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29%
MPI Apps with Singularity and Docker
18.03.2020
Home »  HPC  »  Articles  » 
.825889E-02       12  0.733083      0.734229      0.726876E-02       13  0.735336      0.736293      0.641230E-02       14  0.737221      0.738029      0.574042E-02       15  0.738814      0.739502      0
29%
mpi4py – high-performance distributed Python
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © liu liming, 123RF.com
): 11 12 s = 0.0 13 s += h * f(a) 14 for i in range(1, n): 15 s += 2.0 * h * f(a + i*h) 16 # end for 17 s += h * f(b) 18 return (s/2.) 19 # end def 20 21 22 # Main section 23 comm = MPI
29%
Warewulf Cluster Manager – Completing the Environment
20.06.2012
Home »  HPC  »  Articles  » 
was there. To test whether this worked, ssh to the node n0001 as root. [root@test1 ~]# ssh n0001 Last login: Sat May 26 12:00:06 2012 from 10.1.0.250 The /etc/hosts on the master node works fine
29%
Warewulf Cluster Manager – Administration and Monitoring
21.08.2012
Home »  HPC  »  Articles  » 
just two nodes: test1, which is the master node, and n0001, which is the first compute node): [laytonjb@test1 ~]$ pdsh -w test1,n0001 uptime test1: 18:57:17 up 2:40, 5 users, load average: 0.00, 0
29%
Network traffic utilities bandwhich and iftop
02.06.2020
Home »  Archive  »  2020  »  Issue 57: Artif...  » 
Lead Image © Ildar Galeev, 123RF.com
about the -i and -n switches you can use with bandwhich. If you want to monitor the eth0 network interface instead of a WiFi interface, then use the -i switch. If you want to turn off DNS resolution
29%
Assess USB performance while exploring storage caching
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
disk reads: 1306 MB in 3.00 seconds = 434.77 MB/sec federico@cybertron:~$ sudo hdparm -W /dev/sdb /dev/sdb: write-caching = 1 (on) federico@cybertron:~$ sudo hdparm -W 0 /dev/sdb /dev/sdb: write
29%
An army of Xeon cores to do your bidding
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © Lucy Baldwin, 123RF.com
Dell Precision Workstation T7910 Power 1,300W CPU 2x Intel Xeon Gold E5-2699 V4, 22 cores, 2.4GHz, 55MB of cache, LGA 2011-3 GPU, NPU n/a* Memory
29%
Top Top-Like Tools
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Amount of virtual memory used by the process 1405m 1,405MB RES Amount of physical memory used by the process 1.0g 1.0GB SHR Shared memory used
29%
Listing 5
21.08.2012
Home »  HPC  »  Articles  »  Warewulf 4 Code  » 
 
.1 M Total download size: 3.9 M Installed size: 18 M Is this ok [y/N]: y Downloading Packages: (1/4): php-5.3.3-14.el6_3.x86_64.rpm                                    | 1.1 MB     00:00 (2/4): php-cli-5
29%
A closer look at hard drives
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Lucy Baldwin, 123RF
100 100 000 Old_age Always – 2456 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always

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