TY - GEN
T1 - Performance-optimal behavioral synthesis with degenerable compound functional units
AU - Huang, Juinn-Dar
AU - Chen, Yi Hang
AU - Lin, Wan Hsien
PY - 2011/6/28
Y1 - 2011/6/28
N2 - Since utilizing compound functional units (e.g., multiplier-accumulate) designed with shorter delay and/or smaller area than cascaded basic functional units is a well-known technique in system design, this paper presents an ILP-based approach for performance-driven behavioral synthesis with compound functional units. The algorithm maximizes the performance of a design under resource constraints by deriving all possible degenerative forms of compound functional units and by maximizing the utilization of resources. The proposed method exploits patterns acquired from available resource types to cover the target design optimally, and then guarantees that the synthesis result is with minimal latency. Experimental results show that our approach achieves significant performance improvement as compared with the prior art.
AB - Since utilizing compound functional units (e.g., multiplier-accumulate) designed with shorter delay and/or smaller area than cascaded basic functional units is a well-known technique in system design, this paper presents an ILP-based approach for performance-driven behavioral synthesis with compound functional units. The algorithm maximizes the performance of a design under resource constraints by deriving all possible degenerative forms of compound functional units and by maximizing the utilization of resources. The proposed method exploits patterns acquired from available resource types to cover the target design optimally, and then guarantees that the synthesis result is with minimal latency. Experimental results show that our approach achieves significant performance improvement as compared with the prior art.
UR - http://www.scopus.com/inward/record.url?scp=79959521220&partnerID=8YFLogxK
U2 - 10.1109/VDAT.2011.5783542
DO - 10.1109/VDAT.2011.5783542
M3 - Conference contribution
AN - SCOPUS:79959521220
SN - 9781424484997
T3 - Proceedings of 2011 International Symposium on VLSI Design, Automation and Test, VLSI-DAT 2011
SP - 337
EP - 340
BT - Proceedings of 2011 International Symposium on VLSI Design, Automation and Test, VLSI-DAT 2011
T2 - 2011 International Symposium on VLSI Design, Automation and Test, VLSI-DAT 2011
Y2 - 25 April 2011 through 28 April 2011
ER -