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Topic: NEC SX 2


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In the News (Fri 18 Dec 09)

  
  NEC Global - Press Release
NEC Corporation today announced the worldwide launch and availability of the SX series model "SX-8," the world's most powerful vector supercomputer with a peak processing performance of 65TFLOPS (TFLOPS: one trillion floating point operations per second).
To respond to these needs, NEC has developed the new vector supercomputer, which boasts greatly improved operating and price performance in comparison with scalar servers that are used for large-scale and large-capacity scientific computing.
NEC Corporation (NASDAQ: NIPNY) (FTSE: 6701q.l) is one of the world's leading providers of Internet, broadband network and enterprise business solutions dedicated to meeting the specialized needs of its diverse and global base of customers.
www.nec.co.jp /press/en/0410/2001.html   (875 words)

  
 NEC SX NQS Configuration User Guide   (Site not responding. Last check: 2007-10-23)
The NEC SX load is composed mostly of large numerical simulations.
Usually, when a NEC SX machine is removed from service, NQS saves the state of each running job ("checkpoints" the job.) So that jobs can continue where they left off before the shutdown.
NEC SX computers have a job checkpointing facility which saves the state of a job, so that it can be restarted from where it left off.
www.cmc.ec.gc.ca /cmis/necsx/nqs/intro.html   (1491 words)

  
 The NEC SX-8.
The official NEC documentation quotes higher peak performances because the peak performance of the scalar processor (rated at 4 Gflop/s, see below) is added to the peak performance of the vector processor to which it belongs.
There are two ways to couple the SX-8 frames in a multi-frame configuration: NEC provides a full crossbar, the so-called IXS crossbar to connect the various frames together at a speed of 8 GB/s for point-to-point unidirectional out-of-frame communication (1024 GB/s bisectional bandwidth for a maximum configuration).
The NEC SX-8 was announced in November 2004.
www.phys.uu.nl /~euroben/reports/web05a/sx-8.html   (672 words)

  
 NEC's SX Family   (Site not responding. Last check: 2007-10-23)
At the end of 1987, NEC improved its supercomputer family with the A-series which gave improvements to the memory and I/O bandwidth.
The vector cycle time was brought down to 2.9 ns, the number of pipelines was doubled, but most significantly NEC added multiprocessing capability to its new series.
In 1992 NEC announced the SX-3R with a couple of improvements compared to the first version.
www.netlib.org /benchmark/top500/reports/report94/Japan/node4.html   (425 words)

  
 NLR installs NEC SX-5 - Fastest supercomputer in the Netherlands
The National Aerospace Laboratory (NLR) in the Netherlands, has installed an NEC SX-5/8 supercomputer with 64 GBytes of main memory and 64 GFlop/s of peak performance.
The estimated position in the famous TOP 500 list is in the second half of the first 100 and this assures NLR has the fastest supercomputer in the Netherlands.
This was replaced by an NEC SX-3 in 1991, an NEC SX-4 in 1996 and now with the latest NEC SX-5 system.
www.hoise.com /primeur/99/articles/monthly/CL-PR-09-99-1.html   (753 words)

  
 Nec Versa Sx Laptop
NEC Versa SX Series LCD Screens, New Condition, $345 to $455...
NEC Versa SX battery comes standard with 1 year warranty and extended laptop...
NEC Versa SX Series LCD Screen, New Condition, $345 to $455 retail...
www.laptop-computers-store.com /laptops/nec-versa-sx-laptop.html   (948 words)

  
 Linux on the NEC Versa SX
I used Partition Magic under Windows (provided on the NEC utilities CD) to reduce the size of the Windows partition (drive C:) to 500Mb, leaving the remaining space on the disk as "unused".
The SX uses RICOH478 PCMCIA controllers, which are not recognized by the version of Card Services (3.0.0) that came with RH5.1.
The NEC Versa SX support page has various bits of useful technical information, including the memory map and interrupt assignment.
www.cnbc.cmu.edu /~plaut/sx   (1107 words)

  
 NEC Versa SX - Laptops Shopping at dooyoo.co.uk
With the VERSA line, extended battery life, leading edge new generation TFT screen technology and LX/SX compatible accessories, whatever you want is available in a state of the art package.
Today, with the ultra-compact VERSA SX notebook, that means carrying your complete office environment with you.
In a thin elegant case, the VERSA SX offers screaming processor performance and an extraordinary display to let you work effectively.
www.dooyoo.co.uk /laptops/nec-versa-sx   (199 words)

  
 The Implementation of MPI-2 One-Sided Communication for the NEC SX-5 - Triff, Ritzdorf, Hempel (ResearchIndex)   (Site not responding. Last check: 2007-10-23)
which discusses implementing one sided communications on the NEC SX 5) in a group of N processes, this means that there is an O(N) storage...
2: A Distributed Garbage Collector with Diffusion Tree Reorganisation and Object Mo..
The imple- mentation of MPI-2 one-sided communication for the NEC SX-5.
citeseer.ist.psu.edu /400406.html   (429 words)

