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World Top Supercomputers, Top500 List - June 2015

Shotgunner51

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Further to the previous results of November 2014 (see below link),
World Top Supercomputers, Top500 List - November 2014

The Top500.org has released the latest results of world's top 500 supercomputers as of June 2015 (released 13th July 2015, with subsequent updates).

Top # 1 Supercomputer:
Tianhe-2, National University of Defense Technology, China
* No. 1 system since June 2013, that's 5 times in a row claiming top spot.
* Rmax at 33.863 PFLOPS, almost doubles that of the 2nd fastest supercomputer.
7bf0ef0b76846e0eaa9ef3ce82a93bcc.jpg


Top 5 Supercomputers:
untitled-png.258509


Supercomputer Share By Countries:

supercomputer_share_top_500_by_country_jun_2014-png.258514
 
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Obama signs executive order to build world's fastest supercomputer - Jul. 30, 2015

Obama signs executive order to build world's fastest supercomputer
President Obama wants to bring back the glory days of 2012.

obama-worlds-fastest-supercomputer.jpg


China's Tianhe-2 became the fastest supercomputer in the world in 2013, beating the American Titan. Obama thinks it's time to bring that title back home.

On Wednesday, he signed an executive order to announce the National Strategic Computing Initiative, which will be responsible for building the world's fastest supercomputer.

The Defense and Energy Departments along with the National Science Foundation will lead the research on the development of a new high-performance computer. The technology will be used for better "economic competitiveness and scientific discovery," according to Obama's order.

Supercomputers are used for many purposes, some critical to national security and the country's economic viability. U.S. scientists could use the new supercomputer to pioneer research into all fields ranging from nuclear energy to climate change.

The NSCI will develop the first ever "exascale" computer, which will be about 30 times faster than anything currently in use.

The new supercomputer will operate at 1 exaflop, or 1 quintillion (1,000,000,000,000,000,000) calculations per second. The Tianhe-2 runs at 33.86 petaflops, or 38.86 quadrillion (38,860,000,000,000,000) calculations per second.

Calling a supercomputer fast is clearly an understatement.

That's why the Titan, currently the world's second-fastest super computer, located in the Oakridge National Laboratory in Tennessee, uses around 10 megawatts to power itself. That's almost 2000 times the energy our personal laptops use. A computer with greater hardware and software capability will likely use up even more power.

The technology will be used by five national agencies -- NASA, the FBI, NOAA, National Institutes of Health and the Department of Homeland Security, who will be able to co-design and test the machine from its early stages to include special requirements to meet their own needs.

The government organization can work with the private sector to advance its plan too. Typically, private researchers can apply to use the supercomputers as well even though they are mostly used by national organizations.

"This national response will require a cohesive, strategic effort within the Federal Government and a close collaboration between the public and private sectors," the order states.

The National Strategic Computing Initiative has 90 days from the date of the order to create an implementation plan. Although there is no completion date, the group is expected to update the plan with their progress annually for the next five years.

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Wats the big deal about these super computers when they are being just measured by their crunching power ?
What are these super computers really being used to achieve? If they are being used to predict weather have they been successful ?

Lets not get into mundane measurement stuff, intel does faster than amd but it makes no difference to me if it is 30 milliseconds or extra 3 frames. Lets look at what we really achieved or can achieve with these systems.
 
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Wats the big deal about these super computers when they are being just measured by their crunching power ?
What are these super computers really being used to achieve? If they are being used to predict weather have they been successful ?

Lets not get into mundane measurement stuff, intel does faster than amd but it makes no difference to me if it is 30 milliseconds or extra 3 frames. Lets look at what we really achieved or can achieve with these systems.

they do much more than playing games with those computers. Ever heard of probability simulations and mathematical modeling? computing power gives you the ability to test out various possibilities and probabilities.

heres some basic stuff for you:
In 2012, the National Nuclear Security Administration and Purdue University began using a network of supercomputers to simulate nuclear weapons capability. A whopping 100,000 machines are used for the testing [source:Appro].from.. Meet the Supercomputers - What are supercomputers currently used for?
 
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Further to the previous results of November 2014 (see below link),
World Top Supercomputers, Top500 List - November 2014

The Top500.org has released the latest results of world's top 500 supercomputers as of June 2015 (released 13th July 2015, with subsequent updates).

Top # 1 Supercomputer:
Tianhe-2, National University of Defense Technology, China
* No. 1 system since June 2013, that's 5 times in a row claiming top spot.
* Rmax at 33.863 PFLOPS, almost doubles that of the 2nd fastest supercomputer.
7bf0ef0b76846e0eaa9ef3ce82a93bcc.jpg


Top 5 Supercomputers:
untitled-png.258509


Supercomputer Share By Countries:

supercomputer_share_top_500_by_country_jun_2014-png.258514

National supercomputer mission will improve our ranking
 
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computing power gives you the ability to test out various possibilities and probabilities.
I know that but mere computing power is only one part. Other parts is system design, algoritms etc. For example if you can break a zip file password in 3 seconds instead of 30 seconds with same computing power then thats progress.

What we are doing is that we are adding more and more systems(cpus) to increase the computing power. If they had used the same of number of systems and increased the computing power I would agree that is good step forward.
For example quantum computing is a break through that will increase computing power n times the existing one.
 
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National supercomputer mission will improve our ranking

The whole industry across the globe is moving forward, many leading countries have programs with similar objectives, for example the US has a National Strategic Computing Initiative (see above post #5).

Here are some leading countries and Rpeak (in TFLOPS/sec) of their fastest systems:

Untitled.png
 
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The whole industry across the globe is moving forward, many leading countries have programs with similar objectives, for example the US has a National Strategic Computing Initiative (see above post #5).

Here are some leading countries and Rpeak (in TFLOPS/sec) of their fastest systems:


There is a lot of room for improvement
 
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Sure it is. Now China makes fastest system, while US has broader scope of uses. All countries have much rooms of improvement or growth.

How the Top 500 list is complied? Based on the number of super-computer each country BUILT or OWNED, or both? How many of those 76 super computers China has were built in China?
 
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