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Dynamic Load Balancing for PDE Solvers on Adaptive Unstructured Meshes
註釋Abstract: "Modern PDE solvers written for time-dependent problems increasingly employ adaptive unstructured meshes (see Flaherty et al. [4]) in order to both increase efficiency and control the numerical error. If a distributed memory parallel computer is to be used, there arises the significant problem of dividing up the domain equally amongst the processors whilst minimising the intersubdomain dependencies. A number of graph based algorithms have recently been proposed for steady state calculations, for example [6] & [11]. This paper considers an extension to such methods which renders them more suitable for time-dependent problems in which the mesh may be changed frequently."