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51%
OpenMP – Loops and Data Control
08.05.2019
Home »  HPC  »  Articles  » 
; ia[i] = i;     test(a,b,c, SIZE);       for (i=0; in", a[i], b[i], c[i]); }   Listing 9: nowait Output            0
51%
Reducing the Attack Surface in Windows
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by Sander Sammy on Unsplash
applications from creating child processes No d4f940ab-401b-4efc-aadc-ad5f3c50688a Blocks credential theft from the local security authority subsystem (lsass.exe) Yes 9e6c4e1f
51%
Shell practice: Introduction to the sed stream editor
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Dmitriy Sladkov, 123RF.com
-n Show version -v Table 3 Editing Commands Action Command Add lines above this one i Add lines below this one
51%
Automated builds using CentOS 7 and Kickstart
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © Icetray, fotolia.com
fecbc1a5ad080b0efd 74680c6e1f4b28fb2c7ff419872418-c7-x86_64-comps.xml.gz /var/www/html/repodata/ 03 [root@localhost ~]# gunzip /var/www/html/repodata/4b9ac2454536a901 fecbc1a5ad080b0efd74680c6e1f
51%
Static code analysis finds avoidable errors
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Andrey KOTKO, 123RF.com
.e., output all warnings) shows in Listing 4. Listing 3 Splint Warnings splint -strict example1.c Splint 3.1.2 --- 11 May 2019 example1.c: (in function main) example1.c:9:5: Format string
51%
Programming with OpenMP
07.11.2011
Home »  HPC  »  Articles  » 
OpenMP brings the power of multiprocessing to your C, C++, and Fortran programs. ...  A\n"); 05 #pragma omp barrier 06   Calculationfunction(B,C); 07   printf("C was calculated from B\n"); 08 } The Calculationfunction() line in this listing calculates the second argument ... OpenMP brings the power of multiprocessing to your C, C++, and Fortran programs.
51%
Proprietary and Open Source Storage Options
09.10.2023
Home »  HPC  »  Articles  » 
 identifier: 0x8c344631   Device         Boot Start        End    Sectors   Size Id Type /dev/nvme1n1p1       2048 2000408575 2000406528 953.9G 83 Linux     Disk /dev/nvme0n1: 476.94 GiB, 512110190592 bytes
51%
Thrashing the data cache for fun and profit
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © Lucy Baldwin, 123RF.com
). Figure 1: Flattening a 2D array in C or C++. Listing 3 inspect.c #include ** int a[4][5] = { // array of 4 arrays of 5 ints each, a 4x5 matrix { 1, 2, 3
51%
Modern Fortran for today and tomorrow
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © homestudio, 123RF.com
of the array), has to be specified. The following are simple examples of a declaration INTEGER, TARGET :: a(3), b(6), c(9)INTEGER, DIMENSION(:),POINTER :: pt2 and multidimensional arrays: INTEGER, POINTER
51%
Preload Trick
11.05.2021
Home »  HPC  »  Articles  » 
, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192]      A = single( rand(N,N) );    B = single( rand(N,N) );      start = clock();    C = A*B;    elapsedTime = etime(clock(), start);      gFlops = 2*N*N*N / (elapsedTime * 1e+9);      disp(sprintf("N = %4d

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