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Research On Dynamic Task Allocation In WPVM Environment

Posted on:2006-05-30Degree:MasterType:Thesis
Country:ChinaCandidate:Z Y HanFull Text:PDF
GTID:2168360152496488Subject:Software engineering
Abstract/Summary:PDF Full Text Request
Computing model and architecture have been changed beyond recognition with the development of the computational theory and advancement of the network communication. Although, the computing capacity of an individual computer has been more powerful, there are still a lot of complex science and business problems unsolvable nowadays. Moreover, the high cost of constructing and maintaining a mainframe prevents the usability and ubiquity of high performance computing services, so it is becoming more and more popular to combine a group of warkstations or microcomputers into a parallel processing system with high speed network or build a high performance computing enviroment with the existing resource in order to resovle complex application problems.But it is very dificult and realy a challenge to develop a parallel program, and this will be a block in the road of parallel computing development. It is considered that the parallel software currently used in the network parallel computation is difficult to use for non professional user and most of them are developed based on Unix, so we constructs a visual parallel computing programming platform based on Win32 system, numerous Windows users and non professional users can also develop parallel programs. Our visual parallel program development studio is built up WPVM3.4 Parallel Virtual Machine. Developing parallel program by our platform will help many programmers develop parallel programs easily, also impulse the development of engineer science in many fields, and make network parallel computing more senses.This computing network is a kind of scalable, flexible and high performance via price ratio distributed parallel process system. Task allocation and workload dispatchment become the key factors of whether the redundance resource and potentiality of the system can be made the most of or not. At the same time, it is also a very arduous issue. Many solutions were proposed, but these methods are not perfect.
Keywords/Search Tags:Network Parallel Computing, WPVM, Dynamic Task Allocation, Adaptive, Critical Path
PDF Full Text Request
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