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Darshan: Difference between revisions
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| available on = [[HPE_Hawk]] | | available on = [[HPE_Hawk]] | ||
| category = [[:Category:Performance Analyzer|Performance Analyzer]] | | category = [[:Category:Performance Analyzer|Performance Analyzer]] | ||
| license = | | license = free software | ||
| website = [https://www.mcs.anl.gov/research/projects/darshan/ Darshan homepage] | | website = [https://www.mcs.anl.gov/research/projects/darshan/ Darshan homepage] | ||
}} | }} | ||
Revision as of 14:48, 25 November 2021
Note: This page is in progress.
| Darshan is a set of libraries that can characterize MPI-IO and POSIX file access within typical HPC applications in a nonintrusive way. It can be used to investigate I/O behavior of a MPI-program. |
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Introduction
Darshan is developed by Mathematics and Computer Science Division of Argonne National Laboratory to allow investigation and tuning of the I/O behaviour of complex HPC applications. It is open-source and available on github. Many Tutorials and hands-on excercises are available online.
Usage
Running program with Darshan instrumentation
First load the needed software module:
module load darshan-runtime