HDF4 and HDF5 Performance Preliminary Results

9/29/00


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Table of Contents

HDF4 and HDF5 Performance Preliminary Results

Why compare?

HDF5 HDF4

What to compare? (short list of common features)

Benchmark Environment

Benchmarks

Writing 1Dim and 2Dim Datasets

Writing 1Dim Datasets

PPT Slide

Writing 2Dim Datasets

PPT Slide

Reading 2Dim Contiguous Hyperslabs

Reading Contiguous Hyperslabs

PPT Slide

PPT Slide

Reading contiguous hyperslabs (fixed size)

PPT Slide

Reading Hyperslabs with Subsampling

Subsampling Hyperslabs

PPT Slide

PPT Slide

PPT Slide

Vdatas vs Compound Datasets

Vdatas and Compound Datasets

PPT Slide

PPT Slide

PPT Slide

CERES Data File

PPT Slide

Ceres File

PPT Slide

PPT Slide

Conclusion

Author: Elena Pourmal

Email: epourmal@ncsa.uiuc.edu

Home Page: http://hdf.ncsa.uiuc.edu