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13%
TKperf – Customized performance testing for SSDs and HDDs
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Orcea David, 123RF
-Code of the IOPS Tests 01 Make Secure Erase 02 Workload Ind. Preconditioning 03 While not steady state 04 For workloads [100, 95, 65, 50, 35, 5, 0] 05 For block sizes ['1024k', '128k', '64k', '32k
13%
Embarrassingly parallel computation
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Lucy Baldwin, 123RF.com
* argv[]) 08 { 09 long niter = 1000000000; 10 int myid; //holds process's rank id 11 double x,y; //x,y value for the random coordinate 12 int i; 13
13%
Programming with OpenMP
07.11.2011
Home »  HPC  »  Articles  » 
     #pragma omp parallel for shared (sum) private (i) 12     for ( i=0; i < 1000000; i++) { 13         #pragma omp critical (sum_total) 14         sum = sum + a[i]; 15     } 16     printf("sum=%lf\n",sum); 17
13%
Desktop Blades (of Glory)
06.05.2024
Home »  HPC  »  Articles  » 
module with an Intel N100, 8GB of low-power double data rate (LPDDR) memory, up to 64GB of eMMC flash storage, up to nine PCIe 3.0 lanes, up to four USB 3.2 ports, eight USB 2.0 ports, 64 GPIO pins
13%
New versions of the Endian and Sophos UTM solutions
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Dmitriy Cherevko, 123RF.com
available in both free and commercial versions. According to the manufacturer, more than 4,000 customers deploy Endian Firewall Enterprise, and more than 1.2 million users have downloaded the community
13%
Extending OpenNebula with hooks
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Greg Epperson, Photocase.com
=/var/log/one/accounting.log 04 05 case "$1" in 06 "on"|"off") 07 mode=$1 08 shift 09 ;; 10 *) 11 echo "$0 error: wrong mode." >&2 12 exit 1 13 ;; 14 esac 15 16 if [ "$1
13%
Getting started with AI
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © Lightwise, 123RF.com
782/782 ???????????????????? 21s 12ms/step - accuracy: 0.3156 - loss: 2.1379 - val_accuracy: 0.4105 - val_loss: 1.7636 Epoch 2/100 782/782 ???????????????????? 2s 3ms/step - accuracy: 0.5481 - loss: 1
13%
Managing Linux Memory
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © J.R. Bale, 123RF.com
the (synthetic) throughput of the SAP application server changes if disk-based operations also occur in parallel. As a 100 percent reference value, we also performed a test cycle without parallel disk access
13%
Parallel Shells: Run Commands on Multiple Nodes
02.07.2014
Home »  HPC  »  Articles  » 
WCOLL points: [laytonjb@home4 ~]$ pdsh -w ^/tmp/hosts uptime 192.168.1.4:  15:51:39 up  8:35, 12 users,  load average: 0.64, 0.38, 0.20 192.168.1.250:  15:47:53 up 2 min,  0 users,  load average: 0.10, 0.10, 0
13%
A Distributed SQL Database
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Sonika Agarwal on Unsplash
Catcher in the Rye', 'J.D. Salinger', '1951-07-16', 15.99), ('To Kill a Mockingbird', 'Harper Lee', '1960-07-11', 12.99), ('Pride and Prejudice', 'Jane Austen', '1813-01-28', 9.99); At this point

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