JP2005235228A - マルチプロセッサシステムにおけるタスク管理方法および装置 - Google Patents
マルチプロセッサシステムにおけるタスク管理方法および装置 Download PDFInfo
- Publication number
- JP2005235228A JP2005235228A JP2005044874A JP2005044874A JP2005235228A JP 2005235228 A JP2005235228 A JP 2005235228A JP 2005044874 A JP2005044874 A JP 2005044874A JP 2005044874 A JP2005044874 A JP 2005044874A JP 2005235228 A JP2005235228 A JP 2005235228A
- Authority
- JP
- Japan
- Prior art keywords
- task
- processor
- sub
- processing unit
- tasks
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/48—Program initiating; Program switching, e.g. by interrupt
- G06F9/4806—Task transfer initiation or dispatching
- G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
- G06F9/4881—Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
- G06F9/5038—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the execution order of a plurality of tasks, e.g. taking priority or time dependency constraints into consideration
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2209/00—Indexing scheme relating to G06F9/00
- G06F2209/48—Indexing scheme relating to G06F9/48
- G06F2209/483—Multiproc
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2209/00—Indexing scheme relating to G06F9/00
- G06F2209/48—Indexing scheme relating to G06F9/48
- G06F2209/484—Precedence
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4411—Configuring for operating with peripheral devices; Loading of device drivers
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multi Processors (AREA)
- Hardware Redundancy (AREA)
- Exchange Systems With Centralized Control (AREA)
Abstract
【解決手段】 本システムは、マルチプロセッサシステムを構成する複数のサブ処理ユニットによってアクセス可能な共有メモリにプロセッサタスクを格納するよう動作する。そして、サブ処理ユニットは、プロセッサタスクの優先度に基づいて、いずれのプロセッサタスクを共有メモリからコピーし実行すべきかを判定する。
【選択図】 図2
Description
(表1)
#include <spurs.h>
#include "task_instance.h"
int
main()
{
spurs_beggin_init();
if(spurs_get_spu_id() = = 0){
spurs_create_task(melchior);
spurs_create_task(balthasar);
spurs_create_task(caspar);
spurs_start_task(melchior);
spurs_start_task(balthasar);
spurs_start_task(caspar);
}
spurs_end_init();
return 0;
}
Claims (1)
- マルチプロセッサシステムにおけるプロセッサタスクを管理する方法であって、
前記マルチプロセッサシステムを構成する複数の処理ユニットによってアクセス可能な共有メモリに前記プロセッサタスクを格納し、
前記処理ユニットが、前記プロセッサタスクの優先度に基づいて、いずれのプロセッサタスクを実行するかを判定することを特徴とするプロセッサタスクの管理方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/783,246 US7614053B2 (en) | 2004-02-20 | 2004-02-20 | Methods and apparatus for task management in a multi-processor system |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005235228A true JP2005235228A (ja) | 2005-09-02 |
JP2005235228A5 JP2005235228A5 (ja) | 2008-05-22 |
JP4526412B2 JP4526412B2 (ja) | 2010-08-18 |
Family
ID=34861183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005044874A Expired - Fee Related JP4526412B2 (ja) | 2004-02-20 | 2005-02-21 | マルチプロセッサシステムにおけるタスク管理方法および装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7614053B2 (ja) |
EP (1) | EP1716486B1 (ja) |
JP (1) | JP4526412B2 (ja) |
AT (1) | ATE431943T1 (ja) |
DE (1) | DE602005014540D1 (ja) |
TW (1) | TW200612342A (ja) |
WO (1) | WO2005081105A2 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007087244A (ja) * | 2005-09-26 | 2007-04-05 | Sony Corp | コプロセッサ及びコンピュータシステム |
JP2009510611A (ja) * | 2005-09-27 | 2009-03-12 | 株式会社ソニー・コンピュータエンタテインメント | セルプロセッサ方法と装置 |
JP2009510614A (ja) * | 2005-09-27 | 2009-03-12 | 株式会社ソニー・コンピュータエンタテインメント | セルプロセッサ方法と装置 |
JP2009510613A (ja) * | 2005-09-27 | 2009-03-12 | 株式会社ソニー・コンピュータエンタテインメント | セルプロセッサのためのspuタスクマネージャ |
JP2010086137A (ja) * | 2008-09-30 | 2010-04-15 | Fujitsu Ltd | メッセージキューイング方法及びプログラム |
WO2010095358A1 (ja) * | 2009-02-18 | 2010-08-26 | 日本電気株式会社 | タスク割当装置、タスク割当方法、及び、タスク割当プログラムが格納された記憶媒体 |
