IWLS 2004 Program


Wednesday, June 2


12:00 - 1:00 : Lunch


1:30 - 2:50 : Power and Area Driven Logic Synthesis
chair: Michel Berkelaar
Accurate Keeper Sizing using ADD-based Models of Subthreshold Leakage
   Saswat Bohidar, Kundan Nepal, and R. Iris Bahar
Topology Dependent Synthesis for Reduced Leakage
   Prabhakar Kudva, Leon Sigal, and Hans Jacobson
Heuristics for Area Minimization in LUT-Based FPGA Technology Mapping
   Valavan Manohararajah, Stephen D. Brown, and Zvonko G. Vranesic
LUT FPGA Technology Mapping for Area Minimization with Optimum Depth
   Maxim Teslenko and Elena Dubrova


2:50 - 3:35 : Poster Session 1
On the Minimization of Longest Path Length for Decision Diagrams
   Shinobu Nagayama and Tsutomu Sasao
On Placement and Sizing of Sleep Transistors in Leakage Critical Circuits
   Vishal Khandelwal and Ankur Srivastava
Efficient Computation and Representation of Double-Vertex Dominators in Circuit Graphs
   Maxim Teslenko and Elena Dubrova
ViewCut: An Exploratory Environment for Analyzing Maximal-Volume Bounded Cutsets in a DAG
   David E. Wallace
Enhanced Multi-Level Clustering for Combinational Circuits
   Wei-Zhi Ye, Tzong-Shing Liu, and Ting-Chi Wang
Design of an Application-Specific PLD Architecture
   Jae-Jin Lee and Gi-Yong Song
Modeling and Synthesis of Multi-rail Multi-protocol QDI Circuits
   Vivian Bregier, Bertrand Folco, Laurent Fesquet, and Marc Renaudin
Automatic Layout Synthesis Based Performance Optimization
   Alexis Landrault, Nadine Azemard, Philippe Maurine, Michael Robert, and Daniel Auvergne
Fault Localization in Reversible Circuits Is Easier than for Classical Circuits
   Kavitha Ramasamy, Radhika Tagare, Edward Perkins, and Marek Perkowski
Clockless Implementation Structure and Methodology for DSM Implementation
   Yinghua Li, Alex Kondratyev, and Robert K. Brayton
Addressing the Effects of Reconvergence on Placement-Coupled Logic Replication
   Milos Hrkic and John Lillis
Reversible Logic Circuit Synthesis Based on a New Complexity Measure
   Pawel Kerntopf
Post-Placement Functional Decomposition for FPGAs
   Valavan Manohararajah, Deshanand P. Singh, Stephen D. Brown, and Zvonko G. Vranesic
An Iterative Technique for Improved Two-level Logic Minimization
   Kunal R. Shenoy, Nikhil S. Saluja, and Sunil P. Khatri
Super-Set of Permissible Functions
   Katsunori Tanaka and Yahiko Kambayashi
FZQSAT: A QSAT Solver for QBFs in Prenex NNF (A Useful Tool for Circuit Verification)
   Mohammad GhasemZadeh, Volker Klotz, and Christoph Meinel
A Constraint Solver Based on Word-Level Decision Diagrams
   Yirng-An Chen and Shen-Wei Huang
Logic Synthesis for Layout Regularity using Decision Diagrams
   Malgorzata Chrzanowska-Jeske, Alan Mishchenko, Jin S. Zhang, and Marek Perkowski


3:35 - 4:55 : Layout-Aware and Post-Layout Synthesis
chair: Prabhakar Kudva
Layout-Aware Logic Decomposition
   Satrajit Chatterjee and Robert K. Brayton
Technology Mapping with Pre-layout Wire Length Prediction
   Qinghua Liu and Malgorzata Marek-Sadowska
Wave Pipelining for Interconnect
   Arvind Vidyarthi and Soha Hassoun
Properties of Maximal-Volume Bounded Cutsets in a DAG
   David E. Wallace


4:55 - 6:00 : Focus Group Discussions
chair: Etienne Jacobs


Thursday, June 3


7:30 - 8:30 : Breakfast


8:30 - 9:50 : Verification
chair: Mukul Prasad
Functional Dependency for Verification Reduction
   Jie-Hong Roland Jiang and Robert K. Brayton
A Partitioning Methodology for BDD-based Verification
   Debashis Sahoo, Subramanian Iyer, Jawahar Jain, Christian Stangier, Amit Narayan, David L. Dill, and E. Allen Emerson
Invariant Checking Combining Forward and Backward Traversal
   Christian Stangier and Thomas Sidle
Dynamic Transition Relation Simplification for Bounded Property Checking
   Andreas Kuehlmann


