HDF5 1.8.6-pre3 is available for testing

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

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.

Hello,

nothing overly critical, but there's a small bug in the apple configure
behaviour, see https://trac.macports.org/ticket/28253. The patch there should
also work for config/apple of 1.8.6-pre3.

Cheers,
Daniel

···

On 2011-02-03 17:37, Mike McGreevy wrote:

--
Max-Planck-Institute for Dynamics and Self-Organization
Laboratory for Fluid Dynamics, Pattern Formation and Nanobiocomplexity
Biomedical Physics Group

Am Fassberg 17
D-37077 Goettingen

(+49) 551 5176 373

On cygwin the test are almost all passed.
If you are interested for all the details I uploaded a copy of "make
-i check" output on

http://matzeri.altervista.org/works/hdf5/

I built also the cygwin packages and uploaded them on my websites

hdf5-1.8.6_pre3-1.tar.bz2 utility,
documentation and examples
libhdf5-devel-1.8.6_pre3-1.tar.bz2 header and
develeopment stuff
libhdf5_6-1.8.6_pre3-1.tar.bz2 dll's

To install them using the cygwin setup you should run

setup.exe -X -O -s http://matzeri.altervista.org

(-X skip the signature check and -O look only on that website instead
of the standard www.cygwin.com)

Regards
Marco

···

On Thu, Feb 3, 2011 at 5:37 PM, Mike McGreevy wrote:

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

Know you guys are busy, but do you have an idea on timing for the Single
Writer Multiple Reader interface (SWMR)?

···

On Thu, Feb 3, 2011 at 8:37 AM, Mike McGreevy <mamcgree@hdfgroup.org> wrote:

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.
Hdf-forum@hdfgroup.org
http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org

Sorry to disappoint you, but we are still working on the feature. It will become available for testing as soon as we finish the work.

Elena

···

On Feb 7, 2011, at 3:25 PM, sme sme wrote:

Know you guys are busy, but do you have an idea on timing for the Single Writer Multiple Reader interface (SWMR)?

On Thu, Feb 3, 2011 at 8:37 AM, Mike McGreevy <mamcgree@hdfgroup.org> wrote:
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.
Hdf-forum@hdfgroup.org
http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org

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

Marco,

Thanks a lot!

We will definitely take a look.

THG folks,

You can see Marco's results here /mnt/scr1/epourmal/hdf5-1.8.6-pre3-1-check.log

Elena

···

On Feb 5, 2011, at 12:30 PM, marco atzeri wrote:

On Thu, Feb 3, 2011 at 5:37 PM, Mike McGreevy wrote:

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

On cygwin the test are almost all passed.
If you are interested for all the details I uploaded a copy of "make
-i check" output on

http://matzeri.altervista.org/works/hdf5/

I built also the cygwin packages and uploaded them on my websites

hdf5-1.8.6_pre3-1.tar.bz2 utility,
documentation and examples
libhdf5-devel-1.8.6_pre3-1.tar.bz2 header and
develeopment stuff
libhdf5_6-1.8.6_pre3-1.tar.bz2 dll's

To install them using the cygwin setup you should run

setup.exe -X -O -s http://matzeri.altervista.org

(-X skip the signature check and -O look only on that website instead
of the standard www.cygwin.com)

Regards
Marco

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

Daniel,

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.

Hello,

nothing overly critical, but there's a small bug in the apple configure
behaviour, see https://trac.macports.org/ticket/28253. The patch there should
also work for config/apple of 1.8.6-pre3.

Thank you! We have entered the bug into our database.

If you need shared libraries, just use

./configure --enable-cxx

Fortran is OFF by default (but of course, disabling it shouldn't cause static-only build :-), will fix)

Elena

···

On Feb 4, 2011, at 2:05 AM, Daniel Hornung wrote:

On 2011-02-03 17:37, Mike McGreevy wrote:
Cheers,
Daniel

--
Max-Planck-Institute for Dynamics and Self-Organization
Laboratory for Fluid Dynamics, Pattern Formation and Nanobiocomplexity
Biomedical Physics Group

Am Fassberg 17
D-37077 Goettingen

(+49) 551 5176 373

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