DocumentCode
3333562
Title
Area efficient binary tree layout
Author
Bhattacharya, Sourav ; Tsai, Wei-Tek
Author_Institution
Dept. of Comput. Sci., Minnesota Univ., Minneapolis, MN, USA
fYear
1991
fDate
1-2 Mar 1991
Firstpage
18
Lastpage
24
Abstract
H-Tree layout for binary trees can utilize only 50% of the available nodes. Improved binary tree layout techniques have been developed only after relaxing the rectangular grid model assumptions. The authors propose an area-efficient VLSI layout strategy for full binary trees without relaxing the rectangular grid model assumptions. For a height-5 full binary tree they developed a (5×8) layout pattern on an ad hoc basis. This tile is more area efficient than an equivalent H-Tree layout of a height-5 full binary tree. Using this tile, higher level trees are built in a way identical to H-Tree. The area efficiency remains for any level of tree construction. The proposed layout has an improved aspect ratio compared with H-Tree and features a reduced length of the longest link
Keywords
VLSI; circuit layout; integrated circuit technology; network topology; trees (mathematics); area-efficient VLSI layout; binary tree layout; rectangular grid model; tile based scheme; Binary trees; Computer science; Equations; Flyback transformers; Joining processes; Multiprocessor interconnection networks; Proposals; Tiles; Tree data structures; Very large scale integration;
fLanguage
English
Publisher
ieee
Conference_Titel
VLSI, 1991. Proceedings., First Great Lakes Symposium on
Conference_Location
Kalamazoo, MI
Print_ISBN
0-8186-2170-2
Type
conf
DOI
10.1109/GLSV.1991.143936
Filename
143936
Link To Document