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MueLu: Adding support for driving Galeri options via ParameterList in…
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| <ParameterList> | ||
| <ParameterList name="Run1"> | ||
| <ParameterList name="Galeri"> | ||
| <!-- // z3 e z4 | ||
| // b a c | ||
| // z1 d z2 --> | ||
| <Parameter name="a" type="double" value="28"/> | ||
| <Parameter name="b" type="double" value="-10"/> | ||
| <Parameter name="c" type="double" value="-10"/> | ||
| <Parameter name="d" type="double" value="-1"/> | ||
| <Parameter name="e" type="double" value="-1"/> | ||
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| <Parameter name="z1" type="double" value="-1"/> | ||
| <Parameter name="z2" type="double" value="-1"/> | ||
| <Parameter name="z3" type="double" value="-1"/> | ||
| <Parameter name="z4" type="double" value="-1"/> | ||
| </ParameterList> | ||
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| <ParameterList name="MueLu"> | ||
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| <!-- | ||
| For a generic symmetric scalar problem, these are the recommended settings for MueLu. | ||
| --> | ||
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| <!-- =========== GENERAL ================ --> | ||
| <Parameter name="verbosity" type="string" value="high"/> | ||
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| <Parameter name="coarse: max size" type="int" value="1000"/> | ||
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| <Parameter name="multigrid algorithm" type="string" value="unsmoothed"/> | ||
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| <!-- reduces setup cost for symmetric problems --> | ||
| <Parameter name="transpose: use implicit" type="bool" value="true"/> | ||
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| <!-- start of default values for general options (can be omitted) --> | ||
| <Parameter name="max levels" type="int" value="2"/> | ||
| <Parameter name="number of equations" type="int" value="1"/> | ||
| <Parameter name="sa: use filtered matrix" type="bool" value="true"/> | ||
| <!-- end of default values --> | ||
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| <!-- =========== AGGREGATION =========== --> | ||
| <Parameter name="aggregation: type" type="string" value="uncoupled"/> | ||
| <Parameter name="aggregation: drop scheme" type="string" value="classical"/> | ||
| <!-- Uncomment the next line to enable dropping of weak connections, which can help AMG convergence | ||
| for anisotropic problems. The exact value is problem dependent. --> | ||
| <Parameter name="aggregation: drop tol" type="double" value="0.2"/> | ||
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| <!-- =========== SMOOTHING =========== --> | ||
| <Parameter name="smoother: type" type="string" value="RELAXATION"/> | ||
| <ParameterList name="smoother: params"> | ||
| <Parameter name="relaxation: type" type="string" value="Gauss-Seidel"/> | ||
| <Parameter name="relaxation: sweeps" type="int" value="2"/> | ||
| </ParameterList> | ||
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| <!-- =========== REPARTITIONING =========== --> | ||
| <Parameter name="repartition: enable" type="bool" value="true"/> | ||
| <Parameter name="repartition: partitioner" type="string" value="zoltan2"/> | ||
| <Parameter name="repartition: start level" type="int" value="2"/> | ||
| <Parameter name="repartition: min rows per proc" type="int" value="800"/> | ||
| <Parameter name="repartition: max imbalance" type="double" value="1.1"/> | ||
| <Parameter name="repartition: remap parts" type="bool" value="false"/> | ||
| <!-- start of default values for repartitioning (can be omitted) --> | ||
| <Parameter name="repartition: remap parts" type="bool" value="true"/> | ||
| <Parameter name="repartition: rebalance P and R" type="bool" value="false"/> | ||
| <ParameterList name="repartition: params"> | ||
| <Parameter name="algorithm" type="string" value="multijagged"/> | ||
| </ParameterList> | ||
| <!-- end of default values --> | ||
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| </ParameterList> | ||
| </ParameterList> | ||
| </ParameterList> |