[Darshan-users] Darshan 2.1.1 release

Phil Carns carns at mcs.anl.gov
Thu Jun 23 16:36:47 CDT 2011


Darshan version 2.1.1 is now available for download.  It includes some 
performance improvements and bug fixes, as well as a new utility for 
converting log files.

http://www.mcs.anl.gov/darshan/2011/06/23/darshan-2-1-1-release/

Changelog:

* new darshan-convert command line utility for converting existing log 
files, with optional anonymization and optional bzip2 compression
* bzip2 support in command line utilities (but not in the darshan 
library itself)
* updated log file format that allows for string key/value pairs to be 
stored in the header
* added ability to set MPI-IO hints when writing darshan log
   - at configure time: --with-log-hints
   - at run time: DARSHAN_LOGHINTS environment variable
* bug fix contributed by Sandra Schröder: use case-insensitive search 
for MPI symbols in Fortran wrapper script
* performance bug fix: remove unecessary call to MPI_File_set_size when 
writing log
* added --with-logpath-by-env configure option to allow absolute log 
path to be specified via environment variable

-Phil


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