Architecture and Real-Time Systems (ARTS) Laboratory

Y. Han, I. Koren and C. M. Krishna, "TILTS: A Fast Architectural-Level Transient Thermal Simulation Method," Journal of Low-Power Electronics, pp. 13-21, Vol. 3, April 2007.

H. Wang, Y. Guo, I. Koren, C. M. Krishna, "Compiler-Based Adaptive Fetch Throttling for Energy Efficiency," Proc. of the IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS 2006), pp. 112-119, March 2006.

A. Goel, I. Koren and C. M. Krishna, "Energy Aware Kernel for Hard Real-Time Systems," Proc. of the IEEE Conf. on Compilers, Architectures for Embedded Systems - CASES 2005, pp. 185-190, Sept. 2005.

Y. Guo, S. Chheda, I. Koren, C. M. Krishna, and C. A. Moritz, "Energy Characterization of Hardware-Based Data Prefetching," Proc. of the IEEE Internl. Conference on Computer Design, ICCD'04, pp. 518-523, Oct. 2004.

Y. Guo, S. Chheda, I. Koren, C. M. Krishna, and C. A. Moritz, "Energy-Aware Data Prefetching for General-Purpose Programs," Proc. of PACS'04 Workshop on Power-Aware Computer Systems, Micro-37, Dec. 2004.

O.S. Unsal, I. Koren, C.M. Krishna, C.A. Moritz, "Cool-Fetch: A Compiler-Enabled IPC Estimation Based Framework for Energy," Proceedings of INTERACT-8, in conjunction with HPCA-10, Feb. 2004.

O.S. Unsal and I. Koren, "System-Level Power-Aware Design Techniques in Real-Time Systems," (Invited paper) Proceedings of the IEEE, Special Issue on Real-Time Systems, Vol. 91, pp. 1055-1069, July 2003.

O.S. Unsal, R. Ashok, I. Koren, C.M. Krishna, C.A. Moritz, "Cool-Cache: A compiler-enabled Energy Efficient Data Caching Framework for Embedded/Multimedia Processors," ACM Transactions in Embedded Computing Systems, Special Issue on Power-Aware Systems, pp. 373-392, August 2003.

O.S. Unsal, I. Koren, C.M. Krishna, C.A. Moritz, "Cool-Fetch: Compiler-Enabled Power-Aware Fetch Throttling," ACM Computer Architecture Letters, Vol. 1, 2002.

D. Roychowdhury, I. Koren, C.M. Krishna and Y.-H. Lee, "A Voltage Scheduling Heuristic for Real-Time Task Graphs," Proc. of the Performance and Dependability Symposium (IPDS), pp. 741-750, June 2003

O.S. Unsal, I. Koren, C.M. Krishna, C.A. Moritz, "The Minimax Cache: An Energy-Efficient Framework for Media Processors," 8th International Symposium on High-Performance Computer Architecture, HPCA8, Cambridge, MA, pp. 131-140, February 2002.

O.S. Unsal, R. Ashok, I. Koren, C.M. Krishna, C.A. Moritz, "Cool-Cache for Hot Multimedia," 34th Annual International Symposium on Microarchitecture, MICRO34, Austin, TX, pp. 274-283, December 2001.

O.S. Unsal, Z. Wang, I. Koren, C.M. Krishna, C.A. Moritz, "On Memory Behavior of Scalars in Embedded Multimedia Systems," Workshop on Memory Performance Issues, ISCA, Goteborg, Sweden, June 2001.

O.S. Unsal, I. Koren, C.M. Krishna, "High-Level Power-Reduction Heuristics in Large Scale Real-Time Systems," IEEE International Workshop On Embedded Fault-Tolerant Systems, September 2000.

O.S. Unsal, I. Koren, C.M. Krishna, "Power-Aware Replication of Data Structures in Distributed Embedded Real-Time Systems," EHPC2000, 14th Annual International Parallel & Distributed Systems Symposium, pp. 839-846, May 2000.

Y. Zhou, V. Lakamraju, I. Koren and C.M. Krishna, " Software-Based Failure Detection and Recovery in Programmable Network Interfaces, " IEEE Transactions on Parallel and Distributed Systems, to appear, 2007.

Y. Zhou, V. Lakamraju, I. Koren and C.M. Krishna, " Software-Based Adaptive and Concurrent Self-Testing in Programmable Network Interfaces, " The 12th International Conference on Parallel and Distributed Systems (ICPADS 2006), July 2006.

V. Lakamraju, I. Koren and C.M. Krishna, " RAPIDS 4.0: A simulation/emulation tool for dependability analysis, " High Performance Computing Symposium (HPC 2006), April 2006.

G. Durairaj, I. Koren and C.M. Krishna, "Importance Sampling to Evaluate Real-Time System Reliability: A Case Study," Simulation, vol. 76, no. 3, pp. 172-183, March 2001.

M. Allalouf, J. Chang, G. Durairaj, J. Haines, V.R. Lakamraju, K. Toutireddy, O.S. Unsal, K. Yu, I. Koren and C.M. Krishna, "The RAPIDS Simulator: A Testbed for Evaluating Scheduling, Allocation, and Fault-Recovery in Distributed Real-Time Systems," Dependable Network Computing, D. Avresky (Editor), pp. 413-431, Kluwer Academic Publishers, MA, 2000.

