ASCII to binary decimal integer conversion in a vector processor
US8078658B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 1, 2008 |
| Grant date | Dec 13, 2011 |
| Priority date | — |
| Expiry date | Aug 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.