diff --git a/packages/panzer/mini-em/example/BlockPrec/solverMueLuRefMaxwell.xml b/packages/panzer/mini-em/example/BlockPrec/solverMueLuRefMaxwell.xml
index 4bc18ecbd213..1de395d0a26d 100644
--- a/packages/panzer/mini-em/example/BlockPrec/solverMueLuRefMaxwell.xml
+++ b/packages/panzer/mini-em/example/BlockPrec/solverMueLuRefMaxwell.xml
@@ -152,69 +152,85 @@
                 <Parameter name="refmaxwell: dump matrices" type="bool" value="false"/>
                 <Parameter name="refmaxwell: max coarse size" type="int" value="2500"/>
                 <Parameter name="refmaxwell: subsolves on subcommunicators" type="bool" value="true"/>
+                <Parameter name="refmaxwell: subsolves striding" type="int" value="1"/>
 
                 <!-- <Parameter name="rap: triple product" type="bool" value="true"/> -->
                 <!-- <Parameter name="transpose: use implicit" type="bool" value="true"/> -->
 
                 <Parameter name="aggregation: type" type="string" value="uncoupled"/>
-                <Parameter name="aggregation: drop tol" type="double" value="0.02"/>
+                <Parameter name="aggregation: drop scheme" type="string" value="distance laplacian"/>
+                <Parameter name="aggregation: distance laplacian algo" type="string" value="scaled cut"/>
+                <Parameter name="aggregation: drop tol" type="double" value="8.0"/>
 
-                <!-- <Parameter name="smoother: type" type="string" value="CHEBYSHEV"/> -->
-                <!-- <ParameterList name="smoother: params"> -->
-                <!--   <Parameter name="chebyshev: degree" type="int" value="2"/> -->
-                <!--   <Parameter name="chebyshev: ratio eigenvalue" type="double" value="5.4"/> -->
-                <!--   <Parameter name="chebyshev: eigenvalue max iterations" type="int" value="100"/> -->
-                <!-- </ParameterList> -->
-
-                <Parameter name="smoother: pre type" type="string" value="RELAXATION"/>
-                <ParameterList name="smoother: pre params">
-                  <Parameter name="relaxation: type" type="string" value="Gauss-Seidel"/>
-                  <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/>
-                  <Parameter name="relaxation: sweeps" type="int" value="2"/>
-                  <Parameter name="relaxation: use l1" type="bool" value="true"/>
-                  <Parameter name="relaxation: backward mode" type="bool" value="false"/>
+                <ParameterList name="matvec params">
+                  <!-- <Parameter name="Send type" type="string" value="Send"/> -->
+                  <Parameter name="Send type" type="string" value="Isend"/>
                 </ParameterList>
-                <Parameter name="smoother: post type" type="string" value="RELAXATION"/>
-                <ParameterList name="smoother: post params">
-                  <Parameter name="relaxation: type" type="string" value="Gauss-Seidel"/>
-                  <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/>
-                  <Parameter name="relaxation: sweeps" type="int" value="2"/>
-                  <Parameter name="relaxation: use l1" type="bool" value="true"/>
-                  <Parameter name="relaxation: backward mode" type="bool" value="true"/>
+
+                <Parameter name="smoother: type" type="string" value="CHEBYSHEV"/>
+                <ParameterList name="smoother: params">
+                  <Parameter name="chebyshev: degree" type="int" value="2"/>
+                  <Parameter name="chebyshev: ratio eigenvalue" type="double" value="20.0"/>
+                  <Parameter name="chebyshev: eigenvalue max iterations" type="int" value="100"/>
                 </ParameterList>
 
