Cray xmp 48

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WebEuler equations. The computations were performed on a Cray XMP/48 supercomputer by discretizing the Euler equations with an upwind, Total Variation Diminishing (TVD), finite-volume, implicit scheme. In a paper by Molvik,(1)* the scheme was presented in detail and proved to be well suited for blast wave calculations. The scheme is discussed in the WebJul 19, 2024 · The Cray Channels magazine provides some insight into the customer and applications that used Cray Research Supecomputers. The Corporate Register section often listed customer orders and installation of Cray systems around the world. These have been extracted and are presented here for review.

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http://www.chilton-computing.org.uk/ccd/supercomputers/p005.htm WebA description of these implementations is presented together with a brief discussion of the CM-2 as it relates to these specific computations. The finite difference code was written … eastenders september 2007 dailymotion

Cray X-MP/48, decommissioned PSC

WebOct 22, 2015 · When the San Diego Supercomputer Center launched its first supercomputer, a Cray XMP-48 in late 1985, it was about as powerful as an iPhone is … WebCRAY C-90 PROCESSOR SPEED (FLOPS) 10 SAR 10 (1 TFLOPS) 14 15 10 9 13 10 10 10 1 TFLOPS = 11 10 12 14 T: 120Hr M: .25TB ... T: 1Hr M: .13TB D: .06TB MS: .5TB 10 1 teraBYTE Science Team #1 FY93-96 (5 GFLOPS) Science Team #2 FY96-99 (100 GFLOPS) CRAY XMP/48 J.Fischer/NASA GSFC, 981208 Long Haul Network vs CPU … WebThese results are obtained using an improved version of our algorithm. The method used is a variational one and is well adapted to execution on supercomputers. The computational characteristics of the performance the method on the CRAY Is … dutch chevy olds

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WebDec 3, 2024 · 1985 – The Cray X-mp/48 Supercomputer begins operation in San Diego Supercomputer Center in California. The $15 million dollar … WebThe Cray X-MP/48 was delivered to NCAR in October 1986 and replaced the center’s second Cray-1A. The cost of the X-MP and four-processor I/O subsystem (IOS) was … easter escape room ks1WebJun 14, 2024 · They existed back in the days of 286 Intel processors... so it can be done much more cheaply today when a $5 ARM SOC is as powerful as a 1983 Cray XMP-48 (the machine I managed then...) So while it is useful to use all the time domain and code domain multiplexing, it is also possible to compute the location of the other emitter and then use … dutch chevy belfast maine

"WebWelcome to Crays For Sale. This site contains information concerning the availability of two pieces of very rare Cray Supercomputer equipment originally built in the 1980's. The two … " - Cray xmp 48

Cray xmp 48

CRI Cray X-MP Computational and Information Systems Lab

WebThe Cray XMP/48 is capable of close to one gigaflop--a billion operations per second. Wilson's goal for the Cornell computer is 40 gigaflops. The first system that will be installed at Cornell is an IBM 3084-QX mainframe connected to four Floating Point Systems scientific processors; its performance is in the range of the current Crays. WebMultitasking and Microtasking Experience on the NAS Cray-2 and ACF Cray-XMP (bASA-C3- 1774164) flUL2ITASKIEG AbD EICBUTASKIdG EPEEEIELCE CI It ... lized to experiment with the multitasking library on the Cray-2 and Cray X-MP/48, and microtasking directives on the Cray X-MP. Some performance figures are shown, and the state of …

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WebFeb 28, 1991 · This work was supported by a grant from the National Science Foundation, NSF-PHY-89-21025. The computations were performed in the Cray XMP/48 at NCSA at Urbana-Champaign. Web@article{osti_5593530, title = {Parallel implementation of multifrontal schemes}, author = {Duff, I S}, abstractNote = {We consider the direct solution of large sparse sets of linear equations in an MIMD environment. We base our algorithm on a multifrontal approach and show how to distribute tasks among processors according to an elimination tree that can …

WebHow and where to buy legal weed in New York – Leafly. How and where to buy legal weed in New York. Posted: Sun, 25 Dec 2024 01:36:59 GMT [] WebThe vectorization is performed on a CRAY X‐MP/48 using a single processor. In this paper, the vectorization techniques used and the observed speed‐ups are presented for a …

Webfully run on the following computers: Alliant FX/8, SUN 3/50, CRAY-XMP/48, IBM 3090, Sequent Balance, and HP-9000/840. 2. ALGORITHM STRUCTURE The integration routine and the subprograms are organized according to the structure given in Figure 1. In the following list we briefly describe the purpose of DCUHRE and supporting subroutines. WebCRAY XMP-48 computer and used to simulate an experiment with a multi-chambered muffler of large bore volume, approximately nine gun volumes in size. The calculation continued for 16ms, at which time emptying of the muzzle was almost completed. An experiment was performed to compare with the numerical method and to give further ...

WebThis estimate is obtained from edge-diffraction theory or Fock theory. Hence, the method is called a hybrid-iterative method (HIM). The HIM is well-suited for use on a super …

WebA series of numerical experiments on the Cray XMP/48 and on the Cray 2 investigate the robustness and economy of direct and unsymmetric conjugate gradient (CG) type … easter bunny pretzel treatsWebThe Cray S-MP was a multiprocessor server computer sold by Cray Research from 1992 to 1993. It was based on the Sun SPARC microprocessor architecture and could be … easter bunny with sunglasses clipartWebCRAY XMP/48. 9. COMPUTER SOFTWARE REQUIREMENTS A FORTRAN 77 compiler is required. Several logical units are required, as well as standard I/O. 10. REFERENCES a. Included in the package: D. L. Henderson and O.Yasar, "DKR-ICF: A Radioactivity and Dose-Rate Calculation Code Package," UWFDM-714, Vol. 1 (Revised April 1987) & 2 … easter 27WebHe was part of the Aquarius project, a quad-core CPU project (simulated on Apple's own Cray XMP-48) that was intended to become a 3D-based successor to the Macintosh. During that period, the C++ language had just been introduced, but Sassenrath, along with many other Apple researchers, preferred the more pure OO implementation of the Smalltalk ... dutch chicago bookWebThe computational algorithm used for the migration is designed for a multi‐processor machine (Cray-XMP/48) and takes advantage of advanced disk technologies to overcome the input/output (I/O) problem. The method is demonstrated with both synthetic and field data. The migration of a typical 3-D data volume can be accomplished in only a few hours. easter events wirralWebCray X-MP/48 The original machine at Pittsburgh Supercomputing Center, the Cray X-MP/48 could perform up to 840 million arithmetic operations every second. It had eight … easter cabinet wreathsWebMay 25, 1991 · the Cray XMP 48 at the Rutherford Appleton Laboratory, the Cray XMP 28 at the University of London Computer Centre and the VP12000 at the Manchester Computer Centre. And, he adds, ‘Time on... easter desserts recipes with pic