国内精品一区二区三区最新_不卡一区二区在线_另类重口100页在线播放_精品中文字幕一区在线

Home / China / SciTech / News Tools: Save | Print | E-mail | Most Read | Comment
China builds world's 7th fastest supercomputer
Adjust font size:

Although missing the world's most extensive rankings for the best supercomputers, a Chinese-made high performance server rivals the 7th fastest for computing speed.

Dawning 5000A, with a capability of 160 trillions of computing operations per second, is signed to be installed in the Shanghai Supercomputer Center (SSC) which specializes in super computing outsourcing services for daunting jobs such as genome mapping, quake appraisal, precise weather forecast, mining survey and huge stock exchange data.

Nie Hua, vice president of Dawning Information Industry Co., said here Wednesday in an interview with Xinhua, "The delay in the delivery of AMD Barcelona quad-cores chips made us miss the latest rankings."

The International Supercomputing Conference released last week in Dresden, Germany, the latest competition results of the world's most powerful supercomputers, or TOP500.

The world's No. 1 system, "Roadrunner" which was built by IBM for the U.S. Department of Energy's Los Alamos National Laboratory (LANL), was so revolutionary that it exceeded the milestone of running one quadrillion computing operations a second, 5.4 times faster than that of Dawning 5000A.

While IBM "Roadrunner" was built for unspecified military applications, the Chinese fastest super system, covering a floor space of 75 square meters, focuses on commercial use. The vendor Dawning showcased its eye-catching performance of processing 36-hour weather forecast information on Beijing and vicinity within three minutes.

IBM occupied five slots of the top ten supercomputers. When comparing performance, Dawning 5000A followed the No. 6 IBM BlueGene/P system which has been installed in Germany at the Forschungszentrum Juelich (FZJ).

The scheduled completion of Dawning 5000A installation in the SSC in November might enable the system to compete the next world rankings in November.

Whether Dawning 5000A is able to remain among the top ten is questionable because of the swift development of the supercomputing industry. The FZJ IBM BlueGene/P, which computes 167.3 trillion times one second, was ranked the second in last November.

With an innovative energy-saving design, Dawning 5000A consumes 700 kilowatts per hour, beating most in TOP500 in average power efficiency except the well-known energy-efficient IBM BlueGene series.

The TOP500 list showed that 75 percent of the central processing units (CPUs) equipped in all the systems were from Intel while Dawning 5000A employed 6,600 AMD Barcelona quad-cores processors.

Previous industry analysis predicted Dawning might for the first time use the home-grown Godson chips in super servers, which breaks the hold of Intel and AMD in the high-end server CPU market. Godson chips were developed by a research team at the Chinese Academy of Sciences (CAS) Institute of Computing Technology (ICT), which also holds the Dawning Company.

Nie explained why Godson chips were not used: "Our client (the SSC) required the major functions of the system should be accomplished in Microsoft Windows operating system whereas Godson chips primarily run the competing Linux operating system."

"We do develop the Godson-driven prototype servers, but we have to satisfy our clients first," said Nie, who also hinted that manufacturing capability and actual roll-outs of Godson chips were not what he expected.

Nie, nevertheless, did not rule out the possibility of using Godson chips in the Dawning 5000 series in the future, saying its next supercomputer, currently coded as Dawning 5000L which will be installed by 2010 and have a similar computing performance to IBM "Roadrunner," is likely to be equipped with Godson CPUs.

As with many Chinese manufacturing products, Dawning supercomputers enjoy big cost advantages.

Even with expensive imported AMD chips, Dawning 5000A costs only 200 million yuan (29 million U.S. dollars), significantly lower than what the U.S. Department of Energy spent on IBM "Roadrunner," 100 million U.S. dollars.

Use of Chinese-made chips will further cut the cost for supercomputers, said Dr. Sun Ninghui, chief architect of the Dawning series.

Dawning is not a stranger to TOP500. A Dawning 4000A was ranked the tenth fastest in the world in June 2004.

Chinese computing scientists built in 1995 the country's first supercomputer, which only reached the major technical standards of what U.S. companies produced eight years before. China is now getting closer to the U.S. and is second in Asia, as Japan is losing ground.

The only system installed in Asia to secure a berth in the latest top ten is funded by India's TATA group in a lab in Pune, India. But the vendor of the eighth-ranked EKA system, Hewlett-Packard, is from the U.S.

(Xinhua News Agency June 26, 2008)