9:55 - 10:40 : Poster Session 2
An Intermediate Level HDL for System Level Design
   Jean Pierre David and Etienne Bergeron
Synthesis of Secure FPGA Implementations
   Kris Tiri and Ingrid Verbauwhede
Bug Localization of Hardware System with Control Flow Distance Minimization
   ShengYu Shen, Ying Qin, and Si-Kun Li
Blockage-aware Buffer Insertion with Adaptive Routing Tree Re-construction
   Zhong-Ching Lu and Ting-Chi Wang
Decomposition of BDDs with Application to Physical Mapping of Regular PTL Circuits
   Aiqun Cao and Cheng-Kok Koh
A Range-Based BDD Minimization Algorithm
   Qiushuang Zhang, Zhihong Zeng, and Maciej Ciesielski
FSM Re-Engineering for Low Power State Encoding
   Lin Yuan and Gang Qu
Extracting Data Flow Model from von Neumann Program for Synthesis
   Chien-Wei Li, Hong-Seok Kim, and Wen-mei W. Hwu
Reversible Conservative Elementary Cellular Automata (ECA) Circuits and their Quantum Computation
   Anas Al-Rabadi and William Feyerherm
On the Construction of Zero-deficiency Parallel Prefix Adders
   Haikun Zhu, Chung-Kuan Cheng, and Ronald Graham
Functional Vectors Generation for RTL Descriptions Based on Path Enumeration and Constraint Logic Programming
   Tun Li, Yang Guo, and Si-Kun Li
Simultaneous Floorplanning and Binding: A Probabilistic Approach
   Azadeh Davoodi and Ankur Srivastava
Switch-Box and Connection-Box for Segmented Interconnection in Hierarchical FPGA
   Xiaojun Ma, Bo Wang, and Jiarong Tong
A Novel Approach for Identifying False Paths
   Felipe Marques, Renato Ribas, and Andre Reis
An Efficient Equivalence Checking of Similar C Descriptions with Use of the Textual Difference
   Takeshi Matsumoto, Hiroshi Saito, and Masahiro Fujita
Synthesis of Reversible Circuits from a Subset of Muthukrishnan-Stroud Quantum Realizable Multi-Valued Gates
   Nicholas Denler, Bruce Yen, Marek Perkowski, and Pawel Kerntopf
Effects of Property Ordering in an Incremental Formal Modeling Methodology
   Syed Suhaib, Deepak Mathaikutty, and Sandeep Shukla
System Level Partitioning for Programmable Platforms Using the Ant Colony Optimization
   Gang Wang, Wenrui Gong, and Ryan Kastner
A Transformation Based Algorithm for Ternary Reversible Logic Synthesis using Universally Controlled Ternary Gates
   Erik Curtis and Marek Perkowski


10:40 - 12:00 : SAT and Model Checking
chair: Christian Stangier
SAT-Based Complete Don't-Care Computation for Network Optimization
   Alan Mishchenko and Robert K. Brayton
Restoring Circuit Structure from SAT Instances
   Jarrod A. Roy, Igor L. Markov, and Valeria Bertacco
Incrementally improving SAT-based Bounded Model Checking
   Liang Zhang, Mukul R. Prasad, and Michael S. Hsiao
Approximate Symbolic Model Checking for Incomplete Designs
   Tobias Nopper and Christoph Scholl


12:00 - 1:00 : Lunch


1:00 - 2:30 : Focus Group Discussions
chair: Etienne Jacobs


2:30 - 4:10 : Sequential Synthesis and Optimization
chair: Stephen Edwards
A New Efficient Retiming Algorithm Derived by Formal Manipulation
   Hai Zhou
Performance and Area Optimization using Sequential Flexibility
   Christoph Albrecht, Pascal Witte, and Andreas Kuehlmann
Efficient Solution of Language Equations using Partitioned Representations
   Alan Mishchenko, Robert K. Brayton, Jie-Hong Roland Jiang, Tiziano Villa, and Nina Yevtushenko
Composition Operators in Language Equations
   Nina Yevtushenko, Tiziano Villa, Robert K. Brayton, Alan Mishchenko, and Alberto L. Sangiovanni-Vincentelli
Automated Pipelining in ASIC Synthesis Methodology: Gate Transfer Level
   Alexandre Smirnov, Alexander Taubin, and Mark Karpovsky


4:10 - 5:00 : Poster Session 3: For first 16 presentations (before Thursday noon)


