Please note that vgroup name and class are no longer restricted to VGNAMELENMAX(or 64) and, as Kent said, the length can be determined by Vgetnamelen and Vgetclassnamelen. The HDF4 reference manual will be updated.
Thanks! Binh-Minh >-----Original Message----- >From: [email protected] [mailto:hdf-forum- >[email protected]] On Behalf Of MuQun Yang >Sent: Wednesday, June 30, 2010 7:49 PM >To: HDF Users Discussion List >Subject: Re: [Hdf-forum] failed h4toh5 tool on Windows 64bit > >The bug inside the conversion tool is found and the fix of the >conversion tool should be provided soon. >The problem is due to the long vgroup name in this file. According to >the HDF4 reference manual for Vgetname, the maximum length of the vgroup >name is defined by VGNAMELENMAX(or 64). >Using vshow to check the example file, you can see >vg:58 <1965/296> >(/mnt/ls09/mtkiefer/arps5.2.12/dbltrbl_100m_variable_ss92_fire600//dbltrbl1 >00m.hdfgrdbas >{CDF0.0}) has 111 entries: > >The vgroup name is >"/mnt/ls09/mtkiefer/arps5.2.12/dbltrbl_100m_variable_ss92_fire600//dbltrbl1 >00m.hdfgrdbas". >The length is 87, which is greater than 64 characters. >So it causes the "seg fault" for the program. > >I use the new HDF4 API Vgetnamelen to obtain the length of vgroup name >and dynamically allocate the memory buffer to hold the name. The problem >is resolved. > >Kent > > >Allen D Byrne wrote: >> While Kent investigates the file, a note about the h4h5tools binary, it >is statically compiled except for the external libraries. I do need to >upgrade this binary to include the hdf4, hdf5, szip, zlib, and jpeg headers >and static libs to use the h4h5tools library in other projects. Also, I >need to update the executables and switch to the static szip and zlib as >well. >> >> In addition, I will also verify that the correct external libs are >included with hdf4. >> >> Allen >> >> >>> Hi Xunlei, Allen and Elena, >>> >>> I just verified the file on Linux. It also causes problems. So it seems >not >>> only a windows-related bug. We will investigate this and address this >soon, >>> probably within the week. >>> >>> Kent >>> >>> On Wed, Jun 30, 2010 at 9:36 AM, Dr. X <[email protected]> wrote: >>> >>> >>>> You guys are wonderful! >>>> Thanks so much. >>>> >>>> Best, >>>> x >>>> >>>> >>>> On 6/30/2010 10:32 AM, Allen D Byrne wrote: >>>> >>>> >>>>> We will regenerate the hdf4 and h4h5tools binaries to use the same >>>>> szip/zlib versions as hdf5 1.8.5. We will include the szip/zlib/jpeg >dlls >>>>> with hdf4. In addition we will also include the hdf4 and hdf5 dlls >with the >>>>> h4h5tools binary so that everything will use the same version of >libraries. >>>>> Hopefully this will prevent future problems like this. >>>>> >>>>> Allen >>>>> >>>>> >>>>> >>>>> >>>>>> Hi Allen and Elena, >>>>>> Thanks for the help. >>>>>> I've tried with >>>>>> >>>>>> http://www.hdfgroup.org/ftp/HDF5/prev-releases/hdf5-1.8.4- >patch1/bin/win64-vs2005/hdf5-1.8.4-patch1-win64-vs2005-ivf91-enc.zip >>>>>> >>>>>> http://www.hdfgroup.org/ftp/HDF5/prev-releases/hdf5-1.8.4- >patch1/bin/win64-vs2005/szip-2.1-win64-vs2005-enc.zip >>>>>> >>>>>> http://www.hdfgroup.org/ftp/HDF5/prev-releases/hdf5-1.8.4- >patch1/bin/win64-vs2005/zlib-1.2.3-win64-vs2005.zip >>>>>> >>>>>> and >>>>>> >>>>>> >>>>>> http://www.hdfgroup.org/ftp/HDF5/prev-releases/hdf5-1.8.4- >patch1/bin/win64-vs2008/hdf5-1.8.4-patch1-win64-vs2008-ivf101-enc.zip >>>>>> >>>>>> http://www.hdfgroup.org/ftp/HDF5/prev-releases/hdf5-1.8.4- >patch1/bin/win64-vs2008/szip-2.1-win64-vs2008-enc.zip >>>>>> >>>>>> http://www.hdfgroup.org/ftp/HDF5/prev-releases/hdf5-1.8.4- >patch1/bin/win64-vs2008/zlib-1.2.3-win64-vs2008.zip >>>>>> >>>>>> Certainly I did the same trick on copying and renaming szip.* to >>>>>> szlibdll.