TW200301423A - Multi-bank scheduling to improve performance on tree accesses in a DRAM based random access memory subsystem - Google Patents

Multi-bank scheduling to improve performance on tree accesses in a DRAM based random access memory subsystem Download PDF

Info

Publication number
TW200301423A
TW200301423A TW091134629A TW91134629A TW200301423A TW 200301423 A TW200301423 A TW 200301423A TW 091134629 A TW091134629 A TW 091134629A TW 91134629 A TW91134629 A TW 91134629A TW 200301423 A TW200301423 A TW 200301423A
Authority
TW
Taiwan
Prior art keywords
memory
read
bank
row
data
Prior art date
Application number
TW091134629A
Other languages
English (en)
Chinese (zh)
Inventor
Mauricio Calle
Ravi Ramaswami
Original Assignee
Agere Systems 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 Agere Systems Inc filed Critical Agere Systems Inc
Publication of TW200301423A publication Critical patent/TW200301423A/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/1647—Handling requests for interconnection or transfer for access to memory bus based on arbitration with interleaved bank access
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Dram (AREA)
  • Memory System (AREA)
TW091134629A 2001-12-21 2002-11-28 Multi-bank scheduling to improve performance on tree accesses in a DRAM based random access memory subsystem TW200301423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/026,352 US6839797B2 (en) 2001-12-21 2001-12-21 Multi-bank scheduling to improve performance on tree accesses in a DRAM based random access memory subsystem

Publications (1)

Publication Number Publication Date
TW200301423A true TW200301423A (en) 2003-07-01

Family

ID=21831321

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091134629A TW200301423A (en) 2001-12-21 2002-11-28 Multi-bank scheduling to improve performance on tree accesses in a DRAM based random access memory subsystem

Country Status (5)

