ATE403905T1 - Speicherbarrieren-stammfunktionen in einer asymmetrischen heterogenen multiprozessorumgebung - Google Patents

Speicherbarrieren-stammfunktionen in einer asymmetrischen heterogenen multiprozessorumgebung

Info

Publication number
ATE403905T1
ATE403905T1 AT05823124T AT05823124T ATE403905T1 AT E403905 T1 ATE403905 T1 AT E403905T1 AT 05823124 T AT05823124 T AT 05823124T AT 05823124 T AT05823124 T AT 05823124T AT E403905 T1 ATE403905 T1 AT E403905T1
Authority
AT
Austria
Prior art keywords
memory
memory barrier
command
bus operation
multiprocessor environment
Prior art date
Application number
AT05823124T
Other languages
English (en)
Inventor
Michael Day
Charles Johns
Peichun Liu
Thuong Truong
Takeshi Yamazaki
Original Assignee
Sony Computer Entertainment Inc
Ibm
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 Sony Computer Entertainment Inc, Ibm filed Critical Sony Computer Entertainment Inc
Application granted granted Critical
Publication of ATE403905T1 publication Critical patent/ATE403905T1/de

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
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • 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
AT05823124T 2004-07-29 2005-07-18 Speicherbarrieren-stammfunktionen in einer asymmetrischen heterogenen multiprozessorumgebung ATE403905T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/902,474 US7725618B2 (en) 2004-07-29 2004-07-29 Memory barriers primitives in an asymmetric heterogeneous multiprocessor environment

Publications (1)

Publication Number Publication Date
ATE403905T1 true ATE403905T1 (de) 2008-08-15

Family

ID=35733704

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05823124T ATE403905T1 (de) 2004-07-29 2005-07-18 Speicherbarrieren-stammfunktionen in einer asymmetrischen heterogenen multiprozessorumgebung

Country Status (9)

Country Link
US (1) US7725618B2 (de)
EP (1) EP1782220B1 (de)
JP (1) JP4678623B2 (de)
KR (1) KR100866714B1 (de)
CN (1) CN101052954B (de)
AT (1) ATE403905T1 (de)
DE (1) DE602005008747D1 (de)
TW (1) TWI391826B (de)
WO (1) WO2006040692A1 (de)

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US7243200B2 (en) 2004-07-15 2007-07-10 International Business Machines Corporation Establishing command order in an out of order DMA command queue
US7725618B2 (en) 2004-07-29 2010-05-25 International Business Machines Corporation Memory barriers primitives in an asymmetric heterogeneous multiprocessor environment
DE102004046438B4 (de) * 2004-09-24 2006-07-06 Infineon Technologies Ag Vorrichtung zum Steuern des Zugriffs von Verarbeitungseinrichtungen auf Speicher in einem eingebetteten System
US9026744B2 (en) * 2005-03-23 2015-05-05 Qualcomm Incorporated Enforcing strongly-ordered requests in a weakly-ordered processing
US7716387B2 (en) * 2005-07-14 2010-05-11 Canon Kabushiki Kaisha Memory control apparatus and method
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US7917676B2 (en) * 2006-03-10 2011-03-29 Qualcomm, Incorporated Efficient execution of memory barrier bus commands with order constrained memory accesses
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US7783817B2 (en) * 2006-08-31 2010-08-24 Qualcomm Incorporated Method and apparatus for conditional broadcast of barrier operations
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US8095758B2 (en) * 2008-02-01 2012-01-10 International Business Machines Corporation Fully asynchronous memory mover
US7991981B2 (en) * 2008-02-01 2011-08-02 International Business Machines Corporation Completion of asynchronous memory move in the presence of a barrier operation
US8356151B2 (en) * 2008-02-01 2013-01-15 International Business Machines Corporation Reporting of partially performed memory move
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JP5187038B2 (ja) * 2008-07-15 2013-04-24 セイコーエプソン株式会社 マルチプロセッサシステム及びそれを搭載した流体吐出装置
GB2469299B (en) * 2009-04-07 2011-02-16 Imagination Tech Ltd Ensuring consistency between a data cache and a main memory
US8352682B2 (en) 2009-05-26 2013-01-08 Qualcomm Incorporated Methods and apparatus for issuing memory barrier commands in a weakly ordered storage system
US8997103B2 (en) * 2009-09-25 2015-03-31 Nvidia Corporation N-way memory barrier operation coalescing
US20110119469A1 (en) * 2009-11-13 2011-05-19 International Business Machines Corporation Balancing workload in a multiprocessor system responsive to programmable adjustments in a syncronization instruction
WO2012036954A2 (en) * 2010-09-15 2012-03-22 Rambus Inc. Scheduling amongst multiple processors
US20150033234A1 (en) * 2013-07-23 2015-01-29 Qualcomm Incorporated Providing queue barriers when unsupported by an i/o protocol or target device
CN110795150A (zh) * 2015-07-21 2020-02-14 安培计算有限责任公司 依dmb操作用加载/存储操作实施加载撷取/存储释放指令
KR101892357B1 (ko) * 2016-10-11 2018-08-27 한국과학기술원 실리콘 반도체를 기반으로 하는 광 빔 포밍 네트워크 칩
KR102262209B1 (ko) * 2018-02-09 2021-06-09 한양대학교 산학협력단 더미 입출력 요청을 이용한 배리어 명령 전달 방법 및 그 장치
DE102020127704A1 (de) 2019-10-29 2021-04-29 Nvidia Corporation Techniken zum effizienten transferieren von daten an einem prozessor
US11080051B2 (en) * 2019-10-29 2021-08-03 Nvidia Corporation Techniques for efficiently transferring data to a processor

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Also Published As

Publication number Publication date
CN101052954B (zh) 2011-10-19
EP1782220B1 (de) 2008-08-06
JP2008508586A (ja) 2008-03-21
EP1782220A1 (de) 2007-05-09
US7725618B2 (en) 2010-05-25
KR100866714B1 (ko) 2008-11-03
TW200617685A (en) 2006-06-01
JP4678623B2 (ja) 2011-04-27
DE602005008747D1 (de) 2008-09-18
TWI391826B (zh) 2013-04-01
CN101052954A (zh) 2007-10-10
WO2006040692A1 (en) 2006-04-20
KR20070038518A (ko) 2007-04-10
US20060026309A1 (en) 2006-02-02

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