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Versioned backups of local drives with Git
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Despite cloud and file servers on the corporate network, users still store important files on the local hard drives of their workstations or laptops. Modern solid-state drives (SSDs) lull users
9%
Network traffic utilities bandwhich and iftop
02.06.2020
Home »  Archive  »  2020  »  Issue 57: Artif...  » 
Lead Image © Ildar Galeev, 123RF.com
, uncompressed, it sits at only 6MB, which is still a far cry from 328MB that the Cargo route would have introduced to my laptop. To see whether the binary was compatible with my system, I ran as root
9%
Supercomputing Conference 2024
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © djem, 123RF.com
node when their laptop or desktop doesn't have the resources they need. The combination of MATLAB, one of the most powerful science and engineering tools, along with single servers with many GPUs (more
9%
HPC Monitoring: What Should You Monitor?
15.01.2014
Home »  HPC  »  Articles  » 
(MPI), provisioning, and monitoring can also limit the data received and frequency at which it is gathered. As previously mentioned, oversubscribed networks are another source of bottlenecks, so you need
9%
The Cloud’s Role in HPC
05.04.2013
Home »  HPC  »  Articles  » 
is counterproductive. You are paying more and getting less. However, new workloads are being added to HPC all of the time that might be very different from the classic MPI applications in HPC and have different
9%
Compiler Directives for Parallel Processing
12.08.2015
Home »  HPC  »  Articles  » 
in the name of better performance. Meanwhile, applications and tools have evolved to take advantage of the extra hardware, with applications using OpenMP to utilize the hardware on a single node or MPI to take
9%
Modern Fortran – Part 2
15.12.2016
Home »  HPC  »  Articles  » 
implemented the HPF extensions, but others did not. While the compilers were being written, a Message Passing Interface (MPI) standard for passing data between processors, even if they weren’t on the same node
9%
HDF5 with Python and Fortran
21.03.2017
Home »  HPC  »  Articles  » 
and binary data, can be used by parallel applications (MPI), has a large number of language plugins; and is fairly easy to use. In a previous article, I introduced HDF5, focusing on the concepts and strengths
9%
Shared Storage with NFS and SSHFS
12.09.2018
Home »  HPC  »  Articles  » 
, it offers the possibility of a shared filesystem using SSH, which can help with security because only port 22 needs to be open (which you need for MPI application communications, anyway). SSHFS also uses SFTP
9%
OpenMP – Parallelizing Loops
03.04.2019
Home »  HPC  »  Articles  » 
on, people integrated MPI (Message Passing Interface) with OpenMP for running code on distributed collections of SMP nodes (e.g., a cluster of four-core processors). With the ever increasing demand

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