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authorlrknox <lrknox>2017-05-04 22:14:38 (GMT)
committerlrknox <lrknox>2017-05-04 22:14:38 (GMT)
commit5cde315a061d789ea9539265f96ec65454454983 (patch)
treeb186f71bf41d8eceb0c33d18493163ab2b4f5bb1
parent500fe19d36f924a6c8d95daec336ef6c937cec5c (diff)
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Update release_docs/HISTORY-1_10.txt and RELEASE.txt after HDF5 1.10.1
release.
-rw-r--r--release_docs/HISTORY-1_10.txt734
-rw-r--r--release_docs/RELEASE.txt248
2 files changed, 781 insertions, 201 deletions
diff --git a/release_docs/HISTORY-1_10.txt b/release_docs/HISTORY-1_10.txt
index 03d0e3e..52eb273 100644
--- a/release_docs/HISTORY-1_10.txt
+++ b/release_docs/HISTORY-1_10.txt
@@ -3,11 +3,745 @@ HDF5 History
This file contains development history of the HDF5 1.10 branch
+03. Release Information for hdf5-1.10.1
02. Release Information for hdf5-1.10.0-patch1
01. Release Information for hdf5-1.10.0
[Search on the string '%%%%' for section breaks of each release.]
+%%%%1.10.1%%%%
+
+HDF5 version 1.10.1 released on 2017-04-27
+================================================================================
+
+INTRODUCTION
+
+This document describes the differences between HDF5-1.10.0-patch1 and
+HDF5 1.10.1, and contains information on the platforms tested and known
+problems in HDF5-1.10.1. For more details check the HISTORY*.txt files
+in the HDF5 source.
+
+Links to HDF5 1.10.1 source code, documentation, and additional materials can
+be found on The HDF5 web page at:
+
+ https://support.hdfgroup.org/HDF5/
+
+The HDF5 1.10.1 release can be obtained from:
+
+ https://support.hdfgroup.org/HDF5/release/obtain5.html
+
+User documentation for the snapshot can be accessed directly at this location:
+
+ https://support.hdfgroup.org/HDF5/doc/
+
+New features in the HDF5-1.10.x release series, including brief general
+descriptions of some new and modified APIs, are described in the "New Features
+in HDF5 Release 1.10" document:
+
+ https://support.hdfgroup.org/HDF5/docNewFeatures/index.html
+
+All new and modified APIs are listed in detail in the "HDF5 Software Changes
+from Release to Release" document, in the section "Release 10.1 (current
+release) versus Release 1.10.0
+
+ https://support.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
+
+- Major New Features Introduced in HDF5 1.10.1
+- Other New Features and Enhancements
+- Support for New Platforms, Languages, and Compilers
+- Bug Fixes since HDF5-1.10.0-patch1
+- Supported Platforms
+- Tested Configuration Features Summary
+- More Tested Platforms
+- Known Problems
+
+
+Major New Features Introduced in HDF5 1.10.1
+============================================
+
+For links to the RFCs and documentation in this section please view
+https://support.hdfgroup.org/HDF5/docNewFeatures in a web browser.
+
+________________________________________
+Metadata Cache Image
+________________________________________
+
+ HDF5 metadata is typically small, and scattered throughout the HDF5 file.
+ This can affect performance, particularly on large HPC systems. The
+ Metadata Cache Image feature can improve performance by writing the
+ metadata cache in a single block on file close, and then populating the
+ cache with the contents of this block on file open, thus avoiding the many
+ small I/O operations that would otherwise be required on file open and
+ close. See the RFC for complete details regarding this feature. Also,
+ see the Fine Tuning the Metadata Cache documentation.
+
+ At present, metadata cache images may not be generated by parallel
+ applications. Parallel applications can read files with metadata cache
+ images, but since this is a collective operation, a deadlock is possible
+ if one or more processes do not participate.
+
+________________________________________
+Metadata Cache Evict on Close
+________________________________________
+
+ The HDF5 library's metadata cache is fairly conservative about holding on
+ to HDF5 object metadata (object headers, chunk index structures, etc.),
+ which can cause the cache size to grow, resulting in memory pressure on
+ an application or system. The "evict on close" property will cause all
+ metadata for an object to be evicted from the cache as long as metadata
+ is not referenced from any other open object. See the Fine Tuning the
+ Metadata Cache documentation for information on the APIs.
+
+ At present, evict on close is disabled in parallel builds.
+
+________________________________________
+Paged Aggregation
+________________________________________
+
+ The current HDF5 file space allocation accumulates small pieces of metadata
+ and raw data in aggregator blocks which are not page aligned and vary
+ widely in sizes. The paged aggregation feature was implemented to provide
+ efficient paged access of these small pieces of metadata and raw data.
+ See the RFC for details. Also, see the File Space Management documentation.
+
+________________________________________
+Page Buffering
+________________________________________
+
+ Small and random I/O accesses on parallel file systems result in poor
+ performance for applications. Page buffering in conjunction with paged
+ aggregation can improve performance by giving an application control of
+ minimizing HDF5 I/O requests to a specific granularity and alignment.
+ See the RFC for details. Also, see the Page Buffering documentation.
+
+ At present, page buffering is disabled in parallel builds.
+
+
+
+Other New Features and Enhancements
+===================================
+
+ Library
+ -------
+ - Added a mechanism for disabling the SWMR file locking scheme.