+                <!-- <Parameter name="smoother: pre type" type="string" value="RELAXATION"/> -->
+                <!-- <ParameterList name="smoother: pre params"> -->
+                <!--   <Parameter name="relaxation: type" type="string" value="Gauss-Seidel"/> -->
+                <!--   <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/> -->
+                <!--   <Parameter name="relaxation: sweeps" type="int" value="2"/> -->
+                <!--   <Parameter name="relaxation: use l1" type="bool" value="true"/> -->
+                <!--   <Parameter name="relaxation: backward mode" type="bool" value="false"/> -->
+                <!-- </ParameterList> -->
+                <!-- <Parameter name="smoother: post type" type="string" value="RELAXATION"/> -->
+                <!-- <ParameterList name="smoother: post params"> -->
+                <!--   <Parameter name="relaxation: type" type="string" value="Gauss-Seidel"/> -->
+                <!--   <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/> -->
+                <!--   <Parameter name="relaxation: sweeps" type="int" value="2"/> -->
+                <!--   <Parameter name="relaxation: use l1" type="bool" value="true"/> -->
+                <!--   <Parameter name="relaxation: backward mode" type="bool" value="true"/> -->
+                <!-- </ParameterList> -->
+
                 <ParameterList name="refmaxwell: 11list">
                   <Parameter name="verbosity" type="string" value="extreme"/>
                   <Parameter name="coarse: max size" type="int" value="2500"/>
                   <Parameter name="number of equations" type="int" value="3"/>
                   <Parameter name="multigrid algorithm" type="string" value="unsmoothed"/>
-                  <Parameter name="aggregation: type" type="string" value="uncoupled"/>
-                  <Parameter name="aggregation: drop tol" type="double" value="0.02"/>
 
-                  <!-- <Parameter name="smoother: type" type="string" value="CHEBYSHEV"/> -->
-                  <!-- <ParameterList name="smoother: params"> -->
-                  <!--   <Parameter name="chebyshev: degree" type="int" value="2"/> -->
-                  <!--   <Parameter name="chebyshev: ratio eigenvalue" type="double" value="5.4"/> -->
-                  <!--   <Parameter name="chebyshev: eigenvalue max iterations" type="int" value="100"/> -->
-                  <!-- </ParameterList> -->
+                  <Parameter name="aggregation: type" type="string" value="uncoupled"/>
+                  <Parameter name="aggregation: drop scheme" type="string" value="distance laplacian"/>
+                  <Parameter name="aggregation: distance laplacian algo" type="string" value="scaled cut"/>
+                  <Parameter name="aggregation: drop tol" type="double" value="8.0"/>
 
-                  <Parameter name="smoother: pre type" type="string" value="RELAXATION"/>
-                  <ParameterList name="smoother: pre params">
-                    <Parameter name="relaxation: type" type="string" value="Gauss-Seidel"/>
-                    <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/>
-                    <Parameter name="relaxation: sweeps" type="int" value="2"/>
-                    <Parameter name="relaxation: use l1" type="bool" value="true"/>
-                    <Parameter name="relaxation: backward mode" type="bool" value="false"/>
+                  <ParameterList name="matvec params">
+                    <!-- <Parameter name="Send type" type="string" value="Send"/> -->
+                    <Parameter name="Send type" type="string" value="Isend"/>
                   </ParameterList>
-                  <Parameter name="smoother: post type" type="string" value="RELAXATION"/>
-                  <ParameterList name="smoother: post params">
-                    <Parameter name="relaxation: type" type="string" value="Gauss-Seidel"/>
-                    <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/>
-                    <Parameter name="relaxation: sweeps" type="int" value="2"/>
-                    <Parameter name="relaxation: use l1" type="bool" value="true"/>
-                    <Parameter name="relaxation: backward mode" type="bool" value="true"/>
+
+                  <Parameter name="smoother: type" type="string" value="CHEBYSHEV"/>
+                  <ParameterList name="smoother: params">
+                    <Parameter name="chebyshev: degree" type="int" value="2"/>
+                    <Parameter name="chebyshev: ratio eigenvalue" type="double" value="5.4"/>
+                    <Parameter name="chebyshev: eigenvalue max iterations" type="int" value="100"/>
                   </ParameterList>
 
