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author | HDF Admin <hdfadmin@ncsa.uiuc.edu> | 2003-11-03 05:38:11 (GMT) |
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committer | HDF Admin <hdfadmin@ncsa.uiuc.edu> | 2003-11-03 05:38:11 (GMT) |
commit | 48988885d681496001113c657107faa81d09e068 (patch) | |
tree | 8fe260a1c3a104df02fea02f7b97556af227219f /doc/html/ADGuide | |
parent | 8dba5a6bfd270611b7d1f197aa2cad8454e1bac0 (diff) | |
download | hdf5-48988885d681496001113c657107faa81d09e068.zip hdf5-48988885d681496001113c657107faa81d09e068.tar.gz hdf5-48988885d681496001113c657107faa81d09e068.tar.bz2 |
[svn-r7808] Snapshot version 1.6 release 1 (post0)
Diffstat (limited to 'doc/html/ADGuide')
-rw-r--r-- | doc/html/ADGuide/HISTORY.txt | 443 | ||||
-rw-r--r-- | doc/html/ADGuide/RELEASE.txt | 144 |
2 files changed, 463 insertions, 124 deletions
diff --git a/doc/html/ADGuide/HISTORY.txt b/doc/html/ADGuide/HISTORY.txt index d40b39d..651ad80 100644 --- a/doc/html/ADGuide/HISTORY.txt +++ b/doc/html/ADGuide/HISTORY.txt @@ -3,6 +3,7 @@ HDF5 HISTORY This file contains history of the HDF5 libraries releases CONTENTS +15. Release Information for hdf5-1.6.1 14. Release Information for hdf5-1.6.0 13. Release Information for hdf5-1.4.5 12. Release Information for hdf5-1.4.4 @@ -21,6 +22,448 @@ CONTENTS [Search on the string '%%%%' for per-release section breaks.] +%%%%1.6.0%%%% Release Information for hdf5-1.6.1 (16/October/03) + +15. Release information for HDF5 version 1.6.1 +================================================ + +INTRODUCTION + +This document describes the differences between HDF5-1.6.0 and +HDF5-1.6.1, and contains information on the platforms tested and +known problems in HDF5-1.6.1. For more details check the HISTORY.txt +file in the HDF5 source. + +The HDF5 documentation can be found on the NCSA ftp server +(ftp.ncsa.uiuc.edu) in the directory: + + /HDF/HDF5/docs/ + +For more information look at the HDF5 home page at: + + http://hdf.ncsa.uiuc.edu/HDF5/ + +If you have any questions or comments, please send them to: + + hdfhelp@ncsa.uiuc.edu + +CONTENTS + +- New Features +- Support for new platforms and languages +- Bug Fixes since HDF5-1.6.0 +- Documentation +- Platforms Tested +- Known Problems + + +New Features +============ + + Configuration: + -------------- + + Library: + -------- + - Added new fields to the H5G_stat_t for more information about an + object's object header. QAK 2003/10/06 + - Added new H5Fget_freespace() routine to query the free space in a + given file. QAK 2003/10/06 + + Parallel Library: + ----------------- + + Tools: + ------ + + C++ API: + -------- + - Added overloaded functions read and write to H5::Attribute. + BMR - 2003/04/21 + - Added an overloaded constructor H5::StrType so the need to separately + set the length of the string type can be eliminated. BMR - 2003/04/21 + - Added overloaded functions read and write to H5::DataSet. + BMR - 2003/04/27 + + The following items were added but not documented in previous releases: + + - On windows, any application, that uses the C++ API dll, must + include the name HDF5CPP_USEDLL in its project setting. (Feb 17, 2002) + BMR - 2003/10/10 + - Added missing default constructor H5::H5File. (Apr 26, 2002) + BMR - 2003/10/10 + - Added new member function H5::DataSet::fillMemBuf per the new C + API H5Dfill, which fills the elements in a selection for a memory + buffer with a fill value. (May 16, 2002) BMR - 2003/10/10 + - Added the new member function getMemberIndex to H5::EnumType + and H5::CompType to match the new C API H5Tget_member_index. Given + the name of a member of an enumeration or compound datatype, this + new function queries the index of the member. (May 16, 2002) + BMR - 2003/10/10 + - Added these member functions to H5::Group per the new C functions + H5Gget_num_objs, H5Gget_objname_by_idx and H5Gget_objtype_by_idx: + + getNumObjs: Returns the number of objects in the group. + + getObjnameByIdx: Retrieves the name of an object in a group, + given an index + + getObjTypeByIdx: Returns the type of an object in a group, + given an index + (Jan 20, 2003) BMR - 2003/10/10 + + +Support for new platforms, languages and compilers. +======================================= + - gcc 3.3.1 is supported on Linux. + + +Bug Fixes since HDF5-1.6.0 release +================================== + + Library + ------- + - Fixed incorrect datatype of the third parameter to the Fortran90 + h5pset(get)_cache_f functions (INTEGER to INTEGER(SIZE_T)) EIP - 2003/10/13 + - Fixed problems with accessing variable-length data datatypes on + Crays. QAK - 2003/10/10 + - Fixed potential file corruption bug when too many object header + messages (probably attributes, from a user perspective) were + inserted into an object header and certain other conditions were + met. QAK - 2003/10/08 + - Changed implementation of internal ID searching algorithm to avoid + O(n) behavior for many common cases. QAK - 2003/10/06 + - Allow partial parallel writing to compact datasets. QAK - 2003/10/06 + - Correctly create reference to shared datatype in attribute, instead + of making a copy of the shared datatype in the attribute. + QAK - 2003/10/01 + - Revert changes which caused files >2GB to fail when created with + MPI-I/O file driver on certain platforms. QAK - 2003/09/16 + - Allow compound datatypes to grow in size. SLU - 2003/09/10 + - Detect if a type is already packed before attempting to pack it + again or check if it is locked. SLU - 2003/09/10 + - Corrected bug when opening a file twice with read-only permission + for one open and then closing the read-only access file ID would + generate an error. QAK - 2003/09/10 + - Corrected bug in repeated calls to H5Pget_access_plist() which would + incorrectly manage reference counts of internal information and + eventually blow up. QAK - 2003/09/02 + - Return rank of the array datatype on successful call to + H5Tget_array_dims(). QAK - 2003/08/30 + - Corrected bug in H5Tdetect_class which was not correctly detecting + datatype classes of fields in nested compound datatypes in some + circumstances. QAK - 2003/08/30 + - Corrected bug in sieve buffer code which could cause loss of data + when a small dataset was created and deleted in quick succession. + QAK - 2003/08/27 + - Corrected bug in H5Gget_objname_by_idx which was not allowing NULL + for the name when just querying for the object name's length. + QAK - 2003/08/25 + - Corrected bug in variable-length string handling which could + generate a core dump on writing variable-length strings as part + of a compound datatype on certain architectures. QAK - 2003/08/25 + - Corrected bug in H5Tget_native_type which would incorrectly compute + the size of certain compound datatypes and also incorrectly + compute the offset of the last field for those compound datatypes. + QAK - 2003/08/25 + - Corrected bug in H5Tget_native_type which would drop string datatype + metadata (padding, etc.) QAK - 2003/08/25 + - Corrected bugs in H5Gget_num_objs, H5Gget_objname_by_idx and + H5Gget_objtype_by_idx to allow them to accept location IDs, not just + group IDs. QAK - 2003/08/21 + - Corrected bug when using scalar dataspace for memory selection and + operating on chunked dataset. QAK - 2003/08/18 + - Corrected bugs with multiple '/' characters in names for H5Glink + and H5Gunlink. QAK - 2003/08/16 + - Corrected bug with user blocks that didn't allow a user block to + be inserted in front of a file after the file was created. + QAK - 2003/08/13 + - Corrected errors with using point selections to access data in + chunked datasets. QAK - 2003/07/23 + - Corrected error with variable-length datatypes and chunked datasets + which caused H5Dwrite to fail sometimes. QAK - 2003/07/19 + - Modified library and file format to support storing indexed storage + (chunked dataset) B-tree's with non-default internal 'K' values. + QAK - 2003/07/15 + - Returned H5T_BKG_TEMP support to library after it was accidentally + removed. QAK - 2003/07/14 + + Configuration + ------------- + - Fixed the error that caused "make install" to fail because of the + macro definition syntax of "prefix?