WO2001040931A3 - Verfahren zum synchronisieren von programmabschnitten eines computerprogramms - Google Patents
Verfahren zum synchronisieren von programmabschnitten eines computerprogramms Download PDFInfo
- Publication number
- WO2001040931A3 WO2001040931A3 PCT/EP2000/012048 EP0012048W WO0140931A3 WO 2001040931 A3 WO2001040931 A3 WO 2001040931A3 EP 0012048 W EP0012048 W EP 0012048W WO 0140931 A3 WO0140931 A3 WO 0140931A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- buffer
- program
- program sections
- computer
- utilities
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/40—Transformation of program code
- G06F8/41—Compilation
- G06F8/45—Exploiting coarse grain parallelism in compilation, i.e. parallelism between groups of instructions
- G06F8/458—Synchronisation, e.g. post-wait, barriers, locks
Abstract
Die Erfindung betrifft ein Verfahren zum Synchronisieren von Programmabschnitten eines Computerprogrammes. Die Programmabschnitte können parallel auf unterschiedlichen Prozessoren eines Computers ablaufen. Der Datentransfer zwischen den Programmabschnitten wird durch Vorsehen eines Puffers synchronisiert, wobei mittels eines Flags, das automatisch von Puffer-Dienstprogrammen gesetzt wird, ein unerlaubter Zugriff auf den Puffer verhindert wird. Die Synchronisation des Datentransfers zwischen einzelnen Programmabschnitten wird somit lediglich durch die Puffer-Synchronisations-Klasse ausgeführt, die aus dem Puffer, internen Variablen und den Puffer-Dienstprogrammen besteht. Sie ist sehr einfach aufgebaut, weshalb sie mit verhältnismässig geringem Aufwand auch im Betrieb an einem Computer mit mehreren Prozessoren getestet werden kann. Zudem ist der Datentransfer sehr effizient, da die einzelnen Dienstprogramme einfach und kurz ausgebildet sind und daher selbst wenig Verarbeitungszeit beanspruchen und die Daten direkt in den Puffer geschrieben oder direkt aus dem Puffer gelesen werden können.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19957594.0 | 1999-11-30 | ||
DE19957594A DE19957594B4 (de) | 1999-11-30 | 1999-11-30 | Verfahren zum Synchronisieren von threads eines Computerprogramms |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001040931A2 WO2001040931A2 (de) | 2001-06-07 |
WO2001040931A3 true WO2001040931A3 (de) | 2002-11-07 |
Family
ID=7930854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2000/012048 WO2001040931A2 (de) | 1999-11-30 | 2000-11-30 | Verfahren zum synchronisieren von programmabschnitten eines computerprogramms |
Country Status (3)
Country | Link |
---|---|
US (1) | US7266825B2 (de) |
DE (1) | DE19957594B4 (de) |
WO (1) | WO2001040931A2 (de) |
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DE10123377B4 (de) * | 2001-05-14 | 2011-07-14 | Océ Printing Systems GmbH, 85586 | Verfahren zum Lesen von auf einem Datenband gespeicherter Daten und Lesevorrichtung |
US7321997B2 (en) * | 2004-03-30 | 2008-01-22 | Intel Corporation | Memory channel self test |
ES2401112T3 (es) * | 2004-06-30 | 2013-04-17 | Vodafone Group Plc | Procedimiento de operación de enlazado y dispositivo terminal de comunicaciones móviles |
DE102005026256A1 (de) * | 2005-06-08 | 2006-12-14 | OCé PRINTING SYSTEMS GMBH | Verfahren zum Durchführen des Datentransfers zwischen Programmelementen eines Prozesses, Puffer Objekt zum Durchführen des Datentransfers, sowie Drucksystem |
WO2008034873A2 (de) * | 2006-09-22 | 2008-03-27 | OCé PRINTING SYSTEMS GMBH | Verfahren und system zum automatischen übertragen von druckdaten und insbesondere zum spiegeln von druckaufträgen |
US8992629B2 (en) * | 2008-01-29 | 2015-03-31 | Peter Forsell | Methods and instruments for treating GERD and hiatal hernia |
DE102008037651B4 (de) | 2008-08-14 | 2010-08-19 | OCé PRINTING SYSTEMS GMBH | Verfahren zur Kommunikation zwischen zwei unveränderbaren Anwendungsprogrammen und Computerprogrammen |
JP5496910B2 (ja) * | 2008-11-14 | 2014-05-21 | 株式会社日立メディコ | 超音波診断装置、超音波診断装置の信号処理実行方法 |
US8528001B2 (en) * | 2008-12-15 | 2013-09-03 | Oracle America, Inc. | Controlling and dynamically varying automatic parallelization |
US9411568B2 (en) * | 2010-04-15 | 2016-08-09 | Microsoft Technology Licensing, Llc | Asynchronous workflows |
JP2012128778A (ja) * | 2010-12-17 | 2012-07-05 | Sony Corp | データ転送装置、メモリ制御装置、およびメモリシステム |
US10198248B2 (en) * | 2012-07-11 | 2019-02-05 | Intel Corporation | Parallel processing of a single data buffer |
US9425953B2 (en) | 2013-10-09 | 2016-08-23 | Intel Corporation | Generating multiple secure hashes from a single data buffer |
TWI594245B (zh) * | 2016-02-02 | 2017-08-01 | 慧榮科技股份有限公司 | 資料寫入工作排程方法以及使用該方法的裝置 |
US10976965B1 (en) * | 2020-10-14 | 2021-04-13 | First Capitol Consulting, Inc. | Optimization of in-memory processing of data represented by an acyclic graph so that the removal and re-materialization of data in selected nodes is minimized |
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-
1999
- 1999-11-30 DE DE19957594A patent/DE19957594B4/de not_active Expired - Fee Related
-
2000
- 2000-11-30 WO PCT/EP2000/012048 patent/WO2001040931A2/de active Application Filing
- 2000-11-30 US US10/148,376 patent/US7266825B2/en not_active Expired - Fee Related
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US5307495A (en) * | 1987-10-23 | 1994-04-26 | Hitachi, Ltd. | Multiprocessor system statically dividing processors into groups allowing processor of selected group to send task requests only to processors of selected group |
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Also Published As
Publication number | Publication date |
---|---|
DE19957594B4 (de) | 2004-08-26 |
DE19957594A1 (de) | 2001-06-07 |
US7266825B2 (en) | 2007-09-04 |
WO2001040931A2 (de) | 2001-06-07 |
US20030041086A1 (en) | 2003-02-27 |
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