What was the Cray supercomputer designed for?
It is perhaps best known for its unique shape, a relatively small C-shaped cabinet with a ring of benches around the outside covering the power supplies and the cooling system. The Cray-1 was the first supercomputer to successfully implement the vector processor design….
Cray-1 | |
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Successor | Cray X-MP |
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What is Cray system?
Cray Inc., a subsidiary of Hewlett Packard Enterprise, is an American supercomputer manufacturer headquartered in Seattle, Washington. It also manufactures systems for data storage and analytics. Several Cray supercomputer systems are listed in the TOP500, which ranks the most powerful supercomputers in the world.
What is full form of Cray?
CRAY Stands For : Completely Redundant Array of Yuppies.
How powerful is a Cray supercomputer?
The Cray-2 is a supercomputer with four vector processors made by Cray Research starting in 1985. At 1.9 GFLOPS peak performance, it was the fastest machine in the world when it was released, replacing the Cray X-MP in that spot.
How does a Cray supercomputer work?
A supercomputer is not simply a fast or very large computer: it works in an entirely different way, typically using parallel processing instead of the serial processing that an ordinary computer uses. Instead of doing one thing at a time, it does many things at once.
What did Seymour Cray do?
Seymour Roger Cray (September 28, 1925 – October 5, 1996) was an American electrical engineer and supercomputer architect who designed a series of computers that were the fastest in the world for decades, and founded Cray Research which built many of these machines.
What is a Cray test?
Crayfish, IgE. Interpretation. Detection of IgE antibodies in serum (Class 1 or greater) indicates an increased likelihood of allergic disease as opposed to other etiologies and defines the allergens that may be responsible for eliciting signs and symptoms.
Is Cray a name?
More info about the name “Cray” Cray is an Irish name, derived from the Gaelic “Craobh” which means ‘branch or branching’, implying the meaning of the name – ‘prolific’.
How much is a Cray?
Cost Breakdown According To Species
Crayfish Species | Average Price Range |
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Waccamaw Crayfish | $24.95 – $69.95 |
White Tubercled Crayfish | $34.95 – $102.95 |
Wild Color Dwarf Mexican Crayfish | $9.95 – $25.95 |
Taiwanese Long Claw Prawn | $23.95 – $29.95 |
How fast is a Cray supercomputer?
1.9 gigaflops
TECH STORY: The Cray-2 was a four processor vector architecture with a 256 million 64-bit memory (the largest central memory available on any computer) and 4.1 nanosecond clock speed. It reached a peak speed of 1.9 gigaflops. FUN FACT: The Cray Y-MP supercomputer has a cameo in the 1992 film Sneakers.
What is supercomputer used for?
Supercomputers play an important role in the field of computational science, and are used for a wide range of computationally intensive tasks in various fields, including quantum mechanics, weather forecasting, climate research, oil and gas exploration, molecular modeling (computing the structures and properties of …
What was the purpose of the Cray T3D?
FUN FACT: NASA mission planners at the Jet Propulsion Laboratory used a T3D system to explore the best places to land a spacecraft on Mars. TECH STORY: The Cray T3D supercomputer was Cray’s first massively parallel processing system and the world’s first scalable heterogeneous one.
Who is responsible for the use of the T3D?
The T3D was jointly funded by the High Performance Computing and Communications Program (HPCC) and the U.S. Global Change Research Program (USGRCP). Thus, the Climate Simulation Laboratory was responsible for the main usage of the T3D.
Which is the fastest selling product of Cray?
FUN FACT: The J90 series was Cray’s fastest-selling product ever with more than 170 systems sold in its first year — 40% of them to first-time Cray buyers. TECH STORY: The J90 series was a scalable, lower-cost system that came in eight-, 16-, and 32-processor configurations.
Why did Seymour Cray create the Cray 1?
Mr. Cray formed Cray Research in 1972 to ask new questions. To realize his vision of the world’s fastest computing systems. He saw impossible, shrugged, and went back to his work. With this vision and a small group of engineers, Cray produced the Cray-1 supercomputer.