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27%
Data center management with Ralph
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © ffzhang, 123RF.com
://ralph.allegro.tech docker-compose configuration: https://github.com/allegro/ralph/tree/ng/contrib/ Extension code: https://ralph-ng.readthedocs.io/en/stable/installation/installation/ Ralph online demo: https ... The Ralph open source asset management system and configuration database keep things simple when it comes to managing data centers, but without compromising flexibility.
26%
Singularity – A Container for HPC
21.04.2016
Home »  HPC  »  Articles  » 
Working with containers in high-performance computing can be difficult; a new container named Singularity comes to the rescue.   ... aspects of Singularity. First, I build Singularity from the latest version on GitHub (which for HPC requires MPI). The first step is to clone Git locally: $ git clone -b 1.x https://github.com ... Working with containers in high-performance computing can be difficult; a new container named Singularity comes to the rescue.
26%
Monitoring Memory Errors
17.09.2013
Home »  Articles  » 
 
One resource extremely important to your applications is system memory, which is why many systems use error-correcting code (ECC) memory. ECC memory can typically detect and correct single ... total 0 0 ce_count 0 csrow1 0 csrow4 0 csrow7 0 reset_counters 0 size_mb 0 ce_noinfo_count 0 csrow2 0 csrow5 0 device 0 sdram_scrub_rate 0 ue_count 0 csrow0 0 csrow3 0 csrow6 0 mc_name 0 seconds ... One resource extremely important to your applications is system memory, which is why many systems use error-correcting code (ECC) memory. ECC memory can typically detect and correct single
25%
Multiprocessing in Python with Fortran and OpenMP
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image Photo by Zachary Young on Unsplash
(stdout). The code for the example can be found on the Florida State University Department of Scientific Computing site [10] under the name hello_openmp.f90 (GNU LGPL license) [11]. Listing 1 shows ... Creating Python modules with Fortran OpenMP code makes all available cores accessible to Python functions.
24%
Finding Memory Bottlenecks with Stream
25.09.2013
Home »  HPC  »  Articles  » 
One of the key bottlenecks for HPC application performance is memory bandwidth: literally, how fast you can get data from memory to the processor and back. A convenient microbenchmark named Stream ... : Stream Benchmarks   Name Kernel Bytes/Iteration FLOPS/Iteration COPY a(i) = b(i) 16 0 SCALE a(i) = q*b(i) 16 1 SUM ... One of the key bottlenecks for HPC application performance is memory bandwidth: literally, how fast you can get data from memory to the processor and back. A convenient microbenchmark named Stream
23%
Getting started with AI
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © Lightwise, 123RF.com
I wanted to start learning about artificial intelligence (AI) and writing code, but I wasn't sure where to start. I didn't want to write in C++ or use a directed acyclic graph (DAG) or some other ... A great way to start writing code with AI is to use Keras, an open source easy-to-learn library that can use multiple frameworks.
22%
Oracle Database 12c: Cloud computing with multitenant architecture
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Jakub Jirsak, 123RF.com
BE04380B0A8C06105 NORMAL 1720734 1 SQL> select name from v$datafile order by 1; ====================================================================; DATA01/CDB1/DATAFILE/sysaux.256 ... More than 500 new features have been incorporated into the current release of Oracle Database 12c. Among other things, these changes offer a new architecture with pluggable databases that facilitate ... Oracle 12c ... Oracle Database 12c: Cloud computing with multitenant architecture
21%
The basics of domain-driven design
28.11.2023
Home »  Archive  »  2023  »  Issue 78: Domai...  » 
Lead Image © Christos Georghiou, 123RF.com
are sometimes questioned: Don't they lead to duplicate code and redundant data? In fact, duplication is not a major worry because each bounded context holds only the data relevant to its specific model (Figure 1 ... , and code.
21%
ZAP provides automated security tests in continuous integration pipelines
23.08.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © Galina Peshkova, 123RF.com
involve interrogating the quality of code from developers or checking code for licensing issues. A continuous testing strategy can be onerous to set up but brings unparalleled value to your end product ... Despite the abundance of tools that test code and help improve the effectiveness of a continuous integration pipeline, automated security testing is much more difficult to get right than it might
21%
Building better software on schedule with DevOps
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
© J. Allspaw and P. Hammond 2009
, and the company makes negative headlines in the press. Additionally, the new software release – code-named "Phoenix" – is already two years behind schedule. As if all of this were not enough, the Sarbanes

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