Treffer: Storage allocation for diverse FPGA memory specifications

Title:
Storage allocation for diverse FPGA memory specifications
Source:
FPL 2004 : field-programmable logic and applications (Antwerp, 30 August - 1 September 2004)Lecture notes in computer science. :606-616
Publisher Information:
Berlin: Springer, 2004.
Publication Year:
2004
Physical Description:
print, 14 ref
Original Material:
INIST-CNRS
Document Type:
Konferenz Conference Paper
File Description:
text
Language:
English
Author Affiliations:
Department of Computer Engineering, Lebanese American University, Byblos, Lebanon
ISSN:
0302-9743
Rights:
Copyright 2004 INIST-CNRS
CC BY 4.0
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
Notes:
Computer science; theoretical automation; systems

Electronics
Accession Number:
edscal.16107535
Database:
PASCAL Archive

Weitere Informationen

A previous study [1] demonstrates the advantages of replacing registers by FPGA embedded memories during the storage allocation phase of High-Level Synthesis. The trend in new FPGAs to have large amounts of on-chip embedded memories motivated this proposition and resulted in substantial area decrease in the synthesized designs. This paper elaborates further on the various possibilities involved during storage allocation onto embedded memories, and presents new memory binding techniques. These techniques include modifications to the memory mapping procedure presented in [1] and cater to various memory specifications. The embedded memories differ in their assumptions of the number of memory banks, the number of ports on each bank, and the read/write types of each port. The paper highlights the benefits of the new techniques and discusses the pros and cons involved in each case. The Discrete Cosine Transform (DCT) benchmark illustrates the area improvements obtained in the new approaches compared to conventional register binding (up to 47%). The results are evaluated through an analysis of both area and delay performances.