Electrical computers and digital data processing systems: input/ – Intrasystem connection
Patent
1997-07-14
1999-10-26
Sheikh, Ayaz R.
Electrical computers and digital data processing systems: input/
Intrasystem connection
710126, 709251, G06F 1300
Patent
active
059744871
ABSTRACT:
A computer chip includes a plurality of modules interconnected in an on-chip data transfer network configured in a mesh or ring of rings topology. The data transfer network includes links or buses, and switchpoints. The links or buses are configured in a ring topology as a mesh or ring of rings with each group of links of bus including a portion which is shared with a portion of another group of links or bus. The bus switchpoints are positioned at intersections of the mesh of rings. Each switchpoint is operable to route data from a source to a destination so that the modules are operable to communicate with each other through the groups of links or buses, and switchpoints. In various embodiments, the modules are coupled to the links or buses and/or the switchpoints. The various modules may be processors, memories and/or hybrids and may include, or be coupled through, a communication port coupled to one of the links or buses such that the communication port is operable to transmit and receive data on one of the links or buses. In one embodiment, the links or buses are replaced by transfer paths directly connected between various switchpoints to form collectively a mesh of rings with one or more of the transfer paths comprised in two different neighboring rings. Each switchpoint is coupled to at least three transfer paths with possibly some switchpoints coupled to four or more transfer links. The switchpoints are located at intersections of the mesh of rings.
REFERENCES:
patent: 4468734 (1984-08-01), Lanier et al.
patent: 4797882 (1989-01-01), Maxemchuk
patent: 4933933 (1990-06-01), Dally et al.
patent: 4939724 (1990-07-01), Ebersole
patent: 5191652 (1993-03-01), Dias et al.
patent: 5383191 (1995-01-01), Hobgood et al.
patent: 5394389 (1995-02-01), Kremer
patent: 5414642 (1995-05-01), Cok
patent: 5539747 (1996-07-01), Ito et al.
patent: 5546403 (1996-08-01), Yamamoto et al.
patent: 5590124 (1996-12-01), Robins
patent: 5761516 (1998-06-01), Rostoker et al.
patent: 5859983 (1999-01-01), Heller et al.
Itano, et al "HIRB: A Hierarchical Ring Bus" University of Tsukuba, Japan, Proceedings of the Nineteenth Annual Hawaii International Conference on System Sciences, 1986, pp. 206-213.
Kim, et al, "A Relational Dataflow Database Machine Based on Heirarchical Ring Network," Korea Advanced Institute of Technology, Proceedings of the International Conference on Fifth Generation Computer Systems, 2984, pp. 489-496.
Su, et al, "Adaptive Fault-Tolerant Deadlock-Free Routing of the Slotted Ring Multiprocessor," IEEE Transactions on Computers, 1996.
Gustavson, D.B., "Scalable Coherent Interface and Related Standards Projects," IEEE vol. 12, No. 1, pp. 10-22, Feb. 1992.
Cha, et al, "Simulated Behaviour of Large Scale SCI Rings and Tori," Depts. of Engineering and Computer Science, University of Cambridge, United Kingdom, pp. 1-21, Proceedings of 5th IEEE Symposium on Parallel and Distributed Processing, Dallas, Texas, Dec. 1993.
Franklin, et al, "ARB: A Hardware Mechanism for Dynamic Reordering of Memory References," IEEE Transactions on Computers, vol. 45, No. 5, May 1996, pp. 552-571.
Barroso, et al, "Performance Evaluation of the Slotted Ring Multiprocessor," IEEE Transactions on Computers, vol. 44, No. 7, Jul. 1995, pp. 878-890.
Bhuyan, et al, "Approximate Analysis of Single and Multiple Ring Networks," IEEE Transactions on Computers, vol. 38, No. 7, Jul. 1989, pp. 1027-1040.
Advanced Micro Devices , Inc.
Hood Jeffrey C.
Iselin Louis H.
Pancholi Jigar
Sheikh Ayaz R.
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