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Topic: Cray-2



  
 Seymour Cray - Wikipedia, the free encyclopedia
Cray was born in 1925 in Chippewa Falls, Wisconsin.
Cray quickly came to be regarded as an expert on digital computer technology, especially following his design work on the ERA 1103, the first commercially successful scientific computer.
Cray set up a new company, SRC Computers, Inc., and started the design of his own massively parallel machine.
http://en.wikipedia.org/wiki/Seymour_Cray   (1656 words)

  
 Seymour Cray Obituary by John Markoff
Cray announced that he had formed a new company, SRC Computers, where he was planning to begin the design of the Cray 5 supercomputer.
Cray was instrumental in creating a constant stream of design advances and innovative technologies that were later adopted by the rest of the computer industry.
Cray experimented with electronics in college but did not learn about digital computers until after graduation from the University of Minnesota in 1951, having received a bachelor's in electrical engineering and a master's in mathematics.
http://www.cs.wisc.edu/~bezenek/cray.html   (1821 words)

  
 Seymour Cray
Seymour Cray was born in 1925 in Wisconsin and died in 1996 in Colorado.
Seymour Cray was born in 1925 in Chippewa Falls, Wisconsin.
The first computer Cray designed by himself was the 1103 computer.
http://ei.cs.vt.edu/~history/Cray.Pepper.html   (1622 words)

  
 Cray Inc. -- Facts, Info, and Encyclopedia article
As of November 2004, the Cray X1 has a maximum measured performance of 5.9 ((computer science) a unit for measuring the speed of a computer system) teraflops, being the 29th fastest supercomputer in the world.
Cray Research was founded in 1972 by computer designer (Click link for more info and facts about Seymour Cray) Seymour Cray.
Cray left CDC in 1972 to form his own company, with research and development facilities in Chippewa Falls but with the business headquarters back in (Largest city in Minnesota; located in southeastern Minnesota on the Mississippi river; noted for flour mills; one of the Twin Cities) Minneapolis.
http://www.absoluteastronomy.com/encyclopedia/c/cr/cray_inc.htm   (1578 words)

  
 Seymour Cray's gone, but not forgotten
Cray was born in Wisconsin in 1925 and served in the US army during World War II.
After working as a team member on two computers at ERA Cray was given the task of designing the next computer, the 1103.
Cray had contact with Von Neumann but with computing was in its infancy, many problems had not been explored and he had to rely on his own research and invention.
http://www.theinquirer.net/?article=12050   (1351 words)

  
 Cray-2 Encyclopedia Article, Definition, History, Biography
Cray also felt that silicon technology had almost run its course; improvements on the Cray-1's 12.5 ns cycle time were possible, but much more than doubling didn't seem easy.
Cray solved this by adding ten smaller computers to the system, allowing them to deal with the slower external storage (disks and tapes) and "squirt" data into memory when the main processor was busy.
Cray had previously attacked the problem of increased speed with three simultaneous advances: more functional units to give the system higher parallelism, tighter packaging to decrease signal delays, and faster components to allow for a higher clock speed.
http://encyclopedia.localcolorart.com/encyclopedia/Cray-2   (1682 words)

  
 CNN - Seymour Cray, father of supercomputer, dies - Oct. 5, 1996
Cray had been in the hospital since September 22 when his Jeep Cherokee was hit by another car on Interstate 25 in Colorado Springs.
Cray also invented RISC, Reduced Instruction Set Computing, a technology that allows desktop computers to process tasks more quickly.
Cray Research was sold to Silicon Graphics Inc. and Cray began again with Cray Computer Corp. in Colorado Springs, Colorado.
http://www.cnn.com/TECH/9610/05/cray.obit   (462 words)

  
 Cray Supercomputer FAQ
Cray PVP machines are word addressable, the T3D and T3E are byte addressable machines.
Cray machines could not support "alloca", so minor magic had to be applied to programs using "alloca." In the very early days, many C programs suffered from the "nUxi" problem, but that was hardly unique to Cray machines.
According to a CCC inside source Seymour Cray and the Cray Computer Corporation used Macintosh desktop computers almost exclusivly for work on the Cray-3 and Cray-4 projects.
http://www.faqs.org/faqs/computer/system/cray/faq   (7846 words)

