An Infrastructure for Numeric Precision Control in the Ptolemy Environment

Seehyun Kim and Edward A. Lee

Proceedings of the 40th Midwest Symposium on Circuits and Systems.

Prepublished version
Published version

ABSTRACT

An abstract algorithm specification with idealized arithmetic must be made concrete with realistic arithmetic in the final phase of the ``algorithm-to-implementation'' design process in order to assess power consumption, hardware cost, and execution speed. In this paper, an infrastructure for refining an idealized model to get an architecture-dependent specification with finite precision is introduced. This infrastructure is built on top of the Ptolemy environment.