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authorElena Pourmal <epourmal@hdfgroup.org>2008-05-28 21:10:52 (GMT)
committerElena Pourmal <epourmal@hdfgroup.org>2008-05-28 21:10:52 (GMT)
commitb0fe33f2435054abe9aaa718e99b1eae40cf9e2f (patch)
tree1ee15d1dd480a031fa7a95749b822b85834a614e /release_docs
parentbf9465c9cc932438c5881d102b824aaa4048484c (diff)
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[svn-r15080] Maintenance: Updated the file with the 1.8.0 release info (should be done long time ago ;-) before
rolling the 1.8.1 release tar ball.
Diffstat (limited to 'release_docs')
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diff --git a/release_docs/HISTORY-1_8.txt b/release_docs/HISTORY-1_8.txt
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--- a/release_docs/HISTORY-1_8.txt
+++ b/release_docs/HISTORY-1_8.txt
@@ -2,3 +2,539 @@ HDF5 History
============
This file contains development history of HDF5 1.8 branch
+
+1. Release Information for hdf5-1.8.0
+
+[Search on the string '%%%%' for per-release section breaks.]
+
+%%%%1.8.0%%%%
+
+
+HDF5 version 1.8.0 released on Tue Feb 12 20:41:19 CST 2008
+================================================================================
+
+INTRODUCTION
+============
+
+This document describes the differences between the HDF5-1.6.x release series
+and HDF5 1.8.0, and contains information on the platforms tested and known
+problems in HDF5-1.8.0. For more details, see the HISTORY-1_0-1_8_0_rc3.txt
+file in the
+release_docs/ directory of the HDF5 source.
+
+Links to the HDF5 1.8.0 source code, documentation, and additional materials
+can be found on the HDF5 web page at:
+
+ http://www.hdfgroup.org/products/hdf5/
+
+The HDF5 1.8.0 release can be obtained from:
+
+ http://www.hdfgroup.org/HDF5/release/obtain5.html
+
+User documentation for 1.8.0 can be accessed directly at this location:
+
+ http://www.hdfgroup.org/HDF5/doc/
+
+New features in 1.8.0, including brief general descriptions of some new
+and modified APIs, are described in the "What's New in 1.8.0?" document:
+
+ http://www.hdfgroup.org/HDF5/doc/ADGuide/WhatsNew180.html
+
+All new and modified APIs are listed in detail in the "HDF5 Software Changes
+from Release to Release" document, in the section "Release 1.8.0 (current
+release) versus Release 1.6.x":
+
+ http://www.hdfgroup.org/HDF5/doc/ADGuide/Changes.html
+
+If you have any questions or comments, please send them to the HDF Help Desk:
+
+ help@hdfgroup.org
+
+
+CONTENTS
+========
+
+- New Features
+- Removed Feature
+- Support for new platforms and languages
+- Bug Fixes since HDF5-1.6.0
+- Platforms Tested
+- Supported Configuration Features Summary
+- Known Problems
+
+
+New Features
+============
+
+ HDF5 Release 1.8.0 is a major release with many changes and new features.
+
+ New format and interface features discussed in the "What's New in
+ HDF5 1.8.0" document include the following:
+
+ Enhanced group object management
+ Enhanced attribute management and more efficient meta data handling
+ Expanded datatype features
+ Creation order tracking and indexing
+ Improved meta data caching and cache control
+ UTF-8 encoding
+ New I/O filters: n-bit and scale+offset compression
+ New link (H5L) and object (H5O) interfaces and features
+ External and user-defined links
+ New high-level APIs:
+ HDF5 Packet Table (H5PT) and HDF5 Dimension Scale (H5DS)
+ C++ and Fortran interfaces for older high-level APIs:
+ H5Lite (H5LT), H5Image (H5IM), and H5Table (H5TB)
+ New and improved tools
+ And more...
+
+ http://hdfgroup.org/HDF5/doc/ADGuide/WhatsNew180.html
+
+
+ New APIs associated with these features, other interface changes
+ (e.g., ENUM and struct definitions), and new library configuration flags
+ are listed in the "Release 1.8.0 (current release) versus Release 1.6.x"
+ section of "HDF5 Software Changes from Release to Release."
