Title
Power grid reduction based on algebraic multigrid principles
Abstract
With the scaling of technology, power grid noise is becoming increasingly significant for circuit performance. A typical power grid circuit contains millions of linear elements, making noise analysis and verification challenging in terms of both run time and memory. We propose a power grid reduction scheme based on algebraic multigrid principles, in which the coarser-level grid and the restriction operators are constructed automatically from the circuit matrices. This method is suitable for large-scale power grid transient and AC analysis. Experimental results show an order of magnitude speed-up over flat analysis in addition to practical tradeoffs for accuracy, CPU time and memory usage.
Year
DOI
Venue
2003
10.1145/775832.775863
DAC
Keywords
DocType
ISSN
circuit performance,power grid reduction scheme,typical power grid circuit,noise analysis,algebraic multigrid principle,large-scale power grid,circuit matrix,coarser-level grid,flat analysis,power grid noise,ac analysis,algebraic multigrid,frequency,algorithm design and analysis,iterative methods,error correction,interpolation,differential equations
Conference
0738-100X
ISBN
Citations 
PageRank 
1-58113-688-9
44
1.92
References 
Authors
2
3
Name
Order
Citations
PageRank
Haihua Su140527.32
Emrah Acar235024.96
Sani R. Nassif32268247.45