US8135867B2 (en) | 2005-09-27 | 2012-03-13 | Sony Computer Entertainment, Inc. | Secure operation of processors |
US8145820B2 (en) | 2009-05-25 | 2012-03-27 | Kabushiki Kaisha Toshiba | Multiprocessor system and computer program product |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8458754B2 (en) | 2001-01-22 | 2013-06-04 | Sony Computer Entertainment Inc. | Method and system for providing instant start multimedia content |
JP4310500B2 (ja) * | 2004-03-30 | 2009-08-12 | 修 藤田 | 重要成分優先計算方式ならびに装置 |
US20060048160A1 (en) * | 2004-09-02 | 2006-03-02 | International Business Machines Corporation | Method, apparatus, and computer program product for providing a self-tunable parameter used for dynamically yielding an idle processor |
US20060075408A1 (en) * | 2004-10-06 | 2006-04-06 | Digipede Technologies, Llc | Distributed object execution system |
US7743377B2 (en) * | 2004-10-25 | 2010-06-22 | Microsoft Corporation | Cooperative threading in a managed code execution environment |
US8849968B2 (en) * | 2005-06-20 | 2014-09-30 | Microsoft Corporation | Secure and stable hosting of third-party extensions to web services |
US7522168B2 (en) * | 2005-09-27 | 2009-04-21 | Sony Computer Entertainment Inc. | Cell processor task and data management |
US7506123B1 (en) | 2005-09-27 | 2009-03-17 | Sony Computer Entertainment Inc. | Method and system for performing memory copy function on a cell processor |
US8316220B2 (en) * | 2005-09-27 | 2012-11-20 | Sony Computer Entertainment Inc. | Operating processors over a network |
US8595747B2 (en) * | 2005-12-29 | 2013-11-26 | Sony Computer Entertainment Inc. | Efficient task scheduling by assigning fixed registers to scheduler |
US20070174411A1 (en) * | 2006-01-26 | 2007-07-26 | Brokenshire Daniel A | Apparatus and method for efficient communication of producer/consumer buffer status |
GB2435335A (en) * | 2006-02-21 | 2007-08-22 | Sony Computer Entertainment Inc | Multi-processor emulation by a multi-processor |
CN100517236C (zh) * | 2006-04-03 | 2009-07-22 | 北京握奇数据系统有限公司 | 智能卡嵌入式操作系统及其控制方法 |
JP4557949B2 (ja) * | 2006-04-10 | 2010-10-06 | 富士通株式会社 | 資源ブローカリングプログラム、該プログラムを記録した記録媒体、資源ブローカリング装置、および資源ブローカリング方法 |
JP4766487B2 (ja) * | 2006-09-08 | 2011-09-07 | 株式会社ソニー・コンピュータエンタテインメント | プログラム改ざん検出装置 |
US7647483B2 (en) * | 2007-02-20 | 2010-01-12 | Sony Computer Entertainment Inc. | Multi-threaded parallel processor methods and apparatus |
US8112751B2 (en) * | 2007-03-01 | 2012-02-07 | Microsoft Corporation | Executing tasks through multiple processors that process different portions of a replicable task |
US20080244589A1 (en) * | 2007-03-29 | 2008-10-02 | Microsoft Corporation | Task manager |
US8789063B2 (en) | 2007-03-30 | 2014-07-22 | Microsoft Corporation | Master and subordinate operating system kernels for heterogeneous multiprocessor systems |
US7853950B2 (en) * | 2007-04-05 | 2010-12-14 | International Business Machines Corporarion | Executing multiple threads in a processor |
US8799902B2 (en) * | 2007-04-09 | 2014-08-05 | Intel Corporation | Priority based throttling for power/performance quality of service |
US20080263106A1 (en) * | 2007-04-12 | 2008-10-23 | Steven Asherman | Database queuing and distributed computing |
US8589943B2 (en) * | 2007-08-15 | 2013-11-19 | Sony Computer Entertainment Inc. | Multi-threaded processing with reduced context switching |
US9483405B2 (en) | 2007-09-20 | 2016-11-01 | Sony Interactive Entertainment Inc. | Simplified run-time program translation for emulating complex processor pipelines |
