DE68924380D1 - Vernichtung von Pipelineblasen in einem Rechnersystem. - Google Patents

Vernichtung von Pipelineblasen in einem Rechnersystem.

Info

Publication number
DE68924380D1
DE68924380D1 DE68924380T DE68924380T DE68924380D1 DE 68924380 D1 DE68924380 D1 DE 68924380D1 DE 68924380 T DE68924380 T DE 68924380T DE 68924380 T DE68924380 T DE 68924380T DE 68924380 D1 DE68924380 D1 DE 68924380D1
Authority
DE
Germany
Prior art keywords
pipeline
bubble
stage
computer system
cpu
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
DE68924380T
Other languages
English (en)
Other versions
DE68924380T2 (de
Inventor
William R Wheeler
George M Uhler
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of DE68924380D1 publication Critical patent/DE68924380D1/de
Application granted granted Critical
Publication of DE68924380T2 publication Critical patent/DE68924380T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3867—Concurrent instruction execution, e.g. pipeline or look ahead using instruction pipelines
    • G06F9/3873—Variable length pipelines, e.g. elastic pipeline
    • 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3802—Instruction prefetching
    • 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3802—Instruction prefetching
    • G06F9/3814—Implementation provisions of instruction buffers, e.g. prefetch buffer; banks
    • 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3867—Concurrent instruction execution, e.g. pipeline or look ahead using instruction pipelines

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Pipeline Systems (AREA)
DE68924380T 1988-07-20 1989-07-20 Vernichtung von Pipelineblasen in einem Rechnersystem. Expired - Fee Related DE68924380T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/221,988 US5019967A (en) 1988-07-20 1988-07-20 Pipeline bubble compression in a computer system

Publications (2)

Publication Number Publication Date
DE68924380D1 true DE68924380D1 (de) 1995-11-02
DE68924380T2 DE68924380T2 (de) 1996-06-13

Family

ID=22830272

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924380T Expired - Fee Related DE68924380T2 (de) 1988-07-20 1989-07-20 Vernichtung von Pipelineblasen in einem Rechnersystem.

Country Status (6)

Country Link
US (1) US5019967A (de)
EP (1) EP0352103B1 (de)
JP (1) JPH0774991B2 (de)
AT (1) ATE128565T1 (de)
CA (1) CA1320275C (de)
DE (1) DE68924380T2 (de)

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JP2858140B2 (ja) * 1988-10-19 1999-02-17 アポロ・コンピューター・インコーポレーテッド パイプラインプロセッサ装置および方法
JPH0395629A (ja) * 1989-09-08 1991-04-22 Fujitsu Ltd データ処理装置
US5555384A (en) * 1989-12-01 1996-09-10 Silicon Graphics, Inc. Rescheduling conflicting issued instructions by delaying one conflicting instruction into the same pipeline stage as a third non-conflicting instruction
US5280597A (en) * 1990-03-30 1994-01-18 Mitsubishi Denki Kabushiki Kaisha Pipeline processor with self timed data transfer
CA2045705A1 (en) * 1990-06-29 1991-12-30 Richard Lee Sites In-register data manipulation in reduced instruction set processor
US5430862A (en) * 1990-06-29 1995-07-04 Bull Hn Information Systems Inc. Emulation of CISC instructions by RISC instructions using two pipelined stages for overlapped CISC decoding and RISC execution
JPH04184534A (ja) * 1990-11-20 1992-07-01 Fujitsu Ltd プロセッサ
US5590294A (en) * 1991-03-19 1996-12-31 Silicon Graphics, Inc. Method and apparatus for retarting pipeline processing
US5325495A (en) * 1991-06-28 1994-06-28 Digital Equipment Corporation Reducing stall delay in pipelined computer system using queue between pipeline stages
US5524250A (en) * 1991-08-23 1996-06-04 Silicon Graphics, Inc. Central processing unit for processing a plurality of threads using dedicated general purpose registers and masque register for providing access to the registers
US5438668A (en) 1992-03-31 1995-08-01 Seiko Epson Corporation System and method for extraction, alignment and decoding of CISC instructions into a nano-instruction bucket for execution by a RISC computer
DE69408769T2 (de) * 1993-10-18 1998-07-09 Cyrix Corp Fliessbandsteuerung und Registerübersetzung in Mikroprozessor
US6073231A (en) * 1993-10-18 2000-06-06 Via-Cyrix, Inc. Pipelined processor with microcontrol of register translation hardware
US5630149A (en) * 1993-10-18 1997-05-13 Cyrix Corporation Pipelined processor with register renaming hardware to accommodate multiple size registers
US6138230A (en) * 1993-10-18 2000-10-24 Via-Cyrix, Inc. Processor with multiple execution pipelines using pipe stage state information to control independent movement of instructions between pipe stages of an execution pipeline
US6128721A (en) * 1993-11-17 2000-10-03 Sun Microsystems, Inc. Temporary pipeline register file for a superpipelined superscalar processor
US5864716A (en) * 1994-01-07 1999-01-26 Cirrus Logic, Inc. Tagged data compression for parallel port interface
US5784579A (en) * 1994-03-01 1998-07-21 Intel Corporation Method and apparatus for dynamically controlling bus access from a bus agent based on bus pipeline depth
US5548733A (en) * 1994-03-01 1996-08-20 Intel Corporation Method and apparatus for dynamically controlling the current maximum depth of a pipe lined computer bus system
US5636352A (en) * 1994-12-16 1997-06-03 International Business Machines Corporation Method and apparatus for utilizing condensed instructions
US5619408A (en) * 1995-02-10 1997-04-08 International Business Machines Corporation Method and system for recoding noneffective instructions within a data processing system
US5691920A (en) * 1995-10-02 1997-11-25 International Business Machines Corporation Method and system for performance monitoring of dispatch unit efficiency in a processing system
US5748855A (en) * 1995-10-02 1998-05-05 Iinternational Business Machines Corporation Method and system for performance monitoring of misaligned memory accesses in a processing system
US5751945A (en) * 1995-10-02 1998-05-12 International Business Machines Corporation Method and system for performance monitoring stalls to identify pipeline bottlenecks and stalls in a processing system
US5752062A (en) * 1995-10-02 1998-05-12 International Business Machines Corporation Method and system for performance monitoring through monitoring an order of processor events during execution in a processing system
US5797019A (en) * 1995-10-02 1998-08-18 International Business Machines Corporation Method and system for performance monitoring time lengths of disabled interrupts in a processing system
US5729726A (en) * 1995-10-02 1998-03-17 International Business Machines Corporation Method and system for performance monitoring efficiency of branch unit operation in a processing system
US5949971A (en) * 1995-10-02 1999-09-07 International Business Machines Corporation Method and system for performance monitoring through identification of frequency and length of time of execution of serialization instructions in a processing system
US5889975A (en) * 1996-11-07 1999-03-30 Intel Corporation Method and apparatus permitting the use of a pipe stage having an unknown depth with a single microprocessor core
US5944841A (en) * 1997-04-15 1999-08-31 Advanced Micro Devices, Inc. Microprocessor with built-in instruction tracing capability
US5933626A (en) * 1997-06-12 1999-08-03 Advanced Micro Devices, Inc. Apparatus and method for tracing microprocessor instructions
US6862563B1 (en) 1998-10-14 2005-03-01 Arc International Method and apparatus for managing the configuration and functionality of a semiconductor design
AU4848700A (en) * 1999-05-13 2000-12-05 Arc International U.S. Holdings Inc. Method and apparatus for processor pipeline segmentation and re-assembly
WO2001069411A2 (en) 2000-03-10 2001-09-20 Arc International Plc Memory interface and method of interfacing between functional entities
US6658557B1 (en) 2000-05-25 2003-12-02 Advanced Micro Devices, Inc. Synthesizing the instruction stream executed by a microprocessor from its branch trace data
US6993641B2 (en) * 2000-11-08 2006-01-31 Pts Corporation Stall control
US7000095B2 (en) 2002-09-06 2006-02-14 Mips Technologies, Inc. Method and apparatus for clearing hazards using jump instructions
US7653807B2 (en) * 2005-09-19 2010-01-26 Synopsys, Inc. Removing a pipeline bubble by blocking clock signal to downstream stage when downstream stage contains invalid data
US8127113B1 (en) 2006-12-01 2012-02-28 Synopsys, Inc. Generating hardware accelerators and processor offloads
JP2008198127A (ja) * 2007-02-15 2008-08-28 Toshiba Corp プロセッサシステム
DE102008045767A1 (de) 2008-09-04 2010-03-11 Continental Teves Ag & Co. Ohg Mikroprozessor mit Pipelineblasen-Erfassungseinrichtung
CN107038125B (zh) * 2017-04-25 2020-11-24 上海兆芯集成电路有限公司 具有加速预取请求的独立流水线的处理器高速缓存

