CN100342349C - 错误推测之后的指令再执行的流水线外部跟踪缓冲器 - Google Patents

错误推测之后的指令再执行的流水线外部跟踪缓冲器 Download PDF

Info

Publication number
CN100342349C
CN100342349C CNB988136562A CN98813656A CN100342349C CN 100342349 C CN100342349 C CN 100342349C CN B988136562 A CNB988136562 A CN B988136562A CN 98813656 A CN98813656 A CN 98813656A CN 100342349 C CN100342349 C CN 100342349C
Authority
CN
China
Prior art keywords
instruction
trace buffer
thread
processor
instructions
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
CNB988136562A
Other languages
English (en)
Chinese (zh)
Other versions
CN1286771A (zh
Inventor
H·阿克卡利
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
Publication of CN1286771A publication Critical patent/CN1286771A/zh
Application granted granted Critical
Publication of CN100342349C publication Critical patent/CN100342349C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • 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
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
    • G06F9/3863—Recovery, e.g. branch miss-prediction, exception handling using multiple copies of the architectural state, e.g. shadow registers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1405—Saving, restoring, recovering or retrying at machine instruction level
    • G06F11/1407—Checkpointing the instruction stream
    • 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
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3842—Speculative instruction execution

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Advance Control (AREA)
  • Debugging And Monitoring (AREA)
CNB988136562A 1997-12-16 1998-12-11 错误推测之后的指令再执行的流水线外部跟踪缓冲器 Expired - Fee Related CN100342349C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/991,269 1997-12-16
US08/991,269 US6240509B1 (en) 1997-12-16 1997-12-16 Out-of-pipeline trace buffer for holding instructions that may be re-executed following misspeculation

Publications (2)

Publication Number Publication Date
CN1286771A CN1286771A (zh) 2001-03-07
CN100342349C true CN100342349C (zh) 2007-10-10

Family

ID=25537042

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB988136562A Expired - Fee Related CN100342349C (zh) 1997-12-16 1998-12-11 错误推测之后的指令再执行的流水线外部跟踪缓冲器

Country Status (10)

Country Link
US (1) US6240509B1 (enExample)
EP (1) EP1040421B1 (enExample)
JP (1) JP3971893B2 (enExample)
KR (1) KR100382126B1 (enExample)
CN (1) CN100342349C (enExample)
AU (1) AU1911099A (enExample)
BR (1) BR9814290A (enExample)
DE (1) DE69829778T2 (enExample)
TW (1) TW388811B (enExample)
WO (1) WO1999031589A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110688160A (zh) * 2019-09-04 2020-01-14 苏州浪潮智能科技有限公司 一种指令流水线处理方法、系统、设备及计算机存储介质

