Time-Precision Flexible Arithmetic Unit


Autoria(s): García-Chamizo, Juan Manuel; Mora Pascual, Jerónimo Manuel; Mora, Higinio; Signes Pont, María Teresa
Contribuinte(s)

Universidad de Alicante. Departamento de Tecnología Informática y Computación

Informática Industrial y Redes de Computadores

Laboratorio de Arquitecturas de Procesadores Especializados

Data(s)

26/02/2015

26/02/2015

2003

Resumo

Paper submitted to the XVIII Conference on Design of Circuits and Integrated Systems (DCIS), Ciudad Real, España, 2003.

A new conception of flexible calculation that allows us to adjust an operation depending on the available time computation is presented. The proposed arithmetic unit is based on this principle. It contains a control operation module that determines the process time of each calculation. The operation method design uses precalculated data stored in look-up tables, which provide, above all, quality results and systematization in the implementation of low level primitives that set parameters for the processing time. We report an evaluation of the architecture in area, delay and computation error, as well as a suitable implementation in FPGA to validate the design.

This work is being backed by grant DPI2002-04434-C04-01 from the Ministerio de Ciencia y Tecnología of the Spanish Government.

Identificador

http://hdl.handle.net/10045/45285

Idioma(s)

eng

Direitos

info:eu-repo/semantics/openAccess

Palavras-Chave #Arithmetic unit #Real-Time Systems #Special architectures #Table Look-up #Arquitectura y Tecnología de Computadores
Tipo

info:eu-repo/semantics/conferenceObject