+
+ The file locking calls used in HDF5 1.10.0 (including patch1)
+ will fail when the underlying file system does not support file
+ locking or where locks have been disabled. To disable all file
+ locking operations, an environment variable named
+ HDF5_USE_FILE_LOCKING can be set to the five-character string
+ 'FALSE'. This does not fundamentally change HDF5 library
+ operation (aside from initial file open/create, SWMR is lock-free),
+ but users will have to be more careful about opening files
+ to avoid problematic access patterns (i.e.: multiple writers)
+ that the file locking was designed to prevent.
+
+ Additionally, the error message that is emitted when file lock
+ operations set errno to ENOSYS (typical when file locking has been
+ disabled) has been updated to describe the problem and potential
+ resolution better.
+
+ (DER, 2016/10/26, HDFFV-9918)
+
+ - The return type of H5Pget_driver_info() has been changed from void *
+ to const void *.
+
+ The pointer returned by this function points to internal library
+ memory and should not be freed by the user.
+
+ (DER, 2016/11/04, HDFFV-10017)
+
+ - The direct I/O VFD has been removed from the list of VFDs that
+ support SWMR.
+
+ This configuration was never officially tested and several SWMR
+ tests fail when this VFD is set.
+
+ (DER, 2016/11/03, HDFFV-10169)
+
+ Configuration:
+ --------------
+ - The minimum version of CMake required to build HDF5 is now 3.2.2.
+
+ (ADB, 2017/01/10)
+
+ - An --enable/disable-developer-warnings option has been added to
+ configure.
+
+ This disables warnings that do not indicate poor code quality such
+ as -Winline and gcc's -Wsuggest-attribute. Developer warnings are
+ disabled by default.
+
+ (DER, 2017/01/10)
+
+ - A bin/restore.sh script was added that reverts autogen.sh processing.
+
+ (DER, 2016/11/08)
+
+ - CMake: Added NAMESPACE hdf5:: to package configuration files to allow
+ projects using installed HDF5 binaries built with CMake to link with
+ them without specifying the HDF5 library location via IMPORTED_LOCATION.
+
+ (ABD, 2016/10/17, HDFFV-10003)
+
+ - CMake: Changed the CTEST_BUILD_CONFIGURATION option to
+ CTEST_CONFIGURATION_TYPE as recommended by the CMake documentation.
+
+ (ABD, 2016/10/17, HDFFV-9971)
+
+
+ Fortran Library:
+ ----------------
+
+ - The HDF5 Fortran library can now be compiled with the NAG compiler.
+
+ (MSB, 2017/2/10, HDFFV-9973)
+
+
+ C++ Library:
+ ------------
+
+ - The following C++ API wrappers have been added to the C++ Library:
+
+ // Sets/Gets the strategy and the threshold value that the library
+ // will employ in managing file space.
+ FileCreatPropList::setFileSpaceStrategy - H5Pset_file_space_strategy
+ FileCreatPropList::getFileSpaceStrategy - H5Pget_file_space_strategy
+
+ // Sets/Gets the file space page size for paged aggregation.
+ FileCreatPropList::setFileSpacePagesize - H5Pset_file_space_page_size
+ FileCreatPropList::getFileSpacePagesize - H5Pget_file_space_page_size
+
+ // Checks if the given ID is valid.
+ IdComponent::isValid - H5Iis_valid
+
+ // Sets/Gets the number of soft or user-defined links that can be
+ // traversed before a failure occurs.
+ LinkAccPropList::setNumLinks - H5Pset_nlinks
+ LinkAccPropList::getNumLinks - H5Pget_nlinks
+
+ // Returns a copy of the creation property list of a datatype.
+ DataType::getCreatePlist - H5Tget_create_plist
+
+ // Opens/Closes an object within a group or a file, regardless of object
+ // type
+ Group::getObjId - H5Oopen
+ Group::closeObjId - H5Oclose
+
+ // Maps elements of a virtual dataset to elements of the source dataset.
+ DSetCreatPropList::setVirtual - H5Pset_virtual
+
+ // Gets general information about this file.
+ H5File::getFileInfo - H5Fget_info2
+
+ // Returns the number of members in a type.
+ IdComponent::getNumMembers - H5Inmembers
+
+ // Determines if an element type exists.
+ IdComponent::typeExists - H5Itype_exists
+
+ // Determines if an object exists.
+ H5Location::exists - H5Lexists.
+
+ // Returns the header version of an HDF5 object.
+ H5Object::objVersion - H5Oget_info for version
+
+ (BMR, 2017/03/20, HDFFV-10004, HDFFV-10139, HDFFV-10145)
+
+ - New exception: ObjHeaderIException for H5O interface.
+
+ (BMR, 2017/03/15, HDFFV-10145)
+
+ - New class LinkAccPropList for link access property list, to be used by
+ wrappers of H5Lexists.
+
+ (BMR, 2017/01/04, HDFFV-10145)
+
+ - New constructors to open datatypes in ArrayType, CompType, DataType,
+ EnumType, FloatType, IntType, StrType, and VarLenType.
+
+ (BMR, 2016/12/26, HDFFV-10056)
+
+ - New member functions:
+
+ DSetCreatPropList::setNbit() to setup N-bit compression for a dataset.
+
+ ArrayType::getArrayNDims() const
+ ArrayType::getArrayDims() const
+ both to replace the non-const versions.
+
+ (BMR, 2016/04/25, HDFFV-8623, HDFFV-9725)
+
+
+ Tools:
+ ------
+ - The following options have been added to h5clear:
+ -s: clear the status_flags field in the file's superblock
+ -m: Remove the metadata cache image from the file
+
+ (QAK, 2017/03/22, PR#361)
+
+
+ High-Level APIs:
+ ---------------
+ - Added New Fortran 2003 API for h5tbmake_table_f.