  
 Charles Babbage Institute: EXHIBITS > Cray Research Virtual Museum
In 2000, Tera Computer acquired the assets of the Cray Research business unit from SGI, and combined them with their company under the new name, Cray Inc.
Cray was born in Chippewa Falls, Wisconsin in 1925.
Seymour Cray may be the world’s best known computer designer, and his name is still synonymous with the development of high speed computing.
http://www.cbi.umn.edu/exhibits/cray   (630 words)

  
 04/30/90 THE GENIUS
Seymour Cray is staking his reputation on the belief that GaAs technology has the same potential to vastly improve computer performance that silicon chips had 25 years ago.
Cray officially became a consultant to the company and devoted himself to the Cray-2, which then was intended to be the market's first GaAs computer.
Cray's 7600 computer, announced in 1968 and capable of 15 million instructions per second, furthered Control Data's lead in scientific computing.
http://www.businessweek.com/1989-94/pre88/b31571.htm   (3519 words)

  
 Seymour Cray
Cray said he never heard of Boolean algebra while he was at the University, but whenever it was the he started using it he was truly in his natural element--mathematical and systems logic.
It was there that Cray worked on his first computer, an early machine that became the Univac 1103.
Cray told Science magazine in 1978 that the ability to test bombs on a computer "seems to me to be the vehicle that led to the [1963] Test Ban Treaty, and as long as we can keep in on a computer no one will get hurt."
http://www.mbbnet.umn.edu/hoff/hoff_sc.html   (3275 words)

  
 Tribute to Seymour Cray
When he started Cray Research in 1972, he shelved the 8600 design primarily because at that time he felt that the software issues were too great for the industry to handle and concluded that greater performance could be achieved in a uniprocessor by implementing vector capabilities.
Once when told that Apple Computer bought a CRAY to simulate their next Apple computer design, Seymour remarked, "Funny, I am using an Apple to simulate the CRAY-3." His selection of people for his projects also reflected fundamentals.
When he had to close the doors on Cray Computer Corporation in 1994, he immediately began to evaluate options available to build high performance systems out of commodity parts.
http://www.cgl.ucsf.edu/home/tef/cray/tribute.html   (1266 words)

  
 YMP-EL
Because the new machine is a CRAY Y-MP system, entry level customers can upgrade easily to more powerful Cray Research supercomputers, and/or run their software codes on larger Cray Research systems.
This system succeeds the CRAY XMS system, which was based on technology acquired through the company's June 1990 purchase of Santa Clara, Calif.-based Supertek Computers, Inc. "This is a CRAY Y-MP system in every sense of the word," said Rollwagen.
Cray Research, Inc. designs, manufactures, markets, and supports high-performance computer systems for scientific and engineering applications.
http://www-2.cs.cmu.edu/~scandal/info/YMP-EL   (479 words)

  
 cray 1
The Cray 1 was the world's first "supercomputer," a machine that leapfrogged existing technology when it was introduced in 1971.
To handle the intense heat generated by the computer, Cray developed an innovative refrigeration system using Freon.
Also unique was the Cray's use of low-density/very high-speed ECL circuits (that required liquid Freon for cooling in their cramped configuration), rather than high-density/slower speed devices.
http://www.thocp.net/hardware/cray_1.htm   (704 words)

  
 Wired News: SGI Set to Dump Cray?
Cray Research was founded in 1972 by supercomputing legend Seymour Cray, to develop the world's fastest general purpose supercomputers.
Cray entered the market for massively parallel machines several years ago, and now also develops the T3E, the follow-on to its first massively parallel machine, the Cray T3D, launched in 1993.
Three and a half years ago, SGI paid over $700 million for Cray, which was once the largest maker of supercomputers, the world's fastest computers.
http://www.wired.com/news/print/0,1294,32685,00.html   (966 words)

