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Diffstat (limited to 'release_docs/RELEASE.txt')
| -rw-r--r-- | release_docs/RELEASE.txt | 94 |
1 files changed, 14 insertions, 80 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index 076323b..9d71aa1 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -1,12 +1,12 @@ -HDF5 version 1.8.1 released on Thu May 29 15:28:55 CDT 2008 +HDF5 version 1.8.1-snap0 currently under development ================================================================================ INTRODUCTION ============ -This document describes the differences between the HDF5-1.8.1 release -and HDF5 1.8.0, and contains information on the platforms tested and known -problems in HDF5-1.8.1. For more details, see the files +This document describes the differences between the HDF5-1.8.1-snap* releases +and HDF5 1.8.1, and contains information on the platforms tested and known +problems in HDF5-1.8.1-snap*. For more details, see the files HISTORY-1_0-1_8_0_rc3.txt and HISTORY-1_8.txt in the release_docs/ directory of the HDF5 source. @@ -45,7 +45,7 @@ CONTENTS - New Features - Support for new platforms and languages -- Bug Fixes since HDF5-1.8.0 +- Bug Fixes since HDF5-1.8.1 - Platforms Tested - Supported Configuration Features Summary - Known Problems @@ -56,16 +56,7 @@ New Features Configuration ------------- - - The lib/libhdf5.settings file contains much more configure - information. (AKC - 2008/05/18) - - - The new configure option "--disable-sharedlib-rpath" disables - embedding the '-Wl,-rpath' information into executables when - shared libraries are produced, and instead solely relies on the - information in LD_LIBRARY_PATH. (MAM - 2008/05/15) - - - Configuration suite now uses Autoconf 2.61, Automake 1.10.1, and - Libtool 2.2.2 (MAM - 2008/05/01) + - None Source code distribution ======================== @@ -80,25 +71,11 @@ New Features Tools ----- - - h5repack: Reinstated the -i and -o command line flags to specify - input and output files. h5repack now understands both the old - syntax (with -i and -o) and the new syntax introduced in Release - 1.8.0. (PVN - 2008/05/23) - - h5dump: Added support for external links, displaying the object that - an external link points to. (PVN - 2008/05/12) - - h5dump: Added an option, -m, to allow user-defined formatting in the - output of floating point numbers. (PVN - 2008/05/06) - - h5dump, in output of the -p option: Added effective data compression - ratio to the dataset storage layout output when a compression filter - has been applied to a dataset. (PVN - 2008/05/01) + - None F90 API ------ - New H5A, H5G, H5L, H5O, and H5P APIs to enable 1.8 features were - added. See "Release 1.8.1 (current release) versus Release 1.8.0" in - the document "HDF5 Software Changes from Release to Release" - (http://hdfgroup.org/HDF5/doc/ADGuide/Changes.html) for the - complete list of the new APIs. + - None C++ API ------ @@ -107,15 +84,10 @@ New Features Support for New Platforms, Languages, and Compilers =================================================== - - Both serial and parallel HDF5 are supported for the Red Storm machine - which is a Cray XT3 system. - - - The Fortran library will work correctly if compiled with the -i8 - flag. This has been tested with the g95, PGI and Intel Fortran - compilers. + - None -Bug Fixes since HDF5-1.8.0 +Bug Fixes since HDF5-1.8.1 ========================== Configuration @@ -127,21 +99,7 @@ Bug Fixes since HDF5-1.8.0 Library ------- - - Chunking: Chunks greater than 4GB are disallowed. - (QAK - 2008/05/16) - - Fixed the problem with searching for a target file when following - an external link. The search pattern will depend on whether the - target file's pathname is an absolute or a relative path. - Please see the H5Lcreate_external description in the "HDF5 - Reference Manual" (http://hdfgroup.org/HDF5/doc/RM/RM_H5L.html). - (VC - 2008/04/08) - - Fixed possible file corruption bug when encoding datatype - descriptions for compound datatypes whose size was between - 256 and 511 bytes and the file was opened with the "use the - latest format" property enabled (with H5Pset_libver_bounds). - (QAK - 2008/03/13) - - Fixed bug in H5Aget_num_attrs() routine to correctly handle an - invalid location identifier. (QAK - 2008/03/11) + - None Parallel Library ---------------- @@ -149,39 +107,15 @@ Bug Fixes since HDF5-1.8.0 Tools ----- - - Fixed bug in h5diff that prevented datasets and attributes with - variable-length string elements from comparing correctly. - (QAK - 2008/02/28) - - Fixed bug in h5dump that caused binary output to be made only for - the first dataset, when several datasets were requested. - (PVN - 2008/04/07) + - None F90 API ------ - - The h5tset(get)_fields subroutines were missing the parameter to - specify a sign position; fixed. (EIP - 2008/05/23) - - Many APIs were fixed to work with the 8-byte integers in Fortran vs. - 4-byte integers in C. This change is trasparent to user applications. + - None C++ API ------ - - The class hierarchy was revised to address the problem reported - in bugzilla #1068, Attribute should not be derived from base - class H5Object. Classes AbstractDS was moved out of H5Object. - Class Attribute now multiply inherits from IdComponent and - AbstractDs and class DataSet from H5Object and AbstractDs. - In addition, data member IdComponent::id was moved into subclasses: - Attribute, DataSet, DataSpace, DataType, H5File, Group, and PropList. - (BMR - 2008/05/20) - - IdComponent::dereference was incorrect; it was changed from: - void IdComponent::dereference(IdComponent& obj, void* ref) - to: - void H5Object::dereference(H5File& h5file, void* ref) - void H5Object::dereference(H5Object& obj, void* ref) - (BMR - 2008/05/20) - - Revised Attribute::write and Attribute::read wrappers to handle - memory allocation/deallocation properly. (bugzilla 1045) - (BMR - 2008/05/20) + - None Platforms Tested |