=..." AKC - 2003/07/22 + + Performance + ------------- + + Tools + ----- + - Fixed a segmentation fault of h5diff when percentage option is used. + AKC - 2003/08/27 + - Switched away from tools using internal "fixtype" function(s) to use + H5Tget_native_type() internally. QAK - 2003/08/25 + + Documentation + ------------- + - Added two missing Fortran APIs (h5pget_fapl_mpiposix_f and + h5pset_fapl_mpiposix_f) to the reference manual. + FMB - 2003/10/15 + - Corrected the reference manual descriptions of H5open/h5open_f and + H5close/h5close_f to indicate that these calls are required in + Fortran90 applications. FMB - 2003/10/15 + + +Documentation +============= + + Fortran90 APIs are being integrated into the main body of the + HDF5 Reference Manual (RM). This process is complete in all RM sections + except H5P. + + A PDF version of the RM will be posted on the HDF5 website + (at http://hdf.ncsa.uiuc.edu/HDF5/doc/PSandPDF/) approximately one week + after the release. + + +Platforms Tested +================ + + AIX 5.1 (32 and 64-bit) xlc 6.0.0.2 + xlf 8.1.0.3 + xlC 6.0.0.4 + xlc 5.0.2.5 + xlf 7.1.1.2 + xlC 5.0.2.5 + mpcc_r 5.0.2.5 + mpxlf_r 7.1.1.2 + poe 3.2.0.10 + Cray T3E sn6606 2.0.6.08 Cray Standard C Version 6.6.0.2 + Cray Fortran Version 3.6.0.2 + Cray SV1 sn9617 10.0.1.2 Cray Standard C Version 6.6.0.2 + Cray Fortran Version 3.6.0.2 + Cray T90IEEE 10.0.1.01y Cray Standard C Version 6.4.0.2.3 + Cray Fortran Version 3.4.0.3 + FreeBSD 4.9 gcc 2.95.4 + g++ 2.95.4 + HP-UX B.11.00 HP C HP92453-01 A.11.01.20 + HP F90 v2.4 + HP ANSI C++ B3910B A.03.13 + HP MPI 01.07.00.00 + IRIX 6.5 MIPSpro cc 7.3.1.2m + IRIX64 6.5 (64 & n32) MIPSpro cc 7.3.1.3m + F90 MIPSpro 7.3.1.3m (64 only) + MPIch 1.2.4 + Linux 2.4.18 gcc 2.96, 3.2.2, 3.3.1 + g++ 3.2.2, 3.2.3 + Intel(R) C++ Version 7.1 + Intel(R) Fortran Compiler Version 7.1 + PGI compilers (pgcc, pgf90, pgCC) version 4.0-2 + MPIch 1.2.4 + Linux 2.4.20-8 gcc 3.2.2 + OSF1 V5.1 Compaq C V6.4-014 + Compaq C V6.3-027 + Compaq Fortran V5.5-2602 + Compaq C++ V6.5-030 + MPI_64bit_R5 + g++ version 3.0 for C++ + SunOS 5.7(32 and 64 bit) WorkShop Compilers 5.0 98/12/15 C 5.0 + (Solaris 2.7) WorkShop Compilers 5.0 98/12/15 C++ 5.0 + WorkShop Compilers 5.0 98/10/25 + FORTRAN 90 2.0 Patch 107356-04 + SunOS 5.8(32 and 64 bit) Sun WorkShop 6 update 2 C 5.3 + (Solaris 2.8) Sun WorkShop 6 update 2 Fortran 90 + Sun WorkShop 6 update 2 C++ 5.3 + TFLOPS r1.0.4 v4.4.0 i386 pgcc Rel 3.1-4i with mpich-1.2.4 with + local modifications + IA-32 Linux 2.4.9 gcc 2.96 + Intel(R) C++ Version 7.0 + Intel(R) Fortran Compiler Version 7.0 + + IA-64 Linux 2.4.16 ia64 gcc version 2.96 20000731 + Intel(R) C++ Version 7.0 + Intel(R) Fortran Compiler Version 7.0 + Windows 2000 (NT5.0) MSVC++ 6.0 + DEC Visual Fortran 6.0 + Intel C and F90 compilers version 7.1 + Code Warrior 8.0 + Windows XP MSVC++.NET + MAC OS X Darwin 6.8 + gcc and g++ Apple Computer, Inc. GCC + version 1175, based on gcc version 3.1 + + + +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 + +Platform C C F90 F90 C++ Shared zlib + parallel parallel libraries (4) +Solaris2.7 64-bit y y (1) y y (1) y y y +Solaris2.7 32-bit y y (1) y y (1) y y y +Solaris2.8 64-bit y y (1) y y (1) y y y +Solaris2.8 32-bit y y y y (1) y y y +IRIX6.5 y y (1) n n n y y +IRIX64_6.5 64-bit y y (2) y y y y y +IRIX64_6.5 32-bit y y (2) n n n y y +HPUX11.00 y y (1) y y y y y +OSF1 v5.1 y y y y y y y +T3E y y (5) y y (5) n n y +SV1 y y (5) y y (5) n n y +T90 IEEE y y (5) y y (5) n n y +TFLOPS n y (1) n n n n y +AIX-5.1 32-bit y y y y y n y +AIX-5.1 64-bit y y y y y n y +WinXP (6) y n n n y y y +WinXP Intel y n n n y y y +Win2000 y n y n y y y +Win2000 Intel y n y n y y y +WinNT CW y n n n n n y +Mac OS X 10.2 y n n n y y y +FreeBSD y y (1) n n y y y +Linux 2.4 gcc (3) y y (1) y (PGI) n y y y +Linux 2.4 Intel (3) y n y n y n y +Linux 2.4 PGI (3) y n y n y n y +Linux 2.4 IA32 Intel y n y n y n y +Linux 2.4 IA64 Intel y n y n y n y + + +ASCII Table 2 -- for RELEASE.txt + +Platform static- Thread- SZIP GASS STREAM- High-level H4/H5 + exec safe VFD APIs tools (7) +Solaris2.7 64-bit x y y n y y n +Solaris2.7 32-bit x y y n y y y +Solaris2.8 64-bit x y y n y y n +Solaris2.8 32-bit x y y n y y y +IRIX6.5 x n y n y y y +IRIX64_6.5 64-bit x y y y y y y +IRIX64_6.5 32-bit x y y y y y y +HPUX11.00 x n y n y y y +OSF1 v5.1 y n y n y y y +T3E y n n n y y y +SV1 y n n n y y y +T90 IEEE y n n n y y n +TFLOPS y n n n n n n +AIX-5.1 32-bit y n y n y y y +AIX-5.1 64-bit y n y n y y y +WinXP (6) y n y n n y y +WinXP Intel y n y n n y y +Win2000 y n y n n y y +Win2000 Intel y n y n n y y +WinNT CW y n y n n y y +Mac OS X 10.2 y n y n y y n +FreeBSD y y y n y y y +Linux 2.4 gcc (3) y y y n y y y +Linux 2.4 Intel (3) y n y n y n n +Linux 2.4 PGI (3) y n y n y n n +Linux 2.4 IA32 Intel y n y n y y y +Linux 2.4 IA64 Intel y n y n y y y + + Notes: (1) Using mpich 1.2.4. + (2) Using mpt and mpich 1.2.4. + (3) Linux 2.4 with GNU, Intel, and PGI compilers, respectively. + (4) Shared libraries are provided only for the C library, except + on Windows where they are provided for C and C++. + (5) Using mpt. + (6) Binaries only; source code for this platform is not being + released at this time. + (7) Includes the H4toH5 Library and the h4toh5 and h5toh4 + utilities. + Compiler versions for each platform are listed in the preceding + "Platforms Tested" table. + + + +Known Problems +============== +* Fortran subroutine h5pget_driver_f doesn't return a correct driver information. + The fix willl be available in the 1.6.2 release. +* There are two h5dump xml tests(h5dump --xml thlink.h5 and h5dump --xml tmany.h5) + failed on windows xp with .NET for debug and debug dll. Release and Release + dll work fine. + +* 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 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 + 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 don't use this option on these platforms + during configuration. + +* With the gcc 2.95.2 compiler, HDF 5 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 Stream VFD was not tested yet under Windows. It is not supported + in the TFLOPS machine. + + +* 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 + 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. + +* Certain platforms give false negatives when testing h5ls: + - Cray J90 and Cray T90IEEE 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. + +* Before building HDF5 F90 Library from source on Crays + 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: + +* On some platforms that use Intel compilers to build HDF5 fortran library, + compilation may fail for fortranlib_test.f90, fflush1.f90 and fflush2.f90 + complaining about exit subroutine. Comment out the line + IF (total_error .ne. 0) CALL exit (total_error) + + ftp://hdf.ncsa.uiuc.edu/pub/outgoing/hdf5/hdf5-1.6.0/F90_source_for_Crays + +* On IA32 and IA64 systems, if you use a compiler other than GCC (such as + Intel's ecc or icc compilers), you will need to modify the generated + "libtool" program after configuration is finished. On or around line 104 of + the libtool file, there are lines which look like: + + # How to pass a linker flag through the compiler. + wl="" + + change these lines to this: + + # How to pass a linker flag through the compiler. + wl="-Wl," + + UPDATE: This is now done automatically by the configure script. However, if + you still experience a problem, you may want to check this line in the + libtool file and make sure that it has the correct value. + +* Information about building with PGI and Intel compilers is available in + INSTALL file sections 5.7 and 5.8 %%%%1.6.0%%%% Release Information for hdf5-1.6.0 (03/July/03) 14. Release information for HDF5 version 1.6.0 diff --git a/doc/html/ADGuide/RELEASE.txt b/doc/html/ADGuide/RELEASE.txt index 0c1e348..994eb0d 100644 --- a/doc/html/ADGuide/RELEASE.txt +++ b/doc/html/ADGuide/RELEASE.txt @@ -1,12 +1,12 @@ -HDF5 version 1.6.1 released on Thu Oct 16 21:42:02 CDT 2003 +HDF5 version 1.6.1-post0 released on Mon Nov 3 00:35:58 CST 2003 ================================================================================ INTRODUCTION -This document describes the differences between HDF5-1.6.0 and -HDF5-1.6.1, and contains information on the platforms tested and -known problems in HDF5-1.6.1. For more details check the HISTORY.txt +This document describes the differences between HDF5-1.6.1 and +HDF5-1.6.1-post*, and contains information on the platforms tested and +known problems in HDF5-1.6.1-post*. For more details check the HISTORY.txt file in the HDF5 source. The HDF5 documentation can be found on the NCSA ftp server @@ -26,7 +26,7 @@ CONTENTS - New Features - Support for new platforms and languages -- Bug Fixes since HDF5-1.6.0 +- Bug Fixes since HDF5-1.6.1 - Documentation - Platforms Tested - Known Problems @@ -40,10 +40,6 @@ New Features Library: -------- - - Added new fields to the H5G_stat_t for more information about an - object's object header. QAK 2003/10/06 - - Added new H5Fget_freespace() routine to query the free space in a - given file. QAK 2003/10/06 Parallel Library: ----------------- @@ -53,148 +49,48 @@ New Features C++ API: -------- - - Added overloaded functions read and write to H5::Attribute. - BMR - 2003/04/21 - - Added an overloaded constructor H5::StrType so the need to separately - set the length of the string type can be eliminated. BMR - 2003/04/21 - - Added overloaded functions read and write to H5::DataSet. - BMR - 2003/04/27 - - The following items were added but not documented in previous releases: - - - On windows, any application, that uses the C++ API dll, must - include the name HDF5CPP_USEDLL in its project setting. (Feb 17, 2002) - BMR - 2003/10/10 - - Added missing default constructor H5::H5File. (Apr 26, 2002) - BMR - 2003/10/10 - - Added new member function H5::DataSet::fillMemBuf per the new C - API H5Dfill, which fills the elements in a selection for a memory - buffer with a fill value. (May 16, 2002) BMR - 2003/10/10 - - Added the new member function getMemberIndex to H5::EnumType - and H5::CompType to match the new C API H5Tget_member_index. Given - the name of a member of an enumeration or compound datatype, this - new function queries the index of the member. (May 16, 2002) - BMR - 2003/10/10 - - Added these member functions to H5::Group per the new C functions - H5Gget_num_objs, H5Gget_objname_by_idx and H5Gget_objtype_by_idx: - + getNumObjs: Returns the number of objects in the group. - + getObjnameByIdx: Retrieves the name of an object in a group, - given an index - + getObjTypeByIdx: Returns the type of an object in a group, - given an index - (Jan 20, 2003) BMR - 2003/10/10 Support for new platforms, languages and compilers. ======================================= - - gcc 3.3.1 is supported on Linux. -Bug Fixes since HDF5-1.6.0 release +Bug Fixes since HDF5-1.6.1 release ================================== Library ------- - - Fixed incorrect datatype of the third parameter to the Fortran90 - h5pset(get)_cache_f functions (INTEGER to INTEGER(SIZE_T)) EIP - 2003/10/13 - - Fixed problems with accessing variable-length data datatypes on - Crays. QAK - 2003/10/10 - - Fixed potential file corruption bug when too many object header - messages (probably attributes, from a user perspective) were - inserted into an object header and certain other conditions were - met. QAK - 2003/10/08 - - Changed implementation of internal ID searching algorithm to avoid - O(n) behavior for many common cases. QAK - 2003/10/06 - - Allow partial parallel writing to compact datasets. QAK - 2003/10/06 - - Correctly create reference to shared datatype in attribute, instead - of making a copy of the shared datatype in the attribute. - QAK - 2003/10/01 - - Revert changes which caused files >2GB to fail when created with - MPI-I/O file driver on certain platforms. QAK - 2003/09/16 - - Allow compound datatypes to grow in size. SLU - 2003/09/10 - - Detect if a type is already packed before attempting to pack it - again or check if it is locked. SLU - 2003/09/10 - - Corrected bug when opening a file twice with read-only permission - for one open and then closing the read-only access file ID would - generate an error. QAK - 2003/09/10 - - Corrected bug in repeated calls to H5Pget_access_plist() which would - incorrectly manage reference counts of internal information and - eventually blow up. QAK - 2003/09/02 - - Return rank of the array datatype on successful call to - H5Tget_array_dims(). QAK - 2003/08/30 - - Corrected bug in H5Tdetect_class which was not correctly detecting - datatype classes of fields in nested compound datatypes in some - circumstances. QAK - 2003/08/30 - - Corrected bug in sieve buffer code which could cause loss of data - when a small dataset was created and deleted in quick succession. - QAK - 2003/08/27 - - Corrected bug in H5Gget_objname_by_idx which was not allowing NULL - for the name when just querying for the object name's length. - QAK - 2003/08/25 - - Corrected bug in variable-length string handling which could - generate a core dump on writing variable-length strings as part - of a compound datatype on certain architectures. QAK - 2003/08/25 - - Corrected bug in H5Tget_native_type which would incorrectly compute - the size of certain compound datatypes and also incorrectly - compute the offset of the last field for those compound datatypes. - QAK - 2003/08/25 - - Corrected bug in H5Tget_native_type which would drop string datatype - metadata (padding, etc.) QAK - 2003/08/25 - - Corrected bugs in H5Gget_num_objs, H5Gget_objname_by_idx and - H5Gget_objtype_by_idx to allow them to accept location IDs, not just - group IDs. QAK - 2003/08/21 - - Corrected bug when using scalar dataspace for memory selection and - operating on chunked dataset. QAK - 2003/08/18 - - Corrected bugs with multiple '/' characters in names for H5Glink - and H5Gunlink. QAK - 2003/08/16 - - Corrected bug with user blocks that didn't allow a user block to - be inserted in front of a file after the file was created. - QAK - 2003/08/13 - - Corrected errors with using point selections to access data in - chunked datasets. QAK - 2003/07/23 - - Corrected error with variable-length datatypes and chunked datasets - which caused H5Dwrite to fail sometimes. QAK - 2003/07/19 - - Modified library and file format to support storing indexed storage - (chunked dataset) B-tree's with non-default internal 'K' values. - QAK - 2003/07/15 - - Returned H5T_BKG_TEMP support to library after it was accidentally - removed. QAK - 2003/07/14 + - Fixed problems with MPI datatypes that caused ASCI Q machine to + hang. QAK - 2003/10/28 + - Removed HDF5_MPI_PREFER_DERIVED_TYPES environment variable support, + since it had no benefit. QAK - 2003/10/28 + - Single hyperslab selections (which were set with only one call to + H5Sselect_hyperslab) that had dimensions that could be "flattened" + but were interspersed with dimensions that could not be flattened + were not correctly handled, causing core dumps. QAK - 2003/10/25 + - Avoid metadata cache from preempting current dataset object header + when looking up information about the named datatype that the + dataset uses. QAK - 2003/10/20 Configuration ------------- - - Fixed the error that caused "make install" to fail because of the - macro definition syntax of "prefix?=..." AKC - 2003/07/22 Performance ------------- + - Hoisted invariant 'if/else's out of inner datatype conversion loop for + integer and floating-point values, giving about a 20% speedup. + QAK - 2003/10/20 Tools ----- - - Fixed a segmentation fault of h5diff when percentage option is used. - AKC - 2003/08/27 - - Switched away from tools using internal "fixtype" function(s) to use - H5Tget_native_type() internally. QAK - 2003/08/25 Documentation ------------- - - Added two missing Fortran APIs (h5pget_fapl_mpiposix_f and - h5pset_fapl_mpiposix_f) to the reference manual. - FMB - 2003/10/15 - - Corrected the reference manual descriptions of H5open/h5open_f and - H5close/h5close_f to indicate that these calls are required in - Fortran90 applications. FMB - 2003/10/15 Documentation ============= - Fortran90 APIs are being integrated into the main body of the - HDF5 Reference Manual (RM). This process is complete in all RM sections - except H5P. - - A PDF version of the RM will be posted on the HDF5 website - (at http://hdf.ncsa.uiuc.edu/HDF5/doc/PSandPDF/) approximately one week - after the release. Platforms Tested |