Posts Tagged ‘Task duplication’:

Design and Realization of Task Scheduling Algorithm in Grid Environment

With the flourishing of grid computing in recent years, people have been trying to integrate the heterogeneous resources distributed around the world into a uniformly computing infrastructure. For a grid to efficiently support a variety of applications, effective scheduling of grid tasks is an important issue, and becomes one of the research focuses. Considering the

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An Algorithm Research for Tasks Scheduling of Parallel System on Multi-core Processor

With the popularity of the multi-core processor, multi-core technique is more and more . Although the existence of multi-core processor brings up much good, it also brings up more problems, one of them is the task scheduling technique.So far there is no clear standards and regulations of task scheduling based on multi-core system, since some

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An Algorithm Research for Tasks Scheduling of Parallel System on Multi-core Processor

With the popularity of the multi-core processor, multi-core technique is more and more . Although the existence of multi-core processor brings up much good, it also brings up more problems, one of them is the task scheduling technique.So far there is no clear standards and regulations of task scheduling based on multi-core system, since some

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Duplication and Dynamic-Priority Based Scheduling Algorithm in Grid Computing Systems

With the flouring of grid in recent years, a distributed suit of computing machines with diverse capabilities connect by diverse high speed links utilized to execute parallel programs. However, the performance of the parallel program execution in grid is highly dependent on the scheduling of the parallel program tasks onto these machines.In grid environment, the

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Research on Task Scheduling for Multicore Processor

Task scheduling for multi-corer parallel system is that, according to some scheduling rules and strategies, all tasks of complicated process are assigned to multi-core parallel system by a certain implementation order, to make the tasks parallel processing. It is strong NP-complete, which is the hardest among the NP-difficult problems. The technology of task scheduling for

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The Earliest Finish Time and Duplication Based Scheduling Algorithm in Grid Computing Systems

As a typical distributed system, the grid is composed of a large number of the shared and heterogeneous resources which provide a tremendous computing power. The resources of grid computing are wide-area distributed, self-management, heterogeneous, and dynamic load changes, which makes the tasks scheduling in the grid environment face much more complex problems than the

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Research of Task Scheduling Algorithms for Heterogeneous Computing Environment

With the development of computer technology and the expansion of computer application scope, heterogeneous computing systems have been widely used in the parallel applications. As the key issues of parallel processing,task scheduling is more complex in the heterogeneous computing systems because of different process capability among processors, and it has become a difficult problem that

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Research of Scheduling Algorithms in Distributed Systems

Distributed system is an important form for high performance parallel computing. However, before using distributed systems for high performance parallel computing, some difficulties must be solved. The difficulties include parallel algorithm design, task partition, communication coordination and synchronizations, task scheduling, etc. Amongst these various difficulties, task scheduling is the most important issue. If task scheduling

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Research on Task Scheduling Algorithms Based on Fork-Join Task Graphs

Performing parallel computing is an efficient way to improve the performance of computer systems and has become a very attractive computation pattern, which has very extensive applications in the domain of industry, commerce, science, technology and military, etc.-and has many real-life applications. Task scheduling is one of the crucial factors that affect the performance or

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