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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.
Developer: Argonne National Laboratory
Platforms: HPE_Hawk
Category: Performance Analyzer
License: free software
Website: Darshan homepage


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


Parsing log file to pdf

See also

External Links