?HDF5: 20 Years in Physical
Page 27 and 28: A capability that:What Users Get…
Page 29: Thank You!Questions & Comments?

An Overview of the HDF5 Technology Suite and its ... - Rasdaman

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