ATE507530T1 - Verfahren und vorrichtung für konditionales broadcast von barrierenoperationen - Google Patents

Verfahren und vorrichtung für konditionales broadcast von barrierenoperationen

Info

Publication number
ATE507530T1
ATE507530T1 AT07814600T AT07814600T ATE507530T1 AT E507530 T1 ATE507530 T1 AT E507530T1 AT 07814600 T AT07814600 T AT 07814600T AT 07814600 T AT07814600 T AT 07814600T AT E507530 T1 ATE507530 T1 AT E507530T1
Authority
AT
Austria
Prior art keywords
memory barrier
data transfer
opt
slave device
bus transaction
Prior art date
Application number
AT07814600T
Other languages
English (en)
Inventor
Jim Sullivan
Barry Wolford
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE507530T1 publication Critical patent/ATE507530T1/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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • 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
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
    • G06F13/161—Handling requests for interconnection or transfer for access to memory bus based on arbitration with latency improvement
    • 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
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Bus Control (AREA)
  • Debugging And Monitoring (AREA)
  • Small-Scale Networks (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT07814600T 2006-08-31 2007-08-31 Verfahren und vorrichtung für konditionales broadcast von barrierenoperationen ATE507530T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/468,894 US7783817B2 (en) 2006-08-31 2006-08-31 Method and apparatus for conditional broadcast of barrier operations
PCT/US2007/077336 WO2008028101A1 (en) 2006-08-31 2007-08-31 Method and apparatus for conditional broadcast of barrier operations

Publications (1)

Publication Number Publication Date
ATE507530T1 true ATE507530T1 (de) 2011-05-15

Family

ID=38943823

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07814600T ATE507530T1 (de) 2006-08-31 2007-08-31 Verfahren und vorrichtung für konditionales broadcast von barrierenoperationen

Country Status (9)

Country Link
US (1) US7783817B2 (de)
EP (1) EP2062147B1 (de)
JP (1) JP4891405B2 (de)
KR (1) KR101056153B1 (de)
CN (1) CN101506783B (de)
AT (1) ATE507530T1 (de)
DE (1) DE602007014226D1 (de)
TW (1) TW200819989A (de)
WO (1) WO2008028101A1 (de)

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* Cited by examiner, † Cited by third party
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US7237098B2 (en) * 2003-09-08 2007-06-26 Ip-First, Llc Apparatus and method for selectively overriding return stack prediction in response to detection of non-standard return sequence
US9026744B2 (en) * 2005-03-23 2015-05-05 Qualcomm Incorporated Enforcing strongly-ordered requests in a weakly-ordered processing
US7500045B2 (en) * 2005-03-23 2009-03-03 Qualcomm Incorporated Minimizing memory barriers when enforcing strongly-ordered requests in a weakly-ordered processing system
US7917676B2 (en) * 2006-03-10 2011-03-29 Qualcomm, Incorporated Efficient execution of memory barrier bus commands with order constrained memory accesses
US8352682B2 (en) 2009-05-26 2013-01-08 Qualcomm Incorporated Methods and apparatus for issuing memory barrier commands in a weakly ordered storage system
GB2474446A (en) * 2009-10-13 2011-04-20 Advanced Risc Mach Ltd Barrier requests to maintain transaction order in an interconnect with multiple paths
US8285937B2 (en) * 2010-02-24 2012-10-09 Apple Inc. Fused store exclusive/memory barrier operation
US8577986B2 (en) * 2010-04-02 2013-11-05 Microsoft Corporation Mapping RDMA semantics to high speed storage
US9350806B2 (en) * 2012-09-07 2016-05-24 International Business Machines Corporation Zero copy data transfers without modifying host side protocol stack parameters
US9489307B2 (en) * 2012-10-24 2016-11-08 Texas Instruments Incorporated Multi domain bridge with auto snoop response

