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2011
IEEE
13 years 9 months ago
Performance Characterization and Optimization of Atomic Operations on AMD GPUs
—Atomic operations are important building blocks in supporting general-purpose computing on graphics processing units (GPUs). For instance, they can be used to coordinate executi...
Marwa Elteir, Heshan Lin, Wu-chun Feng
CSDA
2011
14 years 4 months ago
Approximate forward-backward algorithm for a switching linear Gaussian model
Motivated by the application of seismic inversion in the petroleum industry we consider a hidden Markov model with two hidden layers. The bottom layer is a Markov chain and given ...
Hugo Hammer, Håkon Tjelmeland
CASES
2004
ACM
15 years 1 months ago
Translating affine nested-loop programs to process networks
New heterogeneous multiprocessor platforms are emerging that are typically composed of loosely coupled components that exchange data using programmable interconnections. The compon...
Alexandru Turjan, Bart Kienhuis, Ed F. Deprettere
SMA
2003
ACM
132views Solid Modeling» more  SMA 2003»
15 years 2 months ago
Tight cocone: a water-tight surface reconstructor
Surface reconstruction from unorganized sample points is an important problem in computer graphics, computer aided design, medical imaging and solid modeling. Recently a few algor...
Tamal K. Dey, Samrat Goswami
CGF
2004
203views more  CGF 2004»
14 years 9 months ago
A Biophysically-Based Spectral Model of Light Interaction with Human Skin
Despite the notable progress in physically-based rendering, there is still a long way to go before we can automatically generate predictable images of biological materials. In thi...
Aravind Krishnaswamy, Gladimir V. G. Baranoski