  
 © AMDboard.com - AMD & Cray Special
The Cray XT3 supercomputer's architecture, co-designed with Sandia as part of the $90 million "Red Storm" system contract, delivers superior scalable application performance and value across a range of configurations from 200 to 30,000 processors, with peak performance of up to 144 teraflops (trillions of calculations per second).
Cray is working with leading Independent Software Vendors (ISVs) to exploit the Cray XD1 system's advantages on widely used CAE applications.
CRAY today announced that the Ohio Supercomputer Center (OSC) has ordered a Cray X1supercomputer and a Cray XD1high-performance computing system.
http://www.amdboard.com/cray.html   (1942 words)

  
 Cray Inc - The Supercomputer Company > Cray Products
Cray combines a diverse portfolio of supercomputers &; computing systems purpose-built to meet the specific needs of high performance applications – with expertise in a broad range of HPC fields and first class service and support to provide a total solution to customers HPC needs.
Cray’s leadership in creating innovative products and services is driven by growing customer requirements for leadership-class scientific research tools, for advanced design capabilities for individual scientific /technical users, for tools that deliver superior value and performance to all HPC users.
Cray serves a technical and scientific user community where sustained performance, not merely theoretical peak performance, is the relevant benchmark.
http://www.cray.com/products   (465 words)

  
 The CRAY-3 (graywolf)
n 24 May 1993, Cray Computer Corporation (CCC) delivered its first CRAY-3 supercomputer to NCAR.
The CRAY-3 was the brainchild of Seymour Cray, chair and executive officer of CCC.
Graywolf had four processors, 128 megawords of memory, 20 gigabytes of disk space, and a clock speed of 2.08 nanoseconds -- the fastest clock speed of any supercomputer then available.
http://www.scd.ucar.edu/computers/gallery/cray/cray3/graywolf.html   (233 words)

  
 Baseline: Cray: Making Good on Flops
Cray merged with Silicon Graphics in 1996, operated in limbo until sold off to Tera Computer in 2000, and then re-emerged as Cray Inc.
Seymour Cray Founder (Deceased) Launched Cray Research in 1972 in Chippewa Falls, Wis. That year, his Cray-1 ushered in a new standard in supercomputing: 160 million floating-point operations per second.
Cray, owned by Silicon Graphics at the time, could not build a machine that met the center's requirements.
http://www.findarticles.com/p/articles/mi_zdbln/is_200209/ai_ziff30915   (788 words)

  
 Cray Inc - The Supercomputer Company > Investors > News Release
Cray's mission is to be the premier provider of supercomputing solutions for its customers' most challenging scientific and engineering problems.
We are pleased to be partnering with one of Europe's leading high-performance computing centers and by their active interest in Cray's vision and roadmap," said Ulla Thiel, Cray's director of sales for Europe.
"We are excited by Cray's re-emergence as an important force in high-performance computing," Dr. Resch said.
http://investors.cray.com/phoenix.zhtml?c=98390&p=irol-newsArticle&t=Regular&id=577221&   (459 words)

  
 Altair and Cray Extend PBS Professional Integration to Cray’s XD1 Supercomputer
As the global leader in high performance computing, Cray provides innovative supercomputing systems that enable scientists and engineers in government, industry and academia to meet both existing and future computational challenges.
The Cray XD1 supercomputer combines breakthrough interconnect, management and reconfigurable computing technologies to meet user demand for exceptional performance, reliability and usability.
The addition of PBS Professional software to the Cray XD1 platform demonstrates both parties’ commitment to meeting the needs of the high-performance computing (HPC) user community.
http://www.altair.com/corporat/press/20050627.htm   (755 words)

  
 Desktop Cray = Tech Specs
Desktop Cray brings the ultrafast world of Supercomputing to your Windows, Macintosh or Linux computer...
With a simple user definable selection, one can change the processing configuration of the machine to that of the Cray of choice.
Desktop Cray features a pipelined parallelization program that is able to perform segments of a complicated problem on many virtual processors.
http://www.xosx.com/desktopcray   (937 words)

