кластер

Realization of hybrid architecture of cluster computing

This article deals with the principles of organization of hybrid architecture of cluster computing based on the use of computing opportunities of the CPU and GPU with support for GPGPU. The advantages and disadvantages of this method of calculation have been analyzed, and the feasibility of realization of parallel programs based on the use of a hybrid architecture of cluster computing has been demonstrated. A software framework that can be used to develop the applications has been implemented on the basis of the proposed programming model.

The Algorithm of Sensor Network Lifetime Maximization Using the Concept of Virtual Nodes

One of the main problems of the requirements of quality of service of wireless sensor networks is to provide fault tolerance. Based on research on energy nodes and routing data, efficiency is paramount to increase the lifetime of the network [1]. In this paper an algorithm of network lifetime maximization is proposed as a promising solution towards a distributed application deployment in wireless sensor networks. There are three cost functions: reading, processing and transmission information; the concept of virtual nodes, which are copies of real nodes.

Захист від збоїв спеціалізованих мереж, що динамічно кластеризуються

У статті розглянуто методи побудови захищених від збоїв спеціалізованих мереж, що динамічно кластеризуються. Запропоновано різні архітектури захисту від збоїв у Інтернет середовищі.