Arm Patinyasakdikul
Member Of Technical Staff at AMD
Rosemount, Minnesota, United States
Summary
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Rockstar🎓
Top SchoolArm Patinyasakdikul is a Member of Technical Staff with 11 years of experience specializing in High Performance Computing, MPI implementations, and GPU-enabled systems, currently working at AMD. He has deep hands-on experience optimizing MPI stacks for high-speed interconnects (HPE Slingshot, InfiniBand, Omni-Path, usNIC) and has driven core improvements in Open MPI and libfabric, including threading, memory registration, and atomic operations. His contributions to flagship open-source projects like Open MPI and libfabric reflect a strong low-level networking and concurrency skill set that improves throughput and stability in large-scale HPC environments. Prior roles at HPE/Cray, Intel, and Cisco show a pattern of translating research into production-grade MPI and transport-layer features, including implementing scalable endpoints and one-sided communication. Based in Rosemount, Minnesota, he pairs a Ph.D. background from the University of Tennessee with pragmatic engineering—often surfacing non-obvious gains by refactoring core transport code and tightening thread control. His GitHub motto, "Be Awesome!", mirrors a pragmatic but ambitious approach to making foundational systems both faster and more reliable.
11 years of coding experience
11 years of employment as a software developer
Bachelor's degree Electrical and Electronics Engineering, Bachelor's degree Electrical and Electronics Engineering at Suranaree University of TechnologyDoctor of Philosophy (Ph.D.) Computer Science, Doctor of Philosophy (Ph.D.) Computer Science at University of Tennessee, Knoxville
English, Thai
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (16)
c1710
memory-management10
fortran10
mpi10
hpc10
lib10
openmpi10
api10
c1110
threaded10
thread10
hyper-threading10
apidoc10
multithreading10
networking10
Programming languages (5)
Github contributions (5)
open-mpi/ompi
Jan 2016 - Jan 2019
Open MPI main development repository
Role in this project:
Back-end Developer
Back-end DeveloperContributions:64 commits, 45 PRs, 7 pushes in 3 years
Contributions summary:Arm primarily focused on enhancing the Open MPI library's core functionality, specifically related to threading and communication protocols within the BTL (Byte Transfer Layer) component. They implemented threading capabilities in the BTL TCP, added parameters for thread control, and included flags for thread status checks. Furthermore, the user addressed bug fixes and refactored code to improve the overall stability and performance of the system. The user also made updates to the documentation, improving the overall usability of the code.
mpicluster-computingfortranopenmpipetsc
ofiwg/libfabric
May 2017 - Aug 2017
Open Fabric Interfaces
Role in this project:Back-end Developer
Back-end DeveloperContributions:19 commits, 17 PRs, 37 comments in 2 months
Contributions summary:Arm primarily contributed to the usnic provider within the libfabric project, focusing on low-level networking and hardware interaction. Their work involved validating flags, managing memory, and updating core functionalities related to memory registration and atomic operations. The commits demonstrate a strong understanding of the internal workings of the usnic provider, particularly around data transfer, and error handling.
interfacesminecraftfabric
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