cross pond high tech
159.9K views | +0 today
Follow
cross pond high tech
light views on high tech in both Europe and US
Your new post is loading...
Your new post is loading...
Scooped by Philippe J DEWOST
Scoop.it!

U.S. reclaims top spot for world's fastest supercomputer

U.S. reclaims top spot for world's fastest supercomputer | cross pond high tech | Scoop.it

TOP500 released an update to its list of the fastest supercomputers in the world, with the U.S. Department of Energy’s Oak Ridge National Laboratory leading the way. In its debut earlier this month, Summit clocked in at 122 petaflops of compute power on High Performance Linpack (HPL), a benchmark used to rank supercomputers ranked on the TOP500 list.

Summit uses more than 27,000 Nvidia graphics processing unit chips (GPU), and five of the seven fastest supercomputers in the world utilize Nvidia GPUs — like the Tesla V100, which first made its debut in May 2017. Summit has already been used to do things like apply machine learning in the search for genetic links between diseases or explore materials that can be used for superconductors.

“When we first started talking about the original Tesla K80 back in 2015, we were only contributing about 11 percent of the list that year, if I add up all the computational horsepower on the top of the list,” Nvidia VP Ian Buck told VentureBeat. “This year, the majority of 56 percent of the computation on the list is coming from GPUs, and this really talks to the adoption of accelerated computing, of using GPUs for solving the kinds of problems and building the kinds of systems that are necessary to advance computing.”

Also new to the list is Sierra. Housed at Lawrence Livermore National Laboratory, Sierra is now ranked the world’s third-fastest supercomputer, with 71 petaflops of compute power.

Both Summit and Sierra were built by IBM and include IBM Power9 CPUs.

The TOP500 updates its ranking of top supercomputers every six months.

The new rankings were announced today at the International Supercomputing Conference being held this week in Frankfurt, Germany.

Also announced today, Nvidia released nine new GPU Cloud computing containers to make it easier to work with deep learning frameworks.

The United States regains the title of owning the word’s fastest supercomputer after years of Chinese dominance.

Philippe J DEWOST's insight:

Supercomputer battles are not new : yet this "I have more petaflops than you" recent updates hides two interesting facts :

1/ "America First" : America is Back after years of Chinese dominance.

2/ GPUs propel now more than half of Supercomputers including #1

The latter might explain the first fact : while China finally mastered CPU production (and reduced its dependency to Intel and US tech), they need to go back to work in order to switch to GPU design and manufacturing if they want to keep independance.

 

One last question pending is : where is Europe now than ARM is gone ?

Philippe J DEWOST's curator insight, June 27, 2018 3:10 AM

Supercomputer battles are not new : yet this "I have more petaflops than you" recent updates hides two interesting facts :

1/ "America First" : America is Back after years of Chinese dominance.

2/ GPUs propel now more than half of Supercomputers including #1

The latter might explain the first fact : while China finally mastered CPU production (and reduced its dependency to Intel and US tech), they need to go back to work in order to switch to GPU design and manufacturing if they want to keep independance.

 

One last question pending is : where is Europe now than ARM is gone ?

Scooped by Philippe J DEWOST
Scoop.it!

Matériel › Graphène : bientôt des processeurs très basse consommation › GreenIT.fr

Matériel › Graphène : bientôt des processeurs très basse consommation › GreenIT.fr | cross pond high tech | Scoop.it

Depuis sa découverte en 2004, qui permit à Andre Geim, chercheur au département de physique de l’université de Manchester, d’obtenir le prix Nobel de physique, le graphène concentre toute l’attention des fabricants de semi-conducteurs. En effet, ce cristal de carbone possède trois propriétés physiques très intéressantes qui le place en première position sur la liste des alternatives au silicium pour la production de puces informatiques...

Philippe J DEWOST's insight:

Tout ce que vous avez toujours voulu savoir sur le potentiel du graphène sans oser le demander... Excellent article qui confirme la prédiction faite par Ron Dennis à la G8 Innovation Conference de Londres l'an dernier : avec le Big Data, le graphène est une des piliers fondamentaux de l'avenir de la High Tech.

No comment yet.
Scooped by Philippe J DEWOST
Scoop.it!

Chinese Chipmaker Unveils Speedy 64-Core ARM Processor

Chinese Chipmaker Unveils Speedy 64-Core ARM Processor | cross pond high tech | Scoop.it
Phytium Technology has announced a 64-core ARM server CPU, which according to the press release will deliver 512 gigaflops of performance.
Philippe J DEWOST's insight:
This should be a serious wake-up call for Digital Europe : why not trust european talent and dive in this open race (thinking OpenRiscV) while it is still time ?
No comment yet.
Scooped by Philippe J DEWOST
Scoop.it!

Mac Pro: Seymour Cray Would Have Approved by @gassee

Mac Pro: Seymour Cray Would Have Approved by @gassee | cross pond high tech | Scoop.it

The original 128K Mac was 13.6” high, 9.6” wide, 10.9” deep (35.4 x 24.4 x 26.4 cm) and 16.5 lb (7.5 kg). Today’s Mac Pro is 9.9″ by 6.6″ (25 by 17 cm) and weighs 11 lb (5 kg) — smaller, shorter, and lighter than its ancient progenitor. Open your hand and stretch your fingers wide: The distance from the tip of your pinky to the tip of your thumb is in the 9 to 10 inches range (for most males). This gives you an idea of how astonishingly small the Mac Pro is.

At 7 teraflops, the new Pro’s performance specs are impressive…but what’s even more impressive is how all that computing power is stuffed into such a small package without everything melting down. Look inside the new Mac Pro and you’ll find a Xeon processor, twin AMD FirePro graphics engines, main memory, a solid-state “drive”, driven by 450W of maximum electric power… and all cooled by a single fan. The previous Mac Pro version, at only 2 teraflops, needed eight blowers to keep its GPU happy.

Philippe J DEWOST's insight:

Interesting story linking energy density, Seymour Cray, the Bell Labs and the 64bit A7 chip... not mentioning the Mac Pro's real size.

No comment yet.