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author | Neil Fortner <nfortne2@hdfgroup.org> | 2009-01-07 16:00:42 (GMT) |
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committer | Neil Fortner <nfortne2@hdfgroup.org> | 2009-01-07 16:00:42 (GMT) |
commit | 53a1118729e085c093130a51d0a0fb9ed4c0e40f (patch) | |
tree | 5c16bcf87a3854a12791c34f433bf35ae83645a4 | |
parent | 5a5d4ce3b8e9376d3fa5feb3a02d11696b8dbd11 (diff) | |
download | hdf5-53a1118729e085c093130a51d0a0fb9ed4c0e40f.zip hdf5-53a1118729e085c093130a51d0a0fb9ed4c0e40f.tar.gz hdf5-53a1118729e085c093130a51d0a0fb9ed4c0e40f.tar.bz2 |
[svn-r16272] Revert RELEASE.txt to the revision before it was mostly deleted by hdftest.
Update version number listed at the top.
Tested: vim
-rw-r--r-- | release_docs/RELEASE.txt | 404 |
1 files changed, 403 insertions, 1 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index d90cb86..3d1e6e0 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -1,5 +1,407 @@ HDF5 version 1.6.8-post3 currently under development -==> release_docs/RELEASE.txt <== +================================================================================ + +INTRODUCTION +============ +This document describes the differences between HDF5-1.6.8 and +HDF5-1.6.8-snap*. +It contains information on the platforms tested and known problems in +HDF5-1.6.8-snap*. For more details, check the HISTORY.txt file in +the HDF5 source. + +HDF5 documentation can be found in the distributed release source code +in the subdirectory doc/html/ or on the THG (The HDF Group) FTP server: + + ftp://ftp.hdfgroup.org/HDF5/docs/ + +Documentation for the current release in the HDF5 Release 1.6.x series is +also on the HDF web site: + + http://hdfgroup.org/HDF5/doc1.6/ + +For more information, see the HDF5 home page: + + http://hdfgroup.org/products/hdf5/ + +If you have any questions or comments, please see the HDF Support page +for a list of available resources: + + http://hdfgroup.org/services/support.html + + +CONTENTS +======== +- New Features +- Support for New Platforms, Languages and Compilers +- Bug Fixes since HDF5-1.6.8 +- Documentation +- Platforms Tested +- Supported Configuration Features Summary +- Known Problems + + +New Features +============ + Configuration: + ------------------------- + - Add description here. Do not exceed 80 characters for a line + EIP - 2008/11/12 (year/month/day format) + + Library: + -------- + + Parallel Library: + ----------------- + + Tools: + ------ + - h5dump: binary output defaults to NATIVE with -b optionally accepting + the form of binary output (NATIVE, FILE, BE, LE). PVN - 2008/11/14 + - h5repack: Define a default chunk whose size is manageable. + PVN - 2008/11/21 + + + + + F90 API: + -------- + + C++ API: + -------- + + +Support for New Platforms, Languages and Compilers +================================================== + +Bug Fixes since HDF5-1.6.8 Release +================================== + + Library + ------- + + Configuration + ------------- + - h5perf will now get installed during 'make install'. MAM - 2008/11/17 + + Performance + ------------- + + Tools + ----- + - zip_perf.c had missing argument on one of the open() calls. Fixed. + AKC - 2008/12/9 + + Documentation + ------------- + + + F90 API + ------- + + + C++ API + ------- + + +Documentation +============= + HDF5 documentation can be found in the distributed release source + code in the subdirectory doc/html/ (start with index.html) or on the + THG (The HDF Group) FTP server: + + ftp://ftp.hdfgroup.org/HDF5/docs/ + + Online documentation for the current release in the HDF5 Release 1.6.x + series can be found on the THG web site: + + http://hdfgroup.org/HDF5/doc1.6/ + + A listing of interface changes from release to release can be found + in the document "HDF5 Software Changes from Release to Release": + + http://hdfgroup.org/HDF5/doc1.6/ADGuide/Changes.html + + Since the stream I/O driver is not included in this release, the + functions H5Pset_fapl_stream and H5Pget_fapl_stream and the stream + ENUM value H5FD_STREAM have been removed from the documentation. + + +Platforms Tested +================ + + AIX 5.3 xlc 7.0.0.8 + xlf 09.01.0000.0008 + xlC 7.0.0.8 + mpcc_r 7.0.0.8 + mpxlf_r 09.01.0000.0008 + + FreeBSD 6.3-STABLE i386 gcc 3.4.6 [FreeBSD] 20060305 + (duty) g++ 3.4.6 [FreeBSD] 20060305 + gcc 4.2.5 20080702 + g++ 4.2.5 20080702 + gfortran 4.2.5 20080702 + + FreeBSD 6.3-STABLE amd64 gcc 3.4.6 [FreeBSD] 20060305 + (liberty) g++ 3.4.6 [FreeBSD] 20060305 + gcc 4.2.5 20080702 + g++ 4.2.5 20080702 + gfortran 4.2.5 20080702 + + IRIX64 6.5 MIPSpro cc 7.4.4m + (ucar mop1 64 & n32) F90 MIPSpro 7.4.4m (64 only) + C++ MIPSpro cc 7.4.4m + + Linux 2.6.9-42.0.10.ELsmp #1 gcc (GCC) 3.4.6 + SMP i686 i386 G95 (GCC 4.0.3 (g95 0.92!) April 18 2007) + (kagiso) PGI C, Fortran, C++ 7.2-1 32-bit + Intel(R) C Compiler for 32-bit + applications, Version 10.1 + Intel(R) C++ Compiler for 32-bit + applications, Version 10.1 + Intel(R) Fortran Compiler for 32-bit + applications, Version 10.1 + Absoft 32-bit Fortran 95 10.0.4 + MPICH mpich-1.2.7 compiled with + gcc 3.4.6 and G95 (GCC 4.0.3 (g95 0.92!) + MPICH mpich2-1.0.6p1 compiled with + gcc 3.4.6 and G95 (GCC 4.0.3 (g95 0.92!) + + Linux 2.6.16.46-0.12-debug #1 Intel(R) C++ Version 10.0.025 + SMP ia64 GNU/Linux Intel(R) Fortran Itanium(R) Version 10.0.025 + (ucar hir1) + + + Linux 2.6.16.46-0.14-smp #1 Intel(R) C++ for Intel(R) EM64T Ver. 10.1.013 + SMP x86_64 GNU/Linux Intel(R) Fortran Intel(R) EM64T Ver. 10.1.013 + (smirom) PGI C, Fortran, C++ Version 7.2-1 + for 64-bit target on x86-64 + MPICH mpich-1.2.7 compiled with + gcc 4.1.2 and G95 (GCC 4.0.3 (g95 0.92!) + MPICH mpich2-1.0.7 compiled with + gcc 4.1.2 and G95 (GCC 4.0.3 (g95 0.92!) + tested for both 32- and 64-bit binaries + + Linux 2.6.16.54-0.2.5 #1 Intel(R) C++ Version 10.1.017 + Altix SMP ia64 Intel(R) Fortran Itanium(R) Version 10.1.017 + (cobalt) SGI MPI 1.16 + + SunOS 5.10 32- and 64-bit Sun WorkShop 6 update 2 C 5.8 + (linew) Sun WorkShop 6 update 2 Fortran 95 8.2 + Sun WorkShop 6 update 2 C++ 5.8 + Patch 121019-06 + + Xeon Linux 2.6.9-42.0.10.EL_lustre-1.4.10.1smp + (abe) Intel(R) C++ Version 10.0.026 + Intel(R) Fortran Compiler Version 10.0.026 + Open MPI 1.2.2 + MVAPICH2-0.9.8p28p2patched-intel-ofed-1.2 + compiled with icc v10.0.026 and ifort 10.0.026 + + IA-64 Linux 2.4.21-309.tg1 #1 SMP + ia64 gcc (GCC) 3.2.2 + (NCSA tg-login) Intel(R) C++ Version 8.1.037 + Intel(R) Fortran Compiler Version 8.1.033 + mpich-gm-1.2.7p1..16-intel-8.1.037-r1 + + Windows XP Visual Studio 6.0 + Visual Studio .NET (with Intel Fortran 9.1) + Visual Studio 2005 (with Intel Fortran 9.1) + cygwin (gcc 3.4.4) + + Windows Vista Visual studio 2005 + Mac OS X Intel 10.5.4 i686-apple-darwin9-gcc-4.0.1 (GCC) 4.0.1 + g95 0.91 + + +Supported Configuration Features Summary +======================================== + +Key: y = Tested and supported + n = Not supported or not tested in this release + C = Cluster + W = Workstation + ( ) = Footnote appears below second table + +Platform C F90 F90 C++ zlib SZIP + parallel parallel +Solaris2.10 32-bit n y n y y y +Solaris2.10 64-bit n y n n y y +IRIX64_6.5 32-bit n n n n y y +IRIX64_6.5 64-bit n y n n y y +WinXP Visual Studio 6.0 n n n y y y +WinXP CYGWIN n n n y y y +WinXP 2005 n y n y y y +WinXP .Net n y n y y y +WinVista 2005 n n n y y y +Mac OS X 10.4.10 n y n y y y +AIX 5.3 32-bit n y n y y n +FreeBSD 6.3 32- and 64-bit n n n y y y +RedHat EL4 2.6.9-42 i686 GNU (1) W y y y y y y +RedHat EL4 2.6.9-42 i686 Intel W n y n y y n +RedHat EL4 2.6.9-42 i686 PGI W n y n y y n +SuSE Linux 2.6.16 x86_64 GNU (1) W y y n y y y +SuSE Linux 2.6.16 x86_64 Intel W n y n y y n +SuSE Linux 2.6.16 x86_64 PGI W n y n y y n +RedHat EL 4 2.6.9 Xeon Lustre C n y n y y y +SuSE Linux 2.4.21 ia64 C y y y y y y +SuSe Linux 2.6.16 SGI Altix ia64 C n y n y y y + + +Platform Shared static- Thread- + libraries(4) exec safe +Solaris2.10 32- and 64-bit y n y +IRIX64_6.5 32-bit y n y +IRIX64_6.5 64-bit y n y +WinXP Visual Studio 6.0 y n n +WinXP CYGWIN y n n +WinXP 2005 y n n +WinXP .Net y n n +WinVista 2005 y n n +Mac OS X 10.4.10 y n n +AIX 5.3 32-bit n n n +FreeBSD 6.3 32- and 64-bit y n n +RedHat EL4 2.6.9-42 i686 GNU (1) W y n y +RedHat EL4 2.6.9-42 i686 Intel W y n n +RedHat EL4 2.6.9-42 i686 PGI W n n n +SuSE Linux 2.6.16 x86_64 GNU (1) W y n y +SuSE Linux 2.6.16 x86_64 Intel W y n n +SuSE Linux 2.6.16 x86_64 PGI W n n n +RedHat EL4 2.6.9 Xeon Lustre C y n n +SuSE Linux 2.4.21 ia64 C y n n +SuSe Linux 2.6.16 SGI Altix ia64 C n n n + +Compiler versions for each platform are listed in the "Platforms Tested" +table found elsewhere in this file (RELEASE.txt). Unless otherwise noted, +compilers used are the system compilers. + +Footnotes: +(1) Fortran compiled with g95. + + +Known Problems +============== +* We discovered two problems when running collective IO parallel HDF5 tests + with chunking storage with 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. + This only happens when turning on collective IO with chunking storage + with some complex selections. We haven't found these problems on other + MPI-IO compilers. If you encounter these problems, you may use Independent + IO instead. + + To avoid this problem, 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 + +* QSC (an HP alpha-based OSF1 cluster) does not create h5pfc correctly. It + does not include the -lmpi properly. This will be fixed in the next + release. AKC - 2007/08/07. + +* On IRIX64 6.5 (UCAR SGI mop1), when testing HDF5 tools with an HDF5 shared + library, especially for h5repacktst and h52gifgentst, the following (or a + similar) error message may appear: + "523648:lt-h5repacktst: rld: Fatal Error: Cannot Successfully map soname + 'libh5test.so.1' under any of the filenames .......(bunch of directories) + " + And the testing will fail. + + We believe this is a libtool problem. One way to get rid of this is to + add the paths of libh5test.so.1 and libh5.so.1 to the shared library path. + + You may do this, under csh: + setenv LD_LIBRARYN32_PATH [full path of HDF5 directory/test/.libs]:[full + path of HDF5 directory/src/.libs]:(existing paths)... + + NOTE: This problem ONLY affects the testing of the HDF5 library when you + build from source. It won't affect any applications that would like to link + with the HDF5 shared library since the shared library path needs to be set + anyway. KY - 2007/8/2 + +* QSC (an HP alpha-based OSF1 cluster) failed the testpar/testphdf5 sub-test + "calloc". All other tests passed. This