Hi everyone,

A new pre-release candidate of our HDF5 1.8.6 release is available for testing (hdf5-1.8.6-pre3), and can be downloaded at the following link:

http://www.hdfgroup.uiuc.edu/ftp/pub/outgoing/hdf5/

We have addressed some additional issues exposed during the previous round of release candidate testing, including fixing an important bug in the scale-offset compression filter. The bug caused big-endian machines to generate corrupt data when using the scale-offset filter on floating point datasets or on datasets with fill values. Such datasets will no longer be readable by this and future versions of the HDF5 library. The current workaround for such files is to remove the filter by using the h5repack utility in version 1.8.5-patch1 or earlier, and then to repack the file with the h5repack utility in version 1.8.6. Please let us know if you have a lot of archived data that used the scale-offset filter and the "h5repack" workaround is not a practical solution.

If you have some time to test this tar-ball, it would be greatly appreciated. If there are no critical errors reported, we hope to release around mid-February.

Thank you, all!

The HDF Team

_______________________________________________
Hdf-forum is for HDF software users discussion.
[email protected]
http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org

Reply via email to