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18%
Thread processing in Python
02.06.2020
Home »  Archive  »  2020  »  Issue 57: Artif...  » 
Lead Image © Christos Georghiou, 123RF.com
of multiprocessing in Python itself. A very interesting tool for this purpose is Pymp [4], a Python-based method of providing OpenMP-like functionality. OpenMP OpenMP [5] employs a few principles in its programming
18%
TKperf – Customized performance testing for SSDs and HDDs
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Orcea David, 123RF
-compressible test data. TKperf requires Fio 2.0.3 or higher. In older versions of Fio, some terse output information is missing; this is minimal output that can be easily processed by other programs [4
18%
Give your servers the once over with Nmap
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© ragsac, 123RF.com
a sample of the output it produces (Listing 1). Listing 1 Sample Nmap Output # nmap -A -T4 scanme.nmap.org Starting Nmap ( http://nmap.org ) Interesting ports on scanme
18%
Processor and Memory Metrics
12.02.2014
Home »  HPC  »  Articles  » 
uninteresting: [laytonjb@home4 2]$ ./test1.py load average: 0.43, 0.43, 0.43 I know how this code works on Linux, but I don’t know how it works on Windows or other Unix operating systems. If you want to gather
18%
Parallel Programming with OpenMP
21.11.2012
Home »  HPC  »  Articles  » 
Laplace equation using Jacobi iteration method 003 ! Kadin Tseng, Boston University, November 1999 004 ! 005 MODULE jacobi_module 006 IMPLICIT NONE 007 INTEGER, PARAMETER :: real4 = selected_real_kind(6
18%
Routing with Quagga
19.02.2013
Home »  Articles  » 
Path First (OSPF) for IPv4 and IPv6, Border Gateway Protocol (BGP), and Intermediate System to Intermediate System (IS-IS) – and it modifies the kernel routing table on the routes it learns. Scouting 10
18%
Preload Trick
11.05.2021
Home »  HPC  »  Articles  » 
sizes (Listing 1). The second script (Listing 2) is the same as Listing 1, but uses double precision. Listing 1: Single-Precision Square Matrix Multiply # Example SGEMM   for N = [2, 4, 8, 16
18%
Performance Health Check
13.06.2022
Home »  HPC  »  Articles  » 
-diagonal solver LU – lower-upper Gauss–Seidel solver The latest version of NPB is 3.4.2. Before NPB version 2.3, the benchmarks were all serial unless the compiler created multiprocessor binaries. NPB
18%
Monitor your network infrastructure with SNMP
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © lightwise, 123RF.com
. The Rasp Pi runs the Darkbasic Raspbian minimal image [3]; I added the Raspberry Pi package sources (Listing 1, lines 1 through 3); updated (lines 4 and 5); installed the required applications (line 6
18%
Reducing the Windows 10 attack surface
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Dane Deaner on Unsplash
or from Office and script files. The following sections look at the GUID and the effect of applying each rule. The rule with GUID BE9BA2D9-53EA-4CDC-84E5-9B1EEEE46550 prevents the execution of programs

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