983 Bytes
Newer Older
1 2 3 4 5 6 7
Darshan is a lightweight I/O characterization tool that transparently
captures I/O access pattern information from HPC applications.
Darshan can be used to tune applications for increased scientific
productivity or to gain insight into trends in large-scale computing

Please see the 
[Darshan web page](
9 10 11
for more in-depth news and documentation.

The Darshan source tree is divided into two main parts:

13 14 15
- darshan-runtime: to be installed on systems where you intend to 
  instrument MPI applications.  See darshan-runtime/doc/darshan-runtime.txt
  for installation instructions.

17 18 19
- darshan-util: to be installed on systems where you intend to analyze
  log files produced by darshan-runtime.  See
  darshan-util/doc/darshan-util.txt for installation instructions.

21 22 23
The darshan-test directory contains various test harnesses, benchmarks,
patches, and unsupported utilites that are mainly of interest to Darshan