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Publication number Priority date Publication date Assignee Title
US3248707A (en) * 1961-11-14 1966-04-26 Ibm Semi-asynchronous clock system
US4025771A (en) * 1974-03-25 1977-05-24 Hughes Aircraft Company Pipe line high speed signal processor
US4090249A (en) * 1976-11-26 1978-05-16 International Business Machines Corporation Apparatus for sorting records in overlap relation with record loading and extraction
JPS5466048A (en) * 1977-11-07 1979-05-28 Hitachi Ltd Information processor
US4236206A (en) * 1978-10-25 1980-11-25 Digital Equipment Corporation Central processor unit for executing instructions of variable length
JPS5621242A (en) * 1979-07-28 1981-02-27 Fujitsu Ltd Pipeline control method for computer operation
US4438492A (en) * 1980-08-01 1984-03-20 Advanced Micro Devices, Inc. Interruptable microprogram controller for microcomputer systems
JPS58189739A (ja) * 1982-04-30 1983-11-05 Hitachi Ltd デ−タ処理システム
US4534009A (en) * 1982-05-10 1985-08-06 The United States Of America As Represented By The Secretary Of The Navy Pipelined FFT processor
US4498136A (en) * 1982-12-15 1985-02-05 Ibm Corporation Interrupt processor
US4594655A (en) * 1983-03-14 1986-06-10 International Business Machines Corporation (k)-Instructions-at-a-time pipelined processor for parallel execution of inherently sequential instructions
JPS59231652A (ja) * 1983-06-13 1984-12-26 Hitachi Ltd メモリアクセス・オ−バラツプ検出方式
WO1985000453A1 (en) * 1983-07-11 1985-01-31 Prime Computer, Inc. Data processing system
US4571673A (en) * 1983-09-29 1986-02-18 Tandem Computers Incorporated Enhanced CPU microbranching architecture
US4586130A (en) * 1983-10-03 1986-04-29 Digital Equipment Corporation Central processing unit for a digital computer
BR8503913A (pt) * 1984-08-18 1986-05-27 Fujitsu Ltd Sistema e processo de recuperacao de erros em um processador de dados do tipo de canalizacao tendo um dispositivo de memoria de controle e processo de recuperacao de erros em um processador de dados do tipo de canalizacao
JPS61234436A (ja) * 1985-04-10 1986-10-18 Matsushita Electric Ind Co Ltd マイクロプログラム制御装置
US4794517A (en) * 1985-04-15 1988-12-27 International Business Machines Corporation Three phased pipelined signal processor
US4701842A (en) * 1985-10-04 1987-10-20 International Business Machines Corporation Method and apparatus for avoiding excessive delay in a pipelined processor during the execution of a microbranch instruction
US4709324A (en) * 1985-11-27 1987-11-24 Motorola, Inc. Data processor control unit having an interrupt service using instruction prefetch redirection
US4794527A (en) * 1986-01-29 1988-12-27 Digital Equipment Corporation Microprogrammed data processing system using latch circuits to access different control stores with the same instruction at different times
JPS63141131A (ja) * 1986-12-04 1988-06-13 Toshiba Corp パイプライン制御方式

Also Published As

Publication number Publication date
JPH0774991B2 (ja) 1995-08-09
EP0352103A2 (de) 1990-01-24
ATE128565T1 (de) 1995-10-15
EP0352103A3 (de) 1992-08-12
CA1320275C (en) 1993-07-13
US5019967A (en) 1991-05-28
EP0352103B1 (de) 1995-09-27
DE68924380T2 (de) 1996-06-13
JPH02155037A (ja) 1990-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER, 80538 MUENCHEN

8339 Ceased/non-payment of the annual fee