5:00 - 6:30 : Invited Session: Computation & Biological Systems: New Frontiers for EDA
chair: Mukul Prasad
Evolution as the Blind Engineer: Wiring Minimization in the Brain
   Dr. Dmitri Chklovskii, Cold Spring Harbor Laboratory
abstract The human brain is a network containing hundred billion neurons, each communicating with several thousand others. Neuronal communications are implemented by biological wiring, which draw on limited resources such as space, time and energy. This suggests that evolution must have solved VLSI-design-like problems. We analyzed multiple features of brain architectures and found that they could be explained as solutions to optimal design problems. We found examples of optimization in component placement, branched routing, overcoming wiring congestion, and interconnect width variation. Such approach leads to a systematic view of the brain architecture, which should help understand brain function.
bio Dmitri ``Mitya'' Chklovskii (born 1969) received his Ph.D. in theoretical physics from MIT in 1994. He became interested in neurobiology while being a Junior Fellow at the Harvard Society of Fellows. He trained in neurobiology as a Sloan Fellow with C. F. Stevens at the Salk Institute. In 1999 he founded the Theoretical Neurobiology group at Cold Spring Harbor Laboratory. His research is aimed at understanding basic principles of brain design. He is known for successful application of constrained optimization to neuronal circuits.
Computational Biology: Trends and Challenges in Computing
   Dr. Ajay Royyuru, IBM T. J. Watson Research Center
abstract The intersection of information technology and biology is amongst the most exciting and challenging areas for research, steadily transforming biology from a top-down descriptive science to a quantitative bottom-up integrative science. This talk will provide an overview of computational biology with examples of biology driven needs in computing, covering the spectrum from data driven computing needs in bioinformatics, to the compute intensive large scale simulations in biology.
bio Ajay Royyuru heads the Computational Biology Center at IBM Research, with 35 researchers engaged in various research projects including bioinformatics, structural biology, protein science and applications on Blue Gene, functional genomics, and systems biology. Ajay joined IBM Research in 1998, initiating research in structural biology. He obtained his PhD in Molecular Biology from the Tata Institute of Fundamental Research, Mumbai in 1993 and then did post-doctoral work in structural biology at Memorial Sloan-Kettering Cancer Center, New York. Prior to joining IBM he spent 2 years developing structural biology software at Accelrys. His current research interests are in understanding sequence-structure-function relationships in proteins and is actively involved in protein structure prediction, protein folding, and structural genomics. Ajay has over 30 research publications in structural and computational biology.


Friday, June 4


7:30 - 8:30 : Breakfast


8:30 - 10:10 : Advances in Logic Synthesis
chair: Elena Dubrova
Fast Computation of Generalized Symmetries in Boolean Functions
   Jin S. Zhang, Malgorzata Chrzanowska-Jeske, Alan Mishchenko, and Jerry R. Burch
Optimization Methods in Look-Up Table Rings
   Tsutomu Sasao, Masaki Kusano, and Munehiro Matsuura
Comparing Two Rewiring Models
   Subarna Sinha, Xinning Wang, and Robert K. Brayton
Timing Analysis of Cyclic Combinational Circuits
   Marc D. Riedel and Jehoshua Bruck
On Breakable Cyclic Definitions
   Jie-Hong Roland Jiang, Alan Mishchenko, and Robert K. Brayton


10:10 - 10:55 : Coffee Break/Poster Session 4: For last 17 presentations (after Thursday noon)


11:00 - 12:00 : Emerging Topics in Synthesis
chair: Stephen A. Edwards
Logic Synthesis Preserving High-Level Specification
   Eugene Goldberg
Optimal Synthesis of Linear Reversible Circuits
   Ketan N. Patel, Igor L. Markov, and John P. Hayes
Is Quantum Search Practical?
   George F. Viamontes, Igor L. Markov, and John P. Hayes


12:00 - 1:00 : Lunch


1:30 - 3:15 : Focus Group Presentations
chair: Etienne Jacobs


3:15 - 4:00 : Coffee Break/Poster Session 5: Open to all


4:00 - 5:20 : Advances in System Synthesis
chair: Timothy Kam
Optimizing Polynomial Expressions by Factoring and Eliminating Common Subexpressions
   Anup Hosangadi, Farzan Fallah, and Ryan Kastner
Fetch Halting on Critical Load Misses
   Brian Singer, Nikil Mehta, R. Iris Bahar, and Richard Weiss
C to Asynchronous Dataflow Circuits: An End-to-End Toolflow
   Girish Venkataramani, Mihai Budiu, Tiberiu Chelcea, and Seth Copen Goldstein
The Challenges of Hardware Synthesis from C-like Languages
   Stephen A. Edwards