Paul Hargrove
Computer Systems Engineer V at Lawrence Berkeley Natl. Lab.
Las Vegas, Nevada, United States
Summary
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Rockstar🎓
Top SchoolPaul Hargrove is a computer systems engineer and researcher with a Ph.D. from Stanford who has shaped both Linux kernel internals and high-performance computing runtimes. An early Linux developer since 1992, he authored the kernel implementations of POSIX FIFOs and the ETXTBUSY error code and wrote the 13,000-line Macintosh (HFS) filesystem included in the kernel since 2.2.0. At Lawrence Berkeley National Lab he led system-level checkpointing (BLCR) and has driven RDMA-focused projects as PI for the DOE Exascale Pagoda effort that produces UPC++ and GASNet-EX. He bridges low-level kernel work and PGAS/C++ library design, pairing decades of production-grade C systems coding with research-driven distributed-runtime development. Unusually, his academic background includes a Cornell triple major in Physics, Math, and Computer Science, reflecting a rare blend of theoretical depth and practical systems craftsmanship.
12 years of coding experience
21 years of employment as a software developer
A.B., C.S., Physics and Math, A.B., C.S., Physics and Math at Cornell UniversityTJHSSTPhD, Scientific Computing / Computational Mathematics, PhD, Scientific Computing / Computational Mathematics at Stanford University
Stackoverflow
121reputation
650reached
2answers
0questions
Github Skills (87)
minecraft10
programming-language10
parallel10
python10
windows10
multiple-versions10
drivers10
distributed-computing10
parallel-computing10
gpu10
co-simulation10
fabric10
scientific-computing10
concurrency10
cluster-computing10
Programming languages (9)
Github contributions (5)
PHHargrove/clang-upc
Jun 2015 - Feb 2021
Clang UPC Front-End
Contributions:5 pushes, 7 branches, 1 tag in 5 years 9 months
front-endclangupc
clangupc/llvm-upc
Nov 2015 - Jan 2022
Contributions:2 releases, 15 commits, 1 PR in 6 years 3 months
clangvirtual-machineupclow-levelllvm
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