PyData London 2026

Katrina Riehl

Dr. Katrina Riehl is a Principal Technical Product Manager at NVIDIA leading the CUDA Education program. For over two decades, Katrina has worked extensively in the fields of scientific computing, machine learning, data science, and visualization. Most notably, she has helped lead data initiatives at the University of Texas Austin Applied Research Laboratory, Anaconda, Apple, Expedia Group, Cloudflare, and Snowflake. She is an active volunteer in the Python open-source scientific software community and currently serves on the Advisory Council for NumFOCUS.


Session

06-05
10:50
90min
GPU Algorithm Authoring with CUDA Tile
Katrina Riehl

Want to write your own GPU algorithms, but not sure how to get started or keep them portable? Come to this hands-on session to learn tile programming with CUDA Tile and cuTile Python: you will build an accurate mental model of tiles and thread groups, write and debug real GPU kernels in a browser-based JupyterLab (no installation), profile and tune performance with NVIDIA Nsight, and see how the same tile code applies across DL and HPC examples like LLM inference and conjugate gradient, including when to use tiles vs SIMT and how to mix both.

Grand Hall 1