학술논문

Extended abstract: estimation times of on-chip multiprocessor stream-oriented applications
Document Type
Conference
Source
Proceedings. Second ACM and IEEE International Conference on Formal Methods and Models for Co-Design, 2005. MEMOCODE '05. Formal methods and models for co-design Formal Methods and Models for Co-Design, 2005. MEMOCODE '05. Proceedings. Third ACM and IEEE International Conference on. :250-251 2005
Subject
Computing and Processing
Streaming media
Audio coding
Decoding
Runtime
Throughput
Language
Abstract
This paper focuses on stream-oriented applications with real-time constraints for on-chip multiprocessors, e.g. video/audio coding. In such an application the same function, e.g. frame decoding, is executed over and over again. In general, the execution time is data-dependent. Thus, at run-time a situation may arise when the execution time exceeds the deadline specified in the real-time constraints and a preventive action should be taken. For stream-oriented applications pipelined execution of the function is very important for achieving the required throughput. An accurate execution time estimation method supporting pipelined execution on a multiprocessor architecture is proposed in this paper