Title
High performance hybrid functional Petri net simulations of biological pathway models on CUDA.
Abstract
Hybrid functional Petri nets are a wide-spread tool for representing and simulating biological models. Due to their potential of providing virtual drug testing environments, biological simulations have a growing impact on pharmaceutical research. Continuous research advancements in biology and medicine lead to exponentially increasing simulation times, thus raising the demand for performance accelerations by efficient and inexpensive parallel computation solutions. Recent developments in the field of general-purpose computation on graphics processing units (GPGPU) enabled the scientific community to port a variety of compute intensive algorithms onto the graphics processing unit (GPU). This work presents the first scheme for mapping biological hybrid functional Petri net models, which can handle both discrete and continuous entities, onto compute unified device architecture (CUDA) enabled GPUs. GPU accelerated simulations are observed to run up to 18 times faster than sequential implementations. Simulating the cell boundary formation by Delta-Notch signaling on a CUDA enabled GPU results in a speedup of approximately 7x for a model containing 1,600 cells.
Year
DOI
Venue
2011
10.1109/TCBB.2010.118
IEEE/ACM Trans. Comput. Biology Bioinform.
Keywords
Field
DocType
biological pathway models,pharmaceutical research,gpu result,continuous entity,biological simulation,inexpensive parallel computation solution,general-purpose computation,continuous research advancement,cell boundary formation,biological model,high performance hybrid functional,hybrid functional petri net,computational modeling,bioinformatics,modeling,parallel computer,petri nets,parallel algorithms,instruction sets,computer graphics,computer model,gpgpu,graphical user interfaces
Petri net,Instruction set,CUDA,Computer science,Computational science,Artificial intelligence,Computer graphics,Speedup,Parallel algorithm,Parallel computing,General-purpose computing on graphics processing units,Bioinformatics,Graphics processing unit,Machine learning
Journal
Volume
Issue
ISSN
8
6
1557-9964
Citations 
PageRank 
References 
5
0.65
12
Authors
3
Name
Order
Citations
PageRank
Georgios Chalkidis150.65
Masao Nagasaki236826.22
Satoru Miyano32406250.71