This commit is contained in:
pasquadambra
2021-04-07 12:04:53 +02:00
parent 8bf1e30d66
commit 094999a7f0
3 changed files with 7 additions and 2 deletions
+1 -1
View File
@@ -596,7 +596,7 @@ system solve kernels. Solvers that satisfy this constraint include:
\item \verb|INVT|
\item \verb|AINV|
\end{itemize}
and their \verb|L1| variants.
and their $\ell_1$ variants.
%%% Local Variables:
%%% mode: latex
+1
View File
@@ -0,0 +1 @@
tmp/userguide.pdf
+4
View File
@@ -204,6 +204,10 @@ Likewise, the replicated layout can be used with any solver but SuperLu\_Dist an
therefore, if SuperLu\_Dist or KRM have been previously set, the coarsest-level
solver is changed to the default sequential solver.
In a parallel setting with many cores, we suggest to the users to change the default
coarsest solver for using the KRM choice, i.e. a parallel distributed iterative solution of the
coarsest system based on Krylov methods.
\textbf{Remark 4.} The argument \fortinline|idx| can be used to allow finer
control for those solvers; for instance, by specifying the keyword
\fortinline|'MUMPS_IPAR_ENTRY'| and an appropriate value for \fortinline|idx|, it is