+
+ http://hdfgroup.org/HDF5/doc/ADGuide/Changes.html
+
+Compatibility
+-------------
+ Many HDF5 users and user communities have existing applications that
+ they may wish to port to Release 1.8.0. Alternatively, some users may
+ wish to take advantage of Release 1.8.0's improved performance without
+ having to port such applications. To facilitate managing application
+ compatibility and porting applications from release to release, the HDF
+ Team has implemented the following features:
+ Individually-configurable macros that selectively map common
+ interface names to the old and new interfaces
+ Library configuration options to configure the macro mappings
+
+ Two related documents accompany this release:
+ "API Compatibility Macros in HDF5" discusses the specifics of the
+ new individually-configurable macros and library configuration
+ options.
+ http://hdfgroup.org/HDF5/doc/RM/APICompatMacros.html
+
+ "New Features in HDF5 Release 1.8.0 and Backward/Forward Format
+ Compatibility Issues" discusses each new feature with regard to
+ its impact on format compatibility.
+ http://hdfgroup.org/HDF5/doc/ADGuide/CompatFormat180.html
+
+Referenced documents
+--------------------
+ http://hdfgroup.org/HDF5/doc/ADGuide/WhatsNew180.html
+ "What's New in HDF5 1.8.0"
+
+ http://hdfgroup.org/HDF5/doc/ADGuide/Changes.html
+ The "Release 1.8.0 (current release) versus Release 1.6.x "
+ section in "HDF5 Software Changes from Release to Release"
+
+ http://hdfgroup.org/HDF5/doc/RM/APICompatMacros.html
+ "API Compatibility Macros in HDF5"
+
+ http://hdfgroup.org/HDF5/doc/ADGuide/CompatFormat180.html
+ "New Features in HDF5 Release 1.8.0 and Backward/Forward Format
+ Compatibility Issues"
+
+
+Removed Feature
+===============
+The stream virtual file driver (H5FD_STREAM) have been removed in this
+release. This affects the functions H5Pset_fapl_stream and H5Pget_fapl_stream
+and the constant H5FD_STREAM.
+
+This virtual file driver will be available at
+http://hdf5-addons.origo.ethz.ch/. Note that at the time of this release,
+the transition is still in progress; the necessary integration tools may
+not be available when HDF5 Release 1.8.0 first comes out.
+
+
+Support for New Platforms, Languages, and Compilers
+===================================================
+ - Support for Open VMS 7.3 was added.
+
+
+Bug Fixes since HDF5-1.6.0
+==========================
+ This release contains numerous bug fixes. For details, see the
+ "Changes from 1.6.0 to 1.8.0-rc3" section of the HISTORY.txt file for
+ this release.
+
+
+Platforms Tested
+================
+The following platforms and compilers have been tested for for this release.