+                  <!-- <Parameter name="smoother: pre type" type="string" value="RELAXATION"/> -->
+                  <!-- <ParameterList name="smoother: pre params"> -->
+                  <!--   <Parameter name="relaxation: type" type="string" value="Gauss-Seidel"/> -->
+                  <!--   <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: sweeps" type="int" value="2"/> -->
+                  <!--   <Parameter name="relaxation: use l1" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: backward mode" type="bool" value="false"/> -->
+                  <!-- </ParameterList> -->
+                  <!-- <Parameter name="smoother: post type" type="string" value="RELAXATION"/> -->
+                  <!-- <ParameterList name="smoother: post params"> -->
+                  <!--   <Parameter name="relaxation: type" type="string" value="Gauss-Seidel"/> -->
+                  <!--   <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: sweeps" type="int" value="2"/> -->
+                  <!--   <Parameter name="relaxation: use l1" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: backward mode" type="bool" value="true"/> -->
+                  <!-- </ParameterList> -->
+
                   <Parameter name="repartition: enable" type="bool" value="true"/>
                   <Parameter name="repartition: partitioner" type="string" value="zoltan2"/>
                   <Parameter name="repartition: start level" type="int" value="1"/>
@@ -232,33 +248,41 @@
                   <Parameter name="verbosity" type="string" value="extreme"/>
                   <Parameter name="coarse: max size" type="int" value="2500"/>
                   <Parameter name="multigrid algorithm" type="string" value="unsmoothed"/>
-                  <Parameter name="aggregation: type" type="string" value="uncoupled"/>
-                  <Parameter name="aggregation: drop tol" type="double" value="0.0"/>
 
-                  <!-- <Parameter name="smoother: type" type="string" value="CHEBYSHEV"/> -->
-                  <!-- <ParameterList name="smoother: params"> -->
-                  <!--   <Parameter name="chebyshev: degree" type="int" value="2"/> -->
-                  <!--   <Parameter name="chebyshev: ratio eigenvalue" type="double" value="5.4"/> -->
-                  <!--   <Parameter name="chebyshev: eigenvalue max iterations" type="int" value="100"/> -->
-                  <!-- </ParameterList> -->
+                  <Parameter name="aggregation: type" type="string" value="uncoupled"/>
+                  <Parameter name="aggregation: drop scheme" type="string" value="distance laplacian"/>
+                  <Parameter name="aggregation: distance laplacian algo" type="string" value="scaled cut"/>
+                  <Parameter name="aggregation: drop tol" type="double" value="8.0"/>
 
-                  <Parameter name="smoother: pre type" type="string" value="RELAXATION"/>
-                  <ParameterList name="smoother: pre params">
-                    <Parameter name="relaxation: type" type="string" value="Gauss-Seidel"/>
-                    <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/>
-                    <Parameter name="relaxation: sweeps" type="int" value="2"/>
-                    <Parameter name="relaxation: use l1" type="bool" value="true"/>
-                    <Parameter name="relaxation: backward mode" type="bool" value="false"/>
+                  <ParameterList name="matvec params">
+                    <!-- <Parameter name="Send type" type="string" value="Send"/> -->
+                    <Parameter name="Send type" type="string" value="Isend"/>
                   </ParameterList>
-                  <Parameter name="smoother: post type" type="string" value="RELAXATION"/>
-                  <ParameterList name="smoother: post params">
-                    <Parameter name="relaxation: type" type="string" value="Gauss-Seidel"/>
-                    <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/>
-                    <Parameter name="relaxation: sweeps" type="int" value="2"/>
-                    <Parameter name="relaxation: use l1" type="bool" value="true"/>
-                    <Parameter name="relaxation: backward mode" type="bool" value="true"/>
+
+                  <Parameter name="smoother: type" type="string" value="CHEBYSHEV"/>
+                  <ParameterList name="smoother: params">
+                    <Parameter name="chebyshev: degree" type="int" value="2"/>
+                    <Parameter name="chebyshev: ratio eigenvalue" type="double" value="7.0"/>
+                    <Parameter name="chebyshev: eigenvalue max iterations" type="int" value="100"/>
                   </ParameterList>
 
