Difference between revisions of "PDR.PODM Distributed Memory"

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(Current Issues)
(Current Issues)
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* Current algorithm uses neighbor tranversal to distribute cells to octree leaving some cells out in some cases. Such a case can happen when a cell is part of an octree leaf based on its circumcenter but  
 
* Current algorithm uses neighbor tranversal to distribute cells to octree leaving some cells out in some cases. Such a case can happen when a cell is part of an octree leaf based on its circumcenter but  
 
it does not have any neighbor in the same leaf.
 
it does not have any neighbor in the same leaf.
 +
 
[[File:PDR_PODM_Cells_not_distributed.png| 700px]]
 
[[File:PDR_PODM_Cells_not_distributed.png| 700px]]

Revision as of 16:54, 6 April 2020

Current Issues

  • No reuse of leaves refined by worker nodes. The picture below shows the issue. Two neighbour leaves (0,1) each refined as the main leaf (0 top, 1 bottom) but not refined as a neighor.

PDR PODM Leaves not refined.png

  • Current algorithm uses neighbor tranversal to distribute cells to octree leaving some cells out in some cases. Such a case can happen when a cell is part of an octree leaf based on its circumcenter but

it does not have any neighbor in the same leaf.

PDR PODM Cells not distributed.png