US8484307B2 (en) * | 2008-02-01 | 2013-07-09 | International Business Machines Corporation | Host fabric interface (HFI) to perform global shared memory (GSM) operations |
US8255913B2 (en) * | 2008-02-01 | 2012-08-28 | International Business Machines Corporation | Notification to task of completion of GSM operations by initiator node |
US8214604B2 (en) * | 2008-02-01 | 2012-07-03 | International Business Machines Corporation | Mechanisms to order global shared memory operations |
US8200910B2 (en) * | 2008-02-01 | 2012-06-12 | International Business Machines Corporation | Generating and issuing global shared memory operations via a send FIFO |
US8146094B2 (en) * | 2008-02-01 | 2012-03-27 | International Business Machines Corporation | Guaranteeing delivery of multi-packet GSM messages |
US8275947B2 (en) * | 2008-02-01 | 2012-09-25 | International Business Machines Corporation | Mechanism to prevent illegal access to task address space by unauthorized tasks |
US8239879B2 (en) * | 2008-02-01 | 2012-08-07 | International Business Machines Corporation | Notification by task of completion of GSM operations at target node |
US20090300629A1 (en) | 2008-06-02 | 2009-12-03 | Mois Navon | Scheduling of Multiple Tasks in a System Including Multiple Computing Elements |
WO2009153620A1 (en) * | 2008-06-19 | 2009-12-23 | Freescale Semiconductor, Inc. | A system, method and computer program product for scheduling a processing entity task |
WO2009153619A1 (en) * | 2008-06-19 | 2009-12-23 | Freescale Semiconductor, Inc. | A system, method and computer program product for debugging a system |
WO2009153621A1 (en) * | 2008-06-19 | 2009-12-23 | Freescale Semiconductor, Inc. | A system, method and computer program product for scheduling processor entity tasks in a multiple-processing entity system |
US8341638B2 (en) * | 2008-09-30 | 2012-12-25 | International Business Machines Corporation | Delegated virtualization across physical partitions of a multi-core processor (MCP) |
US8438404B2 (en) * | 2008-09-30 | 2013-05-07 | International Business Machines Corporation | Main processing element for delegating virtualized control threads controlling clock speed and power consumption to groups of sub-processing elements in a system such that a group of sub-processing elements can be designated as pseudo main processing element |
US8732716B2 (en) | 2008-09-30 | 2014-05-20 | International Business Machines Corporation | Virtualization across physical partitions of a multi-core processor (MCP) |
US9207943B2 (en) * | 2009-03-17 | 2015-12-08 | Qualcomm Incorporated | Real time multithreaded scheduler and scheduling method |
JP5406287B2 (ja) * | 2009-05-25 | 2014-02-05 | パナソニック株式会社 | マルチプロセッサシステム、マルチプロセッサ制御方法、及びマルチプロセッサ集積回路 |
US8126987B2 (en) | 2009-11-16 | 2012-02-28 | Sony Computer Entertainment Inc. | Mediation of content-related services |
US9158713B1 (en) * | 2010-04-07 | 2015-10-13 | Applied Micro Circuits Corporation | Packet processing with dynamic load balancing |
US10678744B2 (en) * | 2010-05-03 | 2020-06-09 | Wind River Systems, Inc. | Method and system for lockless interprocessor communication |
US8433759B2 (en) | 2010-05-24 | 2013-04-30 | Sony Computer Entertainment America Llc | Direction-conscious information sharing |
JP5387770B2 (ja) * | 2010-06-22 | 2014-01-15 | 富士通株式会社 | データ転送制御装置、データ転送制御方法、およびデータ転送制御プログラム |
RU2011117765A (ru) | 2011-05-05 | 2012-11-10 | ЭлЭсАй Корпорейшн (US) | Устройство (варианты) и способ реализации двухпроходного планировщика задач линейной сложности |
US8904451B2 (en) * | 2012-04-13 | 2014-12-02 | Theplatform, Llc | Systems for prioritizing video processing events based on availability of media file and agent to process the event type |
