DE69028153T2 - Cache-Speicherfehlgriffsvorhersageverfahren und -vorrichtung - Google Patents

Cache-Speicherfehlgriffsvorhersageverfahren und -vorrichtung

Info

Publication number
DE69028153T2
DE69028153T2 DE69028153T DE69028153T DE69028153T2 DE 69028153 T2 DE69028153 T2 DE 69028153T2 DE 69028153 T DE69028153 T DE 69028153T DE 69028153 T DE69028153 T DE 69028153T DE 69028153 T2 DE69028153 T2 DE 69028153T2
Authority
DE
Germany
Prior art keywords
address
pattern
cache
stack
cache request
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.)
Expired - Fee Related
Application number
DE69028153T
Other languages
German (de)
English (en)
Other versions
DE69028153D1 (de
Inventor
Charles P Ryan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of DE69028153D1 publication Critical patent/DE69028153D1/de
Publication of DE69028153T2 publication Critical patent/DE69028153T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3824—Operand accessing
    • G06F9/383—Operand prefetching
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0862—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with prefetch
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3824—Operand accessing
    • G06F9/383—Operand prefetching
    • G06F9/3832—Value prediction for operands; operand history buffers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/60—Details of cache memory
    • G06F2212/6026—Prefetching based on access pattern detection, e.g. stride based prefetch

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
DE69028153T 1989-06-12 1990-06-08 Cache-Speicherfehlgriffsvorhersageverfahren und -vorrichtung Expired - Fee Related DE69028153T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/364,943 US5093777A (en) 1989-06-12 1989-06-12 Method and apparatus for predicting address of a subsequent cache request upon analyzing address patterns stored in separate miss stack

Publications (2)

Publication Number Publication Date
DE69028153D1 DE69028153D1 (de) 1996-09-26
DE69028153T2 true DE69028153T2 (de) 1997-04-03

Family

ID=23436798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028153T Expired - Fee Related DE69028153T2 (de) 1989-06-12 1990-06-08 Cache-Speicherfehlgriffsvorhersageverfahren und -vorrichtung

Country Status (7)

Country Link
US (2) US5093777A (enExample)
EP (1) EP0402787B1 (enExample)
JP (1) JPH0363852A (enExample)
KR (1) KR950011291B1 (enExample)
AU (1) AU638716B2 (enExample)
DE (1) DE69028153T2 (enExample)
SG (1) SG49211A1 (enExample)

