Jiajia Li - Assistant Professor at Pacific Northwest National Laboratory

Jiajia Li

Assistant Professor at Pacific Northwest National Laboratory - PNNL

Williamsburg, Virginia, United States

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Summary

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Jiajia Li is an assistant professor and research scientist with 11 years of experience specializing in numerical linear algebra and high-performance parallel computing for sparse matrix and tensor algorithms. She optimizes core kernels like SpMV, GEMM, TTM and MTTKRP across multicore, distributed CPUs and accelerators (GPU, Xeon Phi), often using architecture-aware tuning and auto-tuning techniques. Her work spans national lab and academic settings, including PNNL, William & Mary, and NC State, and includes internships at IBM and Intel focused on distributed and optimized sparse tensor operations. Trained in computer architecture (Ph.D., Institute of Computing Technology, CAS), she blends deep systems-level insight with practical performance engineering to accelerate scientific computing workloads.

11 years of coding experience

1 year of employment as a software developer

Doctor of Philosophy (Ph.D.), Computer Architecture, Doctor of Philosophy (Ph.D.), Computer Architecture at Institute of Computing Technology, Chinese Academy of Sciences

Bachelor (As an Accelerated Student), Information and Computing Science, Bachelor (As an Accelerated Student), Information and Computing Science at Dalian University of Technology

English, Chinese

Stackoverflow

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Github Skills (15)

ranking9

tensor8

science8

computer-science7

react7

sparse5

cpd4

mpi4

operation4

parallel3

python3

machine-learning3

csv3

openmp3

formidable2

Programming languages (3)

CHTMLPython

Github contributions (5)

hpcgarage/InTensLi

Aug 2015 - Jun 2017

Contributions:8 commits, 1 push in 1 year 10 months

pnnl/HiParTI

Dec 2020 - Apr 2021

Contributions:24 commits, 22 pushes, 2 branches in 3 months

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