+
+ (MSB, 2017/02/10, HDFFV-8486)
+
+
+
+Support for New Platforms, Languages, and Compilers
+===================================================
+
+ - Added NAG compiler
+
+
+
+Bug Fixes since HDF5-1.10.0-patch1 release
+==================================
+
+ Library
+ -------
+ - Outdated data structure was used in H5D_CHUNK_DEBUG blocks, causing
+ compilation errors when H5D_CHUNK_DEBUG was defined. This is fixed.
+
+ (BMR, 2017/04/04, HDFFV-8089)
+
+ - SWMR implementation in the HDF5 1.10.0 and 1.10.0-patch1 releases has a
+ broken metadata flush dependency that manifested itself with the following
+ error at the end of the HDF5 error stack:
+
+ H5Dint.c line 846 in H5D__swmr_setup(): dataspace chunk index must be 0
+ for SWMR access, chunkno = 1
+ major: Dataset
+ minor: Bad value
+
+ It was also reported at https://github.com/areaDetector/ADCore/issues/203
+
+ The flush dependency is fixed in this release.
+
+ - Changed the plugins dlopen option from RTLD_NOW to RTLD_LAZY
+
+ (ABD, 2016/12/12, PR#201)
+
+ - A number of issues were fixed when reading/writing from/to corrupted
+ files to ensure that the library fails gracefully in these cases:
+
+ * Writing to a corrupted file that has an object message which is
+ incorrectly marked as sharable on disk results in a buffer overflow /
+ invalid write instead of a clean error message.
+
+ * Decoding data from a corrupted file with a dataset encoded with the
+ H5Z_NBIT decoding can result in a code execution vulnerability under
+ the context of the application using the HDF5 library.
+
+ * When decoding an array datatype from a corrupted file, the HDF5 library
+ fails to return an error in production if the number of dimensions
+ decoded is greater than the maximum rank.
+
+ * When decoding an "old style" array datatype from a corrupted file, the
+ HDF5 library fails to return an error in production if the number of
+ dimensions decoded is greater than the maximum rank.
+
+ (NAF, 2016/10/06, HDFFV-9950, HDFFV-9951, HDFFV-9992, HDFFV-9993)
+
+ - Fixed an error that would occur when copying an object with an attribute
+ which is a compound datatype consisting of a variable length string.
+
+ (VC, 2016/08/24, HDFFV-7991)
+
+ - H5DOappend will no longer fail if a dataset has no append callback
+ registered.
+
+ (VC, 2016/08/14, HDFFV-9960)
+
+ - Fixed an issue where H5Pset_alignment could result in misaligned blocks
+ with some input combinations, causing an assertion failure in debug mode.
+
+ (NAF, 2016/08/11, HDFFV-9948)
+
+ - Fixed a problem where a plugin compiled into a DLL in the default plugin
+ directory could not be found by the HDF5 library at runtime on Windows
+ when the HDF5_PLUGIN_PATH environment variable was not set.
+
+ (ABD, 2016/08/01, HDFFV-9706)
+
+ - Fixed an error that would occur when calling H5Adelete on an attribute
+ which is attached to an externally linked object in the target file and
+ whose datatype is a committed datatype in the main file.
+
+ (VC, 2016/07/06, HDFFV-9940)
+
+ - (a) Throw an error instead of assertion when v1 btree level hits the 1
+ byte limit.
+ (b) Modifications to better handle error recovery when conversion by
+ h5format_convert fails.
+
+ (VC, 2016/05/29, HDFFV-9434)
+
+ - Fixed a memory leak where an array used by the library to track SWMR
+ read retries was unfreed.
+
+ The leaked memory was small (on the order of a few tens of ints) and
+ allocated per-file. The memory was allocated (and lost) only when a
+ file was opened for SWMR access.
+
+ (DER, 2016/04/27, HDFFV-9786)
+
+ - Fixed a memory leak that could occur when opening a file for the first
+ time (including creating) and the call fails.
+
+ This occurred when the file-driver-specific info was not cleaned up.
+ The amount of memory leaked varied with the file driver, but would
+ normally be less than 1 kB.
+
+ (DER, 2016/12/06, HDFFV-10168)
+
+ - Fixed a failure in collective metadata writes.
+
+ This failure only appeared when collective metadata writes
+ were enabled (via H5Pset_coll_metadata_write()).
+
+ (JRM, 2017/04/10, HDFFV-10055)
+
+
+ Parallel Library
+ ----------------
+ - Fixed a bug that could occur when allocating a chunked dataset in parallel
+ with an alignment set and an alignment threshold greater than the chunk
+ size but less than or equal to the raw data aggregator size.
+
+ (NAF, 2016/08/11, HDFFV-9969)
+
+
+ Configuration
+ -------------
+ - Configuration will check for the strtoll and strtoull functions
+ before using alternatives
+
+ (ABD, 2017/03/17, PR#340)
+
+ - CMake uses a Windows pdb directory variable if available and
+ will generate both static and shared pdb files.
+
+ (ABD, 2017/02/06, HDFFV-9875)
+
+ - CMake now builds shared versions of tools.
+
+ (ABD, 2017/02/01, HDFFV-10123)
+
+ - Makefiles and test scripts have been updated to correctly remove files
+ created when running "make check" and to avoid removing any files under
+ source control. In-source builds followed by "make clean" and "make
+ distclean" should result in the original source files.
