WO2009022371A1 - タスク処理装置 - Google Patents

タスク処理装置 Download PDF

Info

Publication number
WO2009022371A1
WO2009022371A1 PCT/JP2007/000880 JP2007000880W WO2009022371A1 WO 2009022371 A1 WO2009022371 A1 WO 2009022371A1 JP 2007000880 W JP2007000880 W JP 2007000880W WO 2009022371 A1 WO2009022371 A1 WO 2009022371A1
Authority
WO
WIPO (PCT)
Prior art keywords
task
circuit
control circuit
interrupt
system call
Prior art date
Application number
PCT/JP2007/000880
Other languages
English (en)
French (fr)
Inventor
Naotaka Maruyama
Original Assignee
Netcleus Systems Corporation
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 Netcleus Systems Corporation filed Critical Netcleus Systems Corporation
Priority to US12/304,769 priority Critical patent/US8341641B2/en
Priority to JP2008522140A priority patent/JPWO2009022371A1/ja
Priority to PCT/JP2007/000880 priority patent/WO2009022371A1/ja
Priority to TW097115626A priority patent/TWI416413B/zh
Publication of WO2009022371A1 publication Critical patent/WO2009022371A1/ja
Priority to US13/682,633 priority patent/US8776079B2/en
Priority to US14/243,801 priority patent/US9104470B2/en
Priority to US14/792,342 priority patent/US9766924B2/en
Priority to US15/682,934 priority patent/US10387191B2/en
Priority to US16/458,618 priority patent/US10949249B2/en

Links

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
    • G06F9/461—Saving or restoring of program or task context
    • 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
    • G06F9/461—Saving or restoring of program or task context
    • G06F9/462—Saving or restoring of program or task context with multiple register sets
    • 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
    • G06F9/4812—Task transfer initiation or dispatching by interrupt, e.g. masked
    • 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
    • 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
    • G06F9/485—Task life-cycle, e.g. stopping, restarting, resuming execution
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Multi Processors (AREA)

Abstract

　タスク処理装置は、ＣＰＵ、退避回路、タスク制御回路を含む。タスク制御回路２１０は、タスク選択回路とタスクごとに対応づけられた状態記憶部を備える。ＣＰＵは、所定のシステムコール命令を実行するとき、その旨をタスク制御回路に通知する。タスク制御回路は、システムコール命令の実行を通知されると、タスク選択回路からの出力に応じて次に実行すべきタスクを選択する。割込回路４００が高速割込要求信号を受信すると、タスク切換回路２１０は割込回路４００により指定される割込操作命令を実行することにより、タスクの状態遷移を制御する。
PCT/JP2007/000880 2007-08-16 2007-08-16 タスク処理装置 WO2009022371A1 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
US12/304,769 US8341641B2 (en) 2007-08-16 2007-08-16 Task processor
JP2008522140A JPWO2009022371A1 (ja) 2007-08-16 2007-08-16 タスク処理装置
PCT/JP2007/000880 WO2009022371A1 (ja) 2007-08-16 2007-08-16 タスク処理装置
TW097115626A TWI416413B (zh) 2007-08-16 2008-04-29 Work processing device
US13/682,633 US8776079B2 (en) 2007-08-16 2012-11-20 Task processor
US14/243,801 US9104470B2 (en) 2007-08-16 2014-04-02 Task processor
US14/792,342 US9766924B2 (en) 2007-08-16 2015-07-06 Task processor
US15/682,934 US10387191B2 (en) 2007-08-16 2017-08-22 Task processor
US16/458,618 US10949249B2 (en) 2007-08-16 2019-07-01 Task processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/000880 WO2009022371A1 (ja) 2007-08-16 2007-08-16 タスク処理装置

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/304,769 A-371-Of-International US8341641B2 (en) 2007-08-16 2007-08-16 Task processor
US13/682,633 Continuation US8776079B2 (en) 2007-08-16 2012-11-20 Task processor

Publications (1)

Publication Number Publication Date
WO2009022371A1 true WO2009022371A1 (ja) 2009-02-19

Family

ID=40350435

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/000880 WO2009022371A1 (ja) 2007-08-16 2007-08-16 タスク処理装置

Country Status (4)

Country Link
US (6) US8341641B2 (ja)
JP (1) JPWO2009022371A1 (ja)
TW (1) TWI416413B (ja)
WO (1) WO2009022371A1 (ja)

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WO2013175610A1 (ja) * 2012-05-24 2013-11-28 カーネロンシリコン株式会社 タスク処理装置
JP2017123190A (ja) * 2017-03-08 2017-07-13 ルネサスエレクトロニクス株式会社 タスク処理装置
US11086690B2 (en) 2018-04-27 2021-08-10 Renesas Electronics Corporation Semiconductor device and processor control method

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WO2016110954A1 (ja) * 2015-01-07 2016-07-14 富士通株式会社 タスク切替支援方法、タスク切替支援プログラム、及び情報処理装置
US10437623B2 (en) * 2015-12-24 2019-10-08 Intel IP Corporation Fast switching between virtual machines without interrupt virtualization for high-performance, secure trusted-execution environment
JP2018180768A (ja) * 2017-04-07 2018-11-15 ルネサスエレクトロニクス株式会社 半導体装置
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CN110442440A (zh) * 2019-08-05 2019-11-12 中国工商银行股份有限公司 一种异步任务处理方法及装置
US11182215B2 (en) * 2019-09-30 2021-11-23 Sony Interactive Entertainment LLC System and method for multi-tenant implementation of graphics processing unit
US20230185636A1 (en) * 2021-12-10 2023-06-15 Nvidia Corporation Application programming interfaces for interoperability
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Publication number Priority date Publication date Assignee Title
WO2013175610A1 (ja) * 2012-05-24 2013-11-28 カーネロンシリコン株式会社 タスク処理装置
JPWO2013175610A1 (ja) * 2012-05-24 2016-01-12 ルネサスエレクトロニクス株式会社 タスク処理装置
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US11086690B2 (en) 2018-04-27 2021-08-10 Renesas Electronics Corporation Semiconductor device and processor control method

Also Published As

Publication number Publication date
US20140215488A1 (en) 2014-07-31
US20130081055A1 (en) 2013-03-28
US8341641B2 (en) 2012-12-25
TW200910207A (en) 2009-03-01
US20100262976A1 (en) 2010-10-14
US9766924B2 (en) 2017-09-19
US20190324792A1 (en) 2019-10-24
JPWO2009022371A1 (ja) 2010-11-04
US10387191B2 (en) 2019-08-20
TWI416413B (zh) 2013-11-21
US10949249B2 (en) 2021-03-16
US9104470B2 (en) 2015-08-11
US20170351541A1 (en) 2017-12-07
US20150301856A1 (en) 2015-10-22
US8776079B2 (en) 2014-07-08

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