  
 OCCOMM NEC SX-4 Results   (Site not responding. Last check: 2007-10-23)
Figure 1: NEC SX-4 message passing performance for contiguous data, using different functions from the MPI library, compared with a local memory-to-memory copy.
Figure 2: NEC SX-4 message passing performance for contiguous data, using different functions from the MPI library, compared with a local memory-to-memory copy.
Figure 4: NEC SX-4 message passing performance for single-strided data, using different functions from the MPI library.
www.cse.clrc.ac.uk /arc/occomm/sx4/results.html   (200 words)

  
 Danish Meteorological Institute (DMI) upgrades to NEC SX-6/48 Supercomputer   (Site not responding. Last check: 2007-10-23)
The first phase consisting of 2 NEC SX-6 full nodes connected with an IXS switch was installed in April 2002.
The latest machine in the SX-Series, the SX-6 is based on the fastest CPU on a single chip in the market with a speed of 8 Gflop/s per CPU.
The operational DMI-HIRLAM will be the main application to be run on the new NEC SX-6 computer, but it will also provide DMI with increased capability for further development of numerical models of the ocean and atmosphere for forecasting and climate assessment.
www.hoise.com /primeur/02/articles/weekly/AE-PR-07-02-36.html   (325 words)

  
 Canada-2000   (Site not responding. Last check: 2007-10-23)
Consistency is forced between the 6-hour and the 12-hour probability of precipitation forecasts using a rule based system, with emphasis on inflation of the forecasts.
The source term is modelled by a narrow gaussian distribution to simulate both the release and subgrid scale mixing.
CANERM can be executed in forecast mode up to day 10, using the operational Global forecast model, and up to 2 days using the operational Regional forecast model.
www.wmo.int /web/www/DPS/Annual-Tech-Progress/2000/Canada.htm   (7273 words)

  
 eBay - nec sx ..., Laptop Parts Accessories, Laptops, Notebooks items on eBay.com   (Site not responding. Last check: 2007-10-23)
NEC ADP57 AC Adapter for Versa SX LX
NEC 3 Non - Working Laptops Versa SX, (2) LX
NEC Versa SX LiIon Battery BL108362-84 NEW OP-570-69002
search-desc.ebay.com /search/search.dll?query=nec+sx+...&newu=1&krd=1   (397 words)

  
 Preliminary NEC SX-6 Performance Evaluation
Cray invited researchers at Oak Ridge National Laboratory to evaluate the performance of a NEC SX-6/8 demonstration system.
The second step of the evaluation was to port and benchmark codes that have not been run on NEC vector systems before, but for which which we have recent benchmark data on other systems.
When all processors are communicating in the node, the SX-6/8 always achieves better performance than the p690, as much as 20 times better when swapping 2MB messages.
www.csm.ornl.gov /evaluation/SX6   (1338 words)

  
 Timeline of mathematics - Wikipedia, the free encyclopedia
400 - the "Bakhshali manuscript" is written by Jaina mathematicians, which describes a theory of the infinite containing different levels of infinity, shows an understanding of indices, as well as logarithms to base 2, and computes square roots of numbers as large as a million correct to at least 11 decimal places
It also gives rules for manipulating both negative and positive numbers, methods for computing square roots, methods of solving linear and quadratic equations, and rules for summing series, Brahmagupta's identity, and the Brahmagupta theorem
1987 - Yasumasa Kanada, David Bailey, Jonathan Borwein, and Peter Borwein use iterative modular equation approximations to elliptic integrals and a NEC SX-2 supercomputer to compute π to 134 million decimal places,
en.wikipedia.org /wiki/Timeline_of_mathematics   (4445 words)

  
 [No title]   (Site not responding. Last check: 2007-10-23)
The transition to the NEC SX-6 computer system of all the operational suite started in December 2002.
Consistency is forced between the 6hour and the 12hour probability of precipitation forecasts using a rule based system, with emphasis on inflation of the forecasts.
Skill maps of temperature and precipitation, as obtained over the 26 years of historical runs, are shown for each of the 4 seasonal forecasts periods.
www.wmo.ch /web/www/DPS/Annual-Tech-Progress/2002/Canada.doc   (6226 words)

  
 CASPUR - New NEC SX-6 node
From February, 8, 2005 NEC SX-6 is available at CASPUR.
It is a complete parallel vector system consisting of 8 vector processors, each with 9 GFlops of peak vector performance, and for a total of 64 GB RAM.
The system software is NEC Super-UX 14.1, Compilers NEC C/C++ 1.0, F90 2.0, OpenMP 1.0, MPI 14.1, MathKeisan 1.4.0.
www.caspur.it /en/news/news-679.html   (128 words)

  
 Luke's Marin Mersenne Page
And Chapter 2: Humanism and the Implications of Rhetoric.
This is the FORTRAN program (PrimeZilla) that found M110503 on the NEC SX-2 at the Houston Advanced Research Center (HARC).
Optimized for the idiosyncrasies of parallel and vectorized computing, it ran at about 2 gigaflops and took about 11 minutes to test M110503.
primes.utm.edu /mersenne/LukeMirror/mersenne.htm   (1723 words)