+ (LRK, 2017/01/17, HDFFV-10099)
+
+ - The tools directory has been divided into two separate source and test
+ directories. This resolves a build dependency and, as a result,
+ 'make check' will no longer fail in the tools directory if 'make' was
+ not executed first.
+
+ (ABD, 2016/10/27, HDFFV-9719)
+
+ - CMake: Fixed a timeout error that would occasionally occur when running
+ the virtual file driver tests simultaneously due to test directory
+ and file name collisions.
+
+ (ABD, 2016/09/19, HDFFV-9431)
+
+ - CMake: Fixed a command length overflow error by converting custom
+ commands inside CMakeTest.cmake files into regular dependencies and
+ targets.
+
+ (ABD, 2016/07/12, HDFFV-9939)
+
+ - Fixed a problem preventing HDF5 to be built on 32-bit CYGWIN by
+ condensing cygwin configuration files into a single file and
+ removing outdated compiler settings.
+
+ (ABD, 2016/07/12, HDFFV-9946)
+
+
+ Fortran
+ --------
+ - Changed H5S_ALL_F from INTEGER to INTEGER(HID_T)
+
+ (MSB, 2016/10/14, HDFFV-9987)
+
+
+ Tools
+ -----
+ - h5diff now correctly ignores strpad in comparing strings.
+
+ (ABD, 2017/03/03, HDFFV-10128)
+
+ - h5repack now correctly parses the command line filter options.
+
+ (ABD, 2017/01/24, HDFFV-10046)
+
+ - h5diff now correctly returns an error when it cannot read data due
+ to an unavailable filter plugin.
+
+ (ADB 2017/01/18, HDFFV-9994 )
+
+ - Fixed an error in the compiler wrapper scripts (h5cc, h5fc, et al.)
+ in which they would erroneously drop the file argument specified via
+ the -o flag when the -o flag was specified before the -c flag on the
+ command line, resulting in a failure to compile.
+
+ (LRK, 2016/11/04, HDFFV-9938, HDFFV-9530)
+
+ - h5repack User Defined (UD) filter parameters were not parsed correctly.
+
+ The UD filter parameters were not being parsed correctly. Reworked coding
+ section to parse the correct values and verify number of parameters.
+
+ (ABD, 2016/10/19, HDFFV-9996, HDFFV-9974, HDFFV-9515, HDFFV-9039)
+
+ - h5repack allows the --enable-error-stack option on the command line.
+
+ (ADB, 2016/08/08, HDFFV-9775)
+
+
+ C++ APIs
+ --------
+ - The member function H5Location::getNumObjs() is moved to
+ class Group because the objects are in a group or a file only,
+ and H5Object::getNumAttrs to H5Location to get the number of
+ attributes at a given location.
+
+ (BMR, 2017/03/17, PR#466)
+
+ - Due to the change in the C API, the overloaded functions of
+ PropList::setProperty now need const for some arguments. They are
+ planned for deprecation and are replaced by new versions with proper
+ consts.
+
+ (BMR, 2017/03/17, PR#344)
+
+ - The high-level API Packet Table (PT) did not write data correctly when
+ the datatype is a compound type that has string type as one of the
+ members. This problem started in 1.8.15, after the fix of HDFFV-9042
+ was applied, which caused the Packet Table to use native type to access
+ the data. It should be up to the application to specify whether the
+ buffer to be read into memory is in the machine's native architecture.
+ Thus, the PT is fixed to not use native type but to make a copy of the
+ user's provided datatype during creation or the packet table's datatype
+ during opening. If an application wishes to use native type to read the
+ data, then the application will request that. However, the Packet Table
+ doesn't provide a way to specify memory datatype in this release. This
+ feature will be available in future releases.
+
+ (BMR, 2016/10/27, HDFFV-9758)
+
+ - The obsolete macros H5_NO_NAMESPACE and H5_NO_STD have been removed from
+ the HDF5 C++ API library.
+
+ (BMR, 2016/10/23, HDFFV-9532)
+
+ - The problem where a user-defined function cannot access both, attribute
+ and dataset, using only one argument is now fixed.
+
+ (BMR, 2016/10/11, HDFFV-9920)
+
+ - In-memory array information, ArrayType::rank and
+ ArrayType::dimensions, were removed. This is an implementation
+ detail and should not affect applications.
+
+ (BMR, 2016/04/25, HDFFV-9725)
+
+
+ Testing
+ -------
+ - Fixed a problem that caused tests using SWMR to occasionally fail when
+ running "make check" using parallel make.
