Guillermo Marcus  

 



  ![](/sites/default/files/person/Guillermo.jpg)

  

 Guillermo Marcus is a senior software engineer at NVIDIA at the intersection of graphics, communications, and machine learning. He is interested in systems engineering, software engineering and applied scientific computing with a focus on accelerated computing and application-specific accelerators. Before joining NVIDIA in 2013, he was a research scientist at the Univeristy of Heidelberg. He received the PRACE Award at ISC 2011. He has a Ph.D. (magna cum laude) from the Heidelberg University in Germany, a M.Sc. from Instituto Tecnológico y de Estudios Superiores de Monterrey in Mexico (ITESM), and a Electronics Engineering degree from Simón Bolívar University (USB) in Venezuela.



   Research Area(s)

[Algorithms and Numerical Methods](/research-area/algorithms)

[Computer Architecture](/research-area/computer-architecture)

[High Performance Computing](/research-area/high-performance-computing)

[Real-Time Rendering](/research-area/real-time-rendering)

 

 

  

 Main Field of Interest

[Real-Time Rendering](/research-area/real-time-rendering)

 

  

 Google Scholar

[https://scholar.google.com/citations?hl=en&user=4YpyGEUAAAAJ](https://scholar.google.com/citations?hl=en&user=4YpyGEUAAAAJ)

 

  

 

 

 



 ### Publications

 

### 2025 

[Sionna Research Kit: A GPU-Accelerated Research Platform for AI-RAN](/publication/2025-05_sionna-research-kit-gpu-accelerated-research-platform-ai-ran)

[Sebastian Cammerer](/person/sebastian-cammerer), [Guillermo Marcus](/person/guillermo-marcus), [Tobias Zirr](/person/tobias-zirr), [Fayçal Aït Aoudia ](/person/faycal-ait-aoudia), [Lorenzo Maggi](/person/lorenzo-maggi), [Jakob Hoydis](/person/jakob-hoydis), [Alex Keller](/person/alex-keller)



[2025 IEEE International Conference on Machine Learning for Communication and Ne…](https://arxiv.org/pdf/2505.15848)









### 2023 

[Sionna RT: Differentiable Ray Tracing for Radio Propagation Modeling](/publication/2023-12_sionna-rt-differentiable-ray-tracing-radio-propagation-modeling)

[Jakob Hoydis](/person/jakob-hoydis), [Fayçal Aït Aoudia ](/person/faycal-ait-aoudia), [Sebastian Cammerer](/person/sebastian-cammerer), [Merlin Nimier-David](/person/merlin-nimier-david), [Nikolaus Binder](/person/nikolaus-binder), [Guillermo Marcus](/person/guillermo-marcus), [Alex Keller](/person/alex-keller)



[IEEE Globecom Workshops (GC Wkshps) 2023](https://globecom2023.ieee-globecom.org/)









### 2022 

[Towards Adaptive Digital Self-Interference Cancellation in Full-Duplex Wireless Transceivers: APSM vs. Neural Networks](/publication/2022-10_towards-adaptive-digital-self-interference-cancellation-full-duplex-wireless)

M. Hossein Attar, Kaixin Chang, Ramez Askar, Slawomir Stanczak, [Sebastian Cammerer](/person/sebastian-cammerer), [Guillermo Marcus](/person/guillermo-marcus), [Alex Keller](/person/alex-keller)



[Asilomar Conference on Signals, Systems, and Computers 2022](https://ieeexplore.ieee.org/abstract/document/10052049)









[GPU-Accelerated Machine Learning in Non-Orthogonal Multiple Access](/publication/2022-08_gpu-accelerated-machine-learning-non-orthogonal-multiple-access)

Daniel Schäufele, [Guillermo Marcus](/person/guillermo-marcus), [Nikolaus Binder](/person/nikolaus-binder), Matthias Mehlhose, [Alex Keller](/person/alex-keller), Slawomir Stańczak



[2022 30th European Signal Processing Conference (EUSIPCO)](https://ieeexplore.ieee.org/document/9909865)









[GPU-Accelerated Partially Linear Multiuser Detection for 5G and Beyond URLLC Systems](/publication/2022-06_gpu-accelerated-partially-linear-multiuser-detection-5g-and-beyond-urllc)

Matthias Mehlhose, [Guillermo Marcus](/person/guillermo-marcus), Daniel Schäufele, Daniyal Amir Awan, [Nikolaus Binder](/person/nikolaus-binder), Martin Kasparick, Renato L. G. Cavalcante, Sławomir Stanćzak , [Alex Keller](/person/alex-keller)



[IEEE Access](https://ieeexplore.ieee.org/abstract/document/9810242)









[Sionna: An Open-Source Library for Next-Generation Physical Layer Research](/publication/2022-03_sionna-open-source-library-next-generation-physical-layer-research)

[Jakob Hoydis](/person/jakob-hoydis), [Sebastian Cammerer](/person/sebastian-cammerer), [Fayçal Aït Aoudia ](/person/faycal-ait-aoudia), Avinash Vem, [Nikolaus Binder](/person/nikolaus-binder), [Guillermo Marcus](/person/guillermo-marcus), [Alex Keller](/person/alex-keller)



[arXiv](https://arxiv.org/pdf/2203.11854.pdf)