Darshan version 3.5.0 is now officially available for download. Noticeable changes from the previous release are summarized below.
- Starting from 3.5.0, Darshan release numbers will use the form of MAJOR.MINOR.PATCH, conforming with the Semantic Versioning standard.
- All future software releases will be available from Darshan’s Github repository.
- Darshan’s Python package 3.5.0 is available for install from PyPI.
- Darshan’s documentation has moved to readthedocs.io.
- Support large-count MPI-IO APIs introduced in MPI 4.0.
- Change the default mode of mmap I/O data to log file to enable.
- Fixed an issue of capturing I/O activities of NumPy programs.
- Adds a command-line option –version to print Darshan version for all utility tools.
- Bug fixes to handling of DAOS metrics in PyDarshan and the job summary command line tool.
- Enhancements to the job_stats and file_stats command line tools:
- Adds new performance metrics of I/O bandwidth by slowest, I/O time by slowest, and total bytes.
- Adds job and file levels of statistics for DAOS and DFS modules.
Please report any questions, issues, or concerns with this release on our Slack instance, using the Darshan-users mailing list, or by opening an issue on our GitHub repo.