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6212626B1 (en) 1996-11-13 2001-04-03 Intel Corporation Computer processor having a checker
US6463522B1 (en) * 1997-12-16 2002-10-08 Intel Corporation Memory system for ordering load and store instructions in a processor that performs multithread execution
US6772324B2 (en) 1997-12-17 2004-08-03 Intel Corporation Processor having multiple program counters and trace buffers outside an execution pipeline
US6412067B1 (en) 1998-08-11 2002-06-25 Intel Corporation Backing out of a processor architectural state
SE9901146D0 (sv) * 1998-11-16 1999-03-29 Ericsson Telefon Ab L M A processing system and method
SE9901145D0 (sv) 1998-11-16 1999-03-29 Ericsson Telefon Ab L M A processing system and method
SE9803901D0 (sv) * 1998-11-16 1998-11-16 Ericsson Telefon Ab L M a device for a service network
AU1437300A (en) * 1998-11-16 2000-06-05 Telefonaktiebolaget Lm Ericsson (Publ) Concurrent processing for event-based systems
SE9902373D0 (sv) * 1998-11-16 1999-06-22 Ericsson Telefon Ab L M A processing system and method
US6571359B1 (en) * 1999-12-13 2003-05-27 Intel Corporation Systems and methods for testing processors
US6658554B1 (en) * 1999-03-09 2003-12-02 Wisconsin Alumni Res Found Electronic processor providing direct data transfer between linked data consuming instructions
EP1050807A1 (en) * 1999-05-03 2000-11-08 Sgs Thomson Microelectronics Sa Memory access in a computer memory
US6463526B1 (en) * 1999-06-07 2002-10-08 Sun Microsystems, Inc. Supporting multi-dimensional space-time computing through object versioning
US7100027B1 (en) * 1999-12-13 2006-08-29 Intel Corporation System and method for reproducing system executions using a replay handler
US6892380B2 (en) * 1999-12-30 2005-05-10 Texas Instruments Incorporated Method for software pipelining of irregular conditional control loops
JP2001209535A (ja) * 2000-01-27 2001-08-03 Toshiba Corp プロセッサの命令スケジューリング装置
US6609247B1 (en) * 2000-02-18 2003-08-19 Hewlett-Packard Development Company Method and apparatus for re-creating the trace of an emulated instruction set when executed on hardware native to a different instruction set field
US6931641B1 (en) 2000-04-04 2005-08-16 International Business Machines Corporation Controller for multiple instruction thread processors
US6880069B1 (en) * 2000-06-30 2005-04-12 Intel Corporation Replay instruction morphing
US6981129B1 (en) * 2000-11-02 2005-12-27 Intel Corporation Breaking replay dependency loops in a processor using a rescheduled replay queue
US6877086B1 (en) * 2000-11-02 2005-04-05 Intel Corporation Method and apparatus for rescheduling multiple micro-operations in a processor using a replay queue and a counter
US7207035B2 (en) * 2001-08-23 2007-04-17 International Business Machines Corporation Apparatus and method for converting an instruction and data trace to an executable program
US7047395B2 (en) * 2001-11-13 2006-05-16 Intel Corporation Reordering serial data in a system with parallel processing flows
US6950924B2 (en) * 2002-01-02 2005-09-27 Intel Corporation Passing decoded instructions to both trace cache building engine and allocation module operating in trace cache or decoder reading state
CN100449478C (zh) * 2002-05-31 2009-01-07 德拉华州大学 用于实时多线程处理的方法和装置
US7941651B1 (en) 2002-06-27 2011-05-10 Intel Corporation Method and apparatus for combining micro-operations to process immediate data
US7103751B1 (en) 2002-06-27 2006-09-05 Intel Corporation Method and apparatus for representation of an address in canonical form
US7111148B1 (en) 2002-06-27 2006-09-19 Intel Corporation Method and apparatus for compressing relative addresses
US7010665B1 (en) 2002-06-27 2006-03-07 Intel Corporation Method and apparatus for decompressing relative addresses
US7194603B2 (en) * 2003-04-23 2007-03-20 International Business Machines Corporation SMT flush arbitration
US20040225870A1 (en) * 2003-05-07 2004-11-11 Srinivasan Srikanth T. Method and apparatus for reducing wrong path execution in a speculative multi-threaded processor
US20040255104A1 (en) * 2003-06-12 2004-12-16 Intel Corporation Method and apparatus for recycling candidate branch outcomes after a wrong-path execution in a superscalar processor
CN100442244C (zh) * 2004-05-12 2008-12-10 Nxp股份有限公司 具有跟踪协处理器的数据处理设备、系统和方法
US7496735B2 (en) * 2004-11-22 2009-02-24 Strandera Corporation Method and apparatus for incremental commitment to architectural state in a microprocessor
US7508396B2 (en) 2005-09-28 2009-03-24 Silicon Integrated Systems Corp. Register-collecting mechanism, method for performing the same and pixel processing system employing the same
US8219885B2 (en) * 2006-05-12 2012-07-10 Arm Limited Error detecting and correcting mechanism for a register file
US20100306509A1 (en) * 2009-05-29 2010-12-02 Via Technologies, Inc. Out-of-order execution microprocessor with reduced store collision load replay reduction
CN102567137B (zh) * 2010-12-27 2013-09-25 北京国睿中数科技股份有限公司 在分支预测失败时使用rob恢复rat内容的系统和方法
US9612934B2 (en) * 2011-10-28 2017-04-04 Cavium, Inc. Network processor with distributed trace buffers
WO2013188701A1 (en) * 2012-06-15 2013-12-19 Soft Machines, Inc. A method and system for implementing recovery from speculative forwarding miss-predictions/errors resulting from load store reordering and optimization
US9830224B2 (en) * 2013-03-15 2017-11-28 Nvidia Corporation Selective fault stalling for a GPU memory pipeline in a unified virtual memory system
US9710272B2 (en) 2014-04-25 2017-07-18 Avago Technologies General Ip (Singapore) Pte. Ltd. Computer processor with generation renaming
US10209992B2 (en) 2014-04-25 2019-02-19 Avago Technologies International Sales Pte. Limited System and method for branch prediction using two branch history tables and presetting a global branch history register
US9996354B2 (en) 2015-01-09 2018-06-12 International Business Machines Corporation Instruction stream tracing of multi-threaded processors
CN104657145B (zh) * 2015-03-09 2017-12-15 上海兆芯集成电路有限公司 用于微处理器的重发停靠的系统和方法
GB2572968B (en) * 2018-04-17 2020-09-02 Advanced Risc Mach Ltd Tracking speculative data caching
US11294828B2 (en) * 2019-05-15 2022-04-05 Arm Limited Apparatus and method for controlling allocation of information into a cache storage
US20250217288A1 (en) * 2023-12-29 2025-07-03 Intel Corporation Register renaming caching