  
 [No title]
(JD: Linpack Benchmark, NEC SX-2) Sisal 1.2 language definition released; language definition does not change for another seven years.
(GVW: MasPar, MP-1) NEC ships SX-3, the first Japanese parallel vector supercomputer (up to 4 processors, each with up to 4 pipeline sets, a 2.9 ns clock, and up to 4 Gbyte of memory).
Prize for price/performance awarded to Nakanishi, Rego, and Sunderam, whose Eclipse system achieved 1 GIPS per million dollars on a widely distributed network of workstations.
wotug.ukc.ac.uk /parallel/documents/misc/timeline/timeline.txt   (6522 words)

  
 Energy Citations Database (ECD) - Energy and Energy-Related Bibliographic Citations   (Site not responding. Last check: 2007-10-23)
Availability information may be found in the Availability, Publisher, Research Organization, Resource Relation and/or Author (affiliation information) fields and/or via the "Full-text Availability" link.
The performance of the NEC SX-2 and Cray X-MP supercomputers
Since our first article on the Japanese supercomputers appeared in the December 1985 issue of Computer, we have conducted additional benchmarks of the new NEC SX-2 vector processor.^We present these new results for the SX-2 and updated timings of the X-MP/48.^5 refs., 1 fig., 6 tabs.
www.osti.gov /energycitations/product.biblio.jsp?osti_id=5046371   (172 words)

  
 NEC's SX-8i "deskside" supercomputer - Engadget
NEC, who you may recall once operated the world's fastest supercomputer, the Earth-Simulator (now the 4th fastest, boo hoo), are toning it down a bit for all us poor bastards who can't afford to buy some time on the beast.
Their new limited-production system, the HPC Server SX-8i, is capable of processing 16 billion FLOPS—pretty decent compared to the 136,800 GFLOPS of IBM's full Blue Gene supercomputer.
Dave on NEC throws down some LaVie laptop love
www.engadget.com /2005/09/13/necs-sx-8i-deskside-supercomputer   (809 words)

  
 PDS: The Performance Database Server (Linpack)   (Site not responding. Last check: 2007-10-23)
kf77 -fkapargs='-inline=daxpy -ur=12' -tune ev6 -O5 NEC SX-4B/e (1 proc.
kf77 -fkapargs='-inline=daxpy -ur=12' -tune ev6 -O5 NEC SX-4B/1A (1 proc.
fc7.0 -tm c38 -O3 -ep 2 -ds -is.
performance.netlib.org /performance/html/linpack.data.col0.html   (582 words)

  
 NEC SX 6000 - Projector Shopping at dooyoo.co.uk
NEC SX 6000 - Projector Shopping at dooyoo.co.uk
Home > Video > Projector > NEC SX 6000
Mehr bei dooyoo Deutschland: NEC SX 6000 - Tests und Preisvergleich - Produkt Index Germany
www.dooyoo.co.uk /projector/nec-sx-6000   (56 words)

  
 CPU Instruction Set As an Artistic Object and the History of Classic CPU Instruction Sets
The cycle counter, the interval counter, and the usage counter might by very useful for profiling.
It is nice that "DIV" calculates both the quotient and the remainder, even though those 4 numbers (2 input, 2 output) don't fit in the general 2 input, 1 output scheme.
I don’t know whether Cray Research will continue with the vector architecture but certainly Fujitsu, NEC and Hitachi continue to believe it is the future..
www.softpanorama.org /History/cpu_history.shtml   (7008 words)

  
 NEC Versa SX
The NEC Versa SX is a powerful and reliable notebook with a desktop-like feature set: 13.3" XGA TFT display; Lithium Ion battery; RAM; USB Port; TV-out Port; Built-in multimedia functions; a TouchPad pointing device with doubletap capabilities; and a VersaBay III slot for great flexibility.
This system was tested with the Novell operating system(s) which were currently shipping as of the test date.
Trident Microsystems, Inc. Cyber 9388; Graphics Chip Cyber 9388 ; XGA TFT ; PCI; 2 M; BIOS 6.15.5324.95
developer.novell.com /yes/42006.htm   (144 words)

  
 Allied Geophysical Laboratories Homepage
3D Dip Move-Out on teh NEC SX-2 Supercomputer
Implementation of 2D-DMO and PSI on the Cray X-MP using Multitasking and AQ10
Implementation of Phase Shift Plus Correction Prestack Migration Methods on the NEC SX-2 Supercomputer
www.agl.uh.edu /publications/abstracts/abstracts1987-89.htm   (549 words)

  
 Panel 9 - 1984-1989
As established serial codes are ported to parallel platforms, researchers are able to consider larger and more complex problems.
Thinking Machines and Ncube are founded- parallel processing, Hitachi S-810/20, Fujitsu FACOM VP 200, Convex C-1, NEC SX-2
Thinking Machines Connection Machine, Ultra High Speed Graphics Project-LANL (real-time animation, 1 billion operations per second)
www.csm.ornl.gov /ssi-expo/P9.html   (258 words)

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