mirror of
https://github.com/HDFGroup/hdf5.git
synced 2025-03-19 16:50:46 +08:00
0aa8d4d88a
HDFFV-8143 Provide a routine(s) for telling the user why the library broke collective data access
Description:
Added H5Pget_mpio_no_collective_cause() function that retrive reasons why the collective I/O was broken during Read/Write IO access.
Reasons to break collective I/O:
- SET_INDEPENDENT
- DATATYPE_CONVERSION
- DATA_TRANSFORMS
- MPIPOSIX
- NOT_SIMPLE_OR_SCALAR_DATASPACES (NULL Space)
- POINT_SELECTIONS
- NOT_CONTIGUOUS_OR_CHUNKED_DATASET (Compact or External-Storage)
- FILTERS
Tested:
jam (linux32-LE), koala (linux64-LE), ostrich (linuxppc64-BE), tejeda (mac32-LE), linew (solaris-BE)
HDF5 version 1.9.128 currently under development
Please refer to the release_docs/INSTALL file for installation instructions.
------------------------------------------------------------------------------
This release is fully functional for the API described in the documentation.
See the RELEASE.txt file in the release_docs/ directory for information
specific to this release of the library. Several INSTALL* files can also be
found in the release_docs/ directory: INSTALL contains instructions for
compiling and installing the library; INSTALL_parallel contains instructions
for installing the parallel version of the library; similarly-named files
contain instructions for VMS and several environments on MS Windows systems.
Documentation for this release can be found at the following URL:
http://www.hdfgroup.org/HDF5/doc/.
The following mailing lists are currently set up for HDF5 Library users:
news - For announcements of HDF5 related developments,
not a discussion list.
hdf-forum - For general discussion of the HDF5 library with
other users.
hdf5dev - For discussion of the HDF5 library development
with developers and other interested parties.
To subscribe to a list, send mail to "<list>-subscribe@hdfgroup.org".
where <list> is the name of the list. For example, send a request
to subscribe to the 'news' mail list to the following address:
news-subscribe@hdfgroup.org
Messages to be sent to the list should be sent to "<list>@hdfgroup.org".
Periodic code snapshots are provided at the following URL:
ftp://ftp.hdfgroup.uiuc.edu/pub/outgoing/hdf5/snapshots
Please read the README.txt file in that directory before working with a library
snapshot.
The HDF5 website is located at http://hdfgroup.org/HDF5/
Bugs should be reported to help@hdfgroup.org.