Publications – John Paul Walters

2022 (1)

PipeEdge: Pipeline Parallelism for Large-Scale Model Inference on Heterogeneous Edge Devices. Hu, Y.; Imes, C.; Zhao, X.; Kundu, S.; Beerel, P. A.; Crago, S. P.; and Walters, J. P. In 2022 25th Euromicro Conference on Digital System Design (DSD), pages 298-307, 2022.
doi link bibtex

@INPROCEEDINGS{PipeEdge,
  author={Hu, Yang and Imes, Connor and Zhao, Xuanang and Kundu, Souvik and Beerel, Peter A. and Crago, Stephen P. and Walters, John Paul},
  booktitle={2022 25th Euromicro Conference on Digital System Design (DSD)},
  title={{PipeEdge}: Pipeline Parallelism for Large-Scale Model Inference on Heterogeneous Edge Devices},
  year={2022},
  pages={298-307},
  doi={10.1109/DSD57027.2022.00048},
  ISIArea = {ML, CAS}
}

2021 (3)

Demonstration of a fully neural network based synthetic aperture radar processing pipeline for image formation and analysis. Rittenbach, A.; and Walters, J. P. In Sensors, Systems, and Next-Generation Satellites XXV, volume 11858, pages 79–90, 2021. SPIE
link bibtex

@inproceedings{rittenbach2021demonstration,
  title={Demonstration of a fully neural network based synthetic aperture radar processing pipeline for image formation and analysis},
  author={Rittenbach, Andrew and Walters, John Paul},
  booktitle={Sensors, Systems, and Next-Generation Satellites XXV},
  volume={11858},
  pages={79--90},
  year={2021},
  organization={SPIE}
}

Pipeline Parallelism for Inference on Heterogeneous Edge Computing. Hu, Y.; Imes, C.; Zhao, X.; Kundu, S.; Beerel, P. A; Crago, S. P; and Walters, J. P. N arXiv preprint arXiv:2110.14895, 2021.
link bibtex

@misc{hu2021pipeline,
  title={Pipeline Parallelism for Inference on Heterogeneous Edge Computing},
  author={Hu, Yang and Imes, Connor and Zhao, Xuanang and Kundu, Souvik and Beerel, Peter A and Crago, Stephen P and Walters, John Paul N},
  Howpublished={arXiv preprint arXiv:2110.14895},
  year={2021}
}

Distributed and Heterogeneous SAR Backprojection with Halide. Imes, C.; Li, T.; Glines, M.; Khan, R.; and Walters, J. P. In 2021 IEEE High Performance Extreme Computing Conference (HPEC), pages 1–9, 2021. IEEE
link bibtex

@inproceedings{imes2021distributed,
  title={Distributed and Heterogeneous SAR Backprojection with Halide},
  author={Imes, Connor and Li, Tzu-Mao and Glines, Mark and Khan, Rishi and Walters, John Paul},
  booktitle={2021 IEEE High Performance Extreme Computing Conference (HPEC)},
  pages={1--9},
  year={2021},
  organization={IEEE}
}

2020 (4)

RDAnet: A Deep Learning Based Approach for Synthetic Aperture Radar Image Formation. Rittenbach, A.; and Walters, J. P. arXiv preprint arXiv:2001.08202, 2020.
link bibtex

@misc{rittenbach2020rdanet,
  title={RDAnet: A Deep Learning Based Approach for Synthetic Aperture Radar Image Formation},
  author={Rittenbach, Andrew and Walters, John Paul},
  Howpublished={arXiv preprint arXiv:2001.08202},
  year={2020}
}

A Case Study and Characterization of a Many-socket, Multi-tier NUMA HPC Platform. Imes, C.; Hofmeyr, S.; Kang, D. I. D; and Walters, J. P. In 2020 IEEE/ACM 6th Workshop on the LLVM Compiler Infrastructure in HPC (LLVM-HPC) and Workshop on Hierarchical Parallelism for Exascale Computing (HiPar), pages 74–84, 2020. IEEE
link bibtex

@inproceedings{imes2020case,
  title={A Case Study and Characterization of a Many-socket, Multi-tier NUMA HPC Platform},
  author={Imes, Connor and Hofmeyr, Steven and Kang, Dong In D and Walters, John Paul},
  booktitle={2020 IEEE/ACM 6th Workshop on the LLVM Compiler Infrastructure in HPC (LLVM-HPC) and Workshop on Hierarchical Parallelism for Exascale Computing (HiPar)},
  pages={74--84},
  year={2020},
  organization={IEEE}
}

Compiler abstractions and runtime for extreme-scale sar and cfd workloads. Imes, C.; Colin, A.; Zhang, N.; Srivastava, A.; Prasanna, V.; and Walters, J. P. In 2020 IEEE/ACM Fifth International Workshop on Extreme Scale Programming Models and Middleware (ESPM2), pages 1–7, 2020. IEEE
link bibtex

