DE60316151D1 - Zugriff zum breiten speicher - Google Patents

Zugriff zum breiten speicher

Info

Publication number
DE60316151D1
DE60316151D1 DE60316151T DE60316151T DE60316151D1 DE 60316151 D1 DE60316151 D1 DE 60316151D1 DE 60316151 T DE60316151 T DE 60316151T DE 60316151 T DE60316151 T DE 60316151T DE 60316151 D1 DE60316151 D1 DE 60316151D1
Authority
DE
Germany
Prior art keywords
data
size
memory
access
processor
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 - Lifetime
Application number
DE60316151T
Other languages
English (en)
Other versions
DE60316151T2 (de
Inventor
Berkel Cornelis H Van
Patrick P Meuwissen
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.)
NXP BV
Original Assignee
NXP BV
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 NXP BV filed Critical NXP BV
Publication of DE60316151D1 publication Critical patent/DE60316151D1/de
Application granted granted Critical
Publication of DE60316151T2 publication Critical patent/DE60316151T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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, look ahead
    • G06F9/3885—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units
    • G06F9/3893—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units controlled in tandem, e.g. multiplier-accumulator
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/76—Architectures of general purpose stored program computers
    • G06F15/80—Architectures of general purpose stored program computers comprising an array of processing units with common control, e.g. single instruction multiple data processors
    • G06F15/8053—Vector processors
    • G06F15/8061—Details on data memory access
    • 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30025—Format conversion instructions, e.g. Floating-Point to Integer, decimal conversion
    • 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30032—Movement instructions, e.g. MOVE, SHIFT, ROTATE, SHUFFLE
    • 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30036—Instructions to perform operations on packed data, e.g. vector, tile or matrix operations
    • 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, look ahead
    • G06F9/3824—Operand accessing
    • 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, look ahead
    • G06F9/3824—Operand accessing
    • G06F9/3834—Maintaining memory consistency
    • 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, look ahead
    • G06F9/3877—Concurrent instruction execution, e.g. pipeline, look ahead using a slave processor, e.g. coprocessor
    • 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, look ahead
    • G06F9/3885—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units
    • 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, look ahead
    • G06F9/3885—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units
    • G06F9/3887—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units controlled by a single instruction for multiple data lanes [SIMD]
DE60316151T 2002-05-24 2003-05-07 Zugriff zum breiten speicher Expired - Lifetime DE60316151T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP02077034 2002-05-24
EP02077034 2002-05-24
EP02078618 2002-09-04
EP02078618 2002-09-04
PCT/IB2003/001891 WO2003100599A2 (en) 2002-05-24 2003-05-07 Access to a wide memory

Publications (2)

Publication Number Publication Date
DE60316151D1 true DE60316151D1 (de) 2007-10-18
DE60316151T2 DE60316151T2 (de) 2009-10-22

Family

ID=29585702

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60316151T Expired - Lifetime DE60316151T2 (de) 2002-05-24 2003-05-07 Zugriff zum breiten speicher

Country Status (9)

Country Link
US (1) US7430631B2 (de)
EP (1) EP1512068B1 (de)
JP (1) JP2005527035A (de)
CN (1) CN1656445B (de)
AT (1) ATE372542T1 (de)
AU (1) AU2003222411A1 (de)
DE (1) DE60316151T2 (de)
TW (1) TWI291096B (de)
WO (1) WO2003100599A2 (de)

