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Updated Decomposition (markdown)
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Aug 25, 2015
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rundeck
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@@ -18,7 +18,7 @@ The fist approach try to create a model for computation and comunication and try
The second just divide the domain as the user specified and assign 1 sub-domain to each processor
## Model decomposition
##
#
Model decomposition
In a distributed-memory setting, where data are scattered across
processors, two factors are important: equal division of work across
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@@ -37,13 +37,14 @@ the decomposition can be post-process further more to be for optimal, based on f
*
[
CartDecomposition
](
http://ppmcore.mpi-cbg.de/doxygen/openfpm_pdata/classCartDecomposition.html
)
## Fixed decomposition
##
#
Fixed decomposition
The decomposition is chosen by the user and kept fixed.
*
[
CartDecomposition
](
http://ppmcore.mpi-cbg.de/doxygen/openfpm_pdata/classCartDecomposition.html
)
## Data Driven decomposition
##
#
Data Driven decomposition
Data is divided across processors, It is the default decomposition when a decomposition is not available yet, it basically divide the data consistently across processors regardless of geometrical meaning or communication
## Ghost
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