Supercomputing News and Discussions

Tadasuke
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Re: Supercomputing News and Discussions

Post by Tadasuke »

#500 in June 2016 used 4,930 6-core Xeon E5-2640 2.5GHz and #500 in June 2022 uses 2,880 20-core Xeon E5-2673v4 2.3GHz (both in the USA and no GPUs). Linpack fp64 performance increased from 286 teraflops to 1.65 petaflops. It would be possible to get to 16.5 petaflops by using newer (40 to 64-core) Xeons and GPUs. But do they want GPUs? Not everything can run on GPUs. Anyhow, getting from 1.65 to 16.5 petaflops in #500 doesn't look that challenging. The real challenge will be to get from 16.5 to 165 petaflops in #500. There are no known ways to do that within the budget. I imagine that with time, more and more software will run on GPUs, but they also tend to use more and more energy and require better and better cooling.

As an example:
After nearly 6 years I bought 2.5x more expensive graphics card for my system, that is 2.5x faster than the previous one and has 50% more memory. Progress is not good enough for radically improving performance or memory in reasonable time-frames. Unless you call waiting 8 years for 4x reasonable.
Global economy doubles in product every 15-20 years. Computer performance at a constant price doubles nowadays every 4 years on average. Livestock-as-food will globally stop being a thing by ~2050 (precision fermentation and more). Human stupidity, pride and depravity are the biggest problems of our world.
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Re: Supercomputing News and Discussions

Post by wjfox »

20 exaFLOP supercomputer proposed for 2025

18th August 2022

The U.S. Department of Energy (DOE) has published a request for information from computer hardware and software vendors to assist in the planning, design, and commission of next-generation supercomputing systems.

The DOE request calls for computing systems in the 2025–2030 timeframe that are five to 10 times faster than those currently available and/or able to perform more complex applications in "data science, artificial intelligence, edge deployments at facilities, and science ecosystem problems, in addition to traditional modelling and simulation applications."

U.S. and Slovakia-based company Tachyum has now responded with its proposal for a 20 exaFLOP system. This would be based on Prodigy, its flagship product and described as the world's first "universal" processor. According to Tachyum, the chip integrates 128 64-bit compute cores running at 5.7 GHz and combining the functionality of a CPU, GPU, and TPU into a single device with homogeneous architecture. This allows Prodigy to deliver performance at up to 4x that of the highest performing x86 processors (for cloud workloads) and 3x that of the highest performing GPU for HPC and 6x for AI applications.

Read more: https://www.futuretimeline.net/blog/202 ... s-2025.htm


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Tadasuke
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supercomputing performance trend 1993-2023

Post by Tadasuke »

Here's a good, clear trendline graph of the aggregate performance in FLOPS of the Top 500 supercomputers listed in the TOP500 list, made by Michael P. Frank (the twitt). It shows how the acceleration of the sum of all 500 supercomputers performance decreased from +85% a year to +40% a year, back in 2013. This means 28x (all 500 combined) in 10 years, instead of 460x in 10 years. That's a substantial change (~16.4x less) and should be taken into account (when making predictions for example). The positive side is that it's still going up, just not as well as it used to.

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Global economy doubles in product every 15-20 years. Computer performance at a constant price doubles nowadays every 4 years on average. Livestock-as-food will globally stop being a thing by ~2050 (precision fermentation and more). Human stupidity, pride and depravity are the biggest problems of our world.
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Re: Supercomputing News and Discussions

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UK to invest £900m in supercomputer in bid to build own ‘BritGPT’

Wed 15 Mar 2023 18.00 GMT

The UK government is to invest £900m in a cutting-edge supercomputer as part of an artificial intelligence strategy that includes ensuring the country can build its own “BritGPT”.

The treasury outlined plans to spend around £900m on building an exascale computer, which would be several times more powerful than the UK’s biggest computers, and establishing a new AI research body.

An exascale computer can be used for training complex AI models, but also have other uses across science, industry and defence, including modelling weather forecasts and climate projections.

The Treasury said the £900m investment will “allow researchers to better understand climate change, power the discovery of new drugs and maximise our potential in AI.”.

An exascale computer is one that can carry out more than one billion billion simple calculations a second, a metric known as an “exaflops”. Only one such machine is known to exist, Frontier, which is housed at America’s Oak Ridge National Laboratory and used for scientific research – although supercomputers have such important military applications that it may be the case that others already exist but are not acknowledged by their owners. Frontier, which cost about £500m to produce and came online in 2022, is more than twice as powerful as the next fastest machine.

https://www.theguardian.com/technology/ ... wn-britgpt
Tadasuke
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new TOP 500 supercomputers 06/2023 list

Post by Tadasuke »

There is a new TOP500 list of the top 500 supercomputers in the world. It doesn't really include all supercomputers, but a significant number of them.

