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

May 14, 2024   
05/14/24  
I am thrilled to receive Berkeley's Teaching Effectiveness Award (2023-2024). The prize comes with a $500 check, and the winner names / essays will be public soon. Read my essay here!
May 4, 2024   
05/04/24  
Charles Block, Gerasimos Gerogiannis, and three other wonderful researchers from UIUC and IU built on the code from our 2022 IPDPS paper. Read their ASPLOS 2024 paper here. Update: Nabil Abubaker and Torsten Hoefler (ETH Zurich) also tested our code! Their paper is here.
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.

recent & upcoming talks

  1.  

    May 13, 2024
    Sampling-Based Sketches for Tensor Train Core Chains

     

    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