+                  <!-- <Parameter name="smoother: pre type" type="string" value="RELAXATION"/> -->
+                  <!-- <ParameterList name="smoother: pre params"> -->
+                  <!--   <Parameter name="relaxation: type" type="string" value="Gauss-Seidel"/> -->
+                  <!--   <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: sweeps" type="int" value="2"/> -->
+                  <!--   <Parameter name="relaxation: use l1" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: backward mode" type="bool" value="false"/> -->
+                  <!-- </ParameterList> -->
+                  <!-- <Parameter name="smoother: post type" type="string" value="RELAXATION"/> -->
+                  <!-- <ParameterList name="smoother: post params"> -->
+                  <!--   <Parameter name="relaxation: type" type="string" value="Gauss-Seidel"/> -->
+                  <!--   <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: sweeps" type="int" value="2"/> -->
+                  <!--   <Parameter name="relaxation: use l1" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: backward mode" type="bool" value="true"/> -->
+                  <!-- </ParameterList> -->
+
                   <Parameter name="repartition: enable" type="bool" value="true"/>
                   <Parameter name="repartition: partitioner" type="string" value="zoltan2"/>
                   <Parameter name="repartition: start level" type="int" value="1"/>
diff --git a/packages/panzer/mini-em/example/BlockPrec/solverMueLuRefMaxwellCuda.xml b/packages/panzer/mini-em/example/BlockPrec/solverMueLuRefMaxwellCuda.xml
index fa0f4e6eb73d..84b040a5e47e 100644
--- a/packages/panzer/mini-em/example/BlockPrec/solverMueLuRefMaxwellCuda.xml
+++ b/packages/panzer/mini-em/example/BlockPrec/solverMueLuRefMaxwellCuda.xml
@@ -8,66 +8,24 @@
           <ParameterList name="S_E Preconditioner">
             <ParameterList name="Preconditioner Types">
               <ParameterList name="MueLuRefMaxwell">
-                <Parameter name="use kokkos refactor" type="bool" value="true"/>
+                <Parameter name="use kokkos refactor" type="bool" value="false"/>
                 <Parameter name="rap: triple product" type="bool" value="false"/>
                 <!-- <Parameter name="transpose: use implicit" type="bool" value="true"/> -->
 
-                <Parameter name="smoother: pre type" type="string" value="CHEBYSHEV"/>
-                <ParameterList name="smoother: pre params">
-                  <Parameter name="chebyshev: degree" type="int" value="2"/>
-                  <Parameter name="chebyshev: ratio eigenvalue" type="double" value="5.4"/>
-                  <Parameter name="chebyshev: eigenvalue max iterations" type="int" value="100"/>
-                </ParameterList>
-
-                <Parameter name="smoother: post type" type="string" value="CHEBYSHEV"/>
-                <ParameterList name="smoother: post params">
-                  <Parameter name="chebyshev: degree" type="int" value="2"/>
-                  <Parameter name="chebyshev: ratio eigenvalue" type="double" value="5.4"/>
-                  <Parameter name="chebyshev: eigenvalue max iterations" type="int" value="100"/>
-                </ParameterList>
-
                 <ParameterList name="refmaxwell: 11list">
-                  <Parameter name="use kokkos refactor" type="bool" value="true"/>
+                  <Parameter name="use kokkos refactor" type="bool" value="false"/>
                   <Parameter name="tentative: calculate qr" type="bool" value="false"/>
                   <Parameter name="rap: triple product" type="bool" value="false"/>
 
