Simon Schwitanski

Simon Schwitanski is a senior software engineer at NVIDIA and works in the GPU communications group on the NVSHMEM library. He received his Ph.D. in computer science from RWTH Aachen University, Germany. His research interests include networking architectures for high-performance computing, PGAS and message-passing programming models, and correctness checking of parallel programs.
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Posts by Simon Schwitanski

Networking / Communications Oct 06, 2026

How DOCA GPUNetIO Unifies GPU-Initiated Networking Across the NVIDIA Software Stack

GPU applications increasingly need networking and data movement to behave like first-class GPU-controlled operations rather than host-driven services. When the... 19 MIN READ