[svn-r4414]

Purpose:
    Updated
Description:
    Wrote description of fixes to the h5dumper vis-a-vis the -v and -i
    options.
Platforms tested:
    Stone Tablets.
This commit is contained in:
Bill Wendling 2001-08-27 14:31:45 -05:00
parent b958ba1a0d
commit 780ce8c15f

View File

@ -29,11 +29,12 @@ CONTENTS
- Platforms Tested
- Known Problems
Bug Fixes since HDF5-1.4.0
Bug Fixes since HDF5-1.4.2
==========================
Library
-------
* Fixed bug with contiguous hyperslabs not being detected, causing
slower I/O than necessary.
* Fixed bug where non-aligned hyperslab I/O on chunked datasets was
@ -75,6 +76,7 @@ Library
Configuration
-------------
* Changed the default value of $NPROCS from 2 to 3 since 3 processes
have a much bigger chance catching parallel errors than just 2.
* Basic port to Compaq (nee DEC) Alpha OSF 5.
@ -85,6 +87,10 @@ Configuration
Tools
-----
* Fixed segfault when "-v" flag was used with the h5dumper.
* Fixed so that the "-i" flag works correctly with the h5dumper.
Documentation
-------------
@ -132,9 +138,10 @@ New Features
the basic way of using parallel HDF5.
* Added a new public macro, H5_VERS_INFO, which is a string holding
the HDF5 library version information. This string is also compiled
into all HDF5 binary code which helps to identify the version information
of the binary code. One may use the Unix strings command on the binary
file and looks for the pattern "HDF5 library version".
into all HDF5 binary code which helps to identify the version
information of the binary code. One may use the Unix strings
command on the binary file and looks for the pattern "HDF5 library
version".
* Added new checking in H5check_version() to verify the five HDF5 version
information macros (H5_VERS_MAJOR, H5_VERS_MINOR, H5_VERS_RELEASE,
H5_VERS_SUBRELEASE and H5_VERS_INFO) are consistent.
@ -182,10 +189,11 @@ Known Problems
==============
* DLLs do not work on Windows 98 (and probably on NT and 2000 too)
* The stream-vfd test uses ip port 10007 for testing. If another application
is already using that port address, the test will hang indefinitely and
has to be terminated by the kill command. To try the test again, change
the port address in test/stream_test.c to one not being used in the host.
* The stream-vfd test uses ip port 10007 for testing. If another
application is already using that port address, the test will hang
indefinitely and has to be terminated by the kill command. To try the
test again, change the port address in test/stream_test.c to one not
being used in the host.
* The --enable-static-exec configure flag fails to compile for Solaris
platforms. This is due to the fact that not all of the system
@ -211,19 +219,20 @@ Known Problems
* When building hdf5 tools and applications on windows platform, a linking
warning: defaultlib "LIBC" conflicts with use of other libs will appear
on debug version when running VC++6.0. This warning doesn't affect building
and testing hdf5 applications. We will continue investigating this.
on debug version when running VC++6.0. This warning doesn't affect
building and testing hdf5 applications. We will continue investigating
this.
* h5toh4 converter fails two cases(tstr.h5 and tmany.h5) for release dll version on
windows 2000 and NT. The reason is possibly due to windows NT DLL
convention on freeing memory. It seems that memory cannot be free
across library or DLL. It is still under investigated.
* h5toh4 converter fails two cases (tstr.h5 and tmany.h5) for release dll
version on windows 2000 and NT. The reason is possibly due to windows
NT DLL convention on freeing memory. It seems that memory cannot be
free across library or DLL. It is still under investigated.
* The Stream VFD was not tested yet under Windows.
It is not supported in the TFLOPS machine.
* The Stream VFD was not tested yet under Windows. It is not supported
in the TFLOPS machine.
* Shared library option is broken for IBM SP and some Origin 2000 platforms.
One needs to run ./configure with '--disable-shared'
* Shared library option is broken for IBM SP and some Origin 2000
platforms. One needs to run ./configure with '--disable-shared'
* The ./dsets tests failed in the TFLOPS machine if the test program,
dsets.c, is compiled with the -O option. The hdf5 library still works
@ -232,30 +241,33 @@ Known Problems
program to fail.
* Certain platforms give false negatives when testing h5ls:
- Solaris x86 2.5.1, Cray T3E and Cray J90 give errors during testing
when displaying object references in certain files. These are benign
differences due to the difference in sizes of the objects created on
those platforms. h5ls appears to be dumping object references
correctly.
when displaying object references in certain files. These are
benign differences due to the difference in sizes of the objects
created on those platforms. h5ls appears to be dumping object
references correctly.
- Cray J90 (and Cray T3E?) give errors during testing when displaying
some floating-point values. These are benign differences due to the
different precision in the values displayed and h5ls appears to be
dumping floating-point numbers correctly.
some floating-point values. These are benign differences due to
the different precision in the values displayed and h5ls appears to
be dumping floating-point numbers correctly.
* Before building HDF5 F90 Library from source on Crays (T3E and J90)
replace H5Aff.f90, H5Dff.f90 and H5Pff.f90 files in the fortran/src subdirectory
in the top level directory with the Cray-specific files from the
replace H5Aff.f90, H5Dff.f90 and H5Pff.f90 files in the fortran/src
subdirectory in the top level directory with the Cray-specific files
from the site:
ftp://hdf.ncsa.uiuc.edu/pub/ougoing/hdf5/hdf5-1.4.0-beta/F90_source_for_Crays
directory.
* The h4toh5 utility produces images that do not correctly conform
to the HDF5 Image and Palette Specification.
http://hdf.ncsa.uiuc.edu/HDF5/doc/ImageSpec.html
Several required HDF5 attributes are omitted, and the dataspace
is reversed (i.e., the ht. and width of the image dataset is
incorrectly described.) For more information, please see:
Several required HDF5 attributes are omitted, and the dataspace is
reversed (i.e., the ht. and width of the image dataset is incorrectly
described.) For more information, please see:
http://hdf.ncsa.uiuc.edu/HDF5/H5Image/ImageDetails.htm