US10552205B2 (en) * | 2016-04-02 | 2020-02-04 | Intel Corporation | Work conserving, load balancing, and scheduling |
US10592280B2 (en) * | 2016-11-23 | 2020-03-17 | Amazon Technologies, Inc. | Resource allocation and scheduling for batch jobs |
US10754706B1 (en) | 2018-04-16 | 2020-08-25 | Microstrategy Incorporated | Task scheduling for multiprocessor systems |
WO2019222748A1 (en) * | 2018-05-18 | 2019-11-21 | Rigetti & Co, Inc. | Computing platform with heterogenous quantum processors |
TWI714003B (zh) * | 2018-10-11 | 2020-12-21 | 力晶積成電子製造股份有限公司 | 可執行人工智慧運算的記憶體晶片及其操作方法 |
US10996981B2 (en) * | 2019-03-15 | 2021-05-04 | Toshiba Memory Corporation | Processor zero overhead task scheduling |
CN111708624B (zh) * | 2020-06-16 | 2023-09-29 | 北京百度网讯科技有限公司 | 基于多传输机的并发度分配方法、装置、设备和存储介质 |
CN117806789A (zh) * | 2023-11-01 | 2024-04-02 | 宁德时代(上海)智能科技有限公司 | 多核操作系统的任务处理方法、装置及计算设备 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02171952A (ja) * | 1988-12-26 | 1990-07-03 | Hitachi Ltd | マルチプロセッサにおけるディスパッチ方式 |
JPH03157733A (ja) * | 1989-11-16 | 1991-07-05 | Mitsubishi Electric Corp | タスクレディキュー管理装置 |
JPH05233572A (ja) * | 1992-02-21 | 1993-09-10 | Toshiba Corp | マルチプロセッサに於けるプロセスディスパッチ方式 |
JPH06259386A (ja) * | 1993-03-02 | 1994-09-16 | Toshiba Corp | 資源管理方式 |
JPH1055284A (ja) * | 1996-05-06 | 1998-02-24 | Sun Microsyst Inc | スレッドをスケジュールする方法及びそのシステム |
JPH10146333A (ja) * | 1996-11-21 | 1998-06-02 | Toshiba Corp | Ct画像再構成方法 |
JPH10283200A (ja) * | 1997-04-04 | 1998-10-23 | Sony United Kingdom Ltd | 自動ジョブスケジュール方法及び装置 |
JP2000259429A (ja) * | 1999-03-11 | 2000-09-22 | Mitsubishi Electric Corp | タイマー管理装置および方法 |
JP2000276362A (ja) * | 1999-03-29 | 2000-10-06 | Nec Kofu Ltd | プロセス管理方式 |
JP2003303134A (ja) * | 2001-03-22 | 2003-10-24 | Sony Computer Entertainment Inc | コンピュータ処理システム及びコンピュータで実行される処理方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5841538B2 (ja) | 1975-12-04 | 1983-09-13 | 株式会社東芝 | マルチプロセツサシステム ノ ユウセンセイギヨホウシキ |
US4394727A (en) | 1981-05-04 | 1983-07-19 | International Business Machines Corporation | Multi-processor task dispatching apparatus |
US4837688A (en) | 1986-07-25 | 1989-06-06 | International Business Machines Corporation | Multi-channel shared resource processor |
US5109512A (en) | 1990-05-31 | 1992-04-28 | International Business Machines Corporation | Process for dispatching tasks among multiple information processors |
US5452452A (en) | 1990-06-11 | 1995-09-19 | Cray Research, Inc. | System having integrated dispatcher for self scheduling processors to execute multiple types of processes |
JPH04195577A (ja) * | 1990-11-28 | 1992-07-15 | Hitachi Ltd | マルチプロセッサにおけるタスクスケジューリング方式 |
US5469571A (en) | 1991-07-15 | 1995-11-21 | Lynx Real-Time Systems, Inc. | Operating system architecture using multiple priority light weight kernel task based interrupt handling |
US5630128A (en) | 1991-08-09 | 1997-05-13 | International Business Machines Corporation | Controlled scheduling of program threads in a multitasking operating system |
US5379428A (en) | 1993-02-01 | 1995-01-03 | Belobox Systems, Inc. | Hardware process scheduler and processor interrupter for parallel processing computer systems |
JPH08241212A (ja) * | 1995-03-03 | 1996-09-17 | Kokusai Electric Co Ltd | タスク管理装置及びその制御方法 |
US6105053A (en) | 1995-06-23 | 2000-08-15 | Emc Corporation | Operating system for a non-uniform memory access multiprocessor system |
JPH09237256A (ja) | 1996-02-29 | 1997-09-09 | Mitsubishi Electric Corp | 並列計算機における動的負荷分散方法 |
US6321308B1 (en) * | 1997-03-21 | 2001-11-20 | Emc Corporation | Method and apparatus for managing access requests from a plurality of devices using dual level queue locking scheme and a doubly-linked circular queue |
