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    Note: I am looking for highly motivated Ph.D. students to work in the areas of parallel computing, high-performance computing, computer architecture, compilers, or graph processing. If you are interested in working with me, please email me your CV and apply for the Ph.D. position at IIT Bhilai.
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  Research Interest

  • Graphics Processing Units (GPUs), Optimizing Compilers for GPU Performance and Energy, Computer Architecture (GPU and CPU), High-Performance Computing, Parallelization, GPU Graph Analytics.

  Academic Background

  Professional Experience

  Teaching

  • CS300: Principles of Programming Languages (July 2020 - Nov 2020) [Jointly with Dr. Subhajit Sidhanta]
  • CS251: Introduction to Language Processing (Dec 2020 - March 2021)
  • Online Student Training Programme (STP) On Compiler Design, Organized by CSVTU and IIT Bhilai (March 21-25 2021)

  Publications

  1. A Study of APIs for Graph Analytics Workloads, Hochan Lee, David Wongy, Loc Hoang, Roshan Dathathri, Gurbinder Gill, Vishwesh Jatala, David Kucky, and Keshav Pingali, in IEEE International Symposium on Workload Characterization & Distributed Processing Symposium (IISWC), 2020.
  2. (Slides) A Study of Graph Analytics for Massive Datasets on Large-Scale Distributed GPUs
    Vishwesh Jatala, Roshan Dathathri, Gurbinder Gill, Loc Hoang, V Krishna Nandivada, Keshav Pingali, in 34th IEEE International Parallel & Distributed Processing Symposium (IPDPS), 2020.
  3. Gluon-Async: A Bulk-Asynchronous System for Distributed and Heterogeneous Graph Analytics
    Roshan Dathathri, Gurbinder Gill, Loc Hoang, Hoang-Vu Dang, Vishwesh Jatala, V Krishna Nandivada, Marc Snir, Keshav Pingali, in ACM/IEEE International Conference on Parallel Architectures and Compilation Techniques (PACT), 2019. [Nominated for Best Paper]
  4. (Slides) DistTC: High Performance Distributed Triangle Counting Loc Hoang*, Vishwesh Jatala*, Xuhao Chen, Udit Agarwal, Roshan Dathathri, Gurbinder Gill, Keshav Pingali, in IEEE High Performance extreme Computing Conference (HPEC), 2019. [Student Innovation Award]
    (* Both authors contributed equally)
  5. Reducing GPU Register File Energy
    Vishwesh Jatala, Jayvant Anantpur & Amey Karkare, in 24th International European Conference on Parallel and Distributed Computing (Euro-Par), 2018.
  6. GREENER: A Tool for Improving Energy Efficiency of GPU Register File
    Vishwesh Jatala, Jayvant Anantpur & Amey Karkare, in High Performance Computing, Data, and Analytics, Student Research Symposium (HiPC, SRS), Jaipur, India, 2017. [Best Poster Award]
  7. Scratchpad Sharing in GPUs
    Vishwesh Jatala, Jayvant Anantpur & Amey Karkare, in ACM Transactions on Architecture and Code Optimization (TACO), 2017.
  8. (Slides) Improving GPU Performance Through Resource Sharing
    Vishwesh Jatala, Jayvant Anantpur & Amey Karkare, 25th Symposium on High-Performance Parallel and Distributed Computing (HPDC), Kyoto, Japan, 2016.
  9. Resource Sharing for GPUs
    Vishwesh Jatala, Jayvant Anantpur & Amey Karkare, Code Generation and Optimization (CGO, Poster Track), Barcelona, Spain, 2016.

  Technical Reports

  1. An Adaptive Load Balancer For Graph Analytical Applications on GPUs
    Vishwesh Jatala, Loc Hoang, Roshan Dathathri, Gurbinder Gill, V Krishna Nandivada, Keshav Pingali, Arxiv, 2019.

  Awards

  1. Recipient of Student Innovation Award in HPEC 2019
  2. Nominated for Best Paper Award in PACT 2019
  3. Recipient of Tata Consultancy Services (TCS) Ph.D. Fellowship from Jan 2014 to June 2018
  4. Recipient of Best Poster Award for the poster titled "GREENER: A Tool for Improving Energy Efficiency of GPU Register File" at High Performance Computing, Data, and Analytics, Student Research Symposium (HiPC, SRS) , Jaipur, India, 2017
  5. Recipient of Best Poster Award for the poster titled "Resource Sharing for GPUs" at IBM Research Day, IIT Kanpur, April 2017
  6. Recipient of Institute Medal for securing highest CPI in B.Tech, CSE at VNIT Nagpur in September 2009
  7. Recipient of Academic Excellence Prize for securing highest CPI in B.Tech, CSE at VNIT Nagpur September 2009
  8. Recipient of Dr.V.M. Dokras Felicitation Committee Prize for the best performance in 3rd year B.Tech, CSE at VNIT Nagpur in September 2008
  9. Recipient of Academic Excellence Prize for the best performance in 3rd year B.Tech, CSE, at VNIT Nagpur in September 2008
  10. Recipient of Dr.S.G.Ghangrekhar Prize for the best performance in Mathematics in 1st year, B.Tech at VNIT Nagpur in September 2006

  Professional Service

  1. Program Committee
    2020: PPoPP Artifact Evaluation
  2. Organizing Committee
    2021: Publicity Chair, HiPC
    2021: HiPC Programming Contest (GPU Track)
    2020: CAWS 2020
  3. Reviewer
    2020: PACT, IPDPS (Joint Reviewer)
    2019: PACT
    2017: HiPC SRS, ICCI
    2016: TOPC
  4. Thesis Evaluation
    2020: Master thesis of a student at NTNU
    2019: Master thesis of a student at NTNU

  Talks

  1. Scratchpad Sharing in GPUs, at 12th Inter-Research-Institute Student Seminar in Computer Science (IRISS), Nagpur, Feb 2018.
  2. Scratchpad Sharing in GPUs, CSE Doctoral Symposium, NIIT University, Rajasthan, September 23rd-24th, 2017.
  3. Poster Presentation on Resource Sharing for GPUs, IBM Research Day, IIT Kanpur, April 2017. [IBM Best Poster Award]
  4. Improving GPU Performance Through Resource Sharing, at 11th Inter-Research-Institute Student Seminar in Computer Science (IRISS), Kolkata, Jan 2017
  5. Poster Presentation on Resource Sharing for GPUs at Technology Day, IIT Kanpur in May 2016.

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