+
+ AIX 5.2 (32/64 bit) xlc 8.0.0.11
+ xlC 8.0
+ xlf 10.01.0000.0
+ mpcc_r 6.0.0.8
+ mpxlf_r 8.1.1.7
+
+ FreeBSD 6.2-STABLE i386 gcc 3.4.6 [FreeBSD] 20060305
+ (duty) g++ 3.4.6 [FreeBSD] 20060305
+ gcc 4.2.1 20080123
+ g++ 4.2.1 20080123
+ gfortran 4.2.1 20070620
+
+ FreeBSD 6.2-STABLE amd64 gcc 3.4.6 [FreeBSD] 20060305
+ (liberty) g++ 3.4.6 [FreeBSD] 20060305
+ gcc 4.2.1 20080123
+ g++ 4.2.1 20080123
+ gfortran 4.2.1 20080123
+
+ IRIX64 6.5 (64 & n32) MIPSpro cc 7.4.4m
+ F90 MIPSpro 7.4.4m
+ C++ MIPSpro cc 7.4.4m
+
+ Linux 2.6.9 (RHEL4) Intel 10.0 compilers
+ (abe.ncsa.uiuc.edu)
+
+ Linux 2.4.21-47 gcc 3.2.3 20030502
+ (osage)
+
+ Linux 2.6.9-42.0.10 gcc 3.4.6 20060404
+ (kagiso) PGI 7.0-7 (pgcc, pgf90, pgCC)
+ Intel 9.1 (icc, ifort, icpc)
+
+ Linux 2.6.16.27 x86_64 AMD gcc 4.1.0 (SuSE Linux), g++ 4.1.0,
+ (smirom) g95 (GCC 4.0.3)
+ PGI 6.2-5 (pgcc, pgf90, pgCC)
+ Intel 9.1 (icc, iort, icpc)
+
+ Linux 2.6.5-7.252.1-rtgfx #1 Intel(R) C++ Version 9.0
+ SMP ia64 Intel(R) Fortran Itanium(R) Version 9.0
+ (cobalt) SGI MPI
+
+ SunOS 5.8 32,46 Sun WorkShop 6 update 2 C 5.3
+ (Solaris 2.8) Sun WorkShop 6 update 2 Fortran 95 6.2
+ Sun WorkShop 6 update 2 C++ 5.3
+
+ SunOS 5.10 cc: Sun C 5.8
+ (linew) f90: Sun Fortran 95 8.2
+ CC: Sun C++ 5.8
+
+ Xeon Linux 2.4.21-32.0.1.ELsmp-perfctr-lustre
+ (tungsten) gcc 3.2.2 20030222
+ Intel(R) C++ Version 9.0
+ Intel(R) Fortran Compiler Version 9.0
+
+ IA-64 Linux 2.4.21.SuSE_292.til1 ia64
+ (NCSA tg-login) gcc 3.2.2
+ Intel(R) C++ Version 8.1
+ Intel(R) Fortran Compiler Version 8.1
+ mpich-gm-1.2.5..10-intel-r2
+
+ Windows XP Visual Studio .NET
+ Visual Studio 2005 w/ Intel Fortran 9.1
+ Cygwin(native gcc compiler and g95)
+ MinGW(native gcc compiler and g95)
+
+ Windows XP x64 Visual Studio 2005 w/ Intel Fortran 9.1
+
+ Windows Vista Visual Studio 2005
+
+ MAC OS 10.4 (Intel) gcc i686-apple-darwin8-gcc-4.0.1 (GCC) 4.0.1
+ G95 (GCC 4.0.3 (g95 0.91!) Nov 21 2006)
+
+ Alpha Open VMS 7.3 Compaq C V6.5-001-48BCD
+ HP Fortran V7.6-3276
+ Compaq C++ V6.5-004
+
+
+Supported Configuration Features Summary
+========================================
+
+ In the tables below
+ y = tested and supported
+ n = not supported or not tested in this release
+ x = not working in this release
+ dna = does not apply
+ ( ) = footnote appears below second table
+ <blank> = testing incomplete on this feature or platform
+
+Platform C F90 F90 C++ zlib SZIP
+ parallel parallel
+SunOS5.8 64-bit n y n y y y
+SunOS5.8 32-bit n y n y y y
+SunOS5.10 64-bit y(1) y n y y y
+SunOS5.10 32-bit y(1) y n y y y
+IRIX64_6.5 64-bit n y y y y y
+IRIX64_6.5 32-bit n n n n y y
+AIX-5.2 32-bit y y y y y y
+AIX-5.2 64-bit y y y y y y
+Windows XP n y(15) n(15) y y y
+Windows XP x64 n y(15) n(15) y y y
+Windows Vista n n n y y y
+Mac OS X 10.4 PowerPC n n
+Mac OS X 10.4 Intel n y n y y y
+FreeBSD 4.11 n n n y y y
+RedHat EL3 W (3) y(1a) y(10) y(1a) y y y
+RedHat EL3 W Intel (3) n y n y y n
+RedHat EL3 W PGI (3) n y n y y n
+SuSe x86_64 gcc (3,12) y(1a) y(11) n y y y
+SuSe x86_64 Int (3,12) n y(13) n y y n
