Configration and Application of Cluster Programming Environment Base on LAM-MPI and OpenMP
Zheng Xiao-wei
Abstract
Zheng Xiao-wei
Abstract
Adopting LAM-MPI to implementate coarse grain method in nodes and OpenMP to implementate fine grain method in one node mode provides an effective strategy for SMP Cluster.The paper analyses the advantage and disadvantage of MPI and OpenMP,discusses the fast building of MPI and OpenMP hybrid programming environment and algorithm of multi-grain hybrid parallel.Implement a multi-grain hybrid parallel algorithm on MD problem,and test it on SMP Cluster which has 8 nodes.
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Adopting LAM-MPI to implementate coarse grain method in nodes and OpenMP to implementate fine grain method in one node mode provides an effective strategy for SMP Cluster.The paper analyses the advantage and disadvantage of MPI and OpenMP,discusses the fast building of MPI and OpenMP hybrid programming environment and algorithm of multi-grain hybrid parallel.Implement a multi-grain hybrid parallel algorithm on MD problem,and test it on SMP Cluster which has 8 nodes.
Key concepts: Computer science, Parallel computing, Cluster (spacecraft), Node (physics), Message Passing Interface, Base (topology), Programming paradigm, Message passing