Calculation of Force Field Grids for Molecular Docking Using Graphics Processing Unit

The vast majority of problems faced by bioinformatics are very complex and time consuming. They require the use of modern high-performance computational systems and the development of algorithms for such system. Heterogeneous computing systems which include graphics processing unit (GPU) occupy a se...

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Main Author: Mikhail A. Farkov
Format: Article
Language:English
Published: Siberian Federal University 2014-03-01
Series:Журнал Сибирского федерального университета: Серия Биология
Subjects:
Online Access:http://elib.sfu-kras.ru/bitstream/2311/13339/4/01_Farkov_2.pdf
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author Mikhail A. Farkov
author_facet Mikhail A. Farkov
author_sort Mikhail A. Farkov
collection DOAJ
description The vast majority of problems faced by bioinformatics are very complex and time consuming. They require the use of modern high-performance computational systems and the development of algorithms for such system. Heterogeneous computing systems which include graphics processing unit (GPU) occupy a separate niche. Such systems allow to accelerate solving of some task significantly. The task performing molecular docking namely accelerating the calculation of force field grids for fast ligandprotein molecular docking is studied in this work. Algorithms for fast calculation of the large number of force field grids which are scaled to all GPUs available in the system were developed. Extensive testing on different platforms was performed
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spelling doaj.art-6908409584ff4945b128a1328b19c4772022-12-21T20:32:25ZengSiberian Federal UniversityЖурнал Сибирского федерального университета: Серия Биология1997-13892313-55302014-03-0171413http://elib.sfu-kras.ru/handle/2311/13339Calculation of Force Field Grids for Molecular Docking Using Graphics Processing UnitMikhail A. Farkov0Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, RussiaThe vast majority of problems faced by bioinformatics are very complex and time consuming. They require the use of modern high-performance computational systems and the development of algorithms for such system. Heterogeneous computing systems which include graphics processing unit (GPU) occupy a separate niche. Such systems allow to accelerate solving of some task significantly. The task performing molecular docking namely accelerating the calculation of force field grids for fast ligandprotein molecular docking is studied in this work. Algorithms for fast calculation of the large number of force field grids which are scaled to all GPUs available in the system were developed. Extensive testing on different platforms was performedhttp://elib.sfu-kras.ru/bitstream/2311/13339/4/01_Farkov_2.pdfGPGPUCUDAmolecular dockingvirtual screeningligand-protein dockingGPGPUCUDA
spellingShingle Mikhail A. Farkov
Calculation of Force Field Grids for Molecular Docking Using Graphics Processing Unit
Журнал Сибирского федерального университета: Серия Биология
GPGPU
CUDA
molecular docking
virtual screening
ligand-protein docking
GPGPU
CUDA
title Calculation of Force Field Grids for Molecular Docking Using Graphics Processing Unit
title_full Calculation of Force Field Grids for Molecular Docking Using Graphics Processing Unit
title_fullStr Calculation of Force Field Grids for Molecular Docking Using Graphics Processing Unit
title_full_unstemmed Calculation of Force Field Grids for Molecular Docking Using Graphics Processing Unit
title_short Calculation of Force Field Grids for Molecular Docking Using Graphics Processing Unit
title_sort calculation of force field grids for molecular docking using graphics processing unit
topic GPGPU
CUDA
molecular docking
virtual screening
ligand-protein docking
GPGPU
CUDA
url http://elib.sfu-kras.ru/bitstream/2311/13339/4/01_Farkov_2.pdf
work_keys_str_mv AT mikhailafarkov calculationofforcefieldgridsformoleculardockingusinggraphicsprocessingunit