+SuSe x86_64 PGI (3,12) n y(8) n y y y
+Linux 2.4 Xeon C
+ Lustre Intel (3,6) n y n y y n
+Linux 2.6 SuSE ia64 C
+ Intel (3,7) y y y y y n
+Linux 2.6 SGI Altix
+ ia64 Intel (3) y y y y y y
+Alpha OpenVMS 7.3.2 n y n y n n
+
+
+
+Platform Shared Shared Shared static- Thread-
+ C libs F90 libs C++ libs exec safe
+Solaris2.8 64-bit y y y x y
+Solaris2.8 32-bit y y y x y
+Solaris2.10 64-bit y x y
+Solaris2.10 32-bit y x y
+IRIX64_6.5 64-bit y y n y y
+IRIX64_6.5 32-bit y dna y y y
+AIX-5.2 & 5.3 32-bit n n n y n
+AIX-5.2 & 5.3 64-bit n n n y n
+Windows XP y y(15) y y y
+Windows XP x64 y y(15) y y y
+Windows Vista y n n y y
+Mac OS X 10.3 y y n
+FreeBSD 4.11 y n y y y
+RedHat EL3 W (3) y y(10) y y y
+RedHat EL3 W Intel (3) y y y y n
+RedHat EL3 W PGI (3) y y y y n
+SuSe x86_64 W GNU (3,12) y y y y y
+SuSe x86_64 W Int (3,12) y y y y(14) n
+SuSe x86_64 W PGI (3,12) y y y y(14) n
+Linux 2.4 Xeon C
+ Lustre Intel (6) y y y y n
+Linux 2.4 SuSE
+ ia64 C Intel (7) y y y y n
+Linux 2.4 SGI Altix
+ ia64 Intel y y n
+Alpha OpenVMS 7.3.2 n n n y n
+
+ Notes: (1) Using mpich 1.2.6.
+ (1a) Using mpich2 1.0.6.
+ (2) Using mpt and mpich 1.2.6.
+ (3) Linux 2.6 with GNU, Intel, and PGI compilers, as indicated.
+ W or C indicates workstation or cluster, respectively.
+
+ (6) Linux 2.4.21-32.0.1. Xeon cluster with ELsmp_perfctr_lustre
+ and Intel compilers
+ (7) Linux 2.4.21, SuSE_292.till. Ia64 cluster with Intel
+compilers
+ (8) pgf90
+ (9) With Compaq Visual Fortran 6.6c compiler.
+ (10) With PGI and Absoft compilers.
+ (11) PGI and Intel compilers for both C and Fortran
+ (12) AMD Opteron x86_64
+ (13) ifort
+ (14) Yes with C and Fortran, but not with C++
+ (15) Using Visual Studio 2005 or Cygwin
+ (16) Not tested for this release.
+ Compiler versions for each platform are listed in the preceding
+ "Platforms Tested" table.
+
+
+Known Problems
+==============
+* We have discovered two problems when running collective IO parallel HDF5
+ tests with chunking storage on the ChaMPIon MPI compiler on tungsten, a
+ Linux cluster at NCSA.
+
+ Under some complex selection cases:
+ 1) MPI_Get_element returns the wrong value.
+ 2) MPI_Type_struct also generates the wrong derived datatype and corrupt
+ data may be generated.
+ These issues arise only when turning on collective IO with chunking storage
+ with some complex selections. We have not found these problems on other
+ MPI-IO compilers. If you encounter these problems, you may use independent
+ IO instead.
+
+ To avoid this behavior, change the following line in your code
+ H5Pset_dxpl_mpio(xfer_plist, H5FD_MPIO_COLLECTIVE);
+
+ to
+ H5Pset_dxpl_mpio(xfer_plist, H5FD_MPIO_INDEPENDENT);
+
+ KY - 2007/08/24
+
+* For SNL, spirit/liberty/thunderbird: The serial tests pass but parallel
+ tests failed with MPI-IO file locking message. AKC - 2007/6/25
+
+* On Intel 64 Linux cluster (RH 4, Linux 2.6.9) with Intel 10.0 compilers,
+ use -mp -O1 compilation flags to build the libraries. A higher level of
+ optimization causes failures in several HDF5 library tests.
