Basharina O.Y. 1
Dmitriev V.I. 1
Korsukov A.S. 2
Noskov S.I. 3
Feoktistov A.G. 2
1 Irkutsk State University
2 Institute of Systems Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences
3 Irkutsk State University of Railway Communications
The article overviews the software tools of complex system modeling based on the use of distributed computing environment for modeling. The models of complex system are based on the GPSS language. The authors represent the methodology of software tools implementing to solve the research tasks of the complex system. Modeling is carried out with the help of multiversion distributive calculations that allow reducing the time for task solution. As an example of distributive computing environment are taken the computer clusters, based on the personal computers of educational and scientific establishments. The article represents the examples of software tools implementation in the process of very important practical tasks solution. The principles of work, the methodology of application, means and ways of implementing the above mentioned instruments provide the wide usage of their functional possibilities to imitate the modeling of complex systems in different spheres of human activity.