Country Link
US (1) US6839797B2 (enExample)
JP (1) JP4299536B2 (enExample)
KR (1) KR100898710B1 (enExample)
GB (1) GB2388216B (enExample)
TW (1) TW200301423A (enExample)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7236490B2 (en) 2000-11-17 2007-06-26 Foundry Networks, Inc. Backplane interface adapter
US7596139B2 (en) 2000-11-17 2009-09-29 Foundry Networks, Inc. Backplane interface adapter with error control and redundant fabric
US7689649B2 (en) * 2002-05-31 2010-03-30 Aol Inc. Rendering destination instant messaging personalization items before communicating with destination
US7266117B1 (en) 2002-05-06 2007-09-04 Foundry Networks, Inc. System architecture for very fast ethernet blade
US7468975B1 (en) 2002-05-06 2008-12-23 Foundry Networks, Inc. Flexible method for processing data packets in a network routing system for enhanced efficiency and monitoring capability
US7649885B1 (en) 2002-05-06 2010-01-19 Foundry Networks, Inc. Network routing system for enhanced efficiency and monitoring capability
US7187687B1 (en) * 2002-05-06 2007-03-06 Foundry Networks, Inc. Pipeline method and system for switching packets
US20120155466A1 (en) 2002-05-06 2012-06-21 Ian Edward Davis Method and apparatus for efficiently processing data packets in a computer network
US8037150B2 (en) 2002-11-21 2011-10-11 Aol Inc. System and methods for providing multiple personas in a communications environment
US7636755B2 (en) 2002-11-21 2009-12-22 Aol Llc Multiple avatar personalities
US7908554B1 (en) 2003-03-03 2011-03-15 Aol Inc. Modifying avatar behavior based on user action or mood
US7484176B2 (en) 2003-03-03 2009-01-27 Aol Llc, A Delaware Limited Liability Company Reactive avatars
US7913176B1 (en) * 2003-03-03 2011-03-22 Aol Inc. Applying access controls to communications with avatars
US7194568B2 (en) * 2003-03-21 2007-03-20 Cisco Technology, Inc. System and method for dynamic mirror-bank addressing
US6901072B1 (en) 2003-05-15 2005-05-31 Foundry Networks, Inc. System and method for high speed packet transmission implementing dual transmit and receive pipelines
US7454555B2 (en) * 2003-06-12 2008-11-18 Rambus Inc. Apparatus and method including a memory device having multiple sets of memory banks with duplicated data emulating a fast access time, fixed latency memory device
US20050138276A1 (en) * 2003-12-17 2005-06-23 Intel Corporation Methods and apparatus for high bandwidth random access using dynamic random access memory
US7159084B1 (en) * 2003-12-30 2007-01-02 Altera Corporation Memory controller
US7817659B2 (en) 2004-03-26 2010-10-19 Foundry Networks, Llc Method and apparatus for aggregating input data streams
US8730961B1 (en) 2004-04-26 2014-05-20 Foundry Networks, Llc System and method for optimizing router lookup
US7657703B1 (en) 2004-10-29 2010-02-02 Foundry Networks, Inc. Double density content addressable memory (CAM) lookup scheme
US9652809B1 (en) 2004-12-21 2017-05-16 Aol Inc. Using user profile information to determine an avatar and/or avatar characteristics
US8448162B2 (en) 2005-12-28 2013-05-21 Foundry Networks, Llc Hitless software upgrades
US8572349B2 (en) * 2006-01-31 2013-10-29 Agere Systems Llc Processor with programmable configuration of logical-to-physical address translation on a per-client basis
US7461216B2 (en) * 2006-02-23 2008-12-02 Hewlett-Packard Development Company, L.P. Memory controller
US8453147B2 (en) * 2006-06-05 2013-05-28 Cisco Technology, Inc. Techniques for reducing thread overhead for systems with multiple multi-threaded processors
US8041929B2 (en) 2006-06-16 2011-10-18 Cisco Technology, Inc. Techniques for hardware-assisted multi-threaded processing
US7903654B2 (en) 2006-08-22 2011-03-08 Foundry Networks, Llc System and method for ECMP load sharing
US8010966B2 (en) * 2006-09-27 2011-08-30 Cisco Technology, Inc. Multi-threaded processing using path locks
US8238255B2 (en) 2006-11-22 2012-08-07 Foundry Networks, Llc Recovering from failures without impact on data traffic in a shared bus architecture
US8395996B2 (en) 2007-01-11 2013-03-12 Foundry Networks, Llc Techniques for processing incoming failure detection protocol packets
US7996597B1 (en) * 2007-04-16 2011-08-09 Juniper Networks, Inc. Mapping address bits to improve spread of banks
US8037399B2 (en) 2007-07-18 2011-10-11 Foundry Networks, Llc Techniques for segmented CRC design in high speed networks
US8271859B2 (en) 2007-07-18 2012-09-18 Foundry Networks Llc Segmented CRC design in high speed networks
US8001338B2 (en) * 2007-08-21 2011-08-16 Microsoft Corporation Multi-level DRAM controller to manage access to DRAM
US8509236B2 (en) 2007-09-26 2013-08-13 Foundry Networks, Llc Techniques for selecting paths and/or trunk ports for forwarding traffic flows
US8180975B2 (en) * 2008-02-26 2012-05-15 Microsoft Corporation Controlling interference in shared memory systems using parallelism-aware batch scheduling
US9461930B2 (en) 2009-04-27 2016-10-04 Intel Corporation Modifying data streams without reordering in a multi-thread, multi-flow network processor
US9444757B2 (en) 2009-04-27 2016-09-13 Intel Corporation Dynamic configuration of processing modules in a network communications processor architecture
US8505013B2 (en) * 2010-03-12 2013-08-06 Lsi Corporation Reducing data read latency in a network communications processor architecture
US8090901B2 (en) 2009-05-14 2012-01-03 Brocade Communications Systems, Inc. TCAM management approach that minimize movements
US8599850B2 (en) 2009-09-21 2013-12-03 Brocade Communications Systems, Inc. Provisioning single or multistage networks using ethernet service instances (ESIs)
US20120059983A1 (en) * 2010-09-03 2012-03-08 David Wilkins Nellans Predictor-based management of dram row-buffers
EP2643763B1 (en) 2010-11-22 2019-09-04 Marvell World Trade Ltd. Sharing access to a memory among clients
JP2012221038A (ja) * 2011-04-05 2012-11-12 Toshiba Corp メモリシステム
US9195622B1 (en) 2012-07-11 2015-11-24 Marvell World Trade Ltd. Multi-port memory that supports multiple simultaneous write operations
CN107209702B (zh) 2014-12-09 2020-11-03 马维尔以色列(M.I.S.L.)有限公司 用于在存储器中执行同时读取和写入操作的系统和方法
US11099746B2 (en) 2015-04-29 2021-08-24 Marvell Israel (M.I.S.L) Ltd. Multi-bank memory with one read port and one or more write ports per cycle
EP3289462B1 (en) 2015-04-30 2019-04-24 Marvell Israel (M.I.S.L) LTD. Multiple read and write port memory
US11403173B2 (en) 2015-04-30 2022-08-02 Marvell Israel (M.I.S.L) Ltd. Multiple read and write port memory
US10089018B2 (en) 2015-05-07 2018-10-02 Marvell Israel (M.I.S.L) Ltd. Multi-bank memory with multiple read ports and multiple write ports per cycle
US10254967B2 (en) 2016-01-13 2019-04-09 Sandisk Technologies Llc Data path control for non-volatile memory
US10528267B2 (en) 2016-11-11 2020-01-07 Sandisk Technologies Llc Command queue for storage operations
US10528286B2 (en) 2016-11-11 2020-01-07 Sandisk Technologies Llc Interface for non-volatile memory
US10528255B2 (en) 2016-11-11 2020-01-07 Sandisk Technologies Llc Interface for non-volatile memory
US10114589B2 (en) * 2016-11-16 2018-10-30 Sandisk Technologies Llc Command control for multi-core non-volatile memory
US11422707B2 (en) * 2017-12-21 2022-08-23 Advanced Micro Devices, Inc. Scheduling memory requests for a ganged memory device

