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29%
Tuning loops – from loop unrolling to Duff's device
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
[i] + b[i]; } When the number of cycles is known at compile time, a loop can be fully unrolled: c[0] = a[0] + b[0]; c[1] = a[1] + b[1]; c[2] = a[2] + b[2]; c[3] = a[3] + b[3]; However, it remains
29%
New features in the Bareos Bacula fork
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Maxim Kazmin, 123RF.com
"file1", Slot 0 successfully created. Requesting to mount FileStorage ... 3001 OK mount requested. Device="FileStorage" (/var/lib/bareos/storage) * Listing 3 Status Display *status
29%
Programming with OpenMP
07.11.2011
Home »  HPC  »  Articles  » 
   #pragma omp parallel for reduction(+: pi) 10   for (i = 0; i < STEPCOUNTER; i++) { 11     /* pi/4 = 1/1 ‑ 1/3 + 1/5 ‑ 1/7 + ... 12        To avoid the need to continually change 13        the sign (s=1
29%
Tools for hardware diagnostics under Windows
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © blas, Fotolia.com
for disk diagnostics, delivering a full set of data and values related to hard and solid state drives (Figure 3). Besides the current S.M.A.R.T. status, the program displays the temperature, speed, write
29%
Hadoop for Small-to-Medium-Sized Businesses
06.05.2014
Home »  HPC  »  Articles  » 
-compatible with MapReduce at the API level (hadoop-0.20.205); at the same time, it improves Hadoop’s compatibility with other projects by the Apache Software Foundation. If you insist on using the legacy version of Map
29%
SSH Administration – Windows in a Unix World
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Gino Santa Maria, 123RF.com
to a remote host, allow this with the command $ xhost + and then export your display to the remote host on which you want to view the applications. $ export DISPLAY=hostname:0.0 On the system ... 0
29%
Tools that extend Bash scripting
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Laschon Maximilian, 123RF.com
that the top left of the screen is (0,0) tput cup 3 15 # Set the foreground color using an ASCII escape tput setaf 3 # Write a "title" to the screen echo "Title of the company" tput sgr0 # Write a menu title
29%
Manage software apps publicly and privately
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Akurhan, 123RF.com
://www.mydomain.orgwinget source list Manage sources of packages (e.g., add custom source)List source repositories search find winget search OpenJDKwinget search --query "Python 3"winget search Adobe -s
29%
Compiler Directives for Parallel Processing
12.08.2015
Home »  HPC  »  Articles  » 
large kernel. These independent kernels and associated data transfers may overlap with other kernels. A simple example of this directive (in Fortran) is: !$acc kernels     do i=1,n        a(i) = 0.0
29%
Why Good Applications Don't Scale
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © man64, 123RF.com
and increasing the wall clock time. Notice that the peak speedup is only about a = 3.0 and happens at around 16 processors. This speedup is less than that predicted by Amdahl's Law (a = 5). Note that you can

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