1. The HDF GroupHDF5 Tools Updates and Discussions Peter Cao The HDF Group The 15th HDF and HDF-EOS Workshop April 17-19, 2012Apr. 17-19, 2012HDF/HDF-EOS Workshop XV1www.hdfgroup.org

2. Tools Updates Keep YOU updated Report YOUR feedback on the survey Want to know YOUR needs and thoughtsApr. 17-19, 2012HDF/HDF-EOS Workshop XV2www.hdfgroup.org 3. HDF Java Products HighlightsHDF-Java 2.8 (Dec. 2011)Apr. 17-19, 2012HDF/HDF-EOS Workshop XV3www.hdfgroup.org 4. HDF Java Products Highlights 35 bug fixes/enhancementsApr. 17-19, 2012HDF/HDF-EOS Workshop XV4www.hdfgroup.org 5. HDF Java Products Highlights All major HDF5 1.8 API functionsJava 369462 C functionsV1.8 169Apr. 17-19, 2012HDF/HDF-EOS Workshop XV5www.hdfgroup.org 6. HDF Java Products HighlightsUnit tests for all major HDF5 JNI functionsTested 300Apr. 17-19, 2012Untested 69HDF/HDF-EOS Workshop XV6www.hdfgroup.org 7. Things in the Pipeline HDF-Java 2.9 (Dec. 2012) Build on HDF5 1.8.10 Add Cmake Continue bug fixes/enhancementsApr. 17-19, 2012HDF/HDF-EOS Workshop XV7www.hdfgroup.org 8. Mac IssuesApr. 17-19, 2012HDF/HDF-EOS Workshop XV8www.hdfgroup.org 9. Mac IssuesNo Support for MAC OS 10.5Apr. 17-19, 2012HDF/HDF-EOS Workshop XV9www.hdfgroup.org 10. Mac Issues Drop 32-bit Support ?Apr. 17-19, 2012HDF/HDF-EOS Workshop XV10www.hdfgroup.org 11. The HDF GroupCommand-line ToolsApr. 17-19, 2012HDF/HDF-EOS Workshop XV11www.hdfgroup.org 12. Major Improvements h5dump Fixed -a option to show attributes with name containing / h5dump -a "/bar_none/high/low" quux.h5 Added support for using a wildcard in the filename OMI-Aura_L2G-OMAEROG_2004m1001_v003-2009m0112t161650.he5 OMI-Aura_L2G-OMAEROG_2004m1007_v003-2009m0112t161622.he5 OMI-Aura_L2G-OMAEROG_2004m1009_v003-2009m0112t161705.he5 h5dump *7_*.he5 Completed a major code refactoring Apr. 17-19, 2012HDF/HDF-EOS Workshop XV12www.hdfgroup.org 13. Major Improvementsh5repack Selecting data based on chunk layout Better performance (hundred times faster for some cases)Apr. 17-19, 2012HDF/HDF-EOS Workshop XV13www.hdfgroup.org 14. Major Improvementsh5diff Added v1 and of informationv2 options to show different levels Added a new flag --exclude-path to exclude objects from comparisonApr. 17-19, 2012HDF/HDF-EOS Workshop XV14www.hdfgroup.org 15. Tools ChallengesApr. 17-19, 2012HDF/HDF-EOS Workshop XV15www.hdfgroup.org 16. Tools Challenges Comp of Vlen of Comp of ARRAY of CompApr. 17-19, 2012HDF/HDF-EOS Workshop XV16www.hdfgroup.org 17. Tools ChallengesSimple DesignExternal links Compact layoutApr. 17-19, 2012HDF/HDF-EOS Workshop XV17www.hdfgroup.org 18. Tools ChallengesCMMI Team Apr. 17-19, 2012HDF/HDF-EOS Workshop XV18www.hdfgroup.org 19. New Development h5edit Command-line tool for editing an HDF5 file Create or Delete AttributesApr. 17-19, 2012HDF/HDF-EOS Workshop XV19www.hdfgroup.org 20. New Development H5Ocompare API A function that compares two HDF5 objects or files RFC will be out in April or May 2012 An independent tool, h5compare, may follow after the API developmentApr. 17-19, 2012HDF/HDF-EOS Workshop XV20www.hdfgroup.org 21. New Development h5augjpss a tool for modifying a JPSS product file to make it accessible by netCDF-4 based applicationsApr. 17-19, 2012HDF/HDF-EOS Workshop XV21www.hdfgroup.org 22. HDF5-XML Tools HDF5h5dumph5xxh5old xmlxml XLSTApr. 17-19, 2012HDF5/ XMLHDF/HDF-EOS Workshop XV22www.hdfgroup.org 23. The HDF GroupHDFView User SurveyApr. 17-19, 2012HDF/HDF-EOS Workshop XV23www.hdfgroup.org 24. surveymonkey.comApr. 17-19, 2012HDF/HDF-EOS Workshop XV24www.hdfgroup.org 25. UsageApr. 17-19, 2012HDF/HDF-EOS Workshop XV25www.hdfgroup.org 26. File TypesApr. 17-19, 2012HDF/HDF-EOS Workshop XV26www.hdfgroup.org 27. Easy InstallationApr. 17-19, 2012HDF/HDF-EOS Workshop XV27www.hdfgroup.org 28. Easy-use GUIApr. 17-19, 2012HDF/HDF-EOS Workshop XV28www.hdfgroup.org 29. Wishful Things Over 70% users who responded to the survey think the following are important: Improve GUI interface Find objects by name Search objects by attributes (name or value) Search and query data content View datasets larger than machine memory Apr. 17-19, 2012HDF/HDF-EOS Workshop XV29www.hdfgroup.org 30. The HDF GroupYour ThoughtsApr. 17-19, 2012HDF/HDF-EOS Workshop XV30www.hdfgroup.org 31. A Wishful ThoughtApr. 17-19, 2012HDF/HDF-EOS Workshop XV31www.hdfgroup.org 32. A Wishful Thought My Favorite ThingsApr. 17-19, 2012HDF/HDF-EOS Workshop XV32www.hdfgroup.org 33. A Wishful Thought My Favorite ThingsApr. 17-19, 2012HDF/HDF-EOS Workshop XV33www.hdfgroup.org 34. A Wishful Thought My Favorite ThingsApr. 17-19, 2012HDF/HDF-EOS Workshop XV34www.hdfgroup.org 35. Acknowledgements This work was supported by Subcontract number 114820 under Raytheon Contract number NNG10HP02C, funded by the National Aeronautics and Space Administration (NASA) and by cooperative agreement number NNX08AO77A from the NASA. Any opinions, findings, conclusions, or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of Raytheon or the National Aeronautics and Space Administration.Apr. 17-19, 2012HDF/HDF-EOS Workshop XV35www.hdfgroup.org