US6243735B1 (en) * | 1997-09-01 | 2001-06-05 | Matsushita Electric Industrial Co., Ltd. | Microcontroller, data processing system and task switching control method |
FI108478B (fi) | 1998-01-21 | 2002-01-31 | Nokia Corp | Sulautettu jõrjestelmõ |
JP2002007364A (ja) | 2000-06-22 | 2002-01-11 | Fujitsu Ltd | 並列計算機システムのジョブスケジューリングを行うスケジューリング装置 |
JP3472540B2 (ja) | 2000-09-11 | 2003-12-02 | 日本電信電話株式会社 | サーバ選択装置、サーバ選択方法、及びサーバ選択プログラムを記録した記録媒体 |
US6904483B2 (en) * | 2001-03-20 | 2005-06-07 | Wind River Systems, Inc. | System and method for priority inheritance |
US7233998B2 (en) | 2001-03-22 | 2007-06-19 | Sony Computer Entertainment Inc. | Computer architecture and software cells for broadband networks |
US7178145B2 (en) * | 2001-06-29 | 2007-02-13 | Emc Corporation | Queues for soft affinity code threads and hard affinity code threads for allocation of processors to execute the threads in a multi-processor system |
JP3884990B2 (ja) | 2002-04-26 | 2007-02-21 | 富士通株式会社 | マルチプロセッサ装置 |
US7389508B2 (en) * | 2003-09-25 | 2008-06-17 | International Business Machines Corporation | System and method for grouping processors and assigning shared memory space to a group in heterogeneous computer environment |
US7516456B2 (en) * | 2003-09-25 | 2009-04-07 | International Business Machines Corporation | Asymmetric heterogeneous multi-threaded operating system |
-
2004
- 2004-02-20 US US10/783,246 patent/US7614053B2/en not_active Expired - Fee Related
-
2005
- 2005-02-18 WO PCT/JP2005/003065 patent/WO2005081105A2/en not_active Application Discontinuation
- 2005-02-18 EP EP05710666A patent/EP1716486B1/en not_active Not-in-force
- 2005-02-18 DE DE602005014540T patent/DE602005014540D1/de not_active Expired - Fee Related
- 2005-02-18 AT AT05710666T patent/ATE431943T1/de not_active IP Right Cessation
- 2005-02-18 TW TW094105114A patent/TW200612342A/zh unknown
- 2005-02-21 JP JP2005044874A patent/JP4526412B2/ja not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02171952A (ja) * | 1988-12-26 | 1990-07-03 | Hitachi Ltd | マルチプロセッサにおけるディスパッチ方式 |
JPH03157733A (ja) * | 1989-11-16 | 1991-07-05 | Mitsubishi Electric Corp | タスクレディキュー管理装置 |
JPH05233572A (ja) * | 1992-02-21 | 1993-09-10 | Toshiba Corp | マルチプロセッサに於けるプロセスディスパッチ方式 |
JPH06259386A (ja) * | 1993-03-02 | 1994-09-16 | Toshiba Corp | 資源管理方式 |
JPH1055284A (ja) * | 1996-05-06 | 1998-02-24 | Sun Microsyst Inc | スレッドをスケジュールする方法及びそのシステム |
JPH10146333A (ja) * | 1996-11-21 | 1998-06-02 | Toshiba Corp | Ct画像再構成方法 |
JPH10283200A (ja) * | 1997-04-04 | 1998-10-23 | Sony United Kingdom Ltd | 自動ジョブスケジュール方法及び装置 |
JP2000259429A (ja) * | 1999-03-11 | 2000-09-22 | Mitsubishi Electric Corp | タイマー管理装置および方法 |
JP2000276362A (ja) * | 1999-03-29 | 2000-10-06 | Nec Kofu Ltd | プロセス管理方式 |
JP2003303134A (ja) * | 2001-03-22 | 2003-10-24 | Sony Computer Entertainment Inc | コンピュータ処理システム及びコンピュータで実行される処理方法 |
Non-Patent Citations (1)
Title |
---|
山崎傑: "システム管理表(1) リンク操作とタスク制御表", インターフェース, vol. 第15巻,第7号, JPN6010029201, 1 July 1989 (1989-07-01), JP, pages 174 - 195, ISSN: 0001630476 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007087244A (ja) * | 2005-09-26 | 2007-04-05 | Sony Corp | コプロセッサ及びコンピュータシステム |
JP4712877B2 (ja) * | 2005-09-27 | 2011-06-29 | 株式会社ソニー・コンピュータエンタテインメント | 並列プロセッサのためのタスクマネージャ |
JP2009510614A (ja) * | 2005-09-27 | 2009-03-12 | 株式会社ソニー・コンピュータエンタテインメント | セルプロセッサ方法と装置 |
JP2009510613A (ja) * | 2005-09-27 | 2009-03-12 | 株式会社ソニー・コンピュータエンタテインメント | セルプロセッサのためのspuタスクマネージャ |
JP2009510611A (ja) * | 2005-09-27 | 2009-03-12 | 株式会社ソニー・コンピュータエンタテインメント | セルプロセッサ方法と装置 |
