SR8000 SPECIFICATION

SR8000 Series Specifications

Hardware Specifications

System	Number of nodes		4	8	16	32	64	128	256	512
	Peak performance (GFLOPS)	SR8000	32	64	128	256	512	1,024	-	-
		SR8000 Model E1	38.4	76.8	153.6	307.2	614.4	1,228.8	2,457.6	4,915.2
		SR8000 Model F1	48	96	192	384	768	1,536	3,072	6,144
		SR8000 Model G1	57.6	115.2	230.4	460.8	921.6	1,843.2	3,686.4	7,372.8
	Inter-node network	SR8000	One-demensional crossbar		Two-demensional crossbar			Three-demensional crossbar	-	-
	Inter-node network	SR8000 Model E1/F1/G1	One-demensional crossbar		Two-demensional crossbar			Three-demensional crossbar
	Inter-node transfer speed	SR8000	1GB/s (single direction)×2						-	-
		SR8000 Model E1	1.2GB/s (single direction)×2
		SR8000 Model F1	1GB/s (single direction)×2
		SR8000 Model G1	1.6GB/s (single direction)×2
	Maximum total memory capacity (GB)	SR8000	32	64	128	256	512	1,024	-	-
	Maximum total memory capacity (GB)	SR8000 Model E1/F1/G1	64	128	256	512	1,024	2,048	4,096	8,192
	External interface		Ultra SCSI, Ethernet/Fast Ethernet, Gigabit Ethernet, ATM, HIPPI, Fibre Channel
Node	Peak performance	SR8000	8 GFLOPS
		SR8000 Model E1	9.6 GFLOPS
		SR8000 Model F1	12 GFLOPS
		SR8000 Model G1	14.4 GFLOPS
	Memory capacity	SR8000	2GB/4GB/8GB
	Memory capacity	SR8000 Model E1/F1/G1	2GB/4GB/8GB/16GB

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Software

Operation
management Languages Parallelization support Numerical
calculation
library GUI Networks

- NQS - Accounting - Automatic operation - Real-time monitor - ADSM-client

- Optimizing FORTRAN 77 - Optimizing FORTRAN 90 - Parallel FORTRAN - Optimizing C - Optimizing C++ - Kuck and Associates C++

- MPI-2 - PVM - Application Program Development Environment - Parallel debugger - PARALLELWARE

- MATRIX/MPP - MATRIX/MPP/SSS - MSL2

- X Window System - OSF/Motif - GKS(C) - GKS(F) - PEXlib - PHIGS(C) - PHIGS(F)

- TCP/IP (Ethernet, Fast Ethernet, Gigabit Ethernet, ATM, HIPPI)

HI-UX/MPP for SR8000

Operation management	Languages	Parallelization support	Numerical calculation library	GUI	Networks
- NQS - Accounting - Automatic operation - Real-time monitor - ADSM-client	- Optimizing FORTRAN 77 - Optimizing FORTRAN 90 - Parallel FORTRAN - Optimizing C - Optimizing C++ - Kuck and Associates C++	- MPI-2 - PVM - Application Program Development Environment - Parallel debugger - PARALLELWARE	- MATRIX/MPP - MATRIX/MPP/SSS - MSL2	- X Window System - OSF/Motif - GKS(C) - GKS(F) - PEXlib - PHIGS(C) - PHIGS(F)	- TCP/IP (Ethernet, Fast Ethernet, Gigabit Ethernet, ATM, HIPPI)

[Software　Product]

■Examples of papers on SR8000

[1]Overview
・Y.Aihara, H.Wada, T.Sumimoto and F.Fujita: "Hitachi's View on High Performance Computing", Proc. of Supercomputer '99 in Mannheim, (6.1999) (ISBN 3-932178-08-4)

[2]Architecture
・Y.Tamaki, N.Sukegawa, M.Ito, Y.Tanaka, M.Fukagawa, T.Sumimoto and N.Ioki : "Node Architecture and Performance Evaluation of the Hitachi Super Technical Server SR8000", Proc. of 12th International Conference on Parallel and Distributed Computing Systems, pp.487-493 (8.1999) (ISBN 1-880843-9-3)

[3]RISC microprocessor
・K.Shimada, T.Kawashimo, M.Hanawa, R.Yamagata and E.Kamada : "A Superscalar RISC Processor with 160 FPRs for Large Scale Scientific Processing", Proc. of International Conference on Computer Design, pp.279-280 (10.1999) (ISBN 0-7695-0406-X)

[4]Software
・H.Nishiyama, K.Motokawa, I.Kyushima, and S.Kikuchi: "Pseudo-Vectorizing Compiler for the SR8000", Proc. of Europar 2000, pp.1023-1028 (8.2000) (ISBN 3-540-67956-1).
・K. Naono, Y. Yamamoto, M. Igai, and H. Hirayama: "High performance implementation of tridiagonalization on the SR8000", Proceedings of the Fourth International Conference/Exhibition on High Performance Computing in Asia-Pacific Region (HPC-ASIA2000), Beijing, China, pp.206-219, (5. 2000) (ISBN 0-7695-0589-2)

[5]Papers published by customers
・M.Brehm, R.Bader, H.Heller and R.Ebner: "Pseudovectorization, SMP and Message Passing on the Hitachi SR8000-F1", Proc. of Europar 2000, pp.1351-1362 (8.2000) (ISBN 3-540-67956-1).

- X11R6 is a software program developed by X Consortium, Inc. in the US.
- X Window System is a software system developed by X Consortium, Inc. in the US.
- Motif is a registered trademark of the Open Software Foundation, Inc.
- OSF/Motif is a trademark of the Open Software Foundation, Inc.
- NFS is a registered trademark of Sun Microsystems, Inc.
- PARALLELWARE is a registered trademark of Nippon Steel Corporation in Japan. - The product name of PARALLELWARE is Express in the US. - Express is a trademark of ParaSoft Corporation in the US.
- Ethernet is a registered trademark of Xerox Corp.
- MPI is an interface standard defined by the MPI Forum in the US.
- PVM is a software system developed by Oak Ridge National Laboratory and the University of Tennessee.
- ADSTAR is a trademark in the United States amd other countries, of IBM Corp. in the US.
- PetaBack is a trademark of the Sony Corp.
- All other tradenames are the property of their respective owners.

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