+
+* For SNL, Red Storm: Only parallel HDF5 is supported. The serial tests pass
+ when run against the parallel library; the parallel tests also pass, but
+ with lots of non-fatal error messages.
+
+* For LLNL, uP: both serial and parallel tests pass.
+ Zeus: Serial tests pass but parallel tests fail with a known problem in MPI.
+ ubgl: Serial tests pass but parallel tests fail.
+
+* On SUN 5.10 C++, testing fails in the "Testing Shared Datatypes with
+ Attributes" test.
+
+* Configuring with --enable-debug=all produces compiler errors on most
+ platforms: Users who want to run HDF5 in debug mode should use
+ --enable-debug rather than --enable-debug=all to enable debugging
+ information on most modules.
+
+* On Mac OS 10.4, test/dt_arith.c has some errors in conversion from long
+ double to (unsigned) long long and from (unsigned) long long to long double.
+
+* On Altix SGI with Intel 9.0, testmeta.c would not compile with -O3
+ optimization flag.
+
+* On VAX, the Scaleoffset filter is not supported. The filter cannot be
+ applied to HDF5 data generated on VAX. The Scaleoffset filter only supports
+ the IEEE standard for floating-point data.
+
+* On Cray X1, a lone colon on the command line of h5dump --xml (as in
+ the testh5dumpxml.sh script) is misinterpereted by the operating system
+ and causes an error.
+
+* On mpich 1.2.5 and 1.2.6, if more than two processes contribute no IO and
+ the application asks to do collective IO, we have found that when using 4
+ processors, a simple collective write will sometimes be hung. This can be
+ verified with t_mpi test under testpar.
+
+* On IRIX6.5, when the C compiler version is greater than 7.4, complicated
+ MPI derived datatype code will work. However, the user should increase
+ the value of the MPI_TYPE_MAX environment variable to some appropriate value
+ to use collective irregular selection code. For example, the current
+ parallel HDF5 test needs to raise MPI_TYPE_MAX to 200,000 to pass the test.
+
+* A dataset created or rewritten with a v1.6.3 library or after cannot be read
+ with the v1.6.2 library or before when the Fletcher32 EDC filter is enabled.
+ There was a bug in the calculating code of the Fletcher32 checksum in the
+ library before v1.6.3; the checksum value was not consistent between big-
+ endian and little-endian systems. This bug was fixed in Release 1.6.3.
+ However, after fixing the bug, the checksum value was no longer the same as
+ before on little-endian system. Library releases after 1.6.4 can still read
+ datasets created or rewritten with an HDF5 library of v1.6.2 or before.
+ SLU - 2005/6/30
+
+* For version 6 (6.02 and 6.04) of the Portland Group compiler on the AMD
+ Opteron processor, there is a bug in the compiler for optimization(-O2).
+ The library failed in several tests, all related to the MULTI driver.
+ The problem has been reported to the vendor.
+
+* On IBM AIX systems, parallel HDF5 mode will fail some tests with error
+ messages like "INFO: 0031-XXX ...". This is from the command `poe'.
+ Set the environment variable MP_INFOLEVEL to 0 to minimize the messages
+ and run the tests again.
+
+ The tests may fail with messages like "The socket name is already in use",
+ but HDF5 does not use sockets. This failure is due to problems with the
+ poe command trying to set up the debug socket. To resolve this problem,
+ check to see whether there are many old /tmp/s.pedb.* files staying around.
+ These are sockets used by the poe command and left behind due to failed
+ commands. First, ask your system administrator to clean them out.
+ Lastly, request IBM to provide a means to run poe without the debug socket.
+
+* The --enable-static-exec configure flag fails to compile for Solaris
+ platforms. This is due to the fact that not all of the system libraries on
+ Solaris are available in a static format.
