GRID-system Based on European EGI Standards for Large-scale Calculations Using the Original Accelerated Method of Quantum Chemistry

Based on the analysis of modern tools for creating GRID-type information systems that are part of the European EGI “standard” – UMD repository (including new versions of Globus Toolkit, ARC, dCache, etc.), the applying of GRID systems for computational chemistry is briefly discussed. The GRID system...

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Main Authors: Nikolay A. Anikin, Alexander Y. Muskatin, Mikhail B. Kuzminsky, Alexandr I. Rusakov
Format: Article
Language:English
Published: Yaroslavl State University 2019-09-01
Series:Моделирование и анализ информационных систем
Subjects:
Online Access:https://www.mais-journal.ru/jour/article/view/1229
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author Nikolay A. Anikin
Alexander Y. Muskatin
Mikhail B. Kuzminsky
Alexandr I. Rusakov
author_facet Nikolay A. Anikin
Alexander Y. Muskatin
Mikhail B. Kuzminsky
Alexandr I. Rusakov
author_sort Nikolay A. Anikin
collection DOAJ
description Based on the analysis of modern tools for creating GRID-type information systems that are part of the European EGI “standard” – UMD repository (including new versions of Globus Toolkit, ARC, dCache, etc.), the applying of GRID systems for computational chemistry is briefly discussed. The GRID system created by the authors combines two clusters with Linux CentOS 7 and is based on software from UMD-4. The relevance and effectiveness of batch processing systems (we use Torque 4.2.10) in quantum chemical calculations is increased for mass calculations of docking complexes (including for drug modeling problems), for which an improved semiempirical method with more efficient approximations was proposed, implemented in the Fortran-95 LSSDOCK software package. For such calculations, new approximation methods have been developed, including for DFT functionals, and their software implementation is carried out. Converters of calculation results by LSSDOCK into a natural for GRID XML-based format CML version 3 are developed. Using the CML format based on dCache software, a single tree of a virtual GRID filesystem distributed between heterogeneous nodes is used to store the results of LSSDOCK calculations.
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spelling doaj.art-3394c853809a467aa402d3e25cdcad5b2023-03-13T08:07:30ZengYaroslavl State UniversityМоделирование и анализ информационных систем1818-10152313-54172019-09-0126336036410.18255/1818-1015-2019-3-360-364915GRID-system Based on European EGI Standards for Large-scale Calculations Using the Original Accelerated Method of Quantum ChemistryNikolay A. Anikin0Alexander Y. Muskatin1Mikhail B. Kuzminsky2Alexandr I. Rusakov3Институт органической химии им. Н. Д. Зелинского Российской академии наукИнститут органической химии им. Н. Д. Зелинского Российской академии наукИнститут органической химии им. Н. Д. Зелинского Российской академии наукЯрославский государственный университет им. П. Г. ДемидоваBased on the analysis of modern tools for creating GRID-type information systems that are part of the European EGI “standard” – UMD repository (including new versions of Globus Toolkit, ARC, dCache, etc.), the applying of GRID systems for computational chemistry is briefly discussed. The GRID system created by the authors combines two clusters with Linux CentOS 7 and is based on software from UMD-4. The relevance and effectiveness of batch processing systems (we use Torque 4.2.10) in quantum chemical calculations is increased for mass calculations of docking complexes (including for drug modeling problems), for which an improved semiempirical method with more efficient approximations was proposed, implemented in the Fortran-95 LSSDOCK software package. For such calculations, new approximation methods have been developed, including for DFT functionals, and their software implementation is carried out. Converters of calculation results by LSSDOCK into a natural for GRID XML-based format CML version 3 are developed. Using the CML format based on dCache software, a single tree of a virtual GRID filesystem distributed between heterogeneous nodes is used to store the results of LSSDOCK calculations.https://www.mais-journal.ru/jour/article/view/1229gridumdweb-сервисыраспределенная файловая системаcmlквантовая химиядокинг-комплексы
spellingShingle Nikolay A. Anikin
Alexander Y. Muskatin
Mikhail B. Kuzminsky
Alexandr I. Rusakov
GRID-system Based on European EGI Standards for Large-scale Calculations Using the Original Accelerated Method of Quantum Chemistry
Моделирование и анализ информационных систем
grid
umd
web-сервисы
распределенная файловая система
cml
квантовая химия
докинг-комплексы
title GRID-system Based on European EGI Standards for Large-scale Calculations Using the Original Accelerated Method of Quantum Chemistry
title_full GRID-system Based on European EGI Standards for Large-scale Calculations Using the Original Accelerated Method of Quantum Chemistry
title_fullStr GRID-system Based on European EGI Standards for Large-scale Calculations Using the Original Accelerated Method of Quantum Chemistry
title_full_unstemmed GRID-system Based on European EGI Standards for Large-scale Calculations Using the Original Accelerated Method of Quantum Chemistry
title_short GRID-system Based on European EGI Standards for Large-scale Calculations Using the Original Accelerated Method of Quantum Chemistry
title_sort grid system based on european egi standards for large scale calculations using the original accelerated method of quantum chemistry
topic grid
umd
web-сервисы
распределенная файловая система
cml
квантовая химия
докинг-комплексы
url https://www.mais-journal.ru/jour/article/view/1229
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AT alexanderymuskatin gridsystembasedoneuropeanegistandardsforlargescalecalculationsusingtheoriginalacceleratedmethodofquantumchemistry
AT mikhailbkuzminsky gridsystembasedoneuropeanegistandardsforlargescalecalculationsusingtheoriginalacceleratedmethodofquantumchemistry
AT alexandrirusakov gridsystembasedoneuropeanegistandardsforlargescalecalculationsusingtheoriginalacceleratedmethodofquantumchemistry