JPS641060A - Vector arithmetic unit - Google Patents

Vector arithmetic unit

Info

Publication number
JPS641060A
JPS641060A JP4987988A JP4987988A JPS641060A JP S641060 A JPS641060 A JP S641060A JP 4987988 A JP4987988 A JP 4987988A JP 4987988 A JP4987988 A JP 4987988A JP S641060 A JPS641060 A JP S641060A
Authority
JP
Japan
Prior art keywords
circuit
carry
vector
adder
result
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.)
Granted
Application number
JP4987988A
Other languages
English (en)
Other versions
JPH0746351B2 (ja
JPH011060A (ja
Inventor
Shingo Ota
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP63049879A priority Critical patent/JPH0746351B2/ja
Publication of JPS641060A publication Critical patent/JPS641060A/ja
Publication of JPH011060A publication Critical patent/JPH011060A/ja
Publication of JPH0746351B2 publication Critical patent/JPH0746351B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48Methods 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
    • G06F7/50Adding; Subtracting
    • G06F7/505Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
    • G06F7/509Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination for multiple operands, e.g. digital integrators
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/16Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Complex Calculations (AREA)
JP63049879A 1987-03-04 1988-03-04 ベクトル演算装置 Expired - Lifetime JPH0746351B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63049879A JPH0746351B2 (ja) 1987-03-04 1988-03-04 ベクトル演算装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP62-47711 1987-03-04
JP4771487 1987-03-04
JP4771187 1987-03-04
JP62-47714 1987-03-04
JP63049879A JPH0746351B2 (ja) 1987-03-04 1988-03-04 ベクトル演算装置

Publications (3)

Publication Number Publication Date
JPS641060A true JPS641060A (en) 1989-01-05
JPH011060A JPH011060A (ja) 1989-01-05
JPH0746351B2 JPH0746351B2 (ja) 1995-05-17

Family

ID=27293056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63049879A Expired - Lifetime JPH0746351B2 (ja) 1987-03-04 1988-03-04 ベクトル演算装置

Country Status (1)

Country Link
JP (1) JPH0746351B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04177462A (ja) * 1990-11-08 1992-06-24 Koufu Nippon Denki Kk ベクトル総和演算装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56168276A (en) * 1980-05-30 1981-12-24 Hitachi Ltd Arithmetic processing unit
JPS5727360A (en) * 1980-07-25 1982-02-13 Fujitsu Ltd Accumulation instruction processing system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56168276A (en) * 1980-05-30 1981-12-24 Hitachi Ltd Arithmetic processing unit
JPS5727360A (en) * 1980-07-25 1982-02-13 Fujitsu Ltd Accumulation instruction processing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04177462A (ja) * 1990-11-08 1992-06-24 Koufu Nippon Denki Kk ベクトル総和演算装置

Also Published As

Publication number Publication date
JPH0746351B2 (ja) 1995-05-17

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