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5524262A (en) * 1993-09-30 1996-06-04 Intel Corporation Apparatus and method for renaming registers in a processor and resolving data dependencies thereof

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153848A (en) 1988-06-17 1992-10-06 Bipolar Integrated Technology, Inc. Floating point processor with internal free-running clock
US5134693A (en) 1989-01-18 1992-07-28 Intel Corporation System for handling occurrence of exceptions during execution of microinstructions while running floating point and non-floating point instructions in parallel
US5142634A (en) 1989-02-03 1992-08-25 Digital Equipment Corporation Branch prediction
US5309561A (en) 1990-09-28 1994-05-03 Tandem Computers Incorporated Synchronous processor unit with interconnected, separately clocked processor sections which are automatically synchronized for data transfer operations
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
US5546593A (en) 1992-05-18 1996-08-13 Matsushita Electric Industrial Co., Ltd. Multistream instruction processor able to reduce interlocks by having a wait state for an instruction stream
US5313634A (en) 1992-07-28 1994-05-17 International Business Machines Corporation Computer system branch prediction of subroutine returns
US5420990A (en) * 1993-06-17 1995-05-30 Digital Equipment Corporation Mechanism for enforcing the correct order of instruction execution
US5588126A (en) 1993-12-30 1996-12-24 Intel Corporation Methods and apparatus for fordwarding buffered store data on an out-of-order execution computer system
US5664137A (en) 1994-01-04 1997-09-02 Intel Corporation Method and apparatus for executing and dispatching store operations in a computer system
US5564028A (en) * 1994-01-11 1996-10-08 Texas Instruments Incorporated Pipelined data processing including instruction trace
US5586278A (en) 1994-03-01 1996-12-17 Intel Corporation Method and apparatus for state recovery following branch misprediction in an out-of-order microprocessor
JP3547482B2 (ja) * 1994-04-15 2004-07-28 株式会社日立製作所 情報処理装置
US5613083A (en) * 1994-09-30 1997-03-18 Intel Corporation Translation lookaside buffer that is non-blocking in response to a miss for use within a microprocessor capable of processing speculative instructions
US5802272A (en) * 1994-12-19 1998-09-01 Digital Equipment Corporation Method and apparatus for tracing unpredictable execution flows in a trace buffer of a high-speed computer system
US5812811A (en) * 1995-02-03 1998-09-22 International Business Machines Corporation Executing speculative parallel instructions threads with forking and inter-thread communication
US5724565A (en) 1995-02-03 1998-03-03 International Business Machines Corporation Method and system for processing first and second sets of instructions by first and second types of processing systems
US5832260A (en) * 1995-12-29 1998-11-03 Intel Corporation Processor microarchitecture for efficient processing of instructions in a program including a conditional program flow control instruction
US5778210A (en) * 1996-01-11 1998-07-07 Intel Corporation Method and apparatus for recovering the state of a speculatively scheduled operation in a processor which cannot be executed at the speculated time
US5754818A (en) * 1996-03-22 1998-05-19 Sun Microsystems, Inc. Architecture and method for sharing TLB entries through process IDS
US5933627A (en) 1996-07-01 1999-08-03 Sun Microsystems Thread switch on blocked load or store using instruction thread field
US5961639A (en) 1996-12-16 1999-10-05 International Business Machines Corporation Processor and method for dynamically inserting auxiliary instructions within an instruction stream during execution
US5887166A (en) 1996-12-16 1999-03-23 International Business Machines Corporation Method and system for constructing a program including a navigation instruction
US5881280A (en) * 1997-07-25 1999-03-09 Hewlett-Packard Company Method and system for selecting instructions for re-execution for in-line exception recovery in a speculative execution processor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5524262A (en) * 1993-09-30 1996-06-04 Intel Corporation Apparatus and method for renaming registers in a processor and resolving data dependencies thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110688160A (zh) * 2019-09-04 2020-01-14 苏州浪潮智能科技有限公司 一种指令流水线处理方法、系统、设备及计算机存储介质
CN110688160B (zh) * 2019-09-04 2021-11-19 苏州浪潮智能科技有限公司 一种指令流水线处理方法、系统、设备及计算机存储介质