  
 ComputerUser.com News: Cray Inc. making a comeback
The new Cray is the combination of Cray Research, founded by supercomputing pioneer Seymour Cray in 1972, and Seattle's Tera Computer Co., which was developing a new supercomputing system when the opportunity to buy the assets of Cray Research came up.
Cray's business had been pressured by new technology that allowed computer makers to link servers together to achieve clusters of computers powerful enough to rival mainframes and supercomputers.
Cray Research released a number of high-speed, market-leading supercomputers until 1996, when it merged with Silicon Graphics Inc. (SGI).
http://www.computeruser.com/news/03/06/20/news8.html   (1152 words)

  
 Cray
I here list the most important switches to the compilation command for the Cray CF 90 2.0 Programming Environment.
Cray also permits the values 1, 2 and 4 for logical variables (with the same result as the default value 8), the values 1, 2, 4, 6 and 8 for integers and the values 4, 8 and 16 for real and complex variables.
Cray also permits the values 1, 2, and 4 for logical variables in addition to the default value 8, the values 2, 4, and 8 for integers and only the values 4 and 8 for real and complex variables.
http://www.nsc.liu.se/~boein/f77to90/cray.html   (339 words)

  
 The CRAY 1-A
As computer architect at Cray Research, Cray provided the technical vision of a CRAY-1 computer that was twice as fast as the CDC 7600 and demonstrated balanced scalar and vector performance.
The supercomputer weighed 5-1/2 tons, arrived in two refrigerated electronic vans, and needed more than 30 construction workers, engineers, and helpers to move it into the computer room.
Incoming work flowed through the 7600, which also retrieved necessary archival files for use on the Cray from the TBM mass storage system.
http://www.scd.ucar.edu/computers/gallery/cray/cray1a/cray1.html   (546 words)

  
 Cray Inc - The Supercomputer Company
The Cray XT3™ supercomputer, purpose-built to meet the special needs of capability class HPC applications,offers a new level of scalable computing.
Cray Inc. will host the "Scalable High Performance Computing in CAE" technical forum this October at Altair Engineering's new conference facility in Troy, Michigan.
The Department of Energy's Oak Ridge National Laboratory has used a Cray XT3 supercomputer to run the world's fastest, most detailed simulation of waves used to control plasma, which has the potential to become a virtually inexhaustible supply of electricity.
http://www.cray.com   (251 words)

  
 Seymour Cray
Cray was a co-founder of Control Data Corporation in 1957 and later started Cray Research in 1972.
His desire to develop the Cray 3 led him to start Cray Computer in 1988.
Seymour Cray dies of injuries from accident; Computer pioneer began Cray Research.(NEWS) (Star Tribune (Minneapolis, MN))
http://www.infoplease.com/ipa/A0767220.html   (236 words)

  
 Cray Inc. - Wikipedia, the free encyclopedia
Cray Research was founded in 1972 by computer designer Seymour Cray.
Further contributing to Cray's problems was the loss of both the chief financial officer and financial reporting manager in the fourth quarter of 2004, and the head of information technology in the first quarter of 2005.
Seymour Cray worked there on the Cray-3 project, the first attempt at major use of gallium arsenide (GaAs) semiconductors in computing.
http://en.wikipedia.org/wiki/Cray_Research   (1969 words)

  
 Cray-1 - Wikipedia, the free encyclopedia
The Cray-1 was succeeded in 1982 by the 800 MFLOPS Cray X-MP, the first Cray multi-processing computer.
Earlier Cray designs at CDC had included separate computers dedicated to this task, but this was no longer needed.
Addressing was 24-bit, for a maximum of 1 megaword (8MB) of main memory.
http://en.wikipedia.org/wiki/Cray_1   (2643 words)

  
 Cray Inc. - Wikipedia, the free encyclopedia
Cray Research was founded in 1972 by computer designer Seymour Cray.
Further contributing to Cray’s problems was the loss of both the chief financial officer and financial reporting manager in the fourth quarter of 2004, and the head of information technology in the first quarter of 2005.
At first Cray Research pooh-poohed such approaches, complaining that developing software to effectively use the machines was difficult—which was true in the era of the ILLIAC IV, but becoming less true by the day.
http://en.wikipedia.org/wiki/Cray_Research   (1975 words)

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