JP4712876B2 (ja) * | 2005-09-27 | 2011-06-29 | 株式会社ソニー・コンピュータエンタテインメント | 並列プロセッサ方法と装置 |
US8037474B2 (en) | 2005-09-27 | 2011-10-11 | Sony Computer Entertainment Inc. | Task manager with stored task definition having pointer to a memory address containing required code data related to the task for execution |
US8135867B2 (en) | 2005-09-27 | 2012-03-13 | Sony Computer Entertainment, Inc. | Secure operation of processors |
US8141076B2 (en) | 2005-09-27 | 2012-03-20 | Sony Computer Entertainment Inc. | Cell processor methods and apparatus |
JP2010086137A (ja) * | 2008-09-30 | 2010-04-15 | Fujitsu Ltd | メッセージキューイング方法及びプログラム |
WO2010095358A1 (ja) * | 2009-02-18 | 2010-08-26 | 日本電気株式会社 | タスク割当装置、タスク割当方法、及び、タスク割当プログラムが格納された記憶媒体 |
JP5545288B2 (ja) * | 2009-02-18 | 2014-07-09 | 日本電気株式会社 | タスク割当装置、タスク割当方法、及び、タスク割当プログラム |
US8897372B2 (en) | 2009-02-18 | 2014-11-25 | Nec Corporation | Task allocation device, task allocation method, and storage medium storing task allocation program |
US8145820B2 (en) | 2009-05-25 | 2012-03-27 | Kabushiki Kaisha Toshiba | Multiprocessor system and computer program product |
Also Published As
Publication number | Publication date |
---|---|
US20050188373A1 (en) | 2005-08-25 |
US7614053B2 (en) | 2009-11-03 |
WO2005081105B1 (en) | 2006-09-28 |
DE602005014540D1 (de) | 2009-07-02 |
ATE431943T1 (de) | 2009-06-15 |
TW200612342A (en) | 2006-04-16 |
JP4526412B2 (ja) | 2010-08-18 |
EP1716486A2 (en) | 2006-11-02 |
WO2005081105A2 (en) | 2005-09-01 |
EP1716486B1 (en) | 2009-05-20 |
WO2005081105A3 (en) | 2006-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4526412B2 (ja) | マルチプロセッサシステムにおけるタスク管理方法および装置 | |
US7565653B2 (en) | Methods and apparatus for processor task migration in a multi-processor system | |
US8028292B2 (en) | Processor task migration over a network in a multi-processor system | |
US7653908B2 (en) | Grouping processors and assigning shared memory space to a group in a heterogeneous computer environment | |
US7921151B2 (en) | Managing a plurality of processors as devices | |
US7516456B2 (en) | Asymmetric heterogeneous multi-threaded operating system | |
US7137116B2 (en) | Method and system for performing a task on a computer | |
US7373640B1 (en) | Technique for dynamically restricting thread concurrency without rewriting thread code | |
US10402223B1 (en) | Scheduling hardware resources for offloading functions in a heterogeneous computing system | |
US20050120185A1 (en) | Methods and apparatus for efficient multi-tasking | |
US20050081202A1 (en) | System and method for task queue management of virtual devices using a plurality of processors | |
JP4364202B2 (ja) | データ処理方法およびデータ処理システム | |
WO2007020739A1 (ja) | スケジューリング方法およびスケジューリング装置 | |
US20140068625A1 (en) | Data processing systems | |
JP4183712B2 (ja) | マルチプロセッサシステムにおいてプロセッサタスクを移動するデータ処理方法、システムおよび装置 | |
JP2005322240A (ja) | インデックス付きレジスタアクセス用の方法および装置 | |
US20240111578A1 (en) | Hierarchical work scheduling |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080221 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080404 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20091027 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091104 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091228 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100202 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100430 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20100510 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100601 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100601 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130611 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |