| Minimization of dynamic and static power through joint assignment of threshold voltages and sizing optimization |
| Full text |
Pdf
(248 KB)
|
| Source
|
International Symposium on Low Power Electronics and Design
archive
Proceedings of the 2003 international symposium on Low power electronics and design
table of contents
Seoul, Korea
SESSION: Advances in low power synthesis
table of contents
Pages: 158 - 163
Year of Publication: 2003
ISBN:1-58113-682-X
|
|
Authors
|
|
| Sponsors |
|
| Publisher |
|
| Bibliometrics |
Downloads (6 Weeks): 5, Downloads (12 Months): 61, Citation Count: 23
|
|
|
ABSTRACT
We describe an optimization strategy for minimizing total power consumption using dual threshold voltage (Vth) technology. Significant power savings are possible by simultaneous assignment of Vth with gate sizing. We propose an efficient algorithm based on linear programming that jointly performs Vth assignment and gate sizing to minimize total power under delay constraints. First, linear programming assigns the optimal amounts of slack to gates based on power-delay sensitivity. Then, an optimal gate configuration, in terms of Vth and transistor sizes, is selected by an exhaustive local search. Benchmark results for the algorithm show 32% reduction in power consumption on average, compared to sizing only power minimization. There is up to a 57% reduction for some circuits. The flow can be extended to dual supply voltage libraries to yield further power savings.
REFERENCES
Note: OCR errors may be found in this Reference List extracted from the full text article. ACM has opted to expose the complete List rather than only correct and linked references.
 |
1
|
Robert W. Brodersen , Mark A. Horowitz , Dejan Markovic , Borivoje Nikolic , Vladimir Stojanovic, Methods for true power minimization, Proceedings of the 2002 IEEE/ACM international conference on Computer-aided design, p.35-42, November 10-14, 2002, San Jose, California
[doi> 10.1145/774572.774578]
|
| |
2
|
|
| |
3
|
Fishburn, J.P., and Dunlop, A.E., "TILOS: A Posynomial Programming Approach to Transistor Sizing," International Conference on Computer-Aided Design, 1985, pp. 326--328.
|
 |
4
|
|
 |
5
|
Tanay Karnik , Yibin Ye , James Tschanz , Liqiong Wei , Steven Burns , Venkatesh Govindarajulu , Vivek De , Shekhar Borkar, Total power optimization by simultaneous dual-Vt allocation and device sizing in high performance microprocessors, Proceedings of the 39th conference on Design automation, June 10-14, 2002, New Orleans, Louisiana, USA
[doi> 10.1145/513918.514042]
|
| |
6
|
|
| |
7
|
Nair, R., Berman, C.L., Hauge, P.S., Yoffa, E.J., "Generation of Performance Constraints for Layout," IEEE Trans. on Computer-Aided Design, Vol. 8 No. 8, August 1989, pp. 860--874.
|
| |
8
|
|
 |
9
|
|
 |
10
|
Supamas Sirichotiyakul , Tim Edwards , Chanhee Oh , Jingyan Zuo , Abhijit Dharchoudhury , Rajendran Panda , David Blaauw, Stand-by power minimization through simultaneous threshold voltage selection and circuit sizing, Proceedings of the 36th ACM/IEEE conference on Design automation, p.436-441, June 21-25, 1999, New Orleans, Louisiana, United States
[doi> 10.1145/309847.309975]
|
 |
11
|
|
 |
12
|
Liqiong Wei , Zhanping Chen , Kaushik Roy , Yibin Ye , Vivek De, Mixed-Vth (MVT) CMOS circuit design methodology for low power applications, Proceedings of the 36th ACM/IEEE conference on Design automation, p.430-435, June 21-25, 1999, New Orleans, Louisiana, United States
[doi> 10.1145/309847.309974]
|
CITED BY 23
|
|
|
|
|
|
|
|
W. Hung , Y. Xie , N. Vijaykrishnan , M. Kandemir , M. J. Irwin , Y. Tsai, Total power optimization through simultaneously multiple-vDD multiple-vTH assignment and device sizing with stack forcing, Proceedings of the 2004 international symposium on Low power electronics and design, August 09-11, 2004, Newport Beach, California, USA
|
|
|
Ashish Srivastava , Dennis Sylvester , David Blaauw, Power minimization using simultaneous gate sizing, dual-Vdd and dual-Vth assignment, Proceedings of the 41st annual conference on Design automation, June 07-11, 2004, San Diego, CA, USA
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
N. Ranganathan , U. Gupta , V. Mahalingam, Simultaneous optimization of total power, crosstalk noise, and delay under uncertainty, Proceedings of the 18th ACM Great Lakes symposium on VLSI, May 04-06, 2008, Orlando, Florida, USA
|
|
|
|
|
|
Jeegar Tilak Shah , Marius Evers , Jeff Trull , Alper Halbutogullari, Circuit optimization for leakage power reduction using multi-threshold voltages for high performance microprocessors, Proceedings of the 2007 international symposium on Physical design, March 18-21, 2007, Austin, Texas, USA
|
|
|
|
|
|
|
|
|
S. Shah , A. Srivastava , D. Sharma , D. Sylvester , D. Blaauw , V. Zolotov, Discrete Vt assignment and gate sizing using a self-snapping continuous formulation, Proceedings of the 2005 IEEE/ACM International conference on Computer-aided design, p.705-712, November 06-10, 2005, San Jose, CA
|
|
|
|
|
|
|
|
|
|
|
|
Yu-Cheng Lin , Cheng-Chiang Lin , Hsin-Hsiung Huang , Tsai-Ming Hsieh, Optimal dual voltage assignment algorithm for low power under timing-constraints, Proceedings of the 12th WSEAS international conference on Circuits, p.202-205, July 22-24, 2008, Heraklion, Greece
|
|