Siva Kumar Sastry Hari

According to our database, Siva Kumar Sastry Hari authored at least 48 papers between 2007 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Safety-Critical Scenario Generation Via Reinforcement Learning Based Editing.

Haolan Liu, Liangjun Zhang, Siva Kumar Sastry Hari, Jishen Zhao

Proceedings of the IEEE International Conference on Robotics and Automation, 2024

Understanding Mixed Precision GEMM with MPGemmFI: Insights into Fault Resilience.

Bo Fang, Xinyi Li, Harvey Dam, Cheng Tan, Siva Kumar Sastry Hari, Timothy Tsai, Ignacio Laguna, Dingwen Tao, Ganesh Gopalakrishnan, Prashant J. Nair, Kevin J. Barker, Ang Li

Proceedings of the IEEE International Conference on Cluster Computing, 2024

2023

MPGemmFI: A Fault Injection Technique for Mixed Precision GEMM in ML Applications.

Bo Fang, Xinyi Li, Harvey Dam, Cheng Tan, Siva Kumar Sastry Hari, Timothy Tsai, Ignacio Laguna, Dingwen Tao, Ganesh Gopalakrishnan, Prashant J. Nair, Kevin J. Barker, Ang Li

CoRR, 2023

CuRobo: Parallelized Collision-Free Minimum-Jerk Robot Motion Generation.

Balakumar Sundaralingam, Siva Kumar Sastry Hari, Adam Fishman, Caelan Reed Garrett, Karl Van Wyk, Valts Blukis, Alexander Millane, Helen Oleynikova, Ankur Handa, Fabio Ramos, Nathan D. Ratliff, Dieter Fox

CoRR, 2023

ALBERTA: ALgorithm-Based Error Resilience in Transformer Architectures.

Haoxuan Liu, Vasu Singh, Michal Filipiuk, Siva Kumar Sastry Hari

CoRR, 2023

VaPr: Variable-Precision Tensors to Accelerate Robot Motion Planning.

Yu-Shun Hsiao, Siva Kumar Sastry Hari, Balakumar Sundaralingam, Jason Yik, Thierry Tambe, Charbel Sakr, Stephen W. Keckler, Vijay Janapa Reddi

IROS, 2023

CuRobo: Parallelized Collision-Free Robot Motion Generation.

Balakumar Sundaralingam, Siva Kumar Sastry Hari, Adam Fishman, Caelan Reed Garrett, Karl Van Wyk, Valts Blukis, Alexander Millane, Helen Oleynikova, Ankur Handa, Fabio Ramos, Nathan D. Ratliff, Dieter Fox

Proceedings of the IEEE International Conference on Robotics and Automation, 2023

2022

Making Convolutions Resilient Via Algorithm-Based Error Detection Techniques.

Siva Kumar Sastry Hari, Michael B. Sullivan, Timothy Tsai, Stephen W. Keckler

IEEE Trans. Dependable Secur. Comput., 2022

Characterizing and Mitigating Soft Errors in GPU DRAM.

Michael B. Sullivan, Nirmal R. Saxena, Mike O'Connor, Donghyuk Lee, Paul Racunas, Saurabh Hukerikar, Timothy Tsai, Siva Kumar Sastry Hari, Stephen W. Keckler

IEEE Micro, 2022

Towards Precision-Aware Fault Tolerance Approaches for Mixed-Precision Applications.

Bo Fang, Siva Kumar Sastry Hari, Timothy Tsai, Xinyi Li, Ganesh Gopalakrishnan, Ignacio Laguna, Kevin J. Barker, Ang Li

Proceedings of the 12th IEEE/ACM Workshop on Fault Tolerance for HPC at eXtreme Scale, 2022

Exploiting Temporal Data Diversity for Detecting Safety-critical Faults in AV Compute Systems.

Saurabh Jha, Shengkun Cui, Timothy Tsai, Siva Kumar Sastry Hari, Michael B. Sullivan, Zbigniew T. Kalbarczyk, Stephen W. Keckler, Ravishankar K. Iyer

Proceedings of the 52nd Annual IEEE/IFIP International Conference on Dependable Systems and Networks, 2022

Zhuyi: perception processing rate estimation for safety in autonomous vehicles.