*. I got the same error. In my HDF4 distribution, there is >no >>>>>> (external) szip and zlib bundled. Not sure whether szip and zlib are >>>>>> included in the hdf425.dll... >>>>>> >>>>>> Best, >>>>>> x >>>>>> >>>>>> On 6/29/2010 6:04 PM, Elena Pourmal wrote: >>>>>> >>>>>> >>>>>> >>>>>>> Hi Xunlei, >>>>>>> >>>>>>> Binaries for h4toh5 were built with the 1.8.4-patch1 release. Could >you >>>>>>> please use the appropriate binary distribution from the >>>>>>> http://www.hdfgroup.org/ftp/HDF5/prev-releases/hdf5-1.8.4- >patch1/directory? >>>>>>> >>>>>>> Your file is very simple. The conversion tools should work. Please >make >>>>>>> sure you have zlib installed too since some of the datasets use gzip >>>>>>> compression. >>>>>>> >>>>>>> Please let us know if you still have problems. >>>>>>> >>>>>>> Thank you! >>>>>>> >>>>>>> Elena >>>>>>> On Jun 29, 2010, at 4:15 PM, Dr. X wrote: >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>>> Hi All, >>>>>>>> I have a bunch of HDF4 files that I would like to convert to HDF5. >So I >>>>>>>> head to the site to get "H4 / H5 Conversion Library: 2.1.1" >>>>>>>> http://www.hdfgroup.org/ftp/HDF5/h4toh5/bin/H4H5Tools-2.1.1- >win64.zip >>>>>>>> Then I also downloaded HDF5 and HDF4 from >>>>>>>> >>>>>>>> http://www.hdfgroup.org/ftp/HDF5/hdf5-1.8.5/bin/windows/HDF5-1.8.5- >win64.zip >>>>>>>> >>>>>>>> http://www.hdfgroup.org/ftp/HDF/HDF_Current/bin/windows/HDF4.2.5- >win64-vs2005-ivf101.zip >>>>>>>> After putting the directories into my PATH envrionment and trying >to >>>>>>>> run "h4toh5.exe" from a command line, I got >>>>>>>> "The program can't start because szlibdll.dll is missing from your >>>>>>>> computer..." message. So I made a copy of szip.dll and szip.lib and >renamed >>>>>>>> the copy as szlibdll.dll and szlibdll.lib. Then I tried >"h4toh5.exe" again. >>>>>>>> Everything looks fine with usage message printed. >>>>>>>> However, when I tried with a HDF4 data file as "h4toh5.exe >hdf4_file >>>>>>>> hdf5_file", I got >>>>>>>> "h4toh5.exe has stopped working A problem caused the program to >stop >>>>>>>> working correctly..." The program crashed. >>>>>>>> >>>>>>>> HDFView has no problem viewing that file. And I tested h4toh5.exe >with >>>>>>>> the out.hdf in the ChunkBinary example at >>>>>>>> http://www.hdfgroup.org/training/hdf4_chunking/ChunkBinary.tar >>>>>>>> h4toh5.exe worked smoothly. I have uploaded the troubled HDF4 file >at >>>>>>>> ftp://ftp.renci.org/outgoing/dbltrbl100m.hdfgrdbas >>>>>>>> Would you please take a look? I couldn't tell whether it is the >>>>>>>> h4toh5's limitation. >>>>>>>> >>>>>>>> Thanks a lot. >>>>>>>> >>>>>>>> Best, >>>>>>>> xunlei >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> Hdf-forum is for HDF software users discussion. >>>>>>>> [email protected] >>>>>>>> http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> _______________________________________________ >>>>>>> Hdf-forum is for HDF software users discussion. >>>>>>> [email protected] >>>>>>> http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>> >>>>>> >>>> _______________________________________________ >>>> Hdf-forum is for HDF software users discussion. >>>> [email protected] >>>> http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org >>>> >>>> >> >> _______________________________________________ >> Hdf-forum is for HDF software users discussion. >> [email protected] >> http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org >> >> > > >-- >**************************************** >Kent Yang >The HDF Group >1901 South First Street, Suite C-2 >Champaign, IL 61820 > >[email protected] >(217)265-5129 (office) (217)333-9049 (fax) >URLs: >www.hdfeos.org >www.hdfgroup.org >**************************************** > > >_______________________________________________ >Hdf-forum is for HDF software users discussion. >[email protected] >http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org > > >-- >Internal Virus Database is out-of-date. >Checked by AVG. >Version: 7.5.549 / Virus Database: 270.9.0/1778 - Release Date: 11/9/2008 >2:14 PM _______________________________________________ Hdf-forum is for HDF software users discussion. 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