@inproceedings{imes2020compiler,
  title={Compiler abstractions and runtime for extreme-scale sar and cfd workloads},
  author={Imes, Connor and Colin, Alexei and Zhang, Naifeng and Srivastava, Ajitesh and Prasanna, Viktor and Walters, John Paul},
  booktitle={2020 IEEE/ACM Fifth International Workshop on Extreme Scale Programming Models and Middleware (ESPM2)},
  pages={1--7},
  year={2020},
  organization={IEEE}
}

Scalable parallel file write from a large numa system. Kang, D. I. D; Walters, J. P.; and Crago, S. P HPEC. 2020.
link bibtex

@article{kang2020scalable,
  title={Scalable parallel file write from a large numa system},
  author={Kang, Dong In D and Walters, John Paul and Crago, Stephen P},
  journal={HPEC},
  year={2020}
}

2019 (2)

Computational requirements for real-time ptychographic image reconstruction. Datta, K.; Rittenbach, A.; Kang, D.; Walters, J. P.; Crago, S. P; and Damoulakis, J. Applied Optics, 58(7): B19–B27. 2019.
link bibtex

@article{datta2019computational,
  title={Computational requirements for real-time ptychographic image reconstruction},
  author={Datta, Kaushik and Rittenbach, Andrew and Kang, Dong-In and Walters, John Paul and Crago, Stephen P and Damoulakis, John},
  journal={Applied Optics},
  volume={58},
  number={7},
  pages={B19--B27},
  year={2019},
  publisher={Optical Society of America}
}

Increased Fault-Tolerance and Real-Time Performance Resiliency for Stream Processing Workloads through Redundancy. Tran, G. P.; Walters, J. P.; and Crago, S. In 2019 IEEE International Conference on Services Computing (SCC), pages 51–55, 2019. IEEE
link bibtex

@inproceedings{tran2019increased,
  title={Increased Fault-Tolerance and Real-Time Performance Resiliency for Stream Processing Workloads through Redundancy},
  author={Tran, Geoffrey Phi and Walters, John Paul and Crago, Stephen},
  booktitle={2019 IEEE International Conference on Services Computing (SCC)},
  pages={51--55},
  year={2019},
  organization={IEEE}
}

2018 (2)

Reducing tail latencies while improving resiliency to timing errors for stream processing workloads. Tran, G. P.; Walters, J. P.; and Crago, S. In 2018 IEEE/ACM 11th International Conference on Utility and Cloud Computing (UCC), pages 194–203, 2018. IEEE
link bibtex

@inproceedings{tran2018reducing,
  title={Reducing tail latencies while improving resiliency to timing errors for stream processing workloads},
  author={Tran, Geoffrey Phi and Walters, John Paul and Crago, Stephen},
  booktitle={2018 IEEE/ACM 11th International Conference on Utility and Cloud Computing (UCC)},
  pages={194--203},
  year={2018},
  organization={IEEE}
}

Pacer: Automated Feedback-Based Vertical Elasticity for Heterogeneous Soft Real-Time Workloads. Chen, Y.; Tran, G. P. C; Rittenbach, A. J; Walters, J. P.; and Crago, S. In 2018 IEEE/ACM 11th International Conference on Utility and Cloud Computing (UCC), pages 73–82, 2018. IEEE
link bibtex

@inproceedings{chen2018pacer,
  title={Pacer: Automated Feedback-Based Vertical Elasticity for Heterogeneous Soft Real-Time Workloads},
  author={Chen, Yu-An and Tran, Geoffrey Phi C and Rittenbach, Andrew J and Walters, John Paul and Crago, Stephen},
  booktitle={2018 IEEE/ACM 11th International Conference on Utility and Cloud Computing (UCC)},
  pages={73--82},
  year={2018},
  organization={IEEE}
}

2017 (3)

A comparison of system performance on a private openstack cloud and amazon ec2. Kang, M.; Kang, D.; Walters, J. P.; and Crago, S. P In 2017 IEEE 10th International Conference on Cloud Computing (CLOUD), pages 310–317, 2017. IEEE
link bibtex

@inproceedings{kang2017comparison,
  title={A comparison of system performance on a private openstack cloud and amazon ec2},
  author={Kang, Mikyung and Kang, Dong-In and Walters, John Paul and Crago, Stephen P},
  booktitle={2017 IEEE 10th International Conference on Cloud Computing (CLOUD)},
  pages={310--317},
  year={2017},
  organization={IEEE}
}

Dynamically Improving Resiliency to Timing Errors for Stream Processing Workloads. Tran, G. P. C; Walters, J. P.; and Crago, S. P In 2017 18th International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT), pages 469–476, 2017. IEEE
link bibtex

@inproceedings{tran2017dynamically,
  title={Dynamically Improving Resiliency to Timing Errors for Stream Processing Workloads},
  author={Tran, Geoffrey Phi C and Walters, John Paul and Crago, Stephen P},
  booktitle={2017 18th International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT)},
  pages={469--476},
  year={2017},
  organization={IEEE}
}

Load balancing for minimizing deadline misses and total runtime for connected car systems in fog computing. Chen, Y.; Walters, J. P.; and Crago, S. P In 2017 IEEE International Symposium on Parallel and Distributed Processing with Applications and 2017 IEEE International Conference on Ubiquitous Computing and Communications (ISPA/IUCC), pages 683–690, 2017. IEEE
link bibtex

@inproceedings{chen2017load,
  title={Load balancing for minimizing deadline misses and total runtime for connected car systems in fog computing},
  author={Chen, Yu-An and Walters, John Paul and Crago, Stephen P},
  booktitle={2017 IEEE International Symposium on Parallel and Distributed Processing with Applications and 2017 IEEE International Conference on Ubiquitous Computing and Communications (ISPA/IUCC)},
  pages={683--690},
  year={2017},
  organization={IEEE}
}

2016 (2)

Automated demand-based vertical elasticity for heterogeneous real-time workloads. Tran, G. P. C; Chen, Y.; Kang, D.; Walters, J. P.; and Crago, S. P In 2016 IEEE 9th International Conference on Cloud Computing (CLOUD), pages 831–834, 2016. IEEE
link bibtex

@inproceedings{tran2016automated,
  title={Automated demand-based vertical elasticity for heterogeneous real-time workloads},
  author={Tran, Geoffrey Phi C and Chen, Yu-An and Kang, Dong-In and Walters, John Paul and Crago, Stephen P},
  booktitle={2016 IEEE 9th International Conference on Cloud Computing (CLOUD)},
  pages={831--834},
  year={2016},
  organization={IEEE}
}

Hypervisor performance analysis for real-time workloads. Tran, G. P. C; Chen, Y.; Kang, D.; Walters, J. P.; and Crago, S. P In 2016 IEEE High Performance Extreme Computing Conference (HPEC), pages 1–7, 2016. IEEE
link bibtex

@inproceedings{tran2016hypervisor,
  title={Hypervisor performance analysis for real-time workloads},
  author={Tran, Geoffrey Phi C and Chen, Yu-An and Kang, Dong-In and Walters, John Paul and Crago, Stephen P},
  booktitle={2016 IEEE High Performance Extreme Computing Conference (HPEC)},
  pages={1--7},
  year={2016},
  organization={IEEE}
}

2015 (2)

Supporting high performance molecular dynamics in virtualized clusters using iommu, sr-iov, and gpudirect. Younge, A. J; Walters, J. P.; Crago, S. P; and Fox, G. C ACM SIGPLAN Notices, 50(7): 31–38. 2015.
link bibtex

@article{younge2015supporting,
  title={Supporting high performance molecular dynamics in virtualized clusters using iommu, sr-iov, and gpudirect},
  author={Younge, Andrew J and Walters, John Paul and Crago, Stephen P and Fox, Geoffrey C},
  journal={ACM SIGPLAN Notices},
  volume={50},
  number={7},
  pages={31--38},
  year={2015},
  publisher={ACM New York, NY, USA}
}

Heterogeneous cloud computing: The way forward. Crago, S. P; and Walters, J. P. Computer, 48(1): 59–61. 2015.
link bibtex

@article{crago2015heterogeneous,
  title={Heterogeneous cloud computing: The way forward},
  author={Crago, Stephen P and Walters, John Paul},
  journal={Computer},
  volume={48},
  number={1},
  pages={59--61},
  year={2015},
  publisher={IEEE}
}

2014 (3)

Bridging the virtualization performance gap for HPC using SR-IOV for InfiniBand. Musleh, M.; Pai, V.; Walters, J. P.; Younge, A.; and Crago, S. In 2014 IEEE 7th International Conference on Cloud Computing, pages 627–635, 2014. IEEE
link bibtex

@inproceedings{musleh2014bridging,
  title={Bridging the virtualization performance gap for HPC using SR-IOV for InfiniBand},
  author={Musleh, Malek and Pai, Vijay and Walters, John Paul and Younge, Andrew and Crago, Stephen},
  booktitle={2014 IEEE 7th International Conference on Cloud Computing},
  pages={627--635},
  year={2014},
  organization={IEEE}
}

GPU passthrough performance: A comparison of KVM, Xen, VMWare ESXi, and LXC for CUDA and OpenCL applications. Walters, J. P.; Younge, A. J; Kang, D. I.; Yao, K. T.; Kang, M.; Crago, S. P; and Fox, G. C In 2014 IEEE 7th international conference on cloud computing, pages 636–643, 2014. IEEE
link bibtex

@inproceedings{walters2014gpu,
  title={GPU passthrough performance: A comparison of KVM, Xen, VMWare ESXi, and LXC for CUDA and OpenCL applications},
  author={Walters, John Paul and Younge, Andrew J and Kang, Dong In and Yao, Ke Thia and Kang, Mikyung and Crago, Stephen P and Fox, Geoffrey C},
  booktitle={2014 IEEE 7th international conference on cloud computing},
  pages={636--643},
  year={2014},
  organization={IEEE}
}

Evaluating GPU passthrough in Xen for high performance cloud computing. Younge, A. J; Walters, J. P.; Crago, S.; and Fox, G. C In 2014 IEEE International Parallel & Distributed Processing Symposium Workshops, pages 852–859, 2014. IEEE
link bibtex

@inproceedings{younge2014evaluating,
  title={Evaluating GPU passthrough in Xen for high performance cloud computing},
  author={Younge, Andrew J and Walters, John Paul and Crago, Stephen and Fox, Geoffrey C},
  booktitle={2014 IEEE International Parallel \& Distributed Processing Symposium Workshops},
  pages={852--859},
  year={2014},
  organization={IEEE}
}

2013 (2)

A practical characterization of a NASA SpaceCube application through fault emulation and laser testing. Walters, J. P.; Zick, K. M; and French, M. In 2013 43rd Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN), pages 1–8, 2013. IEEE
link bibtex

@inproceedings{walters2013practical,
  title={A practical characterization of a NASA SpaceCube application through fault emulation and laser testing},
  author={Walters, John Paul and Zick, Kenneth M and French, Matthew},
  booktitle={2013 43rd Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN)},
  pages={1--8},
  year={2013},
  organization={IEEE}
}

Enabling high performance computing in cloud infrastructure using virtualized GPUs. Younge, A. J; Walters, J. P.; Crago, S.; and Fox, G. C 2013.
link bibtex

@misc{younge2013enabling,
  title={Enabling high performance computing in cloud infrastructure using virtualized GPUs},
  author={Younge, Andrew J and Walters, John Paul and Crago, Steve and Fox, Geoffrey C},
  year={2013}
}

2012 (5)

Applying radiation hardening by software to fast lossless compression prediction on FPGAs. Schmidt, A. G; Walters, J. P.; Zick, K. M; French, M.; Keymeulen, D.; Aranki, N.; Klimesh, M.; and Kiely, A. In 2012 IEEE Aerospace Conference, pages 1–10, 2012. IEEE
link bibtex

@inproceedings{schmidt2012applying,
  title={Applying radiation hardening by software to fast lossless compression prediction on FPGAs},
  author={Schmidt, Andrew G and Walters, John Paul and Zick, Kenneth M and French, Matthew and Keymeulen, Didier and Aranki, Nazeeh and Klimesh, Matthew and Kiely, Aaron},
  booktitle={2012 IEEE Aerospace Conference},
  pages={1--10},
  year={2012},
  organization={IEEE}
}

Silent data corruption and embedded processing with NASA's SpaceCube. Zick, K. M; Yu, C.; Walters, J. P.; and French, M. IEEE Embedded Systems Letters, 4(2): 33–36. 2012.
link bibtex

@article{zick2012silent,
  title={Silent data corruption and embedded processing with NASA's SpaceCube},
  author={Zick, Kenneth M and Yu, Chien-Chih and Walters, John Paul and French, Matthew},
  journal={IEEE Embedded Systems Letters},
  volume={4},
  number={2},
  pages={33--36},
  year={2012},
  publisher={IEEE}
}

Towards a high performance virtualized iaas deployment. Younge, A. J; Walters, J. P.; Suh, J.; Kang, D. D; Park, Y.; Crago, S. P; and Fox, G. C . 2012.
link bibtex

@article{youngetowards,
  title={Towards a high performance virtualized iaas deployment},
  author={Younge, Andrew J and Walters, John Paul and Suh, Jinwoo and Kang, Dong-In D and Park, Youngsam and Crago, Stephen P and Fox, Geoffrey C},
  year={2012}

}

Integrating high performance file systems in a cloud computing environment. Pan, A.; Walters, J. P.; Pai, V. S; Kang, D. D; and Crago, S. P In 2012 SC Companion: High Performance Computing, Networking Storage and Analysis, pages 753–759, 2012. IEEE
link bibtex

@inproceedings{pan2012integrating,
  title={Integrating high performance file systems in a cloud computing environment},
  author={Pan, Abhisek and Walters, John Paul and Pai, Vijay S and Kang, Dong-In D and Crago, Stephen P},
  booktitle={2012 SC Companion: High Performance Computing, Networking Storage and Analysis},
  pages={753--759},
  year={2012},
  organization={IEEE}
}

Virtualized Cloud Computing for Exascale Performance. Pai, V. S; Crago, S. P; Kang, D.; Kang, M.; Singh, K.; Suh, J.; Walters, J. P.; and Younge, A. J . 2012.
link bibtex

@article{paivirtualized,
  title={Virtualized Cloud Computing for Exascale Performance},
  author={Pai, Vijay S and Crago, Stephen P and Kang, Dong-In and Kang, Mikyung and Singh, Karandeep and Suh, Jinwoo and Walters, John Paul and Younge, Andrew J},
  year={2012}
}

2011 (8)

Fftw and complex ambiguity function performance on the maestro processor. Singh, K.; Walters, J. P.; Hestness, J.; Suh, J.; Rogers, C. M; and Crago, S. P In 2011 Aerospace Conference, pages 1–8, 2011. IEEE
link bibtex

@inproceedings{singh2011fftw,
  title={Fftw and complex ambiguity function performance on the maestro processor},
  author={Singh, Karandeep and Walters, John Paul and Hestness, Joel and Suh, Jinwoo and Rogers, Craig M and Crago, Stephen P},
  booktitle={2011 Aerospace Conference},
  pages={1--8},
  year={2011},
  organization={IEEE}
}

The powerpc 405 memory sentinel and injection system. Bucciero, M.; Walters, J. P.; Moussalli, R.; Gao, S.; and French, M. In 2011 IEEE 19th Annual International Symposium on Field-Programmable Custom Computing Machines, pages 154–161, 2011. IEEE
link bibtex

@inproceedings{bucciero2011powerpc,
  title={The powerpc 405 memory sentinel and injection system},
  author={Bucciero, Mark and Walters, John Paul and Moussalli, Roger and Gao, Shanyuan and French, Matthew},
  booktitle={2011 IEEE 19th Annual International Symposium on Field-Programmable Custom Computing Machines},
  pages={154--161},
  year={2011},
  organization={IEEE}
}

Autonomous on-board processing for sensor systems: Initial fault tolerance and autonomy results. French, M.; Walters, J. P.; and Zick, K. In Earth Science Technology Forum, 2011.
link bibtex

@inproceedings{french2011autonomous,
  title={Autonomous on-board processing for sensor systems: Initial fault tolerance and autonomy results},
  author={French, Matthew and Walters, John Paul and Zick, Kenneth},
  booktitle={Earth Science Technology Forum},
  year={2011}
}

Software fault tolerance methodology and testing for the embedded PowerPC. Bucciero, M.; Walters, J. P.; and French, M. In 2011 Aerospace Conference, pages 1–9, 2011. IEEE
link bibtex

@inproceedings{bucciero2011software,
  title={Software fault tolerance methodology and testing for the embedded PowerPC},
  author={Bucciero, Mark and Walters, John Paul and French, Matthew},
  booktitle={2011 Aerospace Conference},
  pages={1--9},
  year={2011},
  organization={IEEE}
}

Heterogeneous cloud computing. Crago, S.; Dunn, K.; Eads, P.; Hochstein, L.; Kang, D.; Kang, M.; Modium, D.; Singh, K.; Suh, J.; and Walters, J. P. In 2011 IEEE International Conference on Cluster Computing, pages 378–385, 2011. IEEE
link bibtex

@inproceedings{crago2011heterogeneous,
  title={Heterogeneous cloud computing},
  author={Crago, Steve and Dunn, Kyle and Eads, Patrick and Hochstein, Lorin and Kang, Dong-In and Kang, Mikyung and Modium, Devendra and Singh, Karandeep and Suh, Jinwoo and Walters, John Paul},
  booktitle={2011 IEEE International Conference on Cluster Computing},
  pages={378--385},
  year={2011},
  organization={IEEE}
}

Software-based fault tolerance for the Maestro many-core processor. Walters, J. P.; Kost, R.; Singh, K.; Suh, J.; and Crago, S. P In 2011 Aerospace Conference, pages 1–12, 2011. IEEE
link bibtex

@inproceedings{walters2011software,
  title={Software-based fault tolerance for the Maestro many-core processor},
  author={Walters, John Paul and Kost, Robert and Singh, Karandeep and Suh, Jinwoo and Crago, Stephen P},
  booktitle={2011 Aerospace Conference},
  pages={1--12},
  year={2011},
  organization={IEEE}
}

Programming models and development software for a space-based many-core processor. Crago, S. P; Kang, D.; Kang, M.; Kost, R.; Singh, K.; Suh, J.; and Walters, J. P. In 2011 IEEE Fourth International Conference on Space Mission Challenges for Information Technology, pages 95–102, 2011. IEEE
link bibtex

@inproceedings{crago2011programming,
  title={Programming models and development software for a space-based many-core processor},
  author={Crago, Stephen P and Kang, Dong-In and Kang, Mikyung and Kost, Robert and Singh, Karandeep and Suh, Joseph and Walters, John Paul},
  booktitle={2011 IEEE Fourth International Conference on Space Mission Challenges for Information Technology},
  pages={95--102},
  year={2011},
  organization={IEEE}
}

Initial Fault Tolerance and Autonomy Results for Autonomous On-board Processing of Hyperspectral Imaging. French, M; Walters, J; and Zick, K In AGU Fall Meeting Abstracts, volume 2011, pages IN42A–03, 2011.
link bibtex

@inproceedings{french2011initial,
  title={Initial Fault Tolerance and Autonomy Results for Autonomous On-board Processing of Hyperspectral Imaging},
  author={French, M and Walters, J and Zick, K},
  booktitle={AGU Fall Meeting Abstracts},
  volume={2011},
  pages={IN42A--03},
  year={2011}
}

2010 (3)

Applying graphics processor units to Monte Carlo dose calculation in radiation therapy. Bakhtiari, M; Malhotra, H; Jones, M.; Chaudhary, V; Walters, J.; and Nazareth, D Journal of medical physics/Association of Medical Physicists of India, 35(2): 120. 2010.
link bibtex

@article{bakhtiari2010applying,
  title={Applying graphics processor units to Monte Carlo dose calculation in radiation therapy},
  author={Bakhtiari, M and Malhotra, H and Jones, MD and Chaudhary, V and Walters, JP and Nazareth, D},
  journal={Journal of medical physics/Association of Medical Physicists of India},
  volume={35},
  number={2},
  pages={120},
  year={2010},
  publisher={Wolters Kluwer--Medknow Publications}
}

Database Searching with Profile-Hidden Markov Models on Reconfigurable and Many-Core Architectures. Walters, J. P.; Chaudhary, V.; and Schmidt, B. In Bioinformatics: high performance parallel computer architectures, volume 2, pages 203. CRC Pr I Llc, 2010.
link bibtex

@incollection{walters2010database,
  title={Database Searching with Profile-Hidden Markov Models on Reconfigurable and Many-Core Architectures},
  author={Walters, John Paul and Chaudhary, Vipin and Schmidt, Bertil},
  booktitle={Bioinformatics: high performance parallel computer architectures},
  volume={2},
  pages={203},
  year={2010},
  publisher={CRC Pr I Llc}
}

Computation Checkpointing and Migration. Chaudhary, V.; Walters, J. P. N; and Jiang, H. 2010.
link bibtex

@misc{chaudhary2010computation,
  title={Computation Checkpointing and Migration},
  author={Chaudhary, Vipin and Walters, John Paul N and Jiang, Hai},
  year={2010},
  publisher={Nova Science Publishers, Inc.}
}

2009 (4)

Evaluating the use of GPUs in liver image segmentation and HMMER database searches. Walters, J. P.; Balu, V.; Kompalli, S.; and Chaudhary, V. In 2009 Ieee International Symposium on Parallel & Distributed Processing, pages 1–12, 2009. IEEE
link bibtex

@inproceedings{walters2009evaluating,
  title={Evaluating the use of GPUs in liver image segmentation and HMMER database searches},
  author={Walters, John Paul and Balu, Vidyananth and Kompalli, Suryaprakash and Chaudhary, Vipin},
  booktitle={2009 Ieee International Symposium on Parallel \& Distributed Processing},
  pages={1--12},
  year={2009},
  organization={IEEE}
}

A fault-tolerant strategy for virtualized HPC clusters. Walters, J. P.; and Chaudhary, V. The Journal of Supercomputing, 50(3): 209–239. 2009.
link bibtex

@article{walters2009fault,
  title={A fault-tolerant strategy for virtualized HPC clusters},
  author={Walters, John Paul and Chaudhary, Vipin},
  journal={The Journal of Supercomputing},
  volume={50},
  number={3},
  pages={209--239},
  year={2009},
  publisher={Springer US}
}

Improving MPI-HMMER's scalability with parallel I/O. Walters, J. P.; Darole, R.; and Chaudhary, V. In Parallel & Distributed Processing, 2009. IPDPS 2009. IEEE International Symposium on, pages 1–11, 2009. IEEE
link bibtex

@inproceedings{walters2009improving,
  title={Improving MPI-HMMER's scalability with parallel I/O},
  author={Walters, John Paul and Darole, Rohan and Chaudhary, Vipin},
  booktitle={Parallel \& Distributed Processing, 2009. IPDPS 2009. IEEE International Symposium on},
  pages={1--11},
  year={2009},
  organization={IEEE}
}

MPI-HMMER. Walters, J.; Landman, J; and Chaudhary, V URL: http://www. mpihmmer. org, 2009.
link bibtex

@misc{walters2009mpi,
  title={MPI-HMMER},
  author={Walters, JP and Landman, J and Chaudhary, V},
  howpublished={URL: http://www. mpihmmer. org},
  year={2009}
}

2008 (5)

A comparison of virtualization technologies for HPC. Walters, J. P.; Chaudhary, V.; Cha, M.; Guercio, S.; and Gallo, S. In 22nd International Conference on Advanced Information Networking and Applications (aina 2008), pages 861–868, 2008. IEEE
link bibtex

@inproceedings{walters2008comparison,
  title={A comparison of virtualization technologies for HPC},
  author={Walters, John Paul and Chaudhary, Vipin and Cha, Minsuk and Guercio, Salvatore and Gallo, Steve},
  booktitle={22nd International Conference on Advanced Information Networking and Applications (aina 2008)},
  pages={861--868},
  year={2008},
  organization={IEEE}
}

Replication-based fault tolerance for MPI applications. Walters, J. P.; and Chaudhary, V. IEEE Transactions on Parallel and Distributed Systems, 20(7): 997–1010. 2008.
link bibtex

@article{walters2008replication,
  title={Replication-based fault tolerance for MPI applications},
  author={Walters, John Paul and Chaudhary, Vipin},
  journal={IEEE Transactions on Parallel and Distributed Systems},
  volume={20},
  number={7},
  pages={997--1010},
  year={2008},
  publisher={IEEE}
}

Enabling interactive jobs in virtualized data centers. Walters, J. P.; Bantwal, B.; and Chaudhary, V. In Cloud Computing and Its Applications, 2008.
link bibtex

@inproceedings{walters2008enabling,
  title={Enabling interactive jobs in virtualized data centers},
  author={Walters, John Paul and Bantwal, Bhagyashree and Chaudhary, Vipin},
  booktitle={Cloud Computing and Its Applications},
  year={2008}
}

Optimized Cluster-Enabled HMMER Searches. Walters, J. P.; Landman, J.; and Chaudhary, V. In Grid computing for bioinformatics and computational biology, pages 51–70. John Wiley & Sons, Inc., 2008.
link bibtex

@incollection{walters2008optimized,
  title={Optimized Cluster-Enabled HMMER Searches},
  author={Walters, John Paul and Landman, Joseph and Chaudhary, Vipin},
  booktitle={Grid computing for bioinformatics and computational biology},
  pages={51--70},
  year={2008},
  publisher={John Wiley \& Sons, Inc.}
}

Accelerating molecular dynamics simulations with gpus. Walters, J. P.; Balu, V.; Chaudhary, V.; Kofke, D.; and Schultz, A. In ISCA PDCCS, pages 44–49, 2008.
link bibtex

@inproceedings{walters2008accelerating,
  title={Accelerating molecular dynamics simulations with gpus},
  author={Walters, John Paul and Balu, Vidyananth and Chaudhary, Vipin and Kofke, David and Schultz, Andrew},
  booktitle={ISCA PDCCS},
  pages={44--49},
  year={2008}
}

2007 (6)

Wireless sensor network security: A survey. Walters, J. P.; Liang, Z.; Shi, W.; and Chaudhary, V. In Security in distributed, grid, mobile, and pervasive computing, pages 367. CRC Press: Boca Raton, FL, USA, 2007.
link bibtex

@incollection{walters2007wireless,
  title={Wireless sensor network security: A survey},
  author={Walters, John Paul and Liang, Zhengqiang and Shi, Weisong and Chaudhary, Vipin},
  booktitle={Security in distributed, grid, mobile, and pervasive computing},
  pages={367},
  year={2007},
  publisher={CRC Press: Boca Raton, FL, USA}
}

MPI-HMMER-Boost: Distributed fpga acceleration. Walters, J. P.; Meng, X.; Chaudhary, V.; Oliver, T.; Yeow, L. Y.; Schmidt, B.; Nathan, D.; and Landman, J. The Journal of VLSI Signal Processing, 48(3): 223–238. 2007.
link bibtex

@article{walters2007mpi,
  title={MPI-HMMER-Boost: Distributed fpga acceleration},
  author={Walters, John Paul and Meng, Xiandong and Chaudhary, Vipin and Oliver, Tim and Yeow, Leow Yuan and Schmidt, Bertil and Nathan, Darran and Landman, Joseph},
  journal={The Journal of VLSI Signal Processing},
  volume={48},
  number={3},
  pages={223--238},
  year={2007},
  publisher={Springer Netherlands}
}

A comprehensive user-level checkpointing strategy for MPI applications. Walters, J; and Chaudhary, V. Technical report, TR 2007-1. 2007.
link bibtex

@article{walters2007comprehensive,
  title={A comprehensive user-level checkpointing strategy for MPI applications},
  author={Walters, J and Chaudhary, Vipin},
  journal={Technical report, TR 2007-1},
  year={2007},
  publisher={The State University of New York}
}

A scalable asynchronous replication-based strategy for fault tolerant MPI applications. Walters, J.; and Chaudhary, V. In High Performance Computing, HiPC 2007, pages 257–268, 2007. Springer Berlin/Heidelberg
link bibtex

@inproceedings{walters2007scalable,
  title={A scalable asynchronous replication-based strategy for fault tolerant MPI applications},
  author={Walters, John and Chaudhary, Vipin},
  booktitle={High Performance Computing, HiPC 2007},
  pages={257--268},
  year={2007},
  organization={Springer Berlin/Heidelberg}
}

Failure Prediction and Scalable Checkpointing for Reliable Large-Scale Grid Computing. Rood, B.; Walters, J. P.; Chaudhary, V.; and Lewis, M. J In IEEE HPDC’07, 2007.
link bibtex

@inproceedings{rood2007failure,
  title={Failure Prediction and Scalable Checkpointing for Reliable Large-Scale Grid Computing},
  author={Rood, Brent and Walters, John Paul and Chaudhary, Vipin and Lewis, Michael J},
  booktitle={IEEE HPDC’07},
  year={2007}
}

Fault-tolerant techniques for high performance computing and a bioinformatics application. Walters, J. P. N Ph.D. Thesis, ProQuest, 2007.
link bibtex

@phdthesis{walters2007fault,
  title={Fault-tolerant techniques for high performance computing and a bioinformatics application},
  author={Walters, John Paul N},
  year={2007},
  school={ProQuest}
}

2006 (5)

Accelerating the HMMER sequence analysis suite using conventional processors. Walters, J. P.; Qudah, B.; and Chaudhary, V. In 20th International Conference on Advanced Information Networking and Applications-Volume 1 (AINA'06), volume 1, pages 6–pp, 2006. IEEE
link bibtex

@inproceedings{walters2006accelerating,
  title={Accelerating the HMMER sequence analysis suite using conventional processors},
  author={Walters, John Paul and Qudah, Bashar and Chaudhary, Vipin},
  booktitle={20th International Conference on Advanced Information Networking and Applications-Volume 1 (AINA'06)},
  volume={1},
  pages={6--pp},
  year={2006},
  organization={IEEE}
}

Application-level checkpointing techniques for parallel programs. Walters, J.; and Chaudhary, V. In Distributed Computing and Internet Technology, pages 221–234, 2006. Springer Berlin/Heidelberg
link bibtex

@inproceedings{walters2006application,
  title={Application-level checkpointing techniques for parallel programs},
  author={Walters, John and Chaudhary, Vipin},
  booktitle={Distributed Computing and Internet Technology},
  pages={221--234},
  year={2006},
  organization={Springer Berlin/Heidelberg}
}

Accelerating HMMer searches on Opteron processors with minimally invasive recoding. Landman, J.; Ray, J.; and Walters, J. P. In 20th International Conference on Advanced Information Networking and Applications-Volume 1 (AINA'06), volume 2, pages 5–pp, 2006. IEEE
link bibtex

@inproceedings{landman2006accelerating,
  title={Accelerating HMMer searches on Opteron processors with minimally invasive recoding},
  author={Landman, Joseph and Ray, Joydeep and Walters, John Paul},
  booktitle={20th International Conference on Advanced Information Networking and Applications-Volume 1 (AINA'06)},
  volume={2},
  pages={5--pp},
  year={2006},
  organization={IEEE}
}

An adaptive heterogeneous software DSM. Walters, J. P.; Jiang, H.; and Chaudhary, V. In 2006 International Conference on Parallel Processing Workshops (ICPPW'06), pages 8–pp, 2006. IEEE
link bibtex

@inproceedings{walters2006adaptive,
  title={An adaptive heterogeneous software DSM},
  author={Walters, John Paul and Jiang, Hai and Chaudhary, Vipin},
  booktitle={2006 International Conference on Parallel Processing Workshops (ICPPW'06)},
  pages={8--pp},
  year={2006},
  organization={IEEE}
}

Data Conversion for Heterogeneous Migration/Checkpointing. Jiang, H.; Chaudhary, V.; and Walters, J. P. In High-performance computing: paradigm and infrastructure, volume 44, pages 241. John Wiley and Sons, 2006.
link bibtex

@incollection{jiang2006data,
  title={Data Conversion for Heterogeneous Migration/Checkpointing},
  author={Jiang, Hai and Chaudhary, Vipin and Walters, John Paul},
  booktitle={High-performance computing: paradigm and infrastructure},
  volume={44},
  pages={241},
  year={2006},
  publisher={John Wiley and Sons}
}

2003 (1)

Data conversion for process/thread migration and checkpointing. Jiang, H.; Chaudhary, V.; and Walters, J. P. In 2003 International Conference on Parallel Processing, 2003. Proceedings., pages 473–480, 2003. IEEE
link bibtex

@inproceedings{jiang2003data,
  title={Data conversion for process/thread migration and checkpointing},
  author={Jiang, Hai and Chaudhary, Vipin and Walters, John Paul},
  booktitle={2003 International Conference on Parallel Processing, 2003. Proceedings.},
  pages={473--480},
  year={2003},
  organization={IEEE}
}