Changes between Version 33 and Version 34 of pgraph


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Timestamp:
Jan 14, 2010, 11:36:06 PM (14 years ago)
Author:
asturzu
Comment:

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  • pgraph

    v33 v34  
    3737in the folder named Presentation.
    3838For the Dijkstra and [[BR]] Prim parallel algorithms, the profiler showed that the bottleneck
    39 was produced mainly by the MPI_Allreduce function.
     39was produced [[BR]] mainly by the MPI_Allreduce function.
    4040[[BR]] For the Bellman-Ford algorithm, the poor results were caused clearly by
    4141the thread creation and destruction overhead in OpenMP.