Tools: Save | Print | E-mail | Most Read
Comment
Pet Name
Anonymous
China Archives
Related >>
Most Viewed >>
- Finding a fair fare for new airport express
- Chinese Tibetologists say hard to communicate with West
- Final member of infamous rape gang detained
- Yao Ming comes back for Beijing Olympics
- Smile, you're on candid camera
国内精品一区二区三区最新_不卡一区二区在线_另类重口100页在线播放_精品中文字幕一区在线
成人视屏免费看| 蜜臀av性久久久久蜜臀av麻豆| 精品成人一区二区| www激情久久| 国产欧美综合在线| 最新中文字幕一区二区三区| 亚洲日本在线a| 香蕉成人伊视频在线观看| 午夜视频一区二区三区| 日本怡春院一区二区| 看电影不卡的网站| 成人精品免费网站| 日本韩国欧美一区二区三区| 欧美精品丝袜中出| 2014亚洲片线观看视频免费| 中文字幕亚洲成人| 亚洲第一主播视频| 国内久久精品视频| 91一区二区在线| 91精品福利在线一区二区三区| 欧美成人一区二区三区| 国产精品久久久久国产精品日日| 亚洲最色的网站| 国产主播一区二区| 日本丶国产丶欧美色综合| 欧美电视剧在线看免费| 亚洲国产精品99久久久久久久久 | 国产麻豆日韩欧美久久| av不卡免费电影| 日韩一级免费一区| 亚洲欧美一区二区三区久本道91 | 欧美丰满嫩嫩电影| 国产精品美女www爽爽爽| 亚洲国产成人va在线观看天堂| 麻豆成人久久精品二区三区小说| 成人免费看视频| 欧美sm美女调教| 亚洲一区二区av电影| 成人免费高清在线| 精品理论电影在线观看| 亚洲一区在线看| 成人福利视频网站| 日韩一区二区电影在线| 亚洲精品国产成人久久av盗摄 | 成人爽a毛片一区二区免费| 91精品国产欧美一区二区成人| 日韩毛片一二三区| 国产成人av一区| 久久综合一区二区| 蜜桃视频第一区免费观看| 91成人免费在线视频| 亚洲欧美在线另类| 国产v日产∨综合v精品视频| 欧美大片一区二区| 日本欧美一区二区在线观看| 欧美午夜寂寞影院| 又紧又大又爽精品一区二区| 色综合久久中文综合久久97| 国产精品免费视频观看| 国产suv精品一区二区6| 久久久一区二区三区| 国产一区91精品张津瑜| 欧美mv日韩mv亚洲| 久久精品国产99| www精品美女久久久tv| 另类小说色综合网站| 日韩欧美一区在线| 精品一区二区三区免费| 日韩免费高清av| 激情文学综合网| 国产日韩欧美综合在线| 成人永久免费视频| 中文字幕亚洲成人| 日本国产一区二区| 亚洲成人免费观看| 日韩欧美国产综合| 国产成人在线影院| 国产精品成人免费精品自在线观看| 国产成人精品亚洲午夜麻豆| 国产精品久久久久久久久果冻传媒 | 日本女人一区二区三区| 日韩亚洲欧美一区| 国产精品小仙女| 亚洲特黄一级片| 欧美日韩激情一区二区| 麻豆精品久久久| 欧美激情资源网| 在线观看日韩电影| 久久狠狠亚洲综合| 中文字幕第一区| 欧美日韩在线精品一区二区三区激情 | 色综合一区二区| 亚洲免费成人av| 欧日韩精品视频| 另类中文字幕网| 最好看的中文字幕久久| 911国产精品| 高清不卡一区二区在线| 亚洲午夜久久久久| 国产日韩欧美综合一区| 欧美午夜免费电影| 国产成人免费在线观看不卡| 亚洲高清免费观看| 国产午夜精品一区二区 | 裸体在线国模精品偷拍| 中文字幕在线不卡一区| 日韩美女一区二区三区| caoporm超碰国产精品| 久久精品理论片| 亚洲综合999| 国产精品免费av| 日韩一区二区不卡| 在线视频综合导航| 成人视屏免费看| 久草热8精品视频在线观看| 亚洲久本草在线中文字幕| 精品国产一区a| 9191久久久久久久久久久| 成人av在线影院| 韩国女主播一区二区三区| 亚洲一本大道在线| 中文字幕一区二区三区在线不卡 | 欧美乱妇23p| 日本韩国视频一区二区| 成人综合婷婷国产精品久久| 欧美aaaaaa午夜精品| 亚洲黄色尤物视频| 中文字幕亚洲在| 国产日韩欧美精品综合| 精品日韩一区二区三区| 欧美一区二区三区喷汁尤物| 精品视频在线看| 欧美丝袜丝交足nylons图片| 91麻豆国产福利精品| 成人动漫一区二区三区| 国产传媒日韩欧美成人| 国产在线播放一区| 狠狠色丁香婷综合久久| 久久99热国产| 精品一区二区综合| 精品一区二区三区免费毛片爱| 麻豆国产欧美一区二区三区| 日韩**一区毛片| 免费成人小视频| 精品在线观看免费| 激情文学综合网| 懂色av一区二区三区免费观看| 国产在线观看免费一区| 国产麻豆欧美日韩一区| 国产99一区视频免费 | 亚洲午夜在线电影| 亚洲高清视频在线| 午夜精品福利一区二区蜜股av| 亚洲第一成年网| 麻豆免费精品视频| 国产精品一区二区三区99| 国产v日产∨综合v精品视频| 不卡av在线网| 欧美亚洲国产bt| 欧美一区午夜视频在线观看| 欧美成人三级电影在线| 国产欧美一区二区在线| 中文字幕一区日韩精品欧美| 亚洲一线二线三线视频| 日产欧产美韩系列久久99| 国产一区二区三区综合| 波多野结衣中文字幕一区| 欧美性一级生活| 精品国产123| 自拍偷拍亚洲激情| 天堂蜜桃91精品| 国产成人av影院| 欧美日本免费一区二区三区| 欧美成人一区二区三区| 亚洲天堂精品在线观看| 日韩av中文字幕一区二区| 国产suv一区二区三区88区| 在线观看av一区二区| 久久综合色婷婷| 亚洲一二三区在线观看| 国产一区二区精品久久| 欧洲一区二区av| 国产亚洲成av人在线观看导航| 亚洲愉拍自拍另类高清精品| 国产乱人伦偷精品视频不卡| 在线看国产一区二区| 久久久精品欧美丰满| 五月激情综合婷婷| 成人黄色综合网站| 欧美成人video| 一区二区三区四区在线| 丰满放荡岳乱妇91ww| 91麻豆精品国产自产在线| 亚洲天堂免费在线观看视频| 激情久久五月天| 欧美另类变人与禽xxxxx| 自拍偷拍国产精品| 国产大片一区二区| 日韩精品中午字幕| 午夜视频一区二区|