Newsgroups: comp.parallel.mpi
From: John Snyder <b17jps@hstc.necsyl.com>
Subject: SX5.txt
Organization: NEC - HNSX Supercomputers
Date: Thu, 04 Jun 1998 20:30:15 +0000
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NEC Announces the 4 TFLOPS SX-5 Series Supercomputer

	NEC Corporation today announced the 4 TeraFLOPS SX-5 Series 
supercomputer system.  The SX-5 Series is a high end product that complements 
the highly successful SX-4 Series.  Even after 4 years in the market, the 
SX-4 Series continues to be recognized as the pinnacle of high performance 
production systems and as a result, selected SX-4 Series models will continue 
to be sold.

	As with the SX-4 Series, the SX-5 Series distinguishes itself by 
offering industrial quality large scale parallel processing through the 
implementation of parallel nodes that are each complete SMP parallel 
vector supercomputers.

	Each individual SX-5 Series node can be configured to provide up to 
128 GigaFLOPS of performance with 128 Gigabytes of shared main memory and 
12.6 Gigabytes per second of I/O bandwidth.  This level of performance, memory,
and I/O is unprecedented in the industry for any shared memory system.

	SX-5 Series main memory is uniform access shared architecture.  The 
shared memory configuration is favored by applications developers because it 
greatly simplifies programming as compared to explicit message passing 
programming needed for distributed memory systems.

	Bandwidth for a full node is 1 Terabytes per second.  Sufficient 
independent memory banks are incorporated to minimize interference from the 
sixteen 8 GigaFLOPS individual processors.

	NEC's IXS Internode Crossbar Switch is used to interconnect up to 
32 SX-5 Series systems to form a multi node configuration.  The IXS provides 
global addressing and extended inter-node instructions to result in a hybrid 
shared-distributed memory single system image.  Each SX-5 Series IXS provides 
a bisection bandwidth of up to 256 Gigabytes per second with low startup 
latencies.

	SUPER-UX provides the UNIX based operating software environment.  All 
of the expected operating system enhancements are provided including very 
high speed I/O, an NQS based batch subsystem, a special multi node job 
handling class, Enhanced Resource Scheduling, and checkpoint-restart.
SUPER-UX has been in mission critical use worldwide since 1990 and has earned 
a reputation for reliability, and for supporting efficient production execution
of high performance supercomputing-class applications.

	SPINEware is offered on SUPER-UX to enable WebSuperComputing .  
SPINEware provides a single system look and feel metacomputing environment 
available for all classes of UNIX based computational resource from 
personal computers through SX-5 Series supercomputers.

	The PSUITE Integrated Development Environment provides a unified 
window system for code porting and development using Fortran90 and C compilers.
PSUITE integrates editing, compiling, execution, debugging, and performance 
optimization for both vectorization and parallelization. OpenMP is supported 
in the Fortran90 compiler to further promote the ease of shared memory 
programming and portability of applications.  Distributed programming models 
are supported by an HPF compiler and MPI libraries.  

	PSUITE is available as a native product hosted directly on the SX-5 
Series system, or as a cross environment whereby most of the development 
effort can be effectively offloaded to popular workstations.

	SX-5 Series basic peripheral complement includes HIPPI-800 and FC-AL 
technology RAID subsystems as well as high end SCSI devices such as RAID disks 
and tape systems.  All commonly used high performance network options are 
available so that an SX-5 Series system can be integrated into any environment.

	There is a wide variety of high performance, optimized, 
supercomputer-relevant applications already available for the SX-5 Series. 
Although research and university codes are increasingly written for low cost 
distributed memory platforms, most important third party applications are 
targeted at shared memory SMP systems, such as the SX-4 Series and SX-5 Series.

	NEC and collaborative independent applications vendors are continually 
refining their respective applications by the introduction of advanced 
numerical methods, and by the use of coding styles that are conducive to 
obtaining the highest performance possible on the SX architecture.  The SX 
architecture enables outstanding high performance applications because of the 
ease and efficiency of its shared memory environment.

	NEC maintains applications specialist facilities in Japan, the United 
States, and Europe to work closely with independent applications vendors to 
continually improve computational methods and ensure the highest quality, 
highest performance product is available for SX Series systems.

	First customer shipment of SX-5 Series will be December 1998.

	SX-4 Series A and BA models will continue to be sold for computational 
requirements up to 32 GigaFLOPS.

	SX-5 Series models announced include the full "A chassis" single node 
as follows: 

Processors        16           12           10            8
Peak GFLOPS      128 GFLOPS    96 GFLOPS    80 GFLOPS    64 GFLOPS
Memory Capacity     ----------- Up to 128 GB ---------------
Memory Bandwidth   1 TB/s     768 GB/s     640 GB/s     512 GB/s
I/O Bandwidth       ----------- Up to 12.6 GB/s ------------


	Announced half-sized "B chassis" single node models include:

Processors           8              6              4
Peak GFLOPS         64 GFLOPS      48 GFLOPS      32 GFLOPS
Memory Capacity        ------- Up to 64 GB ----------
Memory Bandwidth   512 GB/s       384 GB/s       256 GB/s
I/O Bandwidth          ------- Up to 6.3 GB/s -------


	Example Multi Node models incorporating the IXS Internode Crossbar 
Switch are:

Processors                512                128                32
Nodes                      32                  8                 2
Peak GFLOPS             4,096 GFLOPS       1,024 GFLOPS        256 GFLOPS
Memory Capacity             4 TB               1 TB            256 GB
Memory Bandwidth           32 TB/s             8 TB/s            2 TB/s
I/O Bandwidth     Up to 403.2 GB/s   Up to 100.8 GB/s   Up to 25.4 GB/s
Bisection Bandwidth       256 GB/s            64 GB/s           16 GB/s



For further information contact:

In Asia:
  NEC Corporation Supercomputer Marketing Promotion Division
  7-1 Shiba, 5-chome
  Minato-ku, Tokyo 108-01 Japan
  phone:	+81-3-3798-9131
  fax:		+81-3-3798-9132

In Europe:
  NEC European Supercomputer Systems Operation
  Emanuel-Leutze-Strasse 4
  Dusseldorf D40547, Germany
  phone:	+49-211-5369-0
  fax:		+49-211-5369-199

In North America:
  HNSX Supercomputers Inc.
  305 Foster Street
  Littleton, MA 01460
  phone:	+1-978-742-4690
  fax:		+1-978-742-4689

In Oceania:
 NEC Australia Pty. Ltd. High Performance Computing Systems Division
 635 Ferntree Gulley Road
 Glen Waverley, Victoria 3150 Australia
 phone: 	+61-3-9262-1209
 fax:		+61-3-9262-1534

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MetaSuperComputing is a registered NEC trademark in Japan

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