Adaptable datapath for a digital processing system

Electrical computers and digital data processing systems: input/ – Input/output data processing – Input/output addressing

Reexamination Certificate

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C710S002000, C712S033000, C712S201000

Reexamination Certificate

active

07904603

ABSTRACT:
The present invention includes an adaptable high-performance node (RXN) with several features that enable it to provide high performance along with adaptability. A preferred embodiment of the RXN includes a run-time configurable data path and control path. The RXN supports multi-precision arithmetic including 8, 16, 24, and 32 bit codes. Data flow can be reconfigured to minimize register accesses for different operations. For example, multiply-accumulate operations can be performed with minimal, or no, register stores by reconfiguration of the data path. Predetermined kernels can be configured during a setup phase so that the RXN can efficiently execute, e.g., Discrete Cosine Transform (DCT), Fast-Fourier Transform (FFT) and other operations. Other features are provided.

REFERENCES:
patent: 3409175 (1968-11-01), Byrne
patent: 3666143 (1972-05-01), Weston
patent: 3938639 (1976-02-01), Birrell
patent: 3949903 (1976-04-01), Benasutti et al.
patent: 3960298 (1976-06-01), Birrell
patent: 3967062 (1976-06-01), Dobias
patent: 3991911 (1976-11-01), Shannon et al.
patent: 3995441 (1976-12-01), McMillin
patent: 4076145 (1978-02-01), Zygiel
patent: 4143793 (1979-03-01), McMillin et al.
patent: 4172669 (1979-10-01), Edelbach
patent: 4174872 (1979-11-01), Fessler
patent: 4181242 (1980-01-01), Zygiel et al.
patent: RE30301 (1980-06-01), Zygiel
patent: 4218014 (1980-08-01), Tracy
patent: 4222972 (1980-09-01), Caldwell
patent: 4237536 (1980-12-01), Enelow et al.
patent: 4252253 (1981-02-01), Shannon
patent: 4302775 (1981-11-01), Widergren et al.
patent: 4333587 (1982-06-01), Fessler et al.
patent: 4354613 (1982-10-01), Desai et al.
patent: 4377246 (1983-03-01), McMillin et al.
patent: 4393468 (1983-07-01), New
patent: 4413752 (1983-11-01), McMillin et al.
patent: 4458584 (1984-07-01), Annese et al.
patent: 4466342 (1984-08-01), Basile et al.
patent: 4475448 (1984-10-01), Shoaf et al.
patent: 4509690 (1985-04-01), Austin et al.
patent: 4520950 (1985-06-01), Jeans
patent: 4549675 (1985-10-01), Austin
patent: 4553573 (1985-11-01), McGarrah
patent: 4560089 (1985-12-01), McMillin et al.
patent: 4577782 (1986-03-01), Fessler
patent: 4578799 (1986-03-01), Scholl et al.
patent: RE32179 (1986-06-01), Sedam et al.
patent: 4633386 (1986-12-01), Terepin
patent: 4658988 (1987-04-01), Hassell
patent: 4694416 (1987-09-01), Wheeler et al.
patent: 4711374 (1987-12-01), Gaunt et al.
patent: 4713755 (1987-12-01), Worley, Jr. et al.
patent: 4719056 (1988-01-01), Scott
patent: 4726494 (1988-02-01), Scott
patent: 4747516 (1988-05-01), Baker
patent: 4748585 (1988-05-01), Chiarulli et al.
patent: 4760525 (1988-07-01), Webb
patent: 4760544 (1988-07-01), Lamb
patent: 4765513 (1988-08-01), McMillin et al.
patent: 4766548 (1988-08-01), Cedrone et al.
patent: 4781309 (1988-11-01), Vogel
patent: 4800492 (1989-01-01), Johnson et al.
patent: 4811214 (1989-03-01), Nosenchuck et al.
patent: 4824075 (1989-04-01), Holzboog
patent: 4827426 (1989-05-01), Patton et al.
patent: 4850269 (1989-07-01), Hancock et al.
patent: 4856684 (1989-08-01), Gerstung
patent: 4901887 (1990-02-01), Burton
patent: 4921315 (1990-05-01), Metcalfe et al.
patent: 4930666 (1990-06-01), Rudick
patent: 4932564 (1990-06-01), Austin et al.
patent: 4936488 (1990-06-01), Austin
patent: 4937019 (1990-06-01), Scott
patent: 4960261 (1990-10-01), Scott et al.
patent: 4961533 (1990-10-01), Teller et al.
patent: 4967340 (1990-10-01), Dawes
patent: 4974643 (1990-12-01), Bennett et al.
patent: 4982876 (1991-01-01), Scott
patent: 4993604 (1991-02-01), Gaunt et al.
patent: 5007560 (1991-04-01), Sassak
patent: 5021947 (1991-06-01), Campbell et al.
patent: 5040106 (1991-08-01), Maag
patent: 5044171 (1991-09-01), Farkas
patent: 5090015 (1992-02-01), Dabbish et al.
patent: 5129549 (1992-07-01), Austin
patent: 5139708 (1992-08-01), Scott
patent: 5156301 (1992-10-01), Hassell et al.
patent: 5156871 (1992-10-01), Goulet et al.