-                  <Parameter name="smoother: pre type" type="string" value="CHEBYSHEV"/>
-                  <ParameterList name="smoother: pre params">
-                    <Parameter name="chebyshev: degree" type="int" value="2"/>
-                    <Parameter name="chebyshev: ratio eigenvalue" type="double" value="5.4"/>
-                    <Parameter name="chebyshev: eigenvalue max iterations" type="int" value="100"/>
-                  </ParameterList>
-
-                  <Parameter name="smoother: post type" type="string" value="CHEBYSHEV"/>
-                  <ParameterList name="smoother: post params">
-                    <Parameter name="chebyshev: degree" type="int" value="2"/>
-                    <Parameter name="chebyshev: ratio eigenvalue" type="double" value="5.4"/>
-                    <Parameter name="chebyshev: eigenvalue max iterations" type="int" value="100"/>
-                  </ParameterList>
-
                   <Parameter name="repartition: target rows per proc" type="int" value="100000"/>
                   <Parameter name="repartition: min rows per proc" type="int" value="40000"/>
 
                 </ParameterList>
 
                 <ParameterList name="refmaxwell: 22list">
-                  <Parameter name="use kokkos refactor" type="bool" value="true"/>
+                  <Parameter name="use kokkos refactor" type="bool" value="false"/>
                   <Parameter name="rap: triple product" type="bool" value="false"/>
 
-                  <Parameter name="smoother: pre type" type="string" value="CHEBYSHEV"/>
-                  <ParameterList name="smoother: pre params">
-                    <Parameter name="chebyshev: degree" type="int" value="2"/>
-                    <Parameter name="chebyshev: ratio eigenvalue" type="double" value="5.4"/>
-                    <Parameter name="chebyshev: eigenvalue max iterations" type="int" value="100"/>
-                  </ParameterList>
-
-                  <Parameter name="smoother: post type" type="string" value="CHEBYSHEV"/>
-                  <ParameterList name="smoother: post params">
-                    <Parameter name="chebyshev: degree" type="int" value="2"/>
-                    <Parameter name="chebyshev: ratio eigenvalue" type="double" value="5.4"/>
-                    <Parameter name="chebyshev: eigenvalue max iterations" type="int" value="100"/>
-                  </ParameterList>
-
                   <Parameter name="repartition: target rows per proc" type="int" value="100000"/>
                   <Parameter name="repartition: min rows per proc" type="int" value="40000"/>
 
diff --git a/packages/panzer/mini-em/example/BlockPrec/solverMueLuRefMaxwellOpenMP.xml b/packages/panzer/mini-em/example/BlockPrec/solverMueLuRefMaxwellOpenMP.xml
index fc2068b8b199..095474d8c4a5 100644
--- a/packages/panzer/mini-em/example/BlockPrec/solverMueLuRefMaxwellOpenMP.xml
+++ b/packages/panzer/mini-em/example/BlockPrec/solverMueLuRefMaxwellOpenMP.xml
@@ -8,68 +8,68 @@
           <ParameterList name="S_E Preconditioner">
             <ParameterList name="Preconditioner Types">
               <ParameterList name="MueLuRefMaxwell">
-                <Parameter name="use kokkos refactor" type="bool" value="true"/>
+                <Parameter name="use kokkos refactor" type="bool" value="false"/>
 
                 <!-- <Parameter name="rap: triple product" type="bool" value="true"/> -->
                 <!-- <Parameter name="transpose: use implicit" type="bool" value="true"/> -->
 
