FR2609340B1 - - Google Patents
Info
- Publication number
- FR2609340B1 FR2609340B1 FR8800056A FR8800056A FR2609340B1 FR 2609340 B1 FR2609340 B1 FR 2609340B1 FR 8800056 A FR8800056 A FR 8800056A FR 8800056 A FR8800056 A FR 8800056A FR 2609340 B1 FR2609340 B1 FR 2609340B1
- Authority
- FR
- France
- Prior art keywords
- central processing
- processing unit
- idling
- test program
- main memory
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2236—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test CPU or processors
- G06F11/2242—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test CPU or processors in multi-processor systems, e.g. one processor becoming the test master
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
- G06F11/273—Tester hardware, i.e. output processing circuits
- G06F11/2736—Tester hardware, i.e. output processing circuits using a dedicated service processor for test
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP223587 | 1987-01-07 | ||
JP223687 | 1987-01-07 | ||
JP3015687 | 1987-02-10 | ||
JP3091587 | 1987-02-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2609340A1 FR2609340A1 (fr) | 1988-07-08 |
FR2609340B1 true FR2609340B1 (fr) | 1995-01-20 |
Family
ID=27453582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8800056A Granted FR2609340A1 (fr) | 1987-01-07 | 1988-01-06 | Systeme de detection precoce des pannes pour systeme multiprocesseur |
Country Status (2)
Country | Link |
---|---|
US (1) | US4839895A (fr) |
FR (1) | FR2609340A1 (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6458013A (en) * | 1987-08-20 | 1989-03-06 | Ibm | Method and data processing system for guaranteeing large area identification and management of data memory |
US4949246A (en) * | 1988-06-23 | 1990-08-14 | Ncr Corporation | Adapter for transmission of data words of different lengths |
JPH0758502B2 (ja) * | 1988-06-30 | 1995-06-21 | 三菱電機株式会社 | Icカード |
JP2752764B2 (ja) * | 1990-03-08 | 1998-05-18 | 日本電気株式会社 | 障害処理方式 |
US5214695A (en) * | 1990-07-23 | 1993-05-25 | International Business Machines Corporation | Apparatus and method for loading a system reference diskette image from a system partition in a personal computer system |
US5128995A (en) * | 1990-07-23 | 1992-07-07 | International Business Machines Corp. | Apparatus and method for loading a system reference diskette image from a system partition in a personal computer system |
JP3098584B2 (ja) * | 1990-09-28 | 2000-10-16 | ゼロックス コーポレイション | 電子複写システムにおける障害除去及び回復方法及び装置 |
US5144230A (en) * | 1990-11-26 | 1992-09-01 | The Boeing Company | Method and system for testing integrated circuits by cycle stealing |
US5408647A (en) * | 1992-10-02 | 1995-04-18 | Compaq Computer Corporation | Automatic logical CPU assignment of physical CPUs |
US5627962A (en) * | 1994-12-30 | 1997-05-06 | Compaq Computer Corporation | Circuit for reassigning the power-on processor in a multiprocessing system |
US5495569A (en) * | 1994-12-30 | 1996-02-27 | Compaq Computer Corp. | Circuit for ensuring that a local interrupt controller in a microprocessor is powered up active |
US5740353A (en) * | 1995-12-14 | 1998-04-14 | International Business Machines Corporation | Method and apparatus for creating a multiprocessor verification environment |
JP2000181890A (ja) * | 1998-12-15 | 2000-06-30 | Fujitsu Ltd | マルチプロセッサ交換機及びその主プロセッサ切替方法 |
US7415700B2 (en) * | 2003-10-14 | 2008-08-19 | Hewlett-Packard Development Company, L.P. | Runtime quality verification of execution units |
JP4831599B2 (ja) * | 2005-06-28 | 2011-12-07 | ルネサスエレクトロニクス株式会社 | 処理装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4191996A (en) * | 1977-07-22 | 1980-03-04 | Chesley Gilman D | Self-configurable computer and memory system |
US4306288A (en) * | 1980-01-28 | 1981-12-15 | Nippon Electric Co., Ltd. | Data processing system with a plurality of processors |
US4377000A (en) * | 1980-05-05 | 1983-03-15 | Westinghouse Electric Corp. | Automatic fault detection and recovery system which provides stability and continuity of operation in an industrial multiprocessor control |
JPS57174747A (en) * | 1981-04-22 | 1982-10-27 | Hitachi Ltd | Device diagnosing system |
US4553201A (en) * | 1983-03-28 | 1985-11-12 | Honeywell Information Systems Inc. | Decoupling apparatus for verification of a processor independent from an associated data processing system |
US4567560A (en) * | 1983-09-09 | 1986-01-28 | Westinghouse Electric Corp. | Multiprocessor supervisory control for an elevator system |
US4583222A (en) * | 1983-11-07 | 1986-04-15 | Digital Equipment Corporation | Method and apparatus for self-testing of floating point accelerator processors |
US4641308A (en) * | 1984-01-03 | 1987-02-03 | Texas Instruments Incorporated | Method of internal self-test of microprocessor using microcode |
CA1226954A (fr) * | 1984-05-11 | 1987-09-15 | Jan S. Herman | Sequence de commande a compteurs de microprogrammes doubles pour les microdiagnostics |
US4703446A (en) * | 1984-07-03 | 1987-10-27 | Nec Corporation | Data processing unit diagnosis control apparatus |
-
1987
- 1987-12-30 US US07/139,829 patent/US4839895A/en not_active Expired - Fee Related
-
1988
- 1988-01-06 FR FR8800056A patent/FR2609340A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
US4839895A (en) | 1989-06-13 |
FR2609340A1 (fr) | 1988-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |