DE3069305D1 - Shared storage arrangement for multiple processor systems with a request select ring - Google Patents

Shared storage arrangement for multiple processor systems with a request select ring

Info

Publication number
DE3069305D1
DE3069305D1 DE8080106264T DE3069305T DE3069305D1 DE 3069305 D1 DE3069305 D1 DE 3069305D1 DE 8080106264 T DE8080106264 T DE 8080106264T DE 3069305 T DE3069305 T DE 3069305T DE 3069305 D1 DE3069305 D1 DE 3069305D1
Authority
DE
Germany
Prior art keywords
shared storage
storage arrangement
multiple processor
processor systems
select ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8080106264T
Other languages
English (en)
Inventor
Dick Hardin
Frederic Puttlitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3069305D1 publication Critical patent/DE3069305D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/18—Handling requests for interconnection or transfer for access to memory bus based on priority control
DE8080106264T 1979-11-13 1980-10-15 Shared storage arrangement for multiple processor systems with a request select ring Expired DE3069305D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/093,643 US4313161A (en) 1979-11-13 1979-11-13 Shared storage for multiple processor systems

Publications (1)

Publication Number Publication Date
DE3069305D1 true DE3069305D1 (en) 1984-10-31

Family

ID=22240011

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080106264T Expired DE3069305D1 (en) 1979-11-13 1980-10-15 Shared storage arrangement for multiple processor systems with a request select ring

Country Status (5)

Country Link
US (1) US4313161A (de)
EP (1) EP0029121B1 (de)
JP (1) JPS5682962A (de)
CA (1) CA1143855A (de)
DE (1) DE3069305D1 (de)

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US4410944A (en) * 1981-03-24 1983-10-18 Burroughs Corporation Apparatus and method for maintaining cache memory integrity in a shared memory environment
US4445174A (en) * 1981-03-31 1984-04-24 International Business Machines Corporation Multiprocessing system including a shared cache
JPS58140862A (ja) * 1982-02-16 1983-08-20 Toshiba Corp 相互排他方式
GB2170624B (en) * 1982-06-05 1987-06-10 British Aerospace Communication between computers
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US4638425A (en) * 1982-09-29 1987-01-20 International Business Machines Corporation Peripheral data storage having access controls with error recovery
US4574346A (en) * 1982-09-29 1986-03-04 International Business Machines Corporation Method and apparatus for peripheral data handling hierarchies
US4539656A (en) * 1982-11-01 1985-09-03 Gte Automatic Electric Incorporated Memory access selection circuit
US4706190A (en) * 1983-09-22 1987-11-10 Digital Equipment Corporation Retry mechanism for releasing control of a communications path in digital computer system
US5701512A (en) * 1986-03-11 1997-12-23 Canon Kabushiki Kaisha Data transmission control apparatus for system with input/output units used in common by several CPU's
US5202971A (en) * 1987-02-13 1993-04-13 International Business Machines Corporation System for file and record locking between nodes in a distributed data processing environment maintaining one copy of each file lock
US4941083A (en) * 1987-05-01 1990-07-10 Digital Equipment Corporation Method and apparatus for initiating interlock read transactions on a multiprocessor computer system
US5341510A (en) * 1987-05-01 1994-08-23 Digital Equipment Corporation Commander node method and apparatus for assuring adequate access to system resources in a multiprocessor
US4858116A (en) * 1987-05-01 1989-08-15 Digital Equipment Corporation Method and apparatus for managing multiple lock indicators in a multiprocessor computer system
US4937733A (en) * 1987-05-01 1990-06-26 Digital Equipment Corporation Method and apparatus for assuring adequate access to system resources by processors in a multiprocessor computer system
US4949239A (en) * 1987-05-01 1990-08-14 Digital Equipment Corporation System for implementing multiple lock indicators on synchronous pended bus in multiprocessor computer system
DE3726192A1 (de) * 1987-08-06 1989-02-16 Otto Mueller Stacksteuerung
US5018060A (en) * 1989-01-26 1991-05-21 Ibm Corporation Allocating data storage space of peripheral data storage devices using implied allocation based on user parameters
KR930002316B1 (ko) * 1989-05-10 1993-03-29 미쯔비시덴끼 가부시끼가이샤 버스제어방법 및 화상처리 장치
US5353416A (en) * 1989-10-25 1994-10-04 Zenith Data Systems Corporation CPU lock logic for corrected operation with a posted write array
EP0809185B1 (de) * 1990-09-18 1999-12-08 Fujitsu Limited Verfahren zur Vervielfältigung eines geteilten Speichers
JPH04362755A (ja) * 1991-06-10 1992-12-15 Nec Corp 共用型拡張記憶試験方式
US5371893A (en) * 1991-12-27 1994-12-06 International Business Machines Corporation Look-ahead priority arbitration system and method
TW372294B (en) * 1993-03-16 1999-10-21 Ht Res Inc Multiple computer system
US5802391A (en) * 1993-03-16 1998-09-01 Ht Research, Inc. Direct-access team/workgroup server shared by team/workgrouped computers without using a network operating system
US7013997B2 (en) * 1994-10-14 2006-03-21 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
FR2769728B1 (fr) 1997-10-09 2000-01-28 St Microelectronics Sa Procede et systeme perfectionnes de controle d'acces partages a une memoire vive
FR2769727B1 (fr) * 1997-10-09 2000-01-28 St Microelectronics Sa Procede et systeme de controle d'acces partages a une memoire vive
US6038613A (en) * 1997-11-14 2000-03-14 International Business Machines Corporation Prefetching and storing device work information from multiple data storage devices
US6496208B1 (en) * 1998-09-10 2002-12-17 Microsoft Corporation Method and apparatus for visualizing and exploring large hierarchical structures
US20060069657A1 (en) * 1998-10-01 2006-03-30 Freeny Charles C Jr Multiple customer and multiple location PC service provider system
US7007151B1 (en) * 2000-10-04 2006-02-28 Nortel Networks Limited System, device, and method for controlling access to a memory
US7035908B1 (en) * 2001-07-26 2006-04-25 Lsi Logic Corporation Method for multiprocessor communication within a shared memory architecture
US7162743B1 (en) * 2001-10-04 2007-01-09 Hewlett-Packard Development Company, L.P. System and method of limiting access to protected hardware addresses and processor instructions
CN1318941C (zh) * 2003-08-05 2007-05-30 华为技术有限公司 一种端口轮询选择方法
JP4742284B2 (ja) * 2005-04-19 2011-08-10 恵生 矢部 剃刀

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US3544976A (en) * 1968-07-02 1970-12-01 Collins Radio Co Digitalized communication system with computation and control capabilities employing transmission line loop for data transmission
US3528061A (en) * 1968-07-05 1970-09-08 Ibm Interlock arrangement
US3753014A (en) * 1971-03-15 1973-08-14 Burroughs Corp Fast inhibit gate with applications
US3748647A (en) * 1971-06-30 1973-07-24 Ibm Toroidal interconnection system
US3735360A (en) * 1971-08-25 1973-05-22 Ibm High speed buffer operation in a multi-processing system
US3771137A (en) * 1971-09-10 1973-11-06 Ibm Memory control in a multipurpose system utilizing a broadcast
US3706974A (en) * 1971-10-27 1972-12-19 Ibm Interface multiplexer
US3832692A (en) * 1972-06-27 1974-08-27 Honeywell Inf Systems Priority network for devices coupled by a multi-line bus
US3795901A (en) * 1972-12-29 1974-03-05 Ibm Data processing memory system with bidirectional data bus
US3921145A (en) * 1973-10-12 1975-11-18 Burroughs Corp Multirequest grouping computer interface
US3845474A (en) * 1973-11-05 1974-10-29 Honeywell Inf Systems Cache store clearing operation for multiprocessor mode
US4073005A (en) * 1974-01-21 1978-02-07 Control Data Corporation Multi-processor computer system
US4015243A (en) * 1975-06-02 1977-03-29 Kurpanek Horst G Multi-processing computer system
US4041461A (en) * 1975-07-25 1977-08-09 International Business Machines Corporation Signal analyzer system
US4047161A (en) * 1976-04-30 1977-09-06 International Business Machines Corporation Task management apparatus
US4093982A (en) * 1976-05-03 1978-06-06 International Business Machines Corporation Microprocessor system
US4130864A (en) * 1976-10-29 1978-12-19 Westinghouse Electric Corp. Priority selection circuit for multiported central functional unit with automatic priority reduction on excessive port request

Also Published As

Publication number Publication date
CA1143855A (en) 1983-03-29
US4313161A (en) 1982-01-26
EP0029121B1 (de) 1984-09-26
EP0029121A1 (de) 1981-05-27
JPS5682962A (en) 1981-07-07
JPS6113618B2 (de) 1986-04-14

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee