Siva Kumar Sastry Hari

60 papers A* 11A 17B 1C 2Misc 1Journal 22Unranked 5

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Improving Efficiency of GPU Kernel Optimization Agents using a Domain-Specific Language and Speed-of-Light Guidance. CoRR Siva Kumar Sastry Hari, Vignesh Balaji, Sana Damani, Qijing Huang, Christos Kozyrakis
2026	J	`jnl`	KernelBlaster: Continual Cross-Task CUDA Optimization via Memory-Augmented In-Context Reinforcement Learning. CoRR Shengjun Kris Dong, Sahil Modi, Dima Nikiforov, Sana Damani, Edward Lin, Siva Kumar Sastry Hari, Christos Kozyrakis
2026	J	`jnl`	SOL-ExecBench: Speed-of-Light Benchmarking for Real-World GPU Kernels Against Hardware Limits. CoRR Edward Lin, Sahil Modi, Siva Kumar Sastry Hari, Qijing Huang, Zhifan Ye, Nestor Qin, Fengzhe Zhou, Yuan Zhang, Jingquan Wang, Sana Damani, Dheeraj Peri, Ouye Xie, Aditya Kane, Moshe Maor, Michael Behar, Triston Cao, Rishabh Mehta, Vartika Singh, Vikram Sharma Mailthody, Terry Chen, Zihao Ye, Hanfeng Chen, Tianqi Chen, Vinod Grover, Wei Chen, Wei Liu, Eric Chung, Luis Ceze, Roger A. Bringmann, Cyril Zeller, Michael Lightstone, Christos Kozyrakis, Humphrey Shi
2025	J	`jnl`	ALBERTA: ALgorithm-Based Error Resilience in Transformer Architectures. IEEE Open J. Comput. Soc. Haoxuan Liu, Vasu Singh, Michal Filipiuk, Siva Kumar Sastry Hari
2025	J	`jnl`	Understanding Error Propagation in Deep-Learning Neural Networks' Accelerators and Applications. IEEE Des. Test Guanpeng Li, Siva Kumar Sastry Hari, Michael B. Sullivan, Timothy Tsai, Karthik Pattabiraman, Joel S. Emer, Stephen W. Keckler
2024	A*	`conf`	Safety-Critical Scenario Generation Via Reinforcement Learning Based Editing. ICRA Haolan Liu, Liangjun Zhang, Siva Kumar Sastry Hari, Jishen Zhao
2024	C	`conf`	Understanding Mixed Precision GEMM with MPGemmFI: Insights into Fault Resilience. CLUSTER 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
2023	J	`jnl`	ALBERTA: ALgorithm-Based Error Resilience in Transformer Architectures. CoRR Haoxuan Liu, Vasu Singh, Michal Filipiuk, Siva Kumar Sastry Hari
2023	J	`jnl`	CuRobo: Parallelized Collision-Free Minimum-Jerk Robot Motion Generation. CoRR 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
2023	A*	`conf`	CuRobo: Parallelized Collision-Free Robot Motion Generation. ICRA 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
2023	J	`jnl`	MPGemmFI: A Fault Injection Technique for Mixed Precision GEMM in ML Applications. CoRR 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
2023	J	`jnl`	Safety-Critical Scenario Generation Via Reinforcement Learning Based Editing. CoRR Haolan Liu, Liangjun Zhang, Siva Kumar Sastry Hari, Jishen Zhao
2023	A	`conf`	VaPr: Variable-Precision Tensors to Accelerate Robot Motion Planning. IROS Yu-Shun Hsiao, Siva Kumar Sastry Hari, Balakumar Sundaralingam, Jason Yik, Thierry Tambe, Charbel Sakr, Stephen W. Keckler, Vijay Janapa Reddi
2023	J	`jnl`	VaPr: Variable-Precision Tensors to Accelerate Robot Motion Planning. CoRR Yu-Shun Hsiao, Siva Kumar Sastry Hari, Balakumar Sundaralingam, Jason Yik, Thierry Tambe, Charbel Sakr, Stephen W. Keckler, Vijay Janapa Reddi
2022	J	`jnl`	Characterizing and Mitigating Soft Errors in GPU DRAM. IEEE Micro Michael B. Sullivan, Nirmal R. Saxena, Mike O'Connor, Donghyuk Lee, Paul Racunas, Saurabh Hukerikar, Timothy Tsai, Siva Kumar Sastry Hari, Stephen W. Keckler
2022	A	`conf`	Exploiting Temporal Data Diversity for Detecting Safety-critical Faults in AV Compute Systems. DSN Saurabh Jha, Shengkun Cui, Timothy Tsai, Siva Kumar Sastry Hari, Michael B. Sullivan, Zbigniew T. Kalbarczyk, Stephen W. Keckler, Ravishankar K. Iyer
2022	J	`jnl`	Making Convolutions Resilient Via Algorithm-Based Error Detection Techniques. IEEE Trans. Dependable Secur. Comput. Siva Kumar Sastry Hari, Michael B. Sullivan, Timothy Tsai, Stephen W. Keckler
2022	—	`conf`	Towards Precision-Aware Fault Tolerance Approaches for Mixed-Precision Applications. FTXS@SC Bo Fang, Siva Kumar Sastry Hari, Timothy Tsai, Xinyi Li, Ganesh Gopalakrishnan, Ignacio Laguna, Kevin J. Barker, Ang Li
2022	J	`jnl`	Zhuyi: Perception Processing Rate Estimation for Safety in Autonomous Vehicles. CoRR Yu-Shun Hsiao, Siva Kumar Sastry Hari, Michal Filipiuk, Timothy Tsai, Michael B. Sullivan, Vijay Janapa Reddi, Vasu Singh, Stephen W. Keckler
2022	A*	`conf`	Zhuyi: perception processing rate estimation for safety in autonomous vehicles. DAC Yu-Shun Hsiao, Siva Kumar Sastry Hari, Michal Filipiuk, Timothy Tsai, Michael B. Sullivan, Vijay Janapa Reddi, Vasu Singh, Stephen W. Keckler
2021	A*	`conf`	Characterizing and Mitigating Soft Errors in GPU DRAM. MICRO Michael B. Sullivan, Nirmal R. Saxena, Mike O'Connor, Donghyuk Lee, Paul Racunas, Saurabh Hukerikar, Timothy Tsai, Siva Kumar Sastry Hari, Stephen W. Keckler
2021	A	`conf`	Demystifying GPU Reliability: Comparing and Combining Beam Experiments, Fault Simulation, and Profiling. IPDPS Fernando Fernandes dos Santos, Siva Kumar Sastry Hari, Pedro Martins Basso, Luigi Carro, Paolo Rech
2021	C	`conf`	Generating and Characterizing Scenarios for Safety Testing of Autonomous Vehicles. IV Zahra Ghodsi, Siva Kumar Sastry Hari, Iuri Frosio, Timothy Tsai, Alejandro J. Troccoli, Stephen W. Keckler, Siddharth Garg, Anima Anandkumar
2021	J	`jnl`	Generating and Characterizing Scenarios for Safety Testing of Autonomous Vehicles. CoRR Zahra Ghodsi, Siva Kumar Sastry Hari, Iuri Frosio, Timothy Tsai, Alejandro J. Troccoli, Stephen W. Keckler, Siddharth Garg, Anima Anandkumar
2021	A	`conf`	NVBitFI: Dynamic Fault Injection for GPUs. DSN Timothy Tsai, Siva Kumar Sastry Hari, Michael B. Sullivan, Oreste Villa, Stephen W. Keckler
2021	A	`conf`	Optimizing Selective Protection for CNN Resilience. ISSRE 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
2021	—	`conf`	Simulation Driven Design and Test for Safety of AI Based Autonomous Vehicles. CVPR Workshops Vasu Singh, Siva Kumar Sastry Hari, Timothy Tsai, Mandar Pitale
2021	A	`conf`	Suraksha: A Framework to Analyze the Safety Implications of Perception Design Choices in AVs. ISSRE Hengyu Zhao, Siva Kumar Sastry Hari, Timothy Tsai, Michael B. Sullivan, Stephen W. Keckler, Jishen Zhao
2021	—	`conf`	Suraksha: A Quantitative AV Safety Evaluation Framework to Analyze Safety Implications of Perception Design Choices. DSN Workshops Hengyu Zhao, Siva Kumar Sastry Hari, Timothy Tsai, Michael B. Sullivan, Stephen W. Keckler, Jishen Zhao
2020	A	`conf`	AV-FUZZER: Finding Safety Violations in Autonomous Driving Systems. ISSRE Guanpeng Li, Yiran Li, Saurabh Jha, Timothy Tsai, Michael B. Sullivan, Siva Kumar Sastry Hari, Zbigniew Kalbarczyk, Ravishankar K. Iyer
2020	J	`jnl`	Estimating Silent Data Corruption Rates Using a Two-Level Model. CoRR 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
2020	A	`conf`	GPU-trident: efficient modeling of error propagation in GPU programs. SC Abdul Rehman Anwer, Guanpeng Li, Karthik Pattabiraman, Michael B. Sullivan, Timothy Tsai, Siva Kumar Sastry Hari
2020	J	`jnl`	HarDNN: Feature Map Vulnerability Evaluation in CNNs. CoRR 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
2020	J	`jnl`	Making Convolutions Resilient via Algorithm-Based Error Detection Techniques. CoRR Siva Kumar Sastry Hari, Michael B. Sullivan, Timothy Tsai, Stephen W. Keckler
2020	—	`conf`	PyTorchFI: A Runtime Perturbation Tool for DNNs. DSN Workshops Abdulrahman Mahmoud, Neeraj Aggarwal, Alex Nobbe, Jose Rodrigo Sanchez Vicarte, Sarita V. Adve, Christopher W. Fletcher, Iuri Frosio, Siva Kumar Sastry Hari
2019	A	`conf`	GPU snapshot: checkpoint offloading for GPU-dense systems. ICS Kyushick Lee, Michael B. Sullivan, Siva Kumar Sastry Hari, Timothy Tsai, Stephen W. Keckler, Mattan Erez
2019	J	`jnl`	Kayotee: A Fault Injection-based System to Assess the Safety and Reliability of Autonomous Vehicles to Faults and Errors. CoRR Saurabh Jha, Timothy Tsai, Siva Kumar Sastry Hari, Michael B. Sullivan, Zbigniew Kalbarczyk, Stephen W. Keckler, Ravishankar K. Iyer
2019	A	`conf`	ML-Based Fault Injection for Autonomous Vehicles: A Case for Bayesian Fault Injection. DSN Saurabh Jha, Subho S. Banerjee, Timothy Tsai, Siva Kumar Sastry Hari, Michael B. Sullivan, Zbigniew T. Kalbarczyk, Stephen W. Keckler, Ravishankar K. Iyer
2019	J	`jnl`	ML-based Fault Injection for Autonomous Vehicles: A Case for Bayesian Fault Injection. CoRR Saurabh Jha, Subho S. Banerjee, Timothy Tsai, Siva Kumar Sastry Hari, Michael B. Sullivan, Zbigniew T. Kalbarczyk, Stephen W. Keckler, Ravishankar K. Iyer
2019	—	`conf`	On the Trend of Resilience for GPU-Dense Systems. DSN (Supplements) Kyushick Lee, Michael B. Sullivan, Siva Kumar Sastry Hari, Timothy Tsai, Stephen W. Keckler, Mattan Erez
2018	A	`conf`	Modeling Soft-Error Propagation in Programs. DSN Guanpeng Li, Karthik Pattabiraman, Siva Kumar Sastry Hari, Michael B. Sullivan, Timothy Tsai
2018	A	`conf`	Optimizing software-directed instruction replication for GPU error detection. SC Abdulrahman Mahmoud, Siva Kumar Sastry Hari, Michael B. Sullivan, Timothy Tsai, Stephen W. Keckler
2018	A*	`conf`	SwapCodes: Error Codes for Hardware-Software Cooperative GPU Pipeline Error Detection. MICRO Michael B. Sullivan, Siva Kumar Sastry Hari, Brian Zimmer, Timothy Tsai, Stephen W. Keckler
2017	B	`conf`	SASSIFI: An architecture-level fault injection tool for GPU application resilience evaluation. ISPASS Siva Kumar Sastry Hari, Timothy Tsai, Mark Stephenson, Stephen W. Keckler, Joel S. Emer