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US5778438A (en) 1995-12-06 1998-07-07 Intel Corporation Method and apparatus for maintaining cache coherency in a computer system with a highly pipelined bus and multiple conflicting snoop requests
US5893165A (en) 1996-07-01 1999-04-06 Sun Microsystems, Inc. System and method for parallel execution of memory transactions using multiple memory models, including SSO, TSO, PSO and RMO
US6047334A (en) 1997-06-17 2000-04-04 Intel Corporation System for delaying dequeue of commands received prior to fence command until commands received before fence command are ordered for execution in a fixed sequence
US6088771A (en) 1997-10-24 2000-07-11 Digital Equipment Corporation Mechanism for reducing latency of memory barrier operations on a multiprocessor system
US6370632B1 (en) 1997-11-18 2002-04-09 Intrinsity, Inc. Method and apparatus that enforces a regional memory model in hierarchical memory systems
US6038646A (en) 1998-01-23 2000-03-14 Sun Microsystems, Inc. Method and apparatus for enforcing ordered execution of reads and writes across a memory interface
US6247102B1 (en) * 1998-03-25 2001-06-12 Compaq Computer Corporation Computer system employing memory controller and bridge interface permitting concurrent operation
US6073210A (en) 1998-03-31 2000-06-06 Intel Corporation Synchronization of weakly ordered write combining operations using a fencing mechanism
US6816934B2 (en) * 2000-12-22 2004-11-09 Hewlett-Packard Development Company, L.P. Computer system with registered peripheral component interconnect device for processing extended commands and attributes according to a registered peripheral component interconnect protocol
US6167492A (en) 1998-12-23 2000-12-26 Advanced Micro Devices, Inc. Circuit and method for maintaining order of memory access requests initiated by devices coupled to a multiprocessor system
US6275913B1 (en) 1999-10-15 2001-08-14 Micron Technology, Inc. Method for preserving memory request ordering across multiple memory controllers
US6708269B1 (en) * 1999-12-30 2004-03-16 Intel Corporation Method and apparatus for multi-mode fencing in a microprocessor system
US6609192B1 (en) 2000-06-06 2003-08-19 International Business Machines Corporation System and method for asynchronously overlapping storage barrier operations with old and new storage operations
US6963967B1 (en) 2000-06-06 2005-11-08 International Business Machines Corporation System and method for enabling weak consistent storage advantage to a firmly consistent storage architecture
JP3999943B2 (ja) * 2001-03-13 2007-10-31 株式会社東芝 マルチバンクアクセス制御装置及びマルチバンクアクセス制御方法
US7398376B2 (en) * 2001-03-23 2008-07-08 International Business Machines Corporation Instructions for ordering execution in pipelined processes
US6996812B2 (en) * 2001-06-18 2006-02-07 International Business Machines Corporation Software implementation of synchronous memory barriers
KR100624610B1 (ko) * 2001-08-24 2006-09-19 인텔 코오퍼레이션 데이터 무결성을 관리하는 범용 입출력 아키텍쳐 프로토콜및 관련 방법
US20030131175A1 (en) 2001-12-24 2003-07-10 Heynemann Tom A. Method and apparatus for ensuring multi-threaded transaction ordering in a strongly ordered computer interconnect
US6976115B2 (en) 2002-03-28 2005-12-13 Intel Corporation Peer-to-peer bus segment bridging
US7490218B2 (en) 2004-01-22 2009-02-10 University Of Washington Building a wavecache
WO2005121948A1 (en) 2004-06-02 2005-12-22 Sun Microsystems, Inc. Method and apparatus for enforcing membar instruction semantics in an execute-ahead processor
US7644409B2 (en) 2004-06-04 2010-01-05 Sun Microsystems, Inc. Techniques for accessing a shared resource using an improved synchronization mechanism
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US7454570B2 (en) 2004-12-07 2008-11-18 International Business Machines Corporation Efficient memory update process for on-the-fly instruction translation for well behaved applications executing on a weakly-ordered processor
US9026744B2 (en) 2005-03-23 2015-05-05 Qualcomm Incorporated Enforcing strongly-ordered requests in a weakly-ordered processing
US7500045B2 (en) * 2005-03-23 2009-03-03 Qualcomm Incorporated Minimizing memory barriers when enforcing strongly-ordered requests in a weakly-ordered processing system
US7917676B2 (en) 2006-03-10 2011-03-29 Qualcomm, Incorporated Efficient execution of memory barrier bus commands with order constrained memory accesses
JP2009269935A (ja) 2008-04-30 2009-11-19 Sumitomo Metal Mining Co Ltd 金色系金属光沢を有する銀膜

Also Published As

Publication number Publication date
EP2062147A1 (de) 2009-05-27
JP2010501962A (ja) 2010-01-21
EP2062147B1 (de) 2011-04-27
WO2008028101A1 (en) 2008-03-06
CN101506783B (zh) 2011-04-20
DE602007014226D1 (de) 2011-06-09
KR101056153B1 (ko) 2011-08-11
KR20090051238A (ko) 2009-05-21
CN101506783A (zh) 2009-08-12
JP4891405B2 (ja) 2012-03-07
TW200819989A (en) 2008-05-01
US20080059683A1 (en) 2008-03-06
US7783817B2 (en) 2010-08-24

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