100+ Metadata cache PowerPoint (PPT) Presentations, Metadata cache PPTs

Metadata cache - PowerPoint PPT Presentation

Parallel HDF5

Parallel HDF5. Design and Programming Model. Advantage of parallel HDF5. Recent success story Trillion particle simulation 120,000 cores 30TB file 23GB/sec average speed with 35GB/sec peaks (out of 40GB/sec max for system) Parallel HDF5 rocks! (when used properly ?). Outline.

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758 views • 58 slides

Caching and Buffering in HDF5

Caching and Buffering in HDF5. Software stack. Life cycle: What happens to data when it is transferred from application buffer to HDF5 file and from HDF5 file to application buffer?. Application. Data buffer. Object API. H5Dwrite. Library internals. ?. Virtual file I/O. Unbuffered I/O.

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629 views • 52 slides

Efficient Metadata Management for Irregular Data Prefetching

Efficient Metadata Management for Irregular Data Prefetching. Hao Wu , Krishnendra Nathella, Dam Sunwoo, Akanksha Jain, Calvin Lin. Regular Prefetching. Some programs access memory sequentially e.g. MPEG player Regular prefetchers are effective and widely used e.g. Best offset prefetcher.

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864 views • 47 slides

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'Metadata cache' diaporamas de présentation

Metadata cache - PowerPoint PPT Presentation

Parallel HDF5

Caching and Buffering in HDF5

Efficient Metadata Management for Irregular Data Prefetching