patent: 5165575 (1992-11-01), Scott
patent: 5190083 (1993-03-01), Gupta et al.
patent: 5190189 (1993-03-01), Zimmer et al.
patent: 5193151 (1993-03-01), Jain
patent: 5193718 (1993-03-01), Hassell et al.
patent: 5202993 (1993-04-01), Tarsy et al.
patent: 5203474 (1993-04-01), Haynes
patent: 5240144 (1993-08-01), Feldman
patent: 5261099 (1993-11-01), Bigo et al.
patent: 5263509 (1993-11-01), Cherry et al.
patent: 5269442 (1993-12-01), Vogel
patent: 5280711 (1994-01-01), Motta et al.
patent: 5297400 (1994-03-01), Benton et al.
patent: 5301100 (1994-04-01), Wagner
patent: 5303846 (1994-04-01), Shannon
patent: 5335276 (1994-08-01), Thompson et al.
patent: 5339428 (1994-08-01), Burmeister et al.
patent: 5343716 (1994-09-01), Swanson et al.
patent: 5361362 (1994-11-01), Benkeser et al.
patent: 5368198 (1994-11-01), Goulet
patent: 5379343 (1995-01-01), Grube et al.
patent: 5381546 (1995-01-01), Servi et al.
patent: 5381550 (1995-01-01), Jourdenais et al.
patent: 5388212 (1995-02-01), Grube et al.
patent: 5392960 (1995-02-01), Kendt et al.
patent: 5437395 (1995-08-01), Bull et al.
patent: 5450557 (1995-09-01), Kopp et al.
patent: 5454406 (1995-10-01), Rejret et al.
patent: 5465368 (1995-11-01), Davidson et al.
patent: 5479055 (1995-12-01), Eccles
patent: 5490165 (1996-02-01), Blakeney, II et al.
patent: 5491823 (1996-02-01), Ruttenberg
patent: 5507009 (1996-04-01), Grube et al.
patent: 5515519 (1996-05-01), Yoshioka et al.
patent: 5517600 (1996-05-01), Shimokawa
patent: 5519694 (1996-05-01), Brewer et al.
patent: 5522070 (1996-05-01), Sumimoto
patent: 5530964 (1996-06-01), Alpert et al.
patent: 5534796 (1996-07-01), Edwards
patent: 5542265 (1996-08-01), Rutland
patent: 5553755 (1996-09-01), Bonewald et al.
patent: 5555417 (1996-09-01), Odnert et al.
patent: 5560028 (1996-09-01), Sachs et al.
patent: 5560038 (1996-09-01), Haddock
patent: 5570587 (1996-11-01), Kim
patent: 5572572 (1996-11-01), Kawan et al.
patent: 5590353 (1996-12-01), Sakakibara et al.
patent: 5594657 (1997-01-01), Cantone et al.
patent: 5600810 (1997-02-01), Ohkami
patent: 5600844 (1997-02-01), Shaw et al.
patent: 5602833 (1997-02-01), Zehavi
patent: 5603043 (1997-02-01), Taylor et al.
patent: 5607083 (1997-03-01), Vogel et al.
patent: 5608643 (1997-03-01), Wichter et al.
patent: 5611867 (1997-03-01), Cooper et al.
patent: 5623545 (1997-04-01), Childs et al.
patent: 5625669 (1997-04-01), McGregor et al.
patent: 5626407 (1997-05-01), Westcott
patent: 5630206 (1997-05-01), Urban et al.
patent: 5635940 (1997-06-01), Hickman et al.
patent: 5646544 (1997-07-01), Iadanza
patent: 5646545 (1997-07-01), Trimberger et al.
patent: 5647512 (1997-07-01), Assis Mascarenhas de Oliveira et al.
patent: 5667110 (1997-09-01), McCann et al.
patent: 5684793 (1997-11-01), Kiema et al.
patent: 5684980 (1997-11-01), Casselman
patent: 5687236 (1997-11-01), Moskowitz et al.
patent: 5694613 (1997-12-01), Suzuki
patent: 5694794 (1997-12-01), Jerg et al.
patent: 5699328 (1997-12-01), Ishizaki et al.
patent: 5701482 (1997-12-01), Harrison et al.
patent: 5704053 (1997-12-01), Santhanam
patent: 5706191 (1998-01-01), Bassett et al.
patent: 5706976 (1998-01-01), Purkey
patent: 5712996 (1998-01-01), Schepers
patent: 5720002 (1998-02-01), Wang
patent: 5721693 (1998-02-01), Song
patent: 5721854 (1998-02-01), Ebicioglu et al.
patent: 5732563 (1998-03-01), Bethuy et al.
patent: 5734808 (1998-03-01), Takeda
patent: 5737631 (1998-04-01), Trimberger
patent: 5742180 (1998-04-01), DeHon et al.
patent: 5742821 (1998-04-01), Prasanna
patent: 5745366 (1998-04-01), Highma et al.
patent: RE35780 (1998-05-01), Hassell et al.
patent: 5751295 (1998-05-01), Becklund et al.
patent: 5754227 (1998-05-01), Fukuoka
patent: 5758261 (1998-05-01), Wiedeman
patent: 5768561 (1998-06-01), Wise
patent: 5778439 (1998-07-01), Trimberger et al.
patent: 5784636 (1998-07-01), Rupp
patent: 5787237 (1998-07-01), Reilly
patent: 5790817 (1998-08-01), Asghar et al.
patent: 5791517 (1998-08-01), Avital
patent: 5791523 (1998-08-01), Oh
patent: 5794062 (1998-08-01), Baxter
patent: 5794067 (1998-08-01), Kadowaki
patent: 5802055 (1998-09-01), Krein et al.
patent: 5818603 (1998-10-01), Motoyama
patent: 5822308 (1998-10-01), Weigand et al.
patent: 5822313 (1998-10-01), Malek

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