Yu-Shun Hsiao, Siva Kumar Sastry Hari, Michal Filipiuk, Timothy Tsai, Michael B. Sullivan, Vijay Janapa Reddi, Vasu Singh, Stephen W. Keckler

Proceedings of the DAC '22: 59th ACM/IEEE Design Automation Conference, San Francisco, California, USA, July 10, 2022

2021

Generating and Characterizing Scenarios for Safety Testing of Autonomous Vehicles.

Zahra Ghodsi, Siva Kumar Sastry Hari, Iuri Frosio, Timothy Tsai, Alejandro J. Troccoli, Stephen W. Keckler, Siddharth Garg, Anima Anandkumar

Proceedings of the IEEE Intelligent Vehicles Symposium, 2021

Suraksha: A Framework to Analyze the Safety Implications of Perception Design Choices in AVs.

Hengyu Zhao, Siva Kumar Sastry Hari, Timothy Tsai, Michael B. Sullivan, Stephen W. Keckler, Jishen Zhao

Proceedings of the 32nd IEEE International Symposium on Software Reliability Engineering, 2021

Optimizing Selective Protection for CNN Resilience.

Abdulrahman Mahmoud, Siva Kumar Sastry Hari, Christopher W. Fletcher, Sarita V. Adve, Charbel Sakr, Naresh R. Shanbhag, Pavlo Molchanov, Michael B. Sullivan, Timothy Tsai, Stephen W. Keckler

Proceedings of the 32nd IEEE International Symposium on Software Reliability Engineering, 2021

Demystifying GPU Reliability: Comparing and Combining Beam Experiments, Fault Simulation, and Profiling.

Fernando Fernandes dos Santos, Siva Kumar Sastry Hari, Pedro Martins Basso, Luigi Carro, Paolo Rech

Proceedings of the 35th IEEE International Parallel and Distributed Processing Symposium, 2021

Suraksha: A Quantitative AV Safety Evaluation Framework to Analyze Safety Implications of Perception Design Choices.

Hengyu Zhao, Siva Kumar Sastry Hari, Timothy Tsai, Michael B. Sullivan, Stephen W. Keckler, Jishen Zhao

Proceedings of the 51st Annual IEEE/IFIP International Conference on Dependable Systems and Networks Workshops, 2021

NVBitFI: Dynamic Fault Injection for GPUs.

Timothy Tsai, Siva Kumar Sastry Hari, Michael B. Sullivan, Oreste Villa, Stephen W. Keckler

Proceedings of the 51st Annual IEEE/IFIP International Conference on Dependable Systems and Networks, 2021

Simulation Driven Design and Test for Safety of AI Based Autonomous Vehicles.

Vasu Singh, Siva Kumar Sastry Hari, Timothy Tsai, Mandar Pitale

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2021

2020

Estimating Silent Data Corruption Rates Using a Two-Level Model.

Siva Kumar Sastry Hari, Paolo Rech, Timothy Tsai, Mark Stephenson, Arslan Zulfiqar, Michael B. Sullivan, Philip P. Shirvani, Paul Racunas, Joel S. Emer, Stephen W. Keckler

CoRR, 2020

HarDNN: Feature Map Vulnerability Evaluation in CNNs.

Abdulrahman Mahmoud, Siva Kumar Sastry Hari, Christopher W. Fletcher, Sarita V. Adve, Charbel Sakr, Naresh R. Shanbhag, Pavlo Molchanov, Michael B. Sullivan, Timothy Tsai, Stephen W. Keckler

CoRR, 2020

GPU-trident: efficient modeling of error propagation in GPU programs.

Abdul Rehman Anwer, Guanpeng Li, Karthik Pattabiraman, Michael B. Sullivan, Timothy Tsai, Siva Kumar Sastry Hari

Proceedings of the International Conference for High Performance Computing, 2020

AV-FUZZER: Finding Safety Violations in Autonomous Driving Systems.

Guanpeng Li, Yiran Li, Saurabh Jha, Timothy Tsai, Michael B. Sullivan, Siva Kumar Sastry Hari, Zbigniew Kalbarczyk, Ravishankar K. Iyer

Proceedings of the 31st IEEE International Symposium on Software Reliability Engineering, 2020

PyTorchFI: A Runtime Perturbation Tool for DNNs.

Abdulrahman Mahmoud, Neeraj Aggarwal, Alex Nobbe, Jose Rodrigo Sanchez Vicarte, Sarita V. Adve, Christopher W. Fletcher, Iuri Frosio, Siva Kumar Sastry Hari

Proceedings of the 50th Annual IEEE/IFIP International Conference on Dependable Systems and Networks Workshops, 2020

2019

Kayotee: A Fault Injection-based System to Assess the Safety and Reliability of Autonomous Vehicles to Faults and Errors.

Saurabh Jha, Timothy Tsai, Siva Kumar Sastry Hari, Michael B. Sullivan, Zbigniew Kalbarczyk, Stephen W. Keckler, Ravishankar K. Iyer

CoRR, 2019

GPU snapshot: checkpoint offloading for GPU-dense systems.

Kyushick Lee, Michael B. Sullivan, Siva Kumar Sastry Hari, Timothy Tsai, Stephen W. Keckler, Mattan Erez

Proceedings of the ACM International Conference on Supercomputing, 2019

On the Trend of Resilience for GPU-Dense Systems.

Kyushick Lee, Michael B. Sullivan, Siva Kumar Sastry Hari, Timothy Tsai, Stephen W. Keckler, Mattan Erez

Proceedings of the 49th Annual IEEE/IFIP International Conference on Dependable Systems and Networks, 2019

ML-Based Fault Injection for Autonomous Vehicles: A Case for Bayesian Fault Injection.

Saurabh Jha, Subho S. Banerjee, Timothy Tsai, Siva Kumar Sastry Hari, Michael B. Sullivan, Zbigniew T. Kalbarczyk, Stephen W. Keckler, Ravishankar K. Iyer

Proceedings of the 49th Annual IEEE/IFIP International Conference on Dependable Systems and Networks, 2019

2018

Optimizing software-directed instruction replication for GPU error detection.

Abdulrahman Mahmoud, Siva Kumar Sastry Hari, Michael B. Sullivan, Timothy Tsai, Stephen W. Keckler

Proceedings of the International Conference for High Performance Computing, 2018

SwapCodes: Error Codes for Hardware-Software Cooperative GPU Pipeline Error Detection.

Michael B. Sullivan, Siva Kumar Sastry Hari, Brian Zimmer, Timothy Tsai, Stephen W. Keckler

Proceedings of the 51st Annual IEEE/ACM International Symposium on Microarchitecture, 2018

Modeling Soft-Error Propagation in Programs.

Guanpeng Li, Karthik Pattabiraman, Siva Kumar Sastry Hari, Michael B. Sullivan, Timothy Tsai

Proceedings of the 48th Annual IEEE/IFIP International Conference on Dependable Systems and Networks, 2018

2017

Understanding error propagation in deep learning neural network (DNN) accelerators and applications.

Guanpeng Li, Siva Kumar Sastry Hari, Michael B. Sullivan, Timothy Tsai, Karthik Pattabiraman, Joel S. Emer, Stephen W. Keckler

Proceedings of the International Conference for High Performance Computing, 2017

SASSIFI: An architecture-level fault injection tool for GPU application resilience evaluation.

Siva Kumar Sastry Hari, Timothy Tsai, Mark Stephenson, Stephen W. Keckler, Joel S. Emer

Proceedings of the 2017 IEEE International Symposium on Performance Analysis of Systems and Software, 2017

2016

Approxilyzer: Towards a systematic framework for instruction-level approximate computing and its application to hardware resiliency.

Radha Venkatagiri, Abdulrahman Mahmoud, Siva Kumar Sastry Hari, Sarita V. Adve

Proceedings of the 49th Annual IEEE/ACM International Symposium on Microarchitecture, 2016

2015

Flexible software profiling of GPU architectures.

Mark Stephenson, Siva Kumar Sastry Hari, Yunsup Lee, Eiman Ebrahimi, Daniel R. Johnson, David W. Nellans, Mike O'Connor, Stephen W. Keckler

Proceedings of the 42nd Annual International Symposium on Computer Architecture, 2015

Locality-Driven Dynamic GPU Cache Bypassing.

Chao Li, Shuaiwen Leon Song, Hongwen Dai, Albert Sidelnik, Siva Kumar Sastry Hari, Huiyang Zhou

Proceedings of the 29th ACM on International Conference on Supercomputing, 2015

2014

Hardware Fault Recovery for I/O Intensive Applications.

Pradeep Ramachandran, Siva Kumar Sastry Hari, Man-Lap Li, Sarita V. Adve

ACM Trans. Archit. Code Optim., 2014

GangES: Gang error simulation for hardware resiliency evaluation.

Siva Kumar Sastry Hari, Radha Venkatagiri, Sarita V. Adve, Helia Naeimi

Proceedings of the ACM/IEEE 41st International Symposium on Computer Architecture, 2014

2013

Preserving application reliability on unreliable hardware

Siva Kumar Sastry Hari

PhD thesis, 2013

Relyzer: Application Resiliency Analyzer for Transient Faults.

Siva Kumar Sastry Hari, Sarita V. Adve, Helia Naeimi, Pradeep Ramachandran

IEEE Micro, 2013

2012

Low-cost program-level detectors for reducing silent data corruptions.

Siva Kumar Sastry Hari, Sarita V. Adve, Helia Naeimi

Proceedings of the IEEE/IFIP International Conference on Dependable Systems and Networks, 2012

CrashTest'ing SWAT: Accurate, gate-level evaluation of symptom-based resiliency solutions.

Andrea Pellegrini, Robert Smolinski, Lei Chen, Xin Fu, Siva Kumar Sastry Hari, Junhao Jiang, Sarita V. Adve, Todd M. Austin, Valeria Bertacco

Proceedings of the 2012 Design, Automation & Test in Europe Conference & Exhibition, 2012

Relyzer: exploiting application-level fault equivalence to analyze application resiliency to transient faults.

Siva Kumar Sastry Hari, Sarita V. Adve, Helia Naeimi, Pradeep Ramachandran

Proceedings of the 17th International Conference on Architectural Support for Programming Languages and Operating Systems, 2012

2011

Architectures for online error detection and recovery in multicore processors.

Dimitris Gizopoulos, Mihalis Psarakis, Sarita V. Adve, Pradeep Ramachandran, Siva Kumar Sastry Hari, Daniel J. Sorin, Albert Meixner, Arijit Biswas, Xavier Vera

Proceedings of the Design, Automation and Test in Europe, 2011

2009

mSWAT: low-cost hardware fault detection and diagnosis for multicore systems.

Siva Kumar Sastry Hari, Man-Lap Li, Pradeep Ramachandran, Byn Choi, Sarita V. Adve

Proceedings of the 42st Annual IEEE/ACM International Symposium on Microarchitecture (MICRO-42 2009), 2009

Accurate microarchitecture-level fault modeling for studying hardware faults.

Man-Lap Li, Pradeep Ramachandran, Ulya R. Karpuzcu, Siva Kumar Sastry Hari, Sarita V. Adve

Proceedings of the 15th International Conference on High-Performance Computer Architecture (HPCA-15 2009), 2009

2008

Automatic Constraint Based Test Generation for Behavioral HDL Models.

Siva Kumar Sastry Hari, Vishnu Vardhan Reddy Konda, V. Kamakoti, Vivekananda M. Vedula, K. S. Maneperambil

IEEE Trans. Very Large Scale Integr. Syst., 2008

2007

Power Virus Generation Using Behavioral Models of Circuits.

K. Najeeb, Vishnu Vardhan Reddy Konda, Siva Kumar Sastry Hari, V. Kamakoti, Vivekananda M. Vedula

Proceedings of the 25th IEEE VLSI Test Symposium (VTS 2007), 2007