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS618785A (ja) 1984-06-21 1986-01-16 Fujitsu Ltd 記憶装置アクセス制御方式
US5122984A (en) 1987-01-07 1992-06-16 Bernard Strehler Parallel associative memory system
US6360285B1 (en) * 1994-06-30 2002-03-19 Compaq Computer Corporation Apparatus for determining memory bank availability in a computer system
KR0154717B1 (ko) * 1995-12-07 1998-11-16 김광호 상태 천이 머신을 가지는 시스템의 메모리 관리 구조 및 그 처리방법
GB2346233B (en) 1996-03-01 2000-09-20 Hewlett Packard Co Address aggregation system and method for increasing throughput of addresses to a data cache from a processor
US6167486A (en) 1996-11-18 2000-12-26 Nec Electronics, Inc. Parallel access virtual channel memory system with cacheable channels
WO1998025382A2 (en) * 1996-12-04 1998-06-11 Alcatel Usa Sourcing L.P. Distributed telecommunications switching system and method
US6006307A (en) * 1997-11-13 1999-12-21 Advanced Micro Devices, Inc. Computer system employing a mirrored memory system for providing prefetch bandwidth
US6049541A (en) * 1997-12-04 2000-04-11 Alcatel Usa Sourcing, L.P. Distributed telecommunications switching system and method
US6137807A (en) * 1997-12-05 2000-10-24 Whittaker Corporation Dual bank queue memory and queue control system
US6058451A (en) * 1997-12-22 2000-05-02 Emc Corporation Method and apparatus for refreshing a non-clocked memory
US5959929A (en) * 1997-12-29 1999-09-28 Micron Technology, Inc. Method for writing to multiple banks of a memory device
US6260081B1 (en) 1998-11-24 2001-07-10 Advanced Micro Devices, Inc. Direct memory access engine for supporting multiple virtual direct memory access channels
JP2001167005A (ja) * 1999-12-08 2001-06-22 Nec Corp メモリ診断方法とメモリ診断回路および半導体記憶装置
JP2001266570A (ja) * 2000-03-24 2001-09-28 Toshiba Corp 同期型半導体記憶装置
US6789155B2 (en) * 2001-08-29 2004-09-07 Micron Technology, Inc. System and method for controlling multi-bank embedded DRAM
WO2003042836A1 (fr) 2001-11-16 2003-05-22 Fujitsu Limited Ordinateur et procede de commande de memoire
US6944731B2 (en) * 2001-12-19 2005-09-13 Agere Systems Inc. Dynamic random access memory system with bank conflict avoidance feature

Also Published As

Publication number Publication date
JP2003208354A (ja) 2003-07-25
GB2388216B (en) 2005-04-20
US6839797B2 (en) 2005-01-04
US20030120861A1 (en) 2003-06-26
KR20030053454A (ko) 2003-06-28
GB0228201D0 (en) 2003-01-08
GB2388216A (en) 2003-11-05
JP4299536B2 (ja) 2009-07-22
KR100898710B1 (ko) 2009-05-21

Similar Documents

Publication Publication Date Title
TW200301423A (en) Multi-bank scheduling to improve performance on tree accesses in a DRAM based random access memory subsystem
JP4369660B2 (ja) バンク衝突回避機能を備える動的ランダムアクセスメモリシステム
KR100679362B1 (ko) 메모리 요청 재정렬에 의해 버스 이용도를 향상시키는메모리 제어기
US7370134B2 (en) System and method for memory hub-based expansion bus
KR100716346B1 (ko) 다른 시간에서의 메모리 접근 실행 시 데이터 버스 상의데이터 충돌 감지 장치 및 방법
TW201234188A (en) Memory access device for memory sharing among multiple processors and access method for the same
KR20010086035A (ko) 메모리 장치의 물리적 페이지 상태를 탐색하기 위해페이지 태그 레지스터를 이용하는 방법
US5793994A (en) Synchronous event posting by a high throughput bus
US6546439B1 (en) Method and system for improved data access
CN118152310A (zh) 一种基于PCIe AXI bridge写数据存储、搜索及传输处理方法及系统
US20070245074A1 (en) Ring with on-chip buffer for efficient message passing
TW202511967A (zh) Sram陣列的資料訪問裝置、系統、資料訪問方法、電子設備、系統級晶片和電腦可讀存儲介質
KR100947745B1 (ko) 메모리로의 접근 요청을 재정렬하는 요청 재정렬 장치 및그 방법
EP1704487B1 (en) Dmac issue mechanism via streaming id method
US6959361B2 (en) Distributed caching mechanism for pending memory operations within a memory controller
TW305959B (en) The method and system for eliminating penalty of page/row missing
CN116303109A (zh) 内存管理系统、方法、装置及存储介质
KR20090092006A (ko) 메모리로의 접근 요청을 재정렬하는 다중 대기큐를포함하는 요청 재정렬 장치 및 그 방법
JPH0376505B2 (enExample)
JPS61125664A (ja) ネツトワ−クシステムにおけるメモリ管理方式
JPH0375831A (ja) 情報処理装置