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MueLu: Adding support for driving Galeri options via ParameterList in Driver #9871

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merged 3 commits into from
Oct 28, 2021
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MueLu: Adding support for driving Galeri options via ParameterList in Driver #9871

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MueLu: Adding support for driving Galeri options via ParameterList in…
csiefer2 Oct 27, 2021
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MueLu: Adding support for driving Galeri options via ParameterList in…
csiefer2 Oct 27, 2021
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MueLu: Adding support for driving Galeri options via ParameterList in…
csiefer2 Oct 27, 2021
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12 changes: 11 additions & 1 deletion packages/muelu/test/scaling/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,7 @@ IF (${PACKAGE_NAME}_HAVE_TPETRA_SOLVER_STACK OR ${PACKAGE_NAME}_HAVE_EPETRA_SOLV
)

TRIBITS_COPY_FILES_TO_BINARY_DIR(Driver_cp
SOURCE_FILES scaling.xml scaling.yaml scaling-complex.xml scaling-withglobalconstants.xml scaling-complex-withglobalconstants.xml circ_nsp_dependency.xml isorropia.xml iso_poisson.xml conchas_milestone_zoltan.xml conchas_milestone_zoltan2.xml conchas_milestone_zoltan2_complex.xml sa_with_ilu.xml sa_with_Ifpack2_line_detection.xml rap.xml smoother.xml smoother_complex.xml tripleMatrixProduct.xml scaling-ml.xml elasticity3D.xml amgx.json amgx.xml scaling-with-rerun.xml scaling_distance2_agg.xml smooVec.mm smooVecCoalesce.xml pairwise.xml sa_enforce_constraints.xml recurMG.xml
SOURCE_FILES scaling.xml scaling.yaml scaling-complex.xml scaling-withglobalconstants.xml scaling-complex-withglobalconstants.xml circ_nsp_dependency.xml isorropia.xml iso_poisson.xml conchas_milestone_zoltan.xml conchas_milestone_zoltan2.xml conchas_milestone_zoltan2_complex.xml sa_with_ilu.xml sa_with_Ifpack2_line_detection.xml rap.xml smoother.xml smoother_complex.xml tripleMatrixProduct.xml scaling-ml.xml elasticity3D.xml amgx.json amgx.xml scaling-with-rerun.xml scaling_distance2_agg.xml smooVec.mm smooVecCoalesce.xml pairwise.xml sa_enforce_constraints.xml recurMG.xml anisotropic.xml
CATEGORIES BASIC PERFORMANCE
)

Expand Down Expand Up @@ -114,6 +114,15 @@ TRIBITS_ADD_TEST(
CATEGORIES PERFORMANCE
)


TRIBITS_ADD_TEST(
Driver
NAME Driver_anisotropic
ARGS "--xml=anisotropic.xml --tol=1e-6"
NUM_MPI_PROCS 4
COMM mpi # HAVE_MPI required
)

# not very elegant. The best would probably to make Reuse.cpp work for both Epetra and Tpetra
IF (${PACKAGE_NAME}_HAVE_TPETRA_SOLVER_STACK)
TRIBITS_ADD_EXECUTABLE(
Expand Down Expand Up @@ -188,6 +197,7 @@ IF (${PACKAGE_NAME}_HAVE_EPETRA_SOLVER_STACK AND (NOT Xpetra_INT_LONG_LONG))
NUM_MPI_PROCS 4
COMM mpi # HAVE_MPI required
)


TRIBITS_ADD_TEST(
Driver
Expand Down
13 changes: 12 additions & 1 deletion packages/muelu/test/scaling/Driver.cpp
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Expand Up @@ -307,8 +307,19 @@ MueLu::MueLu_AMGX_initialize_plugins();
if (paramList.isParameter(name))
realParams.setEntry(name, paramList.getEntry(name));
}
}

// Galeri updates (only works with Run1)
if(paramList.sublist("Run1").isSublist("Galeri")) {
ParameterList& moreParams = paramList.sublist("Run1").sublist("Galeri");
std::cout<<"*** moreParams ***"<<std::endl<<moreParams<<std::endl;
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Consider changing std::cout to out to avoid all processes printing.

for (ParameterList::ConstIterator it = moreParams.begin(); it != moreParams.end(); it++) {
const std::string& name = moreParams.name(it);
if (moreParams.isParameter(name))
realParams.setEntry(name, moreParams.getEntry(name));
}
}
}

#ifdef HAVE_MPI
// Generate the node-level communicator, if we want one
Teuchos::RCP<const Teuchos::Comm<int> > nodeComm;
Expand Down
73 changes: 73 additions & 0 deletions packages/muelu/test/scaling/anisotropic.xml
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@@ -0,0 +1,73 @@
<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"/>

<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>


<ParameterList name="MueLu">

<!--
For a generic symmetric scalar problem, these are the recommended settings for MueLu.
-->

<!-- =========== GENERAL ================ -->
<Parameter name="verbosity" type="string" value="high"/>

<Parameter name="coarse: max size" type="int" value="1000"/>

<Parameter name="multigrid algorithm" type="string" value="unsmoothed"/>

<!-- reduces setup cost for symmetric problems -->
<Parameter name="transpose: use implicit" type="bool" value="true"/>

<!-- 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 -->

<!-- =========== 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"/>

<!-- =========== 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>

<!-- =========== 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 -->

</ParameterList>
</ParameterList>
</ParameterList>