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US5367656A (en) * 1992-03-13 1994-11-22 Bull Hn Information Systems Inc. Controlling cache predictive prefetching based on cache hit ratio trend
US5787475A (en) * 1992-07-21 1998-07-28 Digital Equipment Corporation Controlled prefetching of data requested by a peripheral
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US5715421A (en) * 1992-10-16 1998-02-03 Seiko Epson Corporation Apparatus and method of addressing paged mode memory including adjacent page precharging
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US5701426A (en) * 1995-03-31 1997-12-23 Bull Information Systems Inc. Data processing system and method using cache miss address prediction and forced LRU status in a cache memory to improve cache hit ratio
US5790823A (en) * 1995-07-13 1998-08-04 International Business Machines Corporation Operand prefetch table
US6038643A (en) * 1996-01-24 2000-03-14 Sun Microsystems, Inc. Stack management unit and method for a processor having a stack
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US6009499A (en) * 1997-03-31 1999-12-28 Sun Microsystems, Inc Pipelined stack caching circuit
US6289418B1 (en) 1997-03-31 2001-09-11 Sun Microsystems, Inc. Address pipelined stack caching method
US6167488A (en) * 1997-03-31 2000-12-26 Sun Microsystems, Inc. Stack caching circuit with overflow/underflow unit
US6131144A (en) * 1997-04-01 2000-10-10 Sun Microsystems, Inc. Stack caching method with overflow/underflow control using pointers
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US6058457A (en) * 1997-06-23 2000-05-02 Sun Microsystems, Inc. Method for storing method frames in multiple stacks
US6067602A (en) * 1997-06-23 2000-05-23 Sun Microsystems, Inc. Multi-stack-caching memory architecture
US6092152A (en) * 1997-06-23 2000-07-18 Sun Microsystems, Inc. Method for stack-caching method frames
US6138210A (en) * 1997-06-23 2000-10-24 Sun Microsystems, Inc. Multi-stack memory architecture
US6197685B1 (en) * 1997-07-11 2001-03-06 Matsushita Electronics Corporation Method of producing multilayer wiring device with offset axises of upper and lower plugs
US6047363A (en) * 1997-10-14 2000-04-04 Advanced Micro Devices, Inc. Prefetching data using profile of cache misses from earlier code executions
US6134643A (en) * 1997-11-26 2000-10-17 Intel Corporation Method and apparatus for cache line prediction and prefetching using a prefetch controller and buffer and access history
US6484239B1 (en) * 1997-12-29 2002-11-19 Intel Corporation Prefetch queue
US6170050B1 (en) 1998-04-22 2001-01-02 Sun Microsystems, Inc. Length decoder for variable length data
US6275903B1 (en) 1998-04-22 2001-08-14 Sun Microsystems, Inc. Stack cache miss handling
US6237086B1 (en) 1998-04-22 2001-05-22 Sun Microsystems, Inc. 1 Method to prevent pipeline stalls in superscalar stack based computing systems
US6108768A (en) * 1998-04-22 2000-08-22 Sun Microsystems, Inc. Reissue logic for individually reissuing instructions trapped in a multiissue stack based computing system
US6230260B1 (en) 1998-09-01 2001-05-08 International Business Machines Corporation Circuit arrangement and method of speculative instruction execution utilizing instruction history caching
US7035997B1 (en) 1998-12-16 2006-04-25 Mips Technologies, Inc. Methods and apparatus for improving fetching and dispatch of instructions in multithreaded processors
US7529907B2 (en) 1998-12-16 2009-05-05 Mips Technologies, Inc. Method and apparatus for improved computer load and store operations
US6389449B1 (en) * 1998-12-16 2002-05-14 Clearwater Networks, Inc. Interstream control and communications for multi-streaming digital processors
US7237093B1 (en) * 1998-12-16 2007-06-26 Mips Technologies, Inc. Instruction fetching system in a multithreaded processor utilizing cache miss predictions to fetch instructions from multiple hardware streams
US7020879B1 (en) * 1998-12-16 2006-03-28 Mips Technologies, Inc. Interrupt and exception handling for multi-streaming digital processors
US7257814B1 (en) 1998-12-16 2007-08-14 Mips Technologies, Inc. Method and apparatus for implementing atomicity of memory operations in dynamic multi-streaming processors
US6393527B1 (en) * 1998-12-18 2002-05-21 Ati International Srl Prefetch buffer with continue detect
US6490652B1 (en) * 1999-02-03 2002-12-03 Ati Technologies Inc. Method and apparatus for decoupled retrieval of cache miss data
US6311260B1 (en) 1999-02-25 2001-10-30 Nec Research Institute, Inc. Method for perfetching structured data
US6580431B1 (en) 1999-03-04 2003-06-17 Nexmem System, method, and computer program product for intelligent memory to accelerate processes
US20020135611A1 (en) * 1999-03-04 2002-09-26 Trevor Deosaran Remote performance management to accelerate distributed processes
JP3438650B2 (ja) * 1999-05-26 2003-08-18 日本電気株式会社 キャッシュメモリ
US6442673B1 (en) * 1999-11-05 2002-08-27 I.P. First L.L.C. Update forwarding cache for address mode
US6629234B1 (en) 2000-03-30 2003-09-30 Ip. First, L.L.C. Speculative generation at address generation stage of previous instruction result stored in forward cache for use by succeeding address dependent instruction
EP1311947B1 (en) 2000-07-14 2011-01-19 MIPS Technologies, Inc. Instruction fetch and dispatch in multithreaded system
US6584549B2 (en) 2000-12-29 2003-06-24 Intel Corporation System and method for prefetching data into a cache based on miss distance
US7035979B2 (en) * 2002-05-22 2006-04-25 International Business Machines Corporation Method and apparatus for optimizing cache hit ratio in non L1 caches
US7100024B2 (en) 2003-02-04 2006-08-29 Via Technologies, Inc. Pipelined microprocessor, apparatus, and method for generating early status flags
US7185182B2 (en) 2003-02-04 2007-02-27 Via Technologies, Inc. Pipelined microprocessor, apparatus, and method for generating early instruction results
US7107438B2 (en) 2003-02-04 2006-09-12 Via Technologies, Inc. Pipelined microprocessor, apparatus, and method for performing early correction of conditional branch instruction mispredictions
US8966230B2 (en) 2009-09-30 2015-02-24 Intel Corporation Dynamic selection of execution stage
CN102163144A (zh) * 2011-05-05 2011-08-24 浙江大学 嵌入式处理器的硬件数据预取方法
US8954678B2 (en) * 2012-06-15 2015-02-10 International Business Machines Corporation Automatic pattern-based operand prefetching
US9015422B2 (en) 2013-07-16 2015-04-21 Apple Inc. Access map-pattern match based prefetch unit for a processor
US10360159B1 (en) * 2013-12-12 2019-07-23 Groupon, Inc. System, method, apparatus, and computer program product for providing a cache mechanism
US9971694B1 (en) 2015-06-24 2018-05-15 Apple Inc. Prefetch circuit for a processor with pointer optimization
KR102429903B1 (ko) * 2015-12-03 2022-08-05 삼성전자주식회사 비휘발성 메인 메모리 시스템의 페이지 폴트 처리 방법
US10180905B1 (en) 2016-04-07 2019-01-15 Apple Inc. Unified prefetch circuit for multi-level caches
US9904624B1 (en) 2016-04-07 2018-02-27 Apple Inc. Prefetch throttling in a multi-core system
US10331567B1 (en) 2017-02-17 2019-06-25 Apple Inc. Prefetch circuit with global quality factor to reduce aggressiveness in low power modes

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Also Published As

Publication number Publication date
AU5681990A (en) 1990-12-13
JPH0363852A (ja) 1991-03-19
JPH0529939B2 (enExample) 1993-05-06
EP0402787B1 (en) 1996-08-21
SG49211A1 (en) 1998-05-18
EP0402787A3 (en) 1991-09-04
US5093777A (en) 1992-03-03
DE69028153D1 (de) 1996-09-26
US5694572A (en) 1997-12-02
KR910001547A (ko) 1991-01-31
AU638716B2 (en) 1993-07-08
EP0402787A2 (en) 1990-12-19
KR950011291B1 (ko) 1995-09-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee