Vivek Bharadwaj

PhD student. Works on: HPC, sparse tensors, and randomized algorithms.

I am an EECS graduate student at UC Berkeley, advised by the fantastic pair Jim Demmel and Ayd覺n Bulu癟. I'm associated with the BeBOP and PASSION groups, and I'm supported by a Department of Energy Computational Science Graduate Fellowship from the Krell Institute.

    Interests

  • Communication Analysis
  • Tensor Algorithms
  • Numerical Linear Algebra

    Education

  • PhD in Computer Science.
    UC Berkeley, 2020-Present
  • BS in CS + Mathematics.
    Caltech, 2016-2020

Email: firstname_lastname [at] berkeley.edu

images/prof_pic.jpg
images/prof_pic.jpg

I am an EECS graduate student at UC Berkeley, advised by the fantastic pair Jim Demmel and Ayd覺n Bulu癟. I'm associated with the BeBOP and PASSION groups, and I'm supported by a Department of Energy Computational Science Graduate Fellowship from the Krell Institute.

    Interests

  • Communication Analysis
  • Tensor Algorithms
  • Numerical Linear Algebra

    Education

  • PhD in Computer Science.
    UC Berkeley, 2020-Present
  • BS in CS + Mathematics.
    Caltech, 2016-2020

Email: firstname_lastname [at] berkeley.edu


news

Apr 5, 2024   
04/05/24  
I'm delighted that our paper Distributed-Memory Randomized Algorithms for Sparse Tensor CP Decomposition has been accepted at SPAA 2024.
Mar 15, 2024   
03/15/24  
Summer plans: I'll be at NVIDIA (Santa Clara campus) working on sparse linear algebra primitives.
Jan 17, 2024   
01/17/24  
I passed my qualifying exam! Check out my slides.

recent & upcoming talks

  1.  

    May 13, 2024
    Upcoming (Title and Date Subject to Change)

     

    Mar 5, 2024
    Distributed-Memory Randomized Candecomp / PARAFAC Decomposition

     

    Feb 6, 2024
    Randomized Leverage Score Sampling and CP Decomposition (Redux)

selected publications

  1.  

    SPAA
    Distributed-Memory Randomized Algorithms for Sparse Tensor CP Decomposition
    Vivek Bharadwaj, Osman Malik, Riley Murray, Ayd覺n Bulu癟, James Demmel
    In 36th ACM Symposium on Parallelism in Algorithms and Architectures (SPAA'24), Jun 2024

     

    NeurIPS
    Fast Exact Leverage Score Sampling from Khatri-Rao Products with Applications to Tensor Decomposition
    Vivek Bharadwaj, Osman Malik, Riley Murray, Laura Grigori, Ayd覺n Bulu癟, James Demmel
    In Thirty-seventh Conference on Neural Information Processing Systems (Neurips'23), Dec 2023

     

    IPDPS
    Distributed-Memory Sparse Kernels for Machine Learning
    Vivek Bharadwaj, Ayd覺n Bulu癟, James Demmel
    In 2022 IEEE International Parallel and Distributed Processing Symposium (IPDPS'22), Jun 2022