indicates that a dataset using + chunked storage created by serial HDF5 may not work properly with parallel + HDF5. The calloc test can be skipped by running "prun ... testphdf5 -x + calloc". AKC - 2007/7/12. + +* When testing parallel HDF5 with the C compiler version MIPSpro 7.4.3 on IRIX + 6.5, set the environment variable MPI_TYPE_MAX to be a bigger number, for + example 120000, in order to pass the complicated collective IO tests inside + the parallel HDF5 library. This is not a problem inside the parallel HDF5 + library. You can always set a bigger number on your system. KY - 2005/10/6 + +* A contiguous or chunked dataset created by a sequential version of HDF5 + might not be able to be modified with a parallel version of the library. + Use the H5Pset_alloc_time function with H5D_ALLOC_TIME_EARLY to set up the + dataset creation property list to avoid the problem. EIP - 2005/09/09 + +* A dataset created or rewritten with the v1.6.3 library or after can't + be read with the v1.6.2 library or before when Fletcher32 EDC (a 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 wasn't 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 is no + longer the same as before on little-endian system. HDF5 library releases + after 1.6.4 can still read datasets created or rewritten with an HDF5 + library of v1.6.2 or before. SLU - 2005/7/8 + +* test/big fails sometimes with the message "Possible overlap with another + region." The test selects regions randomly, and this error occurs when + two regions overlap each other; it is a bug in the test and not in + HDF5. Since the error is triggered by a random situation, it will + usually disappear if the test is re-run. + +* Newer SGI MIPSpro compilers (version 7.4.x) support C99 features but + have a "guard" statement in stdint.h that will #error and skip the rest + of the header file if the C99 option is not used explicitly. Hardsetting + $CC to c99 will resolve the problem. AKC - 2004/12/13 + +* 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 also fail with messages like "The socket name is already + in use". HDF5 does not use sockets. This is due to problems of the + poe command trying to set up the debug socket. Check 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. Ask your system + administrator to clean them out. Lastly, request IBM to provide a means + to run poe without the debug socket. + +* The h5dump tests may fail to match the expected output on some platforms + (e.g. parallel jobs, Windows) where the error messages directed to + "stderr" do not appear in the "right order" with output from stdout. + This is not an error. + +* 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 the IBM SP2 platform for the serial mode. The parallel mode works fine + with this option. + + The --enable-static-exec configure flag also fails to correctly compile + on the HPUX 11.00. + + It is suggested that you don't use this option on these platforms + during configuration. + +* Use the --disable-shared configure flag if building with an Absoft Fortran + compiler. + +* Information about building with PGI and Intel compilers is available in + INSTALL file sections 5.7 and 5.8. + +* In LANL QSC, the new cc compiler has problems converting small values of + long long (absolute values less than 1**-308) to double. This triggers the test/dtypes to report failure in the following test: Testing random sw long double -> double conversions If -ieee is used, the converted doubles spread over the range 0.0 to |