2017	A	`conf`	Understanding error propagation in deep learning neural network (DNN) accelerators and applications. SC Guanpeng Li, Siva Kumar Sastry Hari, Michael B. Sullivan, Timothy Tsai, Karthik Pattabiraman, Joel S. Emer, Stephen W. Keckler
2016	A*	`conf`	Approxilyzer: Towards a systematic framework for instruction-level approximate computing and its application to hardware resiliency. MICRO Radha Venkatagiri, Abdulrahman Mahmoud, Siva Kumar Sastry Hari, Sarita V. Adve
2015	A*	`conf`	Flexible software profiling of GPU architectures. ISCA Mark Stephenson, Siva Kumar Sastry Hari, Yunsup Lee, Eiman Ebrahimi, Daniel R. Johnson, David W. Nellans, Mike O'Connor, Stephen W. Keckler
2015	A	`conf`	Locality-Driven Dynamic GPU Cache Bypassing. ICS Chao Li, Shuaiwen Leon Song, Hongwen Dai, Albert Sidelnik, Siva Kumar Sastry Hari, Huiyang Zhou
2014	A*	`conf`	GangES: Gang error simulation for hardware resiliency evaluation. ISCA Siva Kumar Sastry Hari, Radha Venkatagiri, Sarita V. Adve, Helia Naeimi
2014	J	`jnl`	Hardware Fault Recovery for I/O Intensive Applications. ACM Trans. Archit. Code Optim. Pradeep Ramachandran, Siva Kumar Sastry Hari, Man-Lap Li, Sarita V. Adve
2013	—	`—`	Preserving application reliability on unreliable hardware Siva Kumar Sastry Hari
2013	J	`jnl`	Relyzer: Application Resiliency Analyzer for Transient Faults. IEEE Micro Siva Kumar Sastry Hari, Sarita V. Adve, Helia Naeimi, Pradeep Ramachandran
2012	A	`conf`	CrashTest'ing SWAT: Accurate, gate-level evaluation of symptom-based resiliency solutions. DATE Andrea Pellegrini, Robert Smolinski, Lei Chen, Xin Fu, Siva Kumar Sastry Hari, Junhao Jiang, Sarita V. Adve, Todd M. Austin, Valeria Bertacco
2012	A	`conf`	Low-cost program-level detectors for reducing silent data corruptions. DSN Siva Kumar Sastry Hari, Sarita V. Adve, Helia Naeimi
2012	A*	`conf`	Relyzer: exploiting application-level fault equivalence to analyze application resiliency to transient faults. ASPLOS Siva Kumar Sastry Hari, Sarita V. Adve, Helia Naeimi, Pradeep Ramachandran
2011	A	`conf`	Architectures for online error detection and recovery in multicore processors. DATE Dimitris Gizopoulos, Mihalis Psarakis, Sarita V. Adve, Pradeep Ramachandran, Siva Kumar Sastry Hari, Daniel J. Sorin, Albert Meixner, Arijit Biswas, Xavier Vera
2009	A*	`conf`	Accurate microarchitecture-level fault modeling for studying hardware faults. HPCA Man-Lap Li, Pradeep Ramachandran, Ulya R. Karpuzcu, Siva Kumar Sastry Hari, Sarita V. Adve
2009	A*	`conf`	mSWAT: low-cost hardware fault detection and diagnosis for multicore systems. MICRO Siva Kumar Sastry Hari, Man-Lap Li, Pradeep Ramachandran, Byn Choi, Sarita V. Adve
2008	J	`jnl`	Automatic Constraint Based Test Generation for Behavioral HDL Models. IEEE Trans. Very Large Scale Integr. Syst. Siva Kumar Sastry Hari, Vishnu Vardhan Reddy Konda, V. Kamakoti, Vivekananda M. Vedula, K. S. Maneperambil
2007	Misc	`conf`	Power Virus Generation Using Behavioral Models of Circuits. VTS K. Najeeb, Vishnu Vardhan Reddy Konda, Siva Kumar Sastry Hari, V. Kamakoti, Vivekananda M. Vedula