+
+ (LRK, 2016/03/22, PR#338, PR#346, PR#358)
+
+
+Supported Platforms
+===================
+
+ Linux 2.6.32-573.18.1.el6.ppc64 gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-4)
+ #1 SMP ppc64 GNU/Linux g++ (GCC) 4.4.7 20120313 (Red Hat 4.4.7-4)
+ (ostrich) GNU Fortran (GCC) 4.4.7 20120313
+ (Red Hat 4.4.7-4)
+ IBM XL C/C++ V13.1
+ IBM XL Fortran V15.1
+
+ Linux 3.10.0-327.10.1.el7 GNU C (gcc), Fortran (gfortran), C++ (g++)
+ #1 SMP x86_64 GNU/Linux compilers:
+ (kituo/moohan) Version 4.8.5 20150623 (Red Hat 4.8.5-4)
+ Version 4.9.3, Version 5.2.0
+ Intel(R) C (icc), C++ (icpc), Fortran (icc)
+ compilers:
+ Version 15.0.3.187 Build 20150407
+ MPICH 3.1.4 compiled with GCC 4.9.3
+
+ SunOS 5.11 32- and 64-bit Sun C 5.12 SunOS_sparc
+ (emu) Sun Fortran 95 8.6 SunOS_sparc
+ Sun C++ 5.12 SunOS_sparc
+
+ Windows 7 Visual Studio 2012 w/ Intel Fortran 15 (cmake)
+ Visual Studio 2013 w/ Intel Fortran 15 (cmake)
+ Visual Studio 2015 w/ Intel Fortran 16 (cmake)
+
+ Windows 7 x64 Visual Studio 2012 w/ Intel Fortran 15 (cmake)
+ Visual Studio 2013 w/ Intel Fortran 15 (cmake)
+ Visual Studio 2015 w/ Intel Fortran 16 (cmake)
+ Visual Studio 2015 w/ MSMPI 8 (cmake)
+ Cygwin(CYGWIN_NT-6.1 2.8.0(0.309/5/3)
+ gcc and gfortran compilers (GCC 5.4.0)
+ (cmake and autotools)
+
+ Windows 10 Visual Studio 2015 w/ Intel Fortran 16 (cmake)
+ Cygwin(CYGWIN_NT-6.1 2.8.0(0.309/5/3)
+ gcc and gfortran compilers (GCC 5.4.0)
+ (cmake and autotools)
+
+ Windows 10 x64 Visual Studio 2015 w/ Intel Fortran 16 (cmake)
+
+ Mac OS X Mt. Lion 10.8.5 Apple clang/clang++ version 5.1 from Xcode 5.1
+ 64-bit gfortran GNU Fortran (GCC) 4.8.2
+ (swallow/kite) Intel icc/icpc/ifort version 15.0.3
+
+ Mac OS X Mavericks 10.9.5 Apple clang/clang++ version 6.0 from Xcode 6.2
+ 64-bit gfortran GNU Fortran (GCC) 4.9.2
+ (wren/quail) Intel icc/icpc/ifort version 15.0.3
+
+ Mac OS X Yosemite 10.10.5 Apple clang/clang++ version 6.1 from Xcode 7.0
+ 64-bit gfortran GNU Fortran (GCC) 4.9.2
+ (osx1010dev/osx1010test) Intel icc/icpc/ifort version 15.0.3
+
+ Mac OS X El Capitan 10.11.6 Apple clang/clang++ version 7.3 from Xcode 7.3
+ 64-bit gfortran GNU Fortran (GCC) 5.2.0
+ (osx1010dev/osx1010test) Intel icc/icpc/ifort version 16.0.2
+
+
+Tested Configuration Features Summary
+=====================================
+
+ In the tables below
+ y = tested
+ n = not tested in this release
+ C = Cluster
+ W = Workstation
+ 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 F2003 parallel
+Solaris2.11 32-bit n y/y n y y y
+Solaris2.11 64-bit n y/n n y y y
+Windows 7 y y/y n y y y
+Windows 7 x64 y y/y y y y y
+Windows 7 Cygwin n y/n n y y y
+Windows 7 x64 Cygwin n y/n n y y y
+Windows 10 y y/y n y y y
+Windows 10 x64 y y/y n y y y
+Mac OS X Mountain Lion 10.8.5 64-bit n y/y n y y y
+Mac OS X Mavericks 10.9.5 64-bit n y/y n y y y
+Mac OS X Yosemite 10.10.5 64-bit n y/y n y y y
+Mac OS X El Capitan 10.11.6 64-bit n y/y n y y y
+CentOS 7.2 Linux 2.6.32 x86_64 PGI n y/y n y y y
+CentOS 7.2 Linux 2.6.32 x86_64 GNU y y/y y y y y
+CentOS 7.2 Linux 2.6.32 x86_64 Intel n y/y n y y y
+Linux 2.6.32-573.18.1.el6.ppc64 n y/y n y y y
+
+
+Platform Shared Shared Shared Thread-
+ C libs F90 libs C++ libs safe
+Solaris2.11 32-bit y y y y
+Solaris2.11 64-bit y y y y
+Windows 7 y y y y
+Windows 7 x64 y y y y
+Windows 7 Cygwin n n n y
+Windows 7 x64 Cygwin n n n y
+Windows 10 y y y y
+Windows 10 x64 y y y y
+Mac OS X Mountain Lion 10.8.5 64-bit y n y y
+Mac OS X Mavericks 10.9.5 64-bit y n y y
+Mac OS X Yosemite 10.10.5 64-bit y n y y
+Mac OS X El Capitan 10.11.6 64-bit y n y y
+CentOS 7.2 Linux 2.6.32 x86_64 PGI y y y n
+CentOS 7.2 Linux 2.6.32 x86_64 GNU y y y y
+CentOS 7.2 Linux 2.6.32 x86_64 Intel y y y n
+Linux 2.6.32-573.18.1.el6.ppc64 y y y n
+
+Compiler versions for each platform are listed in the preceding
+"Supported Platforms" table.
+
+
+More Tested Platforms
+=====================
+
+The following platforms are not supported but have been tested for this release.
+
+ Linux 2.6.32-573.22.1.el6 GNU C (gcc), Fortran (gfortran), C++ (g++)
+ #1 SMP x86_64 GNU/Linux compilers:
+ (mayll/platypus) Version 4.4.7 20120313
+ Version 4.8.4
+ PGI C, Fortran, C++ for 64-bit target on
+ x86-64;
+ Version 16.10-0
+ Intel(R) C (icc), C++ (icpc), Fortran (icc)
+ compilers:
+ Version 15.0.3.187 (Build 20150407)
+ MPICH 3.1.4 compiled with GCC 4.9.3
+
+ Linux 3.10.0-327.18.2.el7 GNU C (gcc) and C++ (g++) compilers
+ #1 SMP x86_64 GNU/Linux Version 4.8.5 20150623 (Red Hat 4.8.5-4)
+ (jelly) with NAG Fortran Compiler Release 6.1(Tozai)
+ Intel(R) C (icc) and C++ (icpc) compilers
+ Version 15.0.3.187 (Build 20150407)
+ with NAG Fortran Compiler Release 6.1(Tozai)
+
+ Linux 2.6.32-573.18.1.el6.ppc64 MPICH mpich 3.1.4 compiled with
+ #1 SMP ppc64 GNU/Linux IBM XL C/C++ for Linux, V13.1
+ (ostrich) and IBM XL Fortran for Linux, V15.1
+
+ Debian 8.4 3.16.0-4-amd64 #1 SMP Debian 3.16.36-1 x86_64 GNU/Linux
+ gcc, g++ (Debian 4.9.2-10) 4.9.2
+ GNU Fortran (Debian 4.9.2-10) 4.9.2
+ (cmake and autotools)
+
+ Fedora 24 4.7.2-201.fc24.x86_64 #1 SMP x86_64 x86_64 x86_64 GNU/Linux
+ gcc, g++ (GCC) 6.1.1 20160621
+ (Red Hat 6.1.1-3)
+ GNU Fortran (GCC) 6.1.1 20160621
+ (Red Hat 6.1.1-3)
+ (cmake and autotools)
+
+ Ubuntu 16.04.1 4.4.0-38-generic #57-Ubuntu SMP x86_64 GNU/Linux
+ gcc, g++ (Ubuntu 5.4.0-6ubuntu1~16.04.2)
+ 5.4.0 20160609
+ GNU Fortran (Ubuntu 5.4.0-6ubuntu1~16.04.2)
+ 5.4.0 20160609
+ (cmake and autotools)
+
+
+Known Problems
+==============
+
+ At present, metadata cache images may not be generated by parallel
+ applications. Parallel applications can read files with metadata cache
+ images, but since this is a collective operation, a deadlock is possible
+ if one or more processes do not participate.
+
+ Known problems in previous releases can be found in the HISTORY*.txt files
+ in the HDF5 source. Please report any new problems found to
+ help@hdfgroup.org.
+
+
%%%%1.10.0-patch1%%%%
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt
index 6d96bd8..285dc8b 100644
--- a/release_docs/RELEASE.txt
+++ b/release_docs/RELEASE.txt
@@ -4,8 +4,8 @@ HDF5 version 1.10.2-snap0 currently under development
INTRODUCTION
-This document describes the differences between HDF5-1.10.0-patch1 and
-HDF5 1.10.1, and contains information on the platforms tested and known problems in HDF5-1.10.1.
+This document describes the differences between HDF5-1.10.1 and HDF5 1.10.2, and
+contains information on the platforms tested and known problems in HDF5-1.10.1.
For more details check the HISTORY*.txt files in the HDF5 source.
@@ -15,23 +15,23 @@ Links to HDF5 1.10.1 source code, documentation, and additional materials can be
The HDF5 1.10.1 release can be obtained from:
- https://support.hdfgroup.org/HDF5/release/obtain5110.html
+ https://support.hdfgroup.org/HDF5/release/obtain5.html
User documentation for the snapshot can be accessed directly at this location:
- https://support.hdfgroup.org/HDF5/doc1.10/
+ https://support.hdfgroup.org/HDF5/doc/
New features in the HDF5-1.10.x release series, including brief general
-descriptions of some new and modified APIs, are described in the "What's New
-in 1.10.1?" document:
+descriptions of some new and modified APIs, are described in the "New Features
+in HDF5 1.10" document:
- https://support.hdfgroup.org/HDF5/doc/ADGuide/WhatsNew1101.html
+https://support.hdfgroup.org/HDF5/docNewFeatures/index.html
All new and modified APIs are listed in detail in the "HDF5 Software Changes
-from Release to Release" document, in the section "Release 1.8.19 (current
-release) versus Release 1.10.1
+from Release to Release" document, in the section "Release 1.10.1 (current
+release) versus Release 1.10.0
- https://support.hdfgroup.org/HDF5/doc1.10/ADGuide/Changes.html
+ https://support.hdfgroup.org/HDF5/doc/ADGuide/Changes.html
If you have any questions or comments, please send them to the HDF Help Desk:
@@ -54,37 +54,11 @@ New Features
Configuration:
-------------
- - CMake minimum is now 3.2.2.
- (ADB 2017/01/10)
-
- - Tools folder is separated into source and test folders. This
- allows autotools to skip the make command and just execute
- the make check command.
- (HDFFV-9719 ADB 2016/10/27)
+ -
Library:
--------
- - Paged Aggregation
-
- This is one of the file space management strategies. This strategy
- aggregates small metadata and raw data allocations into constant-sized
- well-aligned pages, which are suitable for page caching. Paged
- aggregation together with the page buffering feature will allow efficient
- I/O accesses.
-
- - Page Buffering
-
- The page buffering layer in the HDF5 library absorbs small accesses to
- the file system. Each page in memory corresponds to a page allocated in
- the file. Access to the file system is then performed as a single page
- or multiple of pages, if they are contiguous. This ensures that small
- accesses to the file system are avoided while providing another caching
- layer for improved I/O performance. This feature works in conjunction
- with the paged aggregation feature.
