Invention Grant
- Patent Title: Efficient extended-precision processing
-
Application No.: US15847440Application Date: 2017-12-19
-
Publication No.: US10546045B2Publication Date: 2020-01-28
- Inventor: Lester Anderson Longley , Misael Lopez Cruz , Victor Cheng
- Applicant: TEXAS INSTRUMENTS INCORPORATED
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent Ebby Abraham; Charles A. Brill; Frank D. Cimino
- Main IPC: G06F17/16
- IPC: G06F17/16 ; G06F7/544

Abstract:
Systems and methods are provided for performing a dot product. Each of a first series of numbers is divided into a first value, comprising the N most significant bits of the number, and a second value to form first and second sets of values. Each of a second series of numbers is divided into a third value, comprising the N most significant bits of the number, and a fourth value to form third and fourth sets of values. A dot product of the first and fourth sets of values is computed to provide a first partial sum. A dot product of the first and third sets of values is computed to provide a second partial sum. A dot product of the second and third sets of values is computed to provide a third partial sum. The partial sums are summed to provide a result for the dot product.
Public/Granted literature
- US20180322095A1 EFFICIENT EXTENDED-PRECISION PROCESSING Public/Granted day:2018-11-08
Information query