Invention Grant
- Patent Title: Trigonometric summation vector execution unit
- Patent Title (中): 三角求和向量执行单元
-
Application No.: US12360243Application Date: 2009-01-27
-
Publication No.: US08326904B2Publication Date: 2012-12-04
- Inventor: Adam J. Muff , Matthew R. Tubbs
- Applicant: Adam J. Muff , Matthew R. Tubbs
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Jim Boice
- Main IPC: G06F1/02
- IPC: G06F1/02
Abstract:
A unique instruction and exponent adjustment adder selectively shift outputs from multiple execution units, including a plurality of multipliers, in a processor core in order to scale mantissas for related trigonometric functions used in a vector dot product.
Public/Granted literature
- US20100191939A1 TRIGONOMETRIC SUMMATION VECTOR EXECUTION UNIT Public/Granted day:2010-07-29
Information query
