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10%
Improved Performance with Parallel I/O
24.09.2015
Home »  HPC  »  Articles  » 
is not easy to accomplish; consequently, a solution has been sought that allows each TP to read/write data from anywhere in the file, hopefully without stepping on each others’ toes. MPI-I/O Over time, MPI
10%
Update on Containers in HPC
08.07.2024
Home »  HPC  »  Articles  » 
gathered, but not in any specific order.   Q: What are your biggest challenges or pain points when using containers, or reasons that you don’t use them? Better message passing interface (MPI
10%
Oak Ridge has a New Gigantic Supercomputer in the Works
19.11.2014
Home »  HPC  »  News  » 
 
performance without have to scale to hundreds or thousands of Message Passing Interface (MPI) tasks.” ORNL says it will use the Summit system to study combustion science, climate change, energy storage
10%
Linux Systems Vulnerable to Attack
20.02.2020
Home »  News  » 
 
A number of laptops have been discovered to be vulnerable to attack. The security research group Eclypsium has discovered that hardware made by Dell, HP, and Lenovo can contain unsigned firmware
10%
Why Good Applications Don't Scale
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © man64, 123RF.com
of programming. As an example, assume an application is using the Message Passing Interface (MPI) library [2] to parallelize code. The first process in an MPI application is the rank 0 process , which handles any
10%
Top Three HPC Roadblocks
12.01.2012
Home »  HPC  »  Articles  » 
. Even a quad-core desktop or laptop can present a formidable parallel programming challenge. In its long history, parallel programming tools and languages seem to be troubled by a lack of progress. Just
10%
Determining CPU Utilization
25.02.2016
Home »  HPC  »  Articles  » 
one class to the next) was used on a laptop with 8GB of memory using two cores (OMP_NUM_THREADS=2 ). Initial tests showed that the application finished in a bit less than 60 seconds. With an interval
10%
Getting the most from your cores
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
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and the Class B "size" standard test (a four times size increase going from one class to the next) was used on a laptop with 8GB of memory using two cores (OMP_NUM_THREADS=2). Initial tests showed
10%
Interview with Gregory Kurtzer, Developer of Singularity
21.04.2016
Home »  HPC  »  Articles  » 
. At present, several dependency solvers have been developed, but Singularity already knows how to deal with linked libraries, script interpreters, Perl, Python, R, and OpenMPI. An example of this can be seen
10%
Why Good Applications Don’t Scale
13.10.2020
Home »  HPC  »  Articles  » 
of programming. As an example, assume an application is using the Message Passing Interface (MPI) library to parallelize code. The first process in an MPI application is the rank 0 process , which handles any I

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