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Added options for KRM coarse solver

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Cirdans-Home
2021-03-30 23:35:38 +02:00
parent 1b72f31d50
commit debe35c477
20 changed files with 1067 additions and 754 deletions
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@@ -242,7 +242,7 @@ class="cmcsc-10x-x-109"><span
class="small-caps">t</span><span
class="small-caps">y</span><span
class="small-caps">p</span><span
class="small-caps">e</span> </span></td><td style="white-space:normal; text-align:left;" id="TBL-1-1-2"
class="small-caps">e</span> </span></td><td style="white-space:wrap; text-align:left;" id="TBL-1-1-2"
class="td11"><!--l. 68--><p class="noindent" ><span
class="cmcsc-10x-x-109"><span
class="small-caps">s</span><span
@@ -250,7 +250,7 @@ class="small-caps">t</span><span
class="small-caps">r</span><span
class="small-caps">i</span><span
class="small-caps">n</span><span
class="small-caps">g</span></span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-1-3"
class="small-caps">g</span></span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-1-3"
class="td11"><!--l. 68--><p class="noindent" ><span
class="cmcsc-10x-x-109"><span
class="small-caps">d</span><span
@@ -276,17 +276,17 @@ class="small-caps">e</span><span
class="small-caps">r</span></span> </td></tr><tr
class="hline"><td><hr></td><td><hr></td><td><hr></td></tr><tr
style="vertical-align:baseline;" id="TBL-1-2-"><td style="white-space:nowrap; text-align:left;" id="TBL-1-2-1"
class="td11">No preconditioner </td><td style="white-space:normal; text-align:left;" id="TBL-1-2-2"
class="td11">No preconditioner </td><td style="white-space:wrap; text-align:left;" id="TBL-1-2-2"
class="td11"><!--l. 69--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">NONE</span><span
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-2-3"
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-2-3"
class="td11"><!--l. 69--><p class="noindent" >Considered to use the PSBLAS Krylov
solvers with no preconditioner. </td>
</tr><tr
class="hline"><td><hr></td><td><hr></td><td><hr></td></tr><tr
style="vertical-align:baseline;" id="TBL-1-3-"><td style="white-space:nowrap; text-align:left;" id="TBL-1-3-1"
class="td11">Diagonal </td><td style="white-space:normal; text-align:left;" id="TBL-1-3-2"
class="td11">Diagonal </td><td style="white-space:wrap; text-align:left;" id="TBL-1-3-2"
class="td11"><!--l. 71--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">DIAG</span><span
@@ -300,7 +300,7 @@ class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">L1</span><span
class="cmtt-10x-x-109">-</span><span
class="cmtt-10x-x-109">JACOBI</span><span
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-3-3"
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-3-3"
class="td11"><!--l. 71--><p class="noindent" >Diagonal preconditioner. For any zero
diagonal entry of the matrix to be
preconditioned, the corresponding entry
@@ -308,7 +308,7 @@ of the preconditioner is set to&#x00A0;1. </td>
</tr><tr
class="hline"><td><hr></td><td><hr></td><td><hr></td></tr><tr
style="vertical-align:baseline;" id="TBL-1-4-"><td style="white-space:nowrap; text-align:left;" id="TBL-1-4-1"
class="td11">Gauss-Seidel </td><td style="white-space:normal; text-align:left;" id="TBL-1-4-2"
class="td11">Gauss-Seidel </td><td style="white-space:wrap; text-align:left;" id="TBL-1-4-2"
class="td11"><!--l. 74--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">GS</span><span
@@ -318,14 +318,14 @@ class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">L1</span><span
class="cmtt-10x-x-109">-</span><span
class="cmtt-10x-x-109">GS</span><span
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-4-3"
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-4-3"
class="td11"><!--l. 74--><p class="noindent" >Hybrid Gauss-Seidel (forward), that is,
global block Jacobi with Gauss-Seidel as
local solver. </td>
</tr><tr
class="hline"><td><hr></td><td><hr></td><td><hr></td></tr><tr
style="vertical-align:baseline;" id="TBL-1-5-"><td style="white-space:nowrap; text-align:left;" id="TBL-1-5-1"
class="td11">Symmetrized Gauss-Seidel</td><td style="white-space:normal; text-align:left;" id="TBL-1-5-2"
class="td11">Symmetrized Gauss-Seidel</td><td style="white-space:wrap; text-align:left;" id="TBL-1-5-2"
class="td11"><!--l. 77--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">FBGS</span><span
@@ -335,14 +335,14 @@ class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">L1</span><span
class="cmtt-10x-x-109">-</span><span
class="cmtt-10x-x-109">FBGS</span><span
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-5-3"
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-5-3"
class="td11"><!--l. 77--><p class="noindent" >Symmetrized hybrid Gauss-Seidel, that
is, forward Gauss-Seidel followed by
backward Gauss-Seidel. </td>
</tr><tr
class="hline"><td><hr></td><td><hr></td><td><hr></td></tr><tr
style="vertical-align:baseline;" id="TBL-1-6-"><td style="white-space:nowrap; text-align:left;" id="TBL-1-6-1"
class="td11">Block Jacobi </td><td style="white-space:normal; text-align:left;" id="TBL-1-6-2"
class="td11">Block Jacobi </td><td style="white-space:wrap; text-align:left;" id="TBL-1-6-2"
class="td11"><!--l. 80--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">BJAC</span><span
@@ -352,27 +352,27 @@ class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">L1</span><span
class="cmtt-10x-x-109">-</span><span
class="cmtt-10x-x-109">BJAC</span><span
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-6-3"
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-6-3"
class="td11"><!--l. 80--><p class="noindent" >Block-Jacobi with ILU(0) on the local
blocks. </td>
</tr><tr
class="hline"><td><hr></td><td><hr></td><td><hr></td></tr><tr
style="vertical-align:baseline;" id="TBL-1-7-"><td style="white-space:nowrap; text-align:left;" id="TBL-1-7-1"
class="td11">Additive Schwarz </td><td style="white-space:normal; text-align:left;" id="TBL-1-7-2"
class="td11">Additive Schwarz </td><td style="white-space:wrap; text-align:left;" id="TBL-1-7-2"
class="td11"><!--l. 81--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">AS</span><span
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-7-3"
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-7-3"
class="td11"><!--l. 81--><p class="noindent" >Additive Schwarz (AS), with overlap&#x00A0;1
and ILU(0) on the local blocks. </td>
</tr><tr
class="hline"><td><hr></td><td><hr></td><td><hr></td></tr><tr
style="vertical-align:baseline;" id="TBL-1-8-"><td style="white-space:nowrap; text-align:left;" id="TBL-1-8-1"
class="td11">Multilevel </td><td style="white-space:normal; text-align:left;" id="TBL-1-8-2"
class="td11">Multilevel </td><td style="white-space:wrap; text-align:left;" id="TBL-1-8-2"
class="td11"><!--l. 83--><p class="noindent" ><span class="lstinline"></span><span
class="cmtt-10x-x-109">&#8217;</span><span
class="cmtt-10x-x-109">ML</span><span
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:normal; text-align:left;" id="TBL-1-8-3"
class="cmtt-10x-x-109">&#8217;</span> </td><td style="white-space:wrap; text-align:left;" id="TBL-1-8-3"
class="td11"><!--l. 83--><p class="noindent" >V-cycle with one hybrid
forward Gauss-Seidel (GS) sweep as
pre-smoother and one hybrid backward