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GB2590865B - Float division by constant integer with output subtraction - Google Patents

Float division by constant integer with output subtraction Download PDF

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Publication number
GB2590865B
GB2590865B GB2103792.4A GB202103792A GB2590865B GB 2590865 B GB2590865 B GB 2590865B GB 202103792 A GB202103792 A GB 202103792A GB 2590865 B GB2590865 B GB 2590865B
Authority
GB
United Kingdom
Prior art keywords
constant integer
output subtraction
float division
float
division
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.)
Active
Application number
GB2103792.4A
Other versions
GB2590865A (en
GB202103792D0 (en
Inventor
Källén Jonas
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.)
Imagination Technologies Ltd
Original Assignee
Imagination Technologies Ltd
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 Imagination Technologies Ltd filed Critical Imagination Technologies Ltd
Priority to GB2103792.4A priority Critical patent/GB2590865B/en
Priority claimed from GB1813701.8A external-priority patent/GB2576536B/en
Publication of GB202103792D0 publication Critical patent/GB202103792D0/en
Publication of GB2590865A publication Critical patent/GB2590865A/en
Application granted granted Critical
Publication of GB2590865B publication Critical patent/GB2590865B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/483—Computations with numbers represented by a non-linear combination of denominational numbers, e.g. rational numbers, logarithmic number system or floating-point numbers
    • G06F7/487—Multiplying; Dividing
    • G06F7/4873—Dividing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/535—Dividing only
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
    • G06F7/727—Modulo N arithmetic, with N being either (2**n)-1,2**n or (2**n)+1, e.g. mod 3, mod 4 or mod 5

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Semiconductor Integrated Circuits (AREA)
GB2103792.4A 2018-08-22 2018-08-22 Float division by constant integer with output subtraction Active GB2590865B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2103792.4A GB2590865B (en) 2018-08-22 2018-08-22 Float division by constant integer with output subtraction

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1813701.8A GB2576536B (en) 2018-08-22 2018-08-22 Float division by constant integer
GB2103792.4A GB2590865B (en) 2018-08-22 2018-08-22 Float division by constant integer with output subtraction

Publications (3)

Publication Number Publication Date
GB202103792D0 GB202103792D0 (en) 2021-05-05
GB2590865A GB2590865A (en) 2021-07-07
GB2590865B true GB2590865B (en) 2022-02-23

Family

ID=75690055

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2103792.4A Active GB2590865B (en) 2018-08-22 2018-08-22 Float division by constant integer with output subtraction

Country Status (1)

Country Link
GB (1) GB2590865B (en)

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
P SRINVASAN and F E PERRY, "Constant-division algorithms", *
P W BEAME et AL, "Log depth circuits for division and related problems", *

Also Published As

Publication number Publication date
GB2590865A (en) 2021-07-07
GB202103792D0 (en) 2021-05-05

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Legal Events

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20240822 AND 20240828