-
- - Filter plugin API added to access the table of paths to search for a
- library. Java interface expanded with wrappers for the new functions.
- (HDFFV-10143 ADB 2017/04/04)
+ -
Parallel Library:
-----------------
@@ -96,84 +70,19 @@ New Features
C++ Library:
------------
- - New wrappers for C APIs:
- (HDFFV-10004, HDFFV-10139, HDFFV-10145 - PRs #209, #232, #310, #334, #348)
-
- // Sets/Gets the strategy and the threshold value that the library will
- // will employ in managing file space.
- FileCreatPropList::setFileSpaceStrategy - H5Pset_file_space_strategy
- FileCreatPropList::getFileSpaceStrategy - H5Pget_file_space_strategy
-
- // Sets/Gets the file space page size for paged aggregation.
- FileCreatPropList::setFileSpacePagesize - H5Pset_file_space_page_size
- FileCreatPropList::getFileSpacePagesize - H5Pget_file_space_page_size
-
- // Checks if the given ID is valid.
- IdComponent::isValid - H5Iis_valid
-
- // Sets/Gets the number of soft or user-defined links that can be
- // traversed before a failure occurs.
- LinkAccPropList::setNumLinks - H5Pset_nlinks
- LinkAccPropList::getNumLinks - H5Pget_nlinks
-
- // Returns a copy of the creation property list of a datatype.
- DataType::getCreatePlist - H5Tget_create_plist
-
- // Opens/Closes an object within a group or a file, regardless object type
- Group::getObjId - H5Oopen
- Group::closeObjId - H5Oclose
-
- // Maps elements of a virtual dataset to elements of the source dataset.
- DSetCreatPropList::setVirtual - H5Pset_virtual
-
- // Gets general information about this file.
- H5File::getFileInfo - H5Fget_info2
-
- // Returns the number of members in a type.
- IdComponent::getNumMembers - H5Inmembers
-
- // Determines if an element type exists.
- IdComponent::typeExists - H5Itype_exists
-
- // Determines if an object exists.
- H5Location::exists - H5Lexists.
-
- // Returns the header version of an HDF5 object.
- H5Object::objVersion - H5Oget_info for version
- -BMR, 2017/03/20
-
- - New exception: ObjHeaderIException for H5O interface.
- (HDFFV-10145 - PR #334) -BMR, 2017/03/15
-
- - New class LinkAccPropList for link access property list, to be used by
- wrappers of H5Lexists. (HDFFV-10145 - PR #232) -BMR, 2017/01/04
-
- - New constructors to open datatypes in ArrayType, CompType, DataType,
- EnumType, FloatType, IntType, StrType, and VarLenType.
- (HDFFV-10056 - PR #209) -BMR, 2016/12/26
-
- - New member functions
- DSetCreatPropList::setNbit() to setup N-bit compression for a dataset.
- (HDFFV-8623 patch 7) -BMR, 2016/04/25
-
- ArrayType::getArrayNDims() const
- ArrayType::getArrayDims() const
- both to replace the non-const versions. (HDFFV-9725) -BMR, 2016/04/25
-
+ -
Tools:
------
- - Add options to h5clear:
- -s: clear the status_flags field in the file's superblock
- -m: Remove the metadata cache image from the file
- (Pull Request #361 QK 2017/03/22)
+ -
High-Level APIs:
---------------
+ -
C Packet Table API
------------------
- -
+ -
Internal header file
--------------------
@@ -181,6 +90,7 @@ New Features
Documentation
-------------
+ -
Support for new platforms, languages and compilers.
=======================================
@@ -191,57 +101,15 @@ Bug Fixes since HDF5-1.10.0-patch1 release
Library
-------
- - Changed the plugins dlopen option from RTLD_NOW to RTLD_LAZY
- (PR 201 ADB 2016/12/12)
-
- - Fix error when copying dataset with attribute which is a compound datatype
- consisting of a variable length string.
- (HDFFV-7991 VC 2016/08/19, 2016/08/21, 2016/08/24)
-
- - H5DOappend will not fail if a dataset has no append callback registered.
- (HDFFV-9960 VC 2016/08/05, 2016/08/14)
-
- - Fix the problem where the committed datatype's file location is different
- from the file location of an attribute with that committed datatype.
- (HDFFV-9940 VC 2016/07/03, 2016/07/06)
-
- - (a) Throw an error instead of assertion when v1 btree level hits the 1 byte limit.
- (b) Modifications to better handle error recovery when conversion by
- h5format_convert fails.
- (HDFFV-9434 VC 2016/05/29)
-
- - Fix error when copying dataset with attribute which is a compound datatype
- consisting of a variable length string.
- (HDFFV-7991 VC 2016/08/19, 2016/08/21, 2016/08/24)
-
- - H5DOappend will not fail if a dataset has no append callback registered.
- (HDFFV-9960 VC 2016/08/05, 2016/08/14)
-
- - Fix the problem where the committed datatype's file location is different
- from the file location of an attribute with that committed datatype.
- (HDFFV-9940 VC 2016/07/03, 2016/07/06)
-
- - (a) Throw an error instead of assertion when v1 btree level hits the 1 byte limit.
- (b) Modifications to better handle error recovery when conversion by
- h5format_convert fails.