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US7725745B2 (en) * 2006-12-19 2010-05-25 Intel Corporation Power aware software pipelining for hardware accelerators
WO2008126041A1 (en) * 2007-04-16 2008-10-23 Nxp B.V. Method of storing data, method of loading data and signal processor
US8024527B2 (en) * 2008-02-01 2011-09-20 International Business Machines Corporation Partial cache line accesses based on memory access patterns
US8140771B2 (en) * 2008-02-01 2012-03-20 International Business Machines Corporation Partial cache line storage-modifying operation based upon a hint
US8117401B2 (en) 2008-02-01 2012-02-14 International Business Machines Corporation Interconnect operation indicating acceptability of partial data delivery
US8108619B2 (en) * 2008-02-01 2012-01-31 International Business Machines Corporation Cache management for partial cache line operations
US8250307B2 (en) * 2008-02-01 2012-08-21 International Business Machines Corporation Sourcing differing amounts of prefetch data in response to data prefetch requests
US20090198910A1 (en) * 2008-02-01 2009-08-06 Arimilli Ravi K Data processing system, processor and method that support a touch of a partial cache line of data
US7958309B2 (en) 2008-02-01 2011-06-07 International Business Machines Corporation Dynamic selection of a memory access size
US8266381B2 (en) * 2008-02-01 2012-09-11 International Business Machines Corporation Varying an amount of data retrieved from memory based upon an instruction hint
US8255635B2 (en) * 2008-02-01 2012-08-28 International Business Machines Corporation Claiming coherency ownership of a partial cache line of data
US8035537B2 (en) * 2008-06-13 2011-10-11 Lsi Corporation Methods and apparatus for programmable decoding of a plurality of code types
US7895381B2 (en) * 2009-02-16 2011-02-22 Himax Media Solutions, Inc. Data accessing system
US8117390B2 (en) * 2009-04-15 2012-02-14 International Business Machines Corporation Updating partial cache lines in a data processing system
US8176254B2 (en) * 2009-04-16 2012-05-08 International Business Machines Corporation Specifying an access hint for prefetching limited use data in a cache hierarchy
US8140759B2 (en) * 2009-04-16 2012-03-20 International Business Machines Corporation Specifying an access hint for prefetching partial cache block data in a cache hierarchy
CN101986287B (zh) * 2010-11-25 2012-10-17 中国人民解放军国防科学技术大学 用于向量数据流的重整理缓冲器
US8688957B2 (en) 2010-12-21 2014-04-01 Intel Corporation Mechanism for conflict detection using SIMD
CA2859999A1 (en) * 2011-01-25 2012-08-02 Cognivue Corporation Apparatus and method of vector unit sharing
US10037205B2 (en) * 2011-12-23 2018-07-31 Intel Corporation Instruction and logic to provide vector blend and permute functionality
US9342479B2 (en) 2012-08-23 2016-05-17 Qualcomm Incorporated Systems and methods of data extraction in a vector processor
US9411584B2 (en) 2012-12-29 2016-08-09 Intel Corporation Methods, apparatus, instructions, and logic to provide vector address conflict detection functionality
US9411592B2 (en) 2012-12-29 2016-08-09 Intel Corporation Vector address conflict resolution with vector population count functionality
US9424034B2 (en) * 2013-06-28 2016-08-23 Intel Corporation Multiple register memory access instructions, processors, methods, and systems
CN104679584B (zh) * 2013-11-28 2017-10-24 中国航空工业集团公司第六三一研究所 矢量上下文切换方法
CN107077381B (zh) * 2014-10-09 2020-04-28 华为技术有限公司 异步指令执行装置和方法
CN105337995B (zh) * 2015-11-29 2019-06-21 恒宝股份有限公司 一种智能卡快速个人化方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949247A (en) * 1988-02-23 1990-08-14 Stellar Computer, Inc. System for transferring multiple vector data elements to and from vector memory in a single operation
US5379393A (en) * 1992-05-14 1995-01-03 The Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations Cache memory system for vector processing
US5426754A (en) * 1992-05-26 1995-06-20 International Business Machines Corporation Cross-interrogate method and means for combined scaler and vector processing system
US5537606A (en) * 1995-01-31 1996-07-16 International Business Machines Corporation Scalar pipeline replication for parallel vector element processing
US5689653A (en) * 1995-02-06 1997-11-18 Hewlett-Packard Company Vector memory operations
US6006315A (en) * 1996-10-18 1999-12-21 Samsung Electronics Co., Ltd. Computer methods for writing a scalar value to a vector
US5928350A (en) * 1997-04-11 1999-07-27 Raytheon Company Wide memory architecture vector processor using nxP bits wide memory bus for transferring P n-bit vector operands in one cycle

Also Published As

Publication number Publication date
DE60316151T2 (de) 2009-10-22
AU2003222411A8 (en) 2003-12-12
EP1512068A2 (de) 2005-03-09
WO2003100599A3 (en) 2004-07-22
CN1656445A (zh) 2005-08-17
WO2003100599A2 (en) 2003-12-04
US7430631B2 (en) 2008-09-30
JP2005527035A (ja) 2005-09-08
ATE372542T1 (de) 2007-09-15
TW200407705A (en) 2004-05-16
CN1656445B (zh) 2010-05-05
AU2003222411A1 (en) 2003-12-12
EP1512068B1 (de) 2007-09-05
US20050240729A1 (en) 2005-10-27
TWI291096B (en) 2007-12-11

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