AU2001251227A1 - Dsp execution unit for efficient alternate modes of operation - Google Patents

Dsp execution unit for efficient alternate modes of operation

Info

Publication number
AU2001251227A1
AU2001251227A1 AU2001251227A AU5122701A AU2001251227A1 AU 2001251227 A1 AU2001251227 A1 AU 2001251227A1 AU 2001251227 A AU2001251227 A AU 2001251227A AU 5122701 A AU5122701 A AU 5122701A AU 2001251227 A1 AU2001251227 A1 AU 2001251227A1
Authority
AU
Australia
Prior art keywords
execution unit
alternate modes
dsp execution
efficient alternate
efficient
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.)
Abandoned
Application number
AU2001251227A
Inventor
Bradley C. Aldrich
Jose Fridman
Paul Meyer
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.)
Analog Devices Inc
Intel Corp
Original Assignee
Analog Devices Inc
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 Analog Devices Inc, Intel Corp filed Critical Analog Devices Inc
Publication of AU2001251227A1 publication Critical patent/AU2001251227A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/52—Multiplying; Dividing
    • G06F7/523—Multiplying only
    • G06F7/53—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel
    • G06F7/5324—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel partitioned, i.e. using repetitively a smaller parallel parallel multiplier or using an array of such smaller multipliers
    • 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
    • G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
    • G06F15/7839—Architectures of general purpose stored program computers comprising a single central processing unit with memory
    • G06F15/7842—Architectures of general purpose stored program computers comprising a single central processing unit with memory on one IC chip (single chip microcontrollers)
    • G06F15/7857—Architectures of general purpose stored program computers comprising a single central processing unit with memory on one IC chip (single chip microcontrollers) using interleaved memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/50—Adding; Subtracting
    • G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
    • G06F7/509—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination for multiple operands, e.g. digital integrators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/57—Arithmetic logic units [ALU], i.e. arrangements or devices for performing two or more of the operations covered by groups G06F7/483 – G06F7/556 or for performing logical 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
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/3001—Arithmetic instructions
    • G06F9/30014—Arithmetic instructions with variable precision
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804—Details
    • G06F2207/3808—Details concerning the type of numbers or the way they are handled
    • G06F2207/3812—Devices capable of handling different types of numbers
    • G06F2207/382—Reconfigurable for different fixed word lengths
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804—Details
    • G06F2207/3808—Details concerning the type of numbers or the way they are handled
    • G06F2207/3828—Multigauge devices, i.e. capable of handling packed numbers without unpacking them
AU2001251227A 2000-03-31 2001-04-02 Dsp execution unit for efficient alternate modes of operation Abandoned AU2001251227A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/541,116 2000-03-31
US09/541,116 US6725360B1 (en) 2000-03-31 2000-03-31 Selectively processing different size data in multiplier and ALU paths in parallel
PCT/US2001/010602 WO2001075635A2 (en) 2000-03-31 2001-04-02 Dsp execution unit for efficient alternate modes of operation

Publications (1)

Publication Number Publication Date
AU2001251227A1 true AU2001251227A1 (en) 2001-10-15

Family

ID=24158236

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001251227A Abandoned AU2001251227A1 (en) 2000-03-31 2001-04-02 Dsp execution unit for efficient alternate modes of operation

Country Status (6)

Country Link
US (2) US6725360B1 (en)
EP (2) EP2296093A3 (en)
CN (1) CN100461152C (en)
AU (1) AU2001251227A1 (en)
TW (1) TW552523B (en)
WO (1) WO2001075635A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040193668A1 (en) * 2003-03-31 2004-09-30 Patrick Devaney Virtual double width accumulators for vector processing
JP4690115B2 (en) * 2005-05-31 2011-06-01 株式会社リコー Control apparatus and image processing apparatus
US8805916B2 (en) * 2009-03-03 2014-08-12 Altera Corporation Digital signal processing circuitry with redundancy and bidirectional data paths
US8549055B2 (en) 2009-03-03 2013-10-01 Altera Corporation Modular digital signal processing circuitry with optionally usable, dedicated connections between modules of the circuitry
US11036512B2 (en) * 2019-09-23 2021-06-15 Microsoft Technology Licensing, Llc Systems and methods for processing instructions having wide immediate operands

