Jan Westerholm

Publication Activity (10 Years)

Years Active: 2002-2021
Publications (10 Years): 10

Top Topics

Lattice Boltzmann

Cellular Automata

Integral Histogram

Processing Units

Top Venues

Comput. Geosci.

Publications

Tapio Suominen, Jan Westerholm, Risto Kalliola, Jenni Attila
Partition of Marine Environment Dynamics According to Remote Sensing Reflectance and Relations of Dynamics to Physical Factors. Remote. Sens. 13 (11) (2021)
Jasper Van doninck, Jan Westerholm, Kalle Ruokolainen, Hanna Tuomisto, Risto Kalliola
Dating flowering cycles of Amazonian bamboo-dominated forests by supervised Landsat time series segmentation. Int. J. Appl. Earth Obs. Geoinformation 93 (2020)
Fredrik Robertsen, Keijo Mattila, Jan Westerholm
High-performance SIMD implementation of the lattice-Boltzmann method on the Xeon Phi processor. Concurr. Comput. Pract. Exp. 31 (13) (2019)
Johan Ersfolk, Miika Ahopelto, Wictor Lund, Jonatan Wiik, Marina Waldén, Matti Linjama, Jan Westerholm
Online Fault Identification of Digital Hydraulic Valves Using a Combined Model-Based and Data-Driven Approach. CoRR (2018)
Pranav Madhikar, Jan Åström, Jan Westerholm, Mikko Karttunen
GPU accelerated software for simulations of cellular growth and division in three dimensions. Comput. Phys. Commun. 232 (2018)
Jesús Carabaño, Jan Westerholm, Tapani Sarjakoski
A compiler approach to map algebra: automatic parallelization, locality optimization, and GPU acceleration of raster spatial analysis. GeoInformatica 22 (2) (2018)
Fredrik Robertsen, Jan Westerholm, Keijo Mattila
Designing a graphics processing unit accelerated petaflop capable lattice Boltzmann solver: Read aligned data layouts and asynchronous communication. Int. J. High Perform. Comput. Appl. 31 (3) (2017)
Jesús Carabaño, Jan Westerholm
From Python Scripting to Parallel Spatial Modeling: Cellular Automata Simulations of Land Use, Hydrology and Pest Dynamics. PDP (2017)
Johan Sten, Harri Lilja, Jari Hyväluoma, Jan Westerholm, Mats Aspnäs
Parallel flow accumulation algorithms for graphical processing units with application to RUSLE model. Comput. Geosci. 89 (2016)
Keijo Mattila, Tuomas Puurtinen, Jari Hyväluoma, Rodrigo Surmas, Markko Myllys, Tuomas Turpeinen, Fredrik Robertsen, Jan Westerholm, Jussi Timonen
A prospect for computing in porous materials research: Very large fluid flow simulations. J. Comput. Sci. 12 (2016)
Fredrik Robertsen, Jan Westerholm, Keijo Mattila
Lattice Boltzmann Simulations at Petascale on Multi-GPU Systems with Asynchronous Data Transfer and Strictly Enforced Memory Read Alignment. PDP (2015)
Jani Sainio, Jan Westerholm, Juha Oksanen
Generating Heat Maps of Popular Routes Online from Massive Mobile Sports Tracking Application Data in Milliseconds While Respecting Privacy. ISPRS Int. J. Geo Inf. 4 (4) (2015)
Jesús Carabaño Bravo, Tapani Sarjakoski, Jan Westerholm
Efficient Implementation of a Fast Viewshed Algorithm on SIMD Architectures. PDP (2015)
David Eränen, Juha Oksanen, Jan Westerholm, Tapani Sarjakoski
A full graphics processing unit implementation of uncertainty-aware drainage basin delineation. Comput. Geosci. 73 (2014)
J. A. Åström, Adam Carter, James Hetherington, K. Ioakimidis, Erik Lindahl, G. Mozdzynski, Rupert W. Nash, Philipp Schlatter, Artur Signell, Jan Westerholm
Preparing Scientific Application Software for Exascale Computing. PARA (2012)
Evren Yurtesen, Matti Ropo, Mats Aspnäs, Jan Westerholm
SSE Vectorized and GPU Implementations of Arakawa's Formula for Numerical Integration of Equations of Fluid Motion. PDP (2011)
Adrian Jackson, Fiona Reid, Stephen Booth, Joachim Hein, Jan Westerholm, Mats Aspnäs, Miquel Catala, Alejandro Soba
Parallel Optimisation Strategies for Fusion Codes. PDP (2011)
Per Strand, Bernard Guillerminet, Isabel Campos Plasencia, José M. Cela, Rui Coelho, David Coster, Lars-Goran Eriksson, Matthieu Haefele, Francesco Iannone, Frederic Imbeaux, Adrian Jackson, Gabriele Manduchi, Michal Owsiak, Marcin Plóciennik, Alejandro Soba, Eric Sonnendrücker, Jan Westerholm
A European Infrastructure for Fusion Simulations. PDP (2010)
Ville Timonen, Jan Westerholm
Scalable Height Field Self-Shadowing. Comput. Graph. Forum 29 (2) (2010)
Mats Aspnäs, Kimmo Mattila, Kristoffer Osowski, Jan Westerholm
Code Optimization of the Subroutine to Remove Near Identical Matches in the Sequence Database Homology Search Tool PSI-BLAST. J. Comput. Biol. 17 (6) (2010)
Artur Signell, Johan Schöring, Mats Aspnäs, Jan Westerholm
Parallelization, Spatial Decomposition and Load Balancing of a Single Tree Level Forest Dynamics Simulator. Math. Comput. For. Nat. Resour. Sci. 2 (1) (2010)
Adrian Jackson, Adam Carter, Joachim Hein, Jan Westerholm, Mats Aspnäs, Matti Ropo, Alejandro Soba
EUFORIA HPC: Massive Parallelisation for Fusion Community. PDP (2010)
David Tskhakaya, Alejandro Soba, Ralf Schneider, Matthias Borchardt, Evren Yurtesen, Jan Westerholm
PIC/MC Code BIT1 for Plasma Simulations on HPC. PDP (2010)
Artur Signell, Francisco Ogando, Mats Aspnäs, Jan Westerholm
Scalable plasma simulation with ELMFIRE using efficient data structures for process communication. Comput. Phys. Commun. 179 (5) (2008)
Keijo Mattila, Jari Hyväluoma, Tuomo Rossi, Mats Aspnäs, Jan Westerholm
An efficient swap algorithm for the lattice Boltzmann method. Comput. Phys. Commun. 176 (3) (2007)
Mats Aspnäs, Artur Signell, Jan Westerholm
Efficient Assembly of Sparse Matrices Using Hashing. PARA (2006)
Jukka Arvo, Jan Westerholm
Hardware Accelerated Soft Shadows using Penumbra Quads. WSCG (2004)
Ralph-Johan Back, Cristina Cerschi Seceleanu, Jan Westerholm
Symbolic Simulation of Hybrid Systems. APSEC (2002)