Refereed Publications

  • Daniel Kopta, Thiago Ize, Josef Spjut, Erik Brunvand, Al Davis and Andrew Kensler; Fast, Effective BVH Updates for Animated Scenes, ACM SIGGRAPH Symposium on Interactive 3D Graphics and Games (I3D 2012), Irvine, March 2012.
  • Josef Spjut, Daniel Kopta, Erik Brunvand and Al Davis, A MobileAccelerator Architecture for Ray Tracing, 3rd Workshop on SoCs, Heterogeneous Architectures and Workloads (SHAW-3), New Orleans, February 2012. paper slides
  • Daniel Kopta, Josef Spjut, Alan Davis and Erik Brunvand, Efficient MIMD Architectures for High-Performance Ray Tracing, IEEE International Conference on Computer Design (ICCD 2010), Amsterdam, October 2010.
  • Seth H. Pugsley, Josef Spjut, David Nellans and Rajeev Balasubramonian, SWEL: Hardware Cache Coherence Protocols to Map Shared Data onto Shared Caches, 19th International Conference on Parallel Architectures and Compilation Techniques (PACT-19) , Vienna, September 2010.
  • Josef B. Spjut, Andrew E. Kensler, Daniel Kopta and Erik L. Brunvand, TRaX: A Multicore Architecture for Real-Time Ray Tracing, IEEE Transactions on Computer Aided Design of Integrated Circuits and Systems (TCAD), Dec 2009.
  • Josef B. Spjut, Andrew E. Kensler and Erik L. Brunvand, Hardware-accelerated gradient noise for graphics, Proceedings of the 19th ACM Great Lakes Symposium on VLSI (GLSVLSI'09) Boston, May 10 - 12, 2009.
  • Niladrish Chatterjee, Seth H. Pugsley, Josef B. Spjut and Rajeev Balasubramonian, Optimizing a Multi-Core Processor for Message-Passing Workloads, 5th Workshop on Unique Chips and Systems (UCAS-5), held in conjunction with ISPASS, Boston, April 2009.
  • Josef B. Spjut, Solomon Boulos, Daniel Kopta, Erik L. Brunvand and Spencer Kellis, TRaX: A Multi-Threaded Architecture for Real-Time Ray Tracing, Symposium on Application Specific Processors (SASP), Anaheim, 8-9 June 2008. (Best paper award)

Refereed Posters

  • Daniel Kopta, Josef B. Spjut and Erik L. Brunvand, Grid-Based Ray Tracing for a Parallel Computing Architecture, High Performance Graphics (HPG'09) New Orleans, August 1 - 3, 2009.
  • Daniel Kopta, Josef B. Spjut, Erik L. Brunvand and Steven Parker, Comparing incoherent ray performance of TRaX vs. Manta, IEEE Symposium on Interactive Ray Tracing, 2008 (RT08) August 9-10, 2008.

Tech Reports

  • Daniel Kopta, Andrew Kensler, Thiago Ize, Josef Spjut, Erik Brunvand, Al Davis, Fast, Effective BVH Updates for Dynamic Ray-Traced Scenes Using Tree Rotations, Tech Report, UUCS 11-002, University of Utah, July 2011. paper
 

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