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27%
SC24 – Bursting at the Seams
07.01.2025
Home »  HPC  »  Articles  » 
recorded an HPCG performance of 16,004.5 TFLOPS. On the latest TOP500 list, November 2024, Frontier was number 2, with El Capitan becoming number 1, and Fugaku slipped to number 6, but remained number 1
27%
Supercomputing Conference 2024
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © djem, 123RF.com
SC24 took place in Atlanta, GA, November 17-22. As I'm writing this, 17,959 attendees – that's 3,000+ more than last year – registered. More than 500 companies filled the exhibition floor, which
27%
Processor and Memory Affinity Tools
14.09.2021
Home »  HPC  »  Articles  » 
 $(find /sys/devices/system/cpu -regex ".*cpu[0-9]+/topology/thread_siblings_list") | sort -n | uniq 0,32 1,33 2,34 3,35 4,36 5,37 6,38 7,39 8,40 9,41 10,42 11,43 12,44 13,45 14,46 15,47 16,48 17,49 18,50 19,51 20,52 21,53 22,54 23,55 24,56 25
27%
Lustre HPC distributed filesystem
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Efe Kurnaz on Unsplash
_time update ) Persistent mount opts: user_xattr,errors=remount-ro Parameters: checking for existing Lustre data: not found device size = 48128MB formatting backing filesystem ldiskfs on /dev/sdb target
27%
Five HPC Pitfalls (Part 1)
13.03.2012
Home »  HPC  »  Articles  » 
500 computers in the world (known popularly as the “Top500.” These rankings are useful in many contexts but offer little practical guidance for most users. Unless a user plans on running applications
27%
Getting your virtual machine dimensions right
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by ROCCO STOPPOLONI on Unsplash
have 26 cores or 52 hyperthreads per NUMA node for the VM. Figure 2 shows a four-socket server with 28 cores per socket and 6TB of RAM. Figure 2: A four
27%
Porting CUDA to HIP
15.11.2019
Home »  HPC  »  Articles  » 
format. Hipify-perl is easy to use and is the preferred solution for smaller and less complicated programs. Around 90-99 percent of the code converts automatically using the script, and the programmer can
27%
Planning Performance Without Running Binaries
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
bottlenecks, not absolute speedup numbers for the whole codebase. Second, given more resources, you will usually process more data or do more work. Gustafson's law [6] provides an alternative formulation
27%
Creating load for fun and profit
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Lead Image © Lucy Baldwin, 123RF.com
the following command with swap turned off (swapoff -a) and watch the fireworks: stress-ng --brk 2 --stack 2 --bigheap 2 Colin has presented his work at several Linux Foundation events, and slides [6
27%
News for Admins
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
 
balancers will be Euro 4.90 a month or Euro 0.008 an hour and will include 20TB of traffic. Each customer will have an initial default limit for the amount of load balancers they can create. To increase

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