- (HDFFV-9434 VC 2016/05/29)
+ -
Configuration
-------------
- - Configuration will check for the strtoll and strtoull functions
- before using alternatives
- (PR 340 ADB 2017/03/17)
-
- - CMake uses a Windows pdb directory variable if available and
- will generate both static and shared pdb files.
- (HDFFV-9875 ADB 2017/02/06)
-
- - CMake now builds shared versions of tools.
- (HDFFV-10123 ADB 2017/02/01)
+ -
Performance
-------------
- -
+ -
Fortran
--------
@@ -249,18 +117,7 @@ Bug Fixes since HDF5-1.10.0-patch1 release
Tools
-----
- - h5diff correctly ignores strpad in comparing strings.
- (HDFFV-10128 ADB 2017/03/03)
-
- - h5repack now correctly parses the command line filter options.
- (HDFFV-10046 ADB 2017/01/24)
-
- - h5diff correctly indicates error when it cannot read data due
- to an unavailable filter plugin.
- (HDFFV-9994 ADB 2017/01/18)
-
- - h5repack allows the --enable-error-stack option on the command line.
- (HDFFV-775 ADB 2016/08/08)
+ -
High-Level APIs:
------
@@ -272,46 +129,15 @@ Bug Fixes since HDF5-1.10.0-patch1 release
Documentation
-------------
-
+ -
F90 APIs
--------
-
-
C++ APIs
--------
- - Due to the change in the C API, the overloaded functions of
- PropList::setProperty now need const for some arguments. They are
- planned for deprecation and are replaced by new versions with proper
- consts. (PR #344) -BMR, 2017/03/17
-
- - The problem where a user-defined function cannot access both, attribute
- and dataset, using only one argument is now fixed.
- (HDFFV-9920 - PR #45) -BMR, 2016/10/11
-
- - The high-level API Packet Table (PT) did not write data correctly when
- the datatype is a compound type that has string type as one of the
- members. This problem started in 1.8.15, after the fix of HDFFV-9042
- was applied, which caused the Packet Table to use native type to access
- the data. It should be up to the application to specify whether the
- buffer to be read into memory is in the machine's native architecture.
- Thus, the PT is fixed to not use native type but to make a copy of the
- user's provided datatype during creation or the packet table's datatype
- during opening. If an application wishes to use native type to read the
- data, then the application will request that. However, the Packet Table
- doesn't provide a way to specify memory datatype in this release. This
- feature will be available in future releases, HDFFV-10023.
- (HDFFV-9758 - PRs #93 and #108) -BMR, 2016/10/27
-
- - The obsolete macros, H5_NO_NAMESPACE and H5_NO_STD, are removed.
- (HDFFV-9532 - PR #92) -BMR, 2016/10/23
-
- - In-memory array information, ArrayType::rank and
- ArrayType::dimensions, were removed. This is an implementation
- detail and should not affect applications. (HDFFV-9725) -BMR, 2016/04/25
-
-
+ -
Testing
-------
@@ -443,6 +269,13 @@ The following platforms are not supported but have been tested for this release.
Version 15.0.3.187 (Build 20150407)
MPICH 3.1.4 compiled with GCC 4.9.3
+ Linux 3.10.0-327.18.2.el7 GNU C (gcc) and C++ (g++) compilers
+ #1 SMP x86_64 GNU/Linux Version 4.8.5 20150623 (Red Hat 4.8.5-4)
+ (jelly) with NAG Fortran Compiler Release 6.1(Tozai)
+ Intel(R) C (icc) and C++ (icpc) compilers
+ Version 15.0.3.187 (Build 20150407)
+ with NAG Fortran Compiler Release 6.1(Tozai)
+
Linux 2.6.32-573.18.1.el6.ppc64 MPICH mpich 3.1.4 compiled with
#1 SMP ppc64 GNU/Linux IBM XL C/C++ for Linux, V13.1
(ostrich) and IBM XL Fortran for Linux, V15.1
@@ -453,16 +286,29 @@ The following platforms are not supported but have been tested for this release.
(cmake and autotools)
Fedora 24 4.7.2-201.fc24.x86_64 #1 SMP x86_64 x86_64 x86_64 GNU/Linux
- gcc, g++ (GCC) 6.1.1 20160621 (Red Hat 6.1.1-3)
- GNU Fortran (GCC) 6.1.1 20160621 (Red Hat 6.1.1-3)
+ gcc, g++ (GCC) 6.1.1 20160621
+ (Red Hat 6.1.1-3)
+ GNU Fortran (GCC) 6.1.1 20160621
+ (Red Hat 6.1.1-3)
(cmake and autotools)
Ubuntu 16.04.1 4.4.0-38-generic #57-Ubuntu SMP x86_64 GNU/Linux
- gcc, g++ (Ubuntu 5.4.0-6ubuntu1~16.04.2) 5.4.0 20160609
- GNU Fortran (Ubuntu 5.4.0-6ubuntu1~16.04.2) 5.4.0 20160609
+ gcc, g++ (Ubuntu 5.4.0-6ubuntu1~16.04.2)
+ 5.4.0 20160609
+ GNU Fortran (Ubuntu 5.4.0-6ubuntu1~16.04.2)
+ 5.4.0 20160609
(cmake and autotools)
Known Problems
==============
+ At present, metadata cache images may not be generated by parallel
+ applications. Parallel applications can read files with metadata cache
+ images, but since this is a collective operation, a deadlock is possible
+ if one or more processes do not participate.
+
+ Known problems in previous releases can be found in the HISTORY*.txt files
+ in the HDF5 source. Please report any new problems found to
+ help@hdfgroup.org.
+