High Performance Linpack (HPL) exaflops have risen by 18.2% since the first 2022 TOP500 list and by 6.1% since the second 2022 list (so not by much). From 3 exaflops in 11/2021, to 4.4 in 06/2022 (thanks to the introduction of Frontier at OLCF - Oak Ridge National Laboratory), to 4.9 in 11/2022 and to 5.2 in 06/2023.

The most efficient supercomputer on the list is the Henri system at the Flatiron Institute in New York City, with an energy efficiency of 65.40 Gflops/Watt.

Japanese Fugaku system once again achieved the top position on the HPCG ranking, by holding to its previous score of 16.0 HPCG-Pflop/s. USA's Frontier claimed the No. 2 spot with 14.05 HPCG-Pflop/s, No. 3 was captured by Finnish LUMI with a score of 3.41 HPCG-Pflop/s and No.4 is taken by Italian Leonardo supercomputer with 3.11 HPCG-Pflop/s.

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https://top500.org/news/frontier-remain ... hpl-score/
Global economy doubles in product every 15-20 years. Computer performance at a constant price doubles nowadays every 4 years on average. Livestock-as-food will globally stop being a thing by ~2050 (precision fermentation and more). Human stupidity, pride and depravity are the biggest problems of our world.
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Yuli Ban
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Re: Supercomputing News and Discussions

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2 ExaFLOPS Aurora Supercomputer Is Ready
Argonne National Laboratory and Intel announced on Thursday that installation of 10,624 blades for the Aurora supercomputer has been completed and the system will come online later in 2023. The machine uses tens of thousands of Xeon Max 'Sapphire Rapids' processors with HBM2E memory as well as tens of thousands Data Center GPU Max 'Ponte Vecchio' compute GPUs to achieve performance of over 2 FP64 ExaFLOPS.

The HPE-built Aurora supercomputer consists of 166 racks with 64 blades per rack, for a total of 10,624 blades. Each Aurora blade is based on two Xeon Max CPUs with 64 GB on-package HBM2E memory as well as six Intel Data Center Max 'Ponte Vecchio' compute GPUs. These CPUs and GPUs will be cooled with a custom liquid-cooling system.
It'll be coming online later this year
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raklian
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Re: Supercomputing News and Discussions

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Yuli Ban wrote: Tue Jun 27, 2023 4:44 pm 2 ExaFLOPS Aurora Supercomputer Is Ready
Argonne National Laboratory and Intel announced on Thursday that installation of 10,624 blades for the Aurora supercomputer has been completed and the system will come online later in 2023. The machine uses tens of thousands of Xeon Max 'Sapphire Rapids' processors with HBM2E memory as well as tens of thousands Data Center GPU Max 'Ponte Vecchio' compute GPUs to achieve performance of over 2 FP64 ExaFLOPS.

The HPE-built Aurora supercomputer consists of 166 racks with 64 blades per rack, for a total of 10,624 blades. Each Aurora blade is based on two Xeon Max CPUs with 64 GB on-package HBM2E memory as well as six Intel Data Center Max 'Ponte Vecchio' compute GPUs. These CPUs and GPUs will be cooled with a custom liquid-cooling system.
It'll be coming online later this year
Took us a long time to reach one exaflop. Now look at us leaping over to two exaflops like it's nothing. :D
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Re: Supercomputing News and Discussions

Post by wjfox »

We will probably see 10+ exaFLOPS by 2026-27.
Tadasuke
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Re: Supercomputing News and Discussions

Post by Tadasuke »

wjfox wrote: Tue Jun 27, 2023 5:52 pm We will probably see 10+ exaFLOPS by 2026-27.
I hope so, but I have my doubts. Especially about practical useful scientific high precision performance. It's not impossible, but also not certain.
Global economy doubles in product every 15-20 years. Computer performance at a constant price doubles nowadays every 4 years on average. Livestock-as-food will globally stop being a thing by ~2050 (precision fermentation and more). Human stupidity, pride and depravity are the biggest problems of our world.
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wjfox
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Re: Supercomputing News and Discussions

Post by wjfox »

World's largest supercomputer for training AI revealed

25th July 2023

Cerebras Systems, in collaboration with G42, has revealed Condor Galaxy – a network of nine interconnected supercomputers, which together will provide up to 36 exaFLOPs for training AI.

https://www.futuretimeline.net/blog/202 ... aflops.htm


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