J. Haines, V. Lakamraju, I. Koren, C.M. Krishna, "Application-Level Fault Tolerance as a Complement to System-Level Fault Tolerance," The Journal of Supercomputing, Vol. 16, pp. 53-68, 2000.

K. Yu and I. Koren, "Reliability Enhancement of Real-Time Multiprocessor Systems through Dynamic Reconfiguration," Fault-Tolerant Parallel and Distributed Systems, D. Pradhan and D. Avresky (Editors), pp. 161-168, IEEE Computer Society Press, Los Alamitos, CA, 1995.

J. Nair, Z. Koren, I. Koren and C.M. Krishna, "Pre-Processing Input Data to Augment Fault Tolerance in Space Applications," Proc. of the Performance and Dependability Symposium (IPDS), pp. 491-500, June 2003

V. Lakamraju, I. Koren and C.M. Krishna, "Low Overhead Fault Tolerant Networking in Myrinet," Proc. of the Dependable Computing and Communication Symposium (DSN), pp. 193-202, June 2003

E. Ciocca, I. Koren, C.M. Krishna, "Determining Acceptance Tests for Application-Level Fault Detection," Proc. of the 2nd ASPLOS Workshop on Evaluating and Architecting System Dependability, pp. 47-53, October 2002.

O.S. Unsal, I. Koren, C.M. Krishna, "Towards Energy-Aware Software-Based Fault-Tolerance in Real-Time Systems," Proc. of the 2002 International Symposium on Low Power Electronics and Design, ISLPED'02, pp. 124-129, August 2002.

Z. Koren, J. Rajagopal, C. M. Krishna, I. Koren, W. Wang and J. Loman, "Using Rational Approximations For Evaluating The Reliability of Highly Reliable Systems," Proc. of the PMEO-PDS'02 workshop, IPDPS, pp. 258-263, April 2002.

V. Lakamraju, I. Koren, C.M. Krishna, "Synthesis of Interconnection Networks: A Novel Approach," International Conference on Dependable Networks and Systems, pp. 501-509, June 2000.

V. Lakamraju, I. Koren, Z. Koren, C.M. Krishna, "Measuring the Vulnerability of Interconnection Networks in Embedded Systems," Proc. of the IPPS/SPDP'98 workshop, in Parallel and Distributed Processing, J. Rolim (Ed.), Lecture Notes in Computer Science 1388, Springer 1998, pp. 919-924.

Z. Koren, I. Koren and C.M. Krishna, "Surge Handling as a Measure of Real-Time System Dependability," Proc. of the IPPS/SPDP'98 workshop, in Parallel and Distributed Processing, J. Rolim (Ed.), Lecture Notes in Computer Science 1388, Springer 1998, pp. 1106-1116.

M. Allalouf, J. Chang, G. Durairaj, V.R. Lakamraju, O.S. Unsal, I. Koren and C.M. Krishna, "RAPIDS: A Simulator Testbed for Fault-Tolerant Real-Time Systems," Proc. of HPC'98, Grand Challenges in Computer Simulation, pp. 191-196, Boston, April 1998.

J. Haines, V.R. Lakamraju, I. Koren and C.M. Krishna, "Development of Application-Level Fault Tolerance in a Real-Time Benchmark," Proc. of EFTS'98, IEEE Workshop On Embedded Fault-Tolerant Systems, Boston, May 1998.

J. Haines, V. Lakamraju, I. Koren, C.M. Krishna, "Application-Level Fault Tolerance", Conference on High-Performance Embedded Computing, Sept. 1998

V. Lakamraju, I. Koren and C.M. Krishna, "Filtering Random Networks to Synthesize Interconnection Networks with Multiple Objectives," IEEE Transactions on Parallel and Distributed Systems, pp. 1139-1149, October 2002.

S. Morin, I. Koren and C.M. Krishna, "JMPI: Implementing the Message Passing Standard in JAVA," Proc. of the International Workshop on Java for Parallel and Distributed Computing, IPDPS, pp. 118-123, April 2002.

V. Lakamraju, I. Koren, C.M. Krishna, "A Randomized Approach to the Synthesis of Interconnection Networks," Conference on High-Performance Embedded Computing, pp. 43-44, Sept. 1999.

Osman Unsal's Doctoral Dissertation - "System-Level Power-Aware Computing in Complex Real-Time and Multimedia Systems"

Kai Yu's Doctoral Dissertation - "Reduced State Space Markov Decision Process and the Dynamic Recovery and Reconfiguration of a Real-Time Distributed System"

Kiran Toutireddy's Masters Thesis - "A Testbed for Fault Tolerant Real-Time Systems"

Gopinath Durairaj's Masters Thesis - "Evaluating the Reliability of Distributed Real-Time Systems"

Josh Haines' Masters Thesis - "Application-Level Fault Tolerance"

Steven Morin's Masters Thesis - "JMPI: Implementing the Message Passing Interface Standard in Java"

Eric Ciocca's Masters Thesis - "Application-Level Fault Tolerance and Detection"

JK Nair's Masters Thesis - "Tolerance Techniques for Input and Datapath Faults"

Hemant's Masters Thesis - "Energy-aware Security Services in Sensor Networks "

Akash's Masters Thesis - "Incorporating Power-Aware and Fault Tolerance Techniques in Real Time OS "

Han's Dissertation - " Temperature Aware Techniques for Design, Simulation and Measurement in Microprocessors "

Sundaresan's Masters Thesis - "Management of Resource-Constrained Sensor Networks "