-                <Parameter name="smoother: pre type" type="string" value="RELAXATION"/>
-                <ParameterList name="smoother: pre params">
-                  <Parameter name="relaxation: type" type="string" value="MT Gauss-Seidel"/>
-                  <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/>
-                  <Parameter name="relaxation: sweeps" type="int" value="2"/>
-                  <Parameter name="relaxation: use l1" type="bool" value="true"/>
-                  <Parameter name="relaxation: backward mode" type="bool" value="false"/>
-                </ParameterList>
-                <Parameter name="smoother: post type" type="string" value="RELAXATION"/>
-                <ParameterList name="smoother: post params">
-                  <Parameter name="relaxation: type" type="string" value="MT Gauss-Seidel"/>
-                  <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/>
-                  <Parameter name="relaxation: sweeps" type="int" value="2"/>
-                  <Parameter name="relaxation: use l1" type="bool" value="true"/>
-                  <Parameter name="relaxation: backward mode" type="bool" value="true"/>
-                </ParameterList>
+                <!-- <Parameter name="smoother: pre type" type="string" value="RELAXATION"/> -->
+                <!-- <ParameterList name="smoother: pre params"> -->
+                <!--   <Parameter name="relaxation: type" type="string" value="MT Gauss-Seidel"/> -->
+                <!--   <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/> -->
+                <!--   <Parameter name="relaxation: sweeps" type="int" value="2"/> -->
+                <!--   <Parameter name="relaxation: use l1" type="bool" value="true"/> -->
+                <!--   <Parameter name="relaxation: backward mode" type="bool" value="false"/> -->
+                <!-- </ParameterList> -->
+                <!-- <Parameter name="smoother: post type" type="string" value="RELAXATION"/> -->
+                <!-- <ParameterList name="smoother: post params"> -->
+                <!--   <Parameter name="relaxation: type" type="string" value="MT Gauss-Seidel"/> -->
+                <!--   <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/> -->
+                <!--   <Parameter name="relaxation: sweeps" type="int" value="2"/> -->
+                <!--   <Parameter name="relaxation: use l1" type="bool" value="true"/> -->
+                <!--   <Parameter name="relaxation: backward mode" type="bool" value="true"/> -->
+                <!-- </ParameterList> -->
 
                 <ParameterList name="refmaxwell: 11list">
-                  <Parameter name="use kokkos refactor" type="bool" value="true"/>
+                  <Parameter name="use kokkos refactor" type="bool" value="false"/>
 
-                  <Parameter name="smoother: pre type" type="string" value="RELAXATION"/>
-                  <ParameterList name="smoother: pre params">
-                    <Parameter name="relaxation: type" type="string" value="MT Gauss-Seidel"/>
-                    <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/>
-                    <Parameter name="relaxation: sweeps" type="int" value="2"/>
-                    <Parameter name="relaxation: use l1" type="bool" value="true"/>
-                    <Parameter name="relaxation: backward mode" type="bool" value="false"/>
-                  </ParameterList>
-                  <Parameter name="smoother: post type" type="string" value="RELAXATION"/>
-                  <ParameterList name="smoother: post params">
-                    <Parameter name="relaxation: type" type="string" value="MT Gauss-Seidel"/>
-                    <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/>
-                    <Parameter name="relaxation: sweeps" type="int" value="2"/>
-                    <Parameter name="relaxation: use l1" type="bool" value="true"/>
-                    <Parameter name="relaxation: backward mode" type="bool" value="true"/>
-                  </ParameterList>
+                  <!-- <Parameter name="smoother: pre type" type="string" value="RELAXATION"/> -->
+                  <!-- <ParameterList name="smoother: pre params"> -->
+                  <!--   <Parameter name="relaxation: type" type="string" value="MT Gauss-Seidel"/> -->
+                  <!--   <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: sweeps" type="int" value="2"/> -->
+                  <!--   <Parameter name="relaxation: use l1" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: backward mode" type="bool" value="false"/> -->
+                  <!-- </ParameterList> -->
+                  <!-- <Parameter name="smoother: post type" type="string" value="RELAXATION"/> -->
+                  <!-- <ParameterList name="smoother: post params"> -->
+                  <!--   <Parameter name="relaxation: type" type="string" value="MT Gauss-Seidel"/> -->
+                  <!--   <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: sweeps" type="int" value="2"/> -->
+                  <!--   <Parameter name="relaxation: use l1" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: backward mode" type="bool" value="true"/> -->
+                  <!-- </ParameterList> -->
                 </ParameterList>
 
                 <ParameterList name="refmaxwell: 22list