+
+ The --enable-static-exec configure flag also fails to correctly compile
+ on IBM SP2 platform for the serial mode. The parallel mode works fine with
+ this option.
+
+ It is suggested that you do not use this option on these platforms
+ during configuration.
+
+* With the gcc 2.95.2 compiler, HDF5 uses the `-ansi' flag during
+ compilation. The ANSI version of the compiler complains about not being
+ able to handle the `long long' datatype with the warning:
+
+ warning: ANSI C does not support `long long'
+
+ This warning is innocuous and can be safely ignored.
+
+* The ./dsets tests fail on the TFLOPS machine if the test program,
+ dsets.c, is compiled with the -O option. The HDF5 library still works
+ correctly with the -O option. The test program works fine if it is
+ compiled with -O1 or -O0. Only -O (same as -O2) causes the test
+ program to fail.
+
+* Not all platforms behave correctly with Szip's shared libraries. Szip is
+ disabled in these cases, and a message is relayed at configure time. Static
+ libraries should be working on all systems that support Szip and should be
+ used when shared libraries are unavailable.
+
+ There is also a configure error on Altix machines that incorrectly reports
+ when a version of Szip without an encoder is being used.
+
+* On some platforms that use Intel and Absoft compilers to build the HDF5
+ Fortran library, compilation may fail for fortranlib_test.f90, fflush1.f90
+ and fflush2.f90 complaining about the exit subroutine. Comment out the line
+ IF (total_error .ne. 0) CALL exit (total_error).
+
+* Information about building with PGI and Intel compilers is available in
+ the INSTALL file sections 4.7 and 4.8.
+
+* On at least one system, SDSC DataStar, the scheduler (in this case
+ LoadLeveler) sends job status updates to standard error when you run
+ any executable that was compiled with the parallel compilers.
+
+ This causes problems when running "make check" on parallel builds, as
+ many of the tool tests function by saving the output from test runs,
+ and comparing it to an exemplar.
+
+ The best solution is to reconfigure the target system so it no longer
+ inserts the extra text. However, this may not be practical.
+
+ In such cases, one solution is to "setenv HDF5_Make_Ignore yes" prior to
+ the configure and build. This will cause "make check" to continue after
+ detecting errors in the tool tests. However, in the case of SDSC DataStar,
+ it also leaves you with some 150 "failed" tests to examine by hand.
+
+ A second solution is to write a script to run serial tests and filter
+ out the text added by the scheduler. A sample script used on SDSC
+ DataStar is given below, but you will probably have to customize it
+ for your installation.
+
+ Observe that the basic idea is to insert the script as the first item
+ on the command line which executes the the test. The script then
+ executes the test and filters out the offending text before passing
+ it on.
+
+ #!/bin/csh
+
+ set STDOUT_FILE=~/bin/serial_filter.stdout
+ set STDERR_FILE=~/bin/serial_filter.stderr
+
+ rm -f $STDOUT_FILE $STDERR_FILE
+
+ ($* > $STDOUT_FILE) >& $STDERR_FILE
+
+ set RETURN_VALUE=$status
+
+ cat $STDOUT_FILE
+
+ tail +3 $STDERR_FILE
+
+ exit $RETURN_VALUE
+
+ You get the HDF5 make files and test scipts to execute your filter script
+ by setting the environment variable "RUNSERIAL" to the full path of the
+ script prior to running configure for parallel builds. Remember to
+ "unsetenv RUNSERIAL" before running configure for a serial build.
+
+ Note that the RUNSERIAL environment variable exists so that we can
+ can prefix serial runs as necessary on the target system. On DataStar,
+ no prefix is necessary. However on an MPICH system, the prefix might
+ have to be set to something like "/usr/local/mpi/bin/mpirun -np 1" to
+ get the serial tests to run at all.
+
+ In such cases, you will have to include the regular prefix in your
+ filter script.
+
+* H5Ocopy() does not copy reg_ref attributes correctly when shared-message
+ is turn on. The value of the reference in the destination attriubte is
+ wrong. This H5Ocopy problem will affect the h5copy tool.
+