Publications

Our publications provide insight into some of our leading-edge research.

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2017

Low Communication FMM-Accelerated FFT on GPUs
Cris Cecka
Parallel Jaccard and Related Graph Clustering Techniques
Alexandre Fender, Nahid Emad, Serge Petiton, Joe Eaton, Maxim Naumov
Spatiotemporal Variance-Guided Filtering: Real-Time Reconstruction for Path-Traced Global Illumination
Christoph Schied, Anton Kaplanyan, Chris Wyman, Anjul Patney, Chakravarty R. Alla Chaitanya, John Burgess, Shiqiu Liu, Carsten Dachsbacher, Aaron Lefohn, Marco Salvi
Exploiting Budan-Fourier and Vincent’s Theorems for Ray Tracing 3D Bézier Curves
Alexander Reshetov
Generating stratified random lines in a square
Peter Shirley, Chris Wyman
Parallel Modularity Clustering
Alexandre Fender, Nahid Emad, Serge Petiton, Maxim Naumov
The Iray Light Transport Simulation and Rendering System
Alex Keller, Carsten Wächter, Matthias Raab, Daniel Seibert, Dietger van Antwerpen, Johann Korndörfer, Lutz Kettner
Learning Light Transport the Reinforced Way
Ken Dahm, Alex Keller

2016

GI next: global illumination for production rendering on GPUs
Enzo Catalano, Rajko Yasui-Schöffel , Ken Dahm, Nikolaus Binder, Alex Keller
Exploring and Expanding the Continuum of OIT Algorithms
Chris Wyman
Efficient stackless hierarchy traversal on GPUs with backtracking in constant time
Nikolaus Binder, Alex Keller
Hybrid Modulation for Near Zero Display Latency
Trey Greer, Josef Spjut, David Luebke, Turner Whitted
S-Step and Communication-Avoiding Iterative Methods
Maxim Naumov
Parallel Spectral Graph Partitioning
Maxim Naumov, Timothy Moon
Single-pass Parallel Prefix Scan with Decoupled Look-back
Duane Merrill, Michael Garland

2015

AmgX: A Library for GPU Accelerated Algebraic Multigrid and Preconditioned Iterative Methods
Maxim Naumov, Marat Arsaev, Patrice Castonguay, Jonathan Cohen, Julien Demouth, Joe Eaton, Simon Layton, Nikolay Markovskiy, Istvan Reguly, Nikolai Sakharnykh, Vijay Sellappan, Robert Strzodka
Stackless ray tracing of patches from feature-adaptive subdivision on GPUs
Nikolaus Binder, Alex Keller
Parallel Graph Coloring with Applications to the Incomplete-LU Factorization on the GPU
Maxim Naumov, Patrice Castonguay, Jonathan Cohen

2014

Path space filtering
Alex Keller, Ken Dahm, Nikolaus Binder
Path space similarity determined by Fourier histogram descriptors
Pascal Gautron, Marc Droske, Carsten Wächter, Lutz Kettner, Alex Keller, Nikolaus Binder, Ken Dahm
A unistable polyhedron with 14 faces
Alexander Reshetov
A Decomposition for In-place Array Transposition
Bryan Catanzaro, Alex Keller, Michael Garland

2013

Deterministic Consistent Density Estimation for Light Transport Simulation
Alex Keller, Nikolaus Binder
A Parallel Auxiliary Grid Algebraic Multigrid Method for Graphic Processing Units
Lu Wang, Xiaozhe Hu, Jonathan Cohen, Jinchao Xu

2012

Preconditioned Block-Iterative Methods on GPUs
Maxim Naumov
Relational Algorithms for Multi-Bulk-Synchronous Processors
Greg Diamos, Haicheng Wu, Ashwin Lele, Jin Wang, Sudhakar Yalamanchili
Efficient Parallel Merge Sort for Fixed and Variable Length Keys
Andrew Davidson, David Tarjan, Michael Garland, John Owens
Policy-based Tuning for Performance Portability and Library Co-optimization
Duane Merrill, Michael Garland, Andrew Grimshaw
Incomplete-LU and Cholesky Factorization in the Preconditioned Iterative Methods on the GPU
Maxim Naumov

2011

A Hybrid Method for Solving Tridiagonal Systems on the GPU
Yao Zhang, Jonathan Cohen, Andrew A. Davidson, John Owens
Exposing Fine-Grained Parallelism in Algebraic Multigrid Methods
Nathan Bell, Steven Dalton, Luke Olson
Parallel Solution of Sparse Triangular Linear Systems in the Preconditioned Iterative Methods on the GPU
Maxim Naumov