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161784A (en) * 1978-01-05 1979-07-17 Honeywell Information Systems, Inc. Microprogrammable floating point arithmetic unit capable of performing arithmetic operations on long and short operands
US4748585A (en) * 1985-12-26 1988-05-31 Chiarulli Donald M Processor utilizing reconfigurable process segments to accomodate data word length
US4953119A (en) * 1989-01-27 1990-08-28 Hughes Aircraft Company Multiplier circuit with selectively interconnected pipelined multipliers for selectively multiplication of fixed and floating point numbers
FR2693287B1 (en) 1992-07-03 1994-09-09 Sgs Thomson Microelectronics Sa Method for carrying out numerical calculations, and arithmetic unit for implementing this method.
DE69424626T2 (en) 1993-11-23 2001-01-25 Hewlett Packard Co Parallel data processing in a single processor
US5517436A (en) 1994-06-07 1996-05-14 Andreas; David C. Digital signal processor for audio applications
JPH0877002A (en) * 1994-08-31 1996-03-22 Sony Corp Parallel processor device
US5717923A (en) 1994-11-03 1998-02-10 Intel Corporation Method and apparatus for dynamically customizing electronic information to individual end users
US6643765B1 (en) * 1995-08-16 2003-11-04 Microunity Systems Engineering, Inc. Programmable processor with group floating point operations
US6247036B1 (en) 1996-01-22 2001-06-12 Infinite Technology Corp. Processor with reconfigurable arithmetic data path
US6092094A (en) * 1996-04-17 2000-07-18 Advanced Micro Devices, Inc. Execute unit configured to selectably interpret an operand as multiple operands or as a single operand
US5933797A (en) 1997-02-28 1999-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive dual filter echo cancellation
US6044448A (en) 1997-12-16 2000-03-28 S3 Incorporated Processor having multiple datapath instances
US6418527B1 (en) * 1998-10-13 2002-07-09 Motorola, Inc. Data processor instruction system for grouping instructions with or without a common prefix and data processing system that uses two or more instruction grouping methods
US6370630B1 (en) * 1999-03-19 2002-04-09 Ati International Srl Method and apparatus for controlling data flow in a data processor
KR100325430B1 (en) * 1999-10-11 2002-02-25 윤종용 Data processing apparatus and method for performing different word-length arithmetic operations

Also Published As

Publication number Publication date
EP2296093A3 (en) 2011-12-14
TW552523B (en) 2003-09-11
WO2001075635A9 (en) 2002-12-19
EP1402394A2 (en) 2004-03-31
US6725360B1 (en) 2004-04-20
US20040199558A1 (en) 2004-10-07
US7047271B2 (en) 2006-05-16
WO2001075635A3 (en) 2003-12-31
WO2001075635A2 (en) 2001-10-11
CN1973283A (en) 2007-05-30
CN100461152C (en) 2009-02-11
EP2296093A2 (en) 2011-03-16

Similar Documents

Publication Publication Date Title
AU2001249395A1 (en) Isolated instructions for isolated execution
AU2001273040A1 (en) Factor xa inhibitors
AU2001258771A1 (en) -secretase inhibitors
AU2001244399A1 (en) Gamma-secretase inhibitors
AU2002222853A1 (en) Therapeutic compounds
AU2002225730A1 (en) Compounds
AU3404901A (en) Constructive nanolithography
AU4433700A (en) Prolyl endopeptidase inhibitor
AU2001249397A1 (en) Oxindole inhibitors of factor xa
AUPR217700A0 (en) Methods for purification of lactose
AU2001270877A1 (en) Acoustic structures
AU2002225724A1 (en) Motilide compounds
AU2001251227A1 (en) Dsp execution unit for efficient alternate modes of operation
AU2002222933A1 (en) Inhibitors of factor xa
AU2002360673A1 (en) Gp41 inhibitor
PL366027A1 (en) Efficient process for the preparation of a factor xa inhibitor
AU2002348501A1 (en) Factor xa inhibitor
AUPP910699A0 (en) Inhibitor of lipoxygenase pathways
AUPQ575300A0 (en) New compound
AU2001266500A1 (en) Nonwoven for sound-insulating applications
AU2001286827A1 (en) Module for selection of power source
AU5546600A (en) Sulfonamide derivative as factor xa inhibitor
AU2001290731A1 (en) Structural prediction of allosterism
AU2001258330A1 (en) New uses of imidazolylmethyl-pyridines
AU2002221882A1 (en) Use of 3-hydroxyl-3-methylglutaryl-coenzyme-a-reductase inhibitors