Patent · US Active

ASCII to binary decimal integer conversion in a vector processor

US8078658B2 · kind B2 · utility

1Cited by
12References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 1, 2008
Grant dateDec 13, 2011
Priority date
Expiry dateAug 19, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/30025
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system, method, and apparatus for the constant time, branchless conversion of decimal integers of varying size in ASCII format to a decimal integer in binary decimal format in a vector processor utilizing simultaneous conversion of the string to a binary format, followed by simultaneous multiplications of the binary result by appropriate powers of ten and a fixed number of steps of vector addition, followed by a final step of a scalar multiplication of a sign value.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.