Discover and read the best of Twitter Threads about #Green500

Most recents (3)

1/11 Ever wondered how Supercomputers multiply? Efficient multiplication is a critical part of traditional high performance computing as well as machine learning. Let's look at the #IBM Blue Gene/Q, which led the #Top500 and #Green500 in the late 2000s.
en.wikipedia.org/wiki/IBM_Blue_…
2/11 IBM Open Sourced the core to Blue Gene/Q (the @OpenPOWERorg A2I) so it offers a fantastic insight into a CPU that taped out at frequency and in volume. The #VHDL for the core is available at:
github.com/OpenPOWERFound…
3/11 We quickly see that it uses a few well established techniques for optimising multiplication. The first step uses Booth encoding:
en.wikipedia.org/wiki/Booth%27s…
Read 11 tweets
#Top500 -Still waiting for #Exascale: Japan's #Fugaku outperforms all competition once again

@Azure system called Voyager-EUS2 was the only machine to shake up the top spots, claiming #10

top500.org/news/still-wai…

#HPC
#Top500: Only one change in the Top10 systems - Voyager-EUS2 @Azure using AMD EPYC CPU and Nvidia A100 GPU

Perlmutter @NERSC improved its performance to 70.9 Pflop/s but remained at #5 on the list

#SC21 #HPC
#Top500:

#Fugaku continues to hold the No. 1 position that it first earned in June 2020

It was co-developed by Riken and Fujitsu and is based on Fujitsu’s ARM A64FX processor

It uses Fujitsu’s Tofu D interconnect

#HPC #SC21
Read 7 tweets
#SC21: Press briefing starting now

Bronis R. de Supinski @Livermore_Lab mentions SC21 is the first hybrid @Supercomputing conference

#HPC #AI
@Supercomputing ~3800 in-person attendees, according to Bronis

More than I expected....

#SC21 #HPC
@Supercomputing #SC21: @mark_epcc from @EPCCed covers the finalist papers for the Gordon Bell Prize, which recognizes outstanding achievements in #HPC

Also the finalists for GB for #Covid19
Read 11 tweets

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