Skip to content

GitLab

Parallelization scheme of static codes · Changes

Page history
Update Parallelization scheme of static codes authored by Gabriel Wlazłowski's avatar Gabriel Wlazłowski
Show whitespace changes
Inline Side-by-side
Parallelization-scheme-of-static-codes.md
View page @ 5a720bef
...@@ -22,7 +22,7 @@ Then the matrix will be distributed in the following fashion: ...@@ -22,7 +22,7 @@ Then the matrix will be distributed in the following fashion:
where by colors we indicate matrix elements that are handled by different MPI processes (6 different colors): where by colors we indicate matrix elements that are handled by different MPI processes (6 different colors):
![bc-decomp-2](uploads/d5d9bf64c421faefecd6967fde32dd66/bc-decomp-2.png) ![bc-decomp-2](uploads/d5d9bf64c421faefecd6967fde32dd66/bc-decomp-2.png)
To learn more about bc decomposition see [here](http://wlazlowski.fizyka.pw.edu.pl/pdfs/dydaktyka/NTO/meeting-7.pdf). To learn more about bc decomposition see [here](http://wlazlowski.fizyka.pw.edu.pl/pdfs/dydaktyka/NTO/meeting-8.pdf).
## Selecting p, q, mb and nb ## Selecting p, q, mb and nb
By construction following constraint must be satisfied: `np=p*q`. When selecting decomposition parameters user should take into account: By construction following constraint must be satisfied: `np=p*q`. When selecting decomposition parameters user should take into account:
......