Also Published As

Publication number Publication date
TW388811B (en) 2000-05-01
JP3971893B2 (ja) 2007-09-05
DE69829778T2 (de) 2006-01-26
AU1911099A (en) 1999-07-05
KR20010024750A (ko) 2001-03-26
HK1029194A1 (en) 2001-03-23
KR100382126B1 (ko) 2003-05-09
EP1040421B1 (en) 2005-04-13
US6240509B1 (en) 2001-05-29
JP2002508567A (ja) 2002-03-19
DE69829778D1 (de) 2005-05-19
WO1999031589A1 (en) 1999-06-24
EP1040421A1 (en) 2000-10-04
EP1040421A4 (en) 2002-07-17
BR9814290A (pt) 2001-10-30
CN1286771A (zh) 2001-03-07

Similar Documents

Publication Publication Date Title
CN100342349C (zh) 错误推测之后的指令再执行的流水线外部跟踪缓冲器
CN100392622C (zh) 具有存储器顺序缓冲器的处理器
CN1245681C (zh) 进入和退出多线程处理器中多线程的方法和装置
CN1127016C (zh) 计算机处理装置和方法
CN1183446C (zh) 处理多线程处理器中事件发生的方法和装置
CN100390727C (zh) 具有多程序计数器和在执行流水线外面的追踪缓冲区的处理器
CN1095117C (zh) 存数指令结果的前送的方法和处理器
CN1222878C (zh) 在一个多线程处理器内停用时钟信号的方法和装置
CN1210649C (zh) 能够发送及重新发送附属链接的排程器、包括该排程器的处理器以及排程方法
CN1209706C (zh) 具有不训练的存储至加载转送预测器
CN1296818C (zh) 用于多线程并行处理器的指令
CN1099632C (zh) 处理系统和操作方法
CN1177772A (zh) 独立处理多个指令流、软式控制各指令流的处理功能的多程序流程同时处理器
CN1678988A (zh) 数据处理设备中的流水线之间的同步化
CN1399739A (zh) 并行处理器结构的sram控制器
CN1387649A (zh) 并行处理器结构
CN1864131A (zh) 处置在基于跟踪缓存的处理器中的异常指令的系统及方法
CN1742257A (zh) 基于识别寻址模式的双目的寄存器的数据预测机制
CN1846194A (zh) 一种在处理器中执行的计算线程的暂停与解除分配的整合机制
CN1746842A (zh) 用于乱序执行条件指令的硬件装置及其执行方法
CN1506809A (zh) 模拟装置、模拟方法及程序
CN1185609A (zh) 多处理器计算机系统中共享结果数据的方法和系统
CN1099082C (zh) 处理系统及其操作方法
CN1604044A (zh) 用于指令和数据访问的选择性计数的方法和装置
CN1758213A (zh) 带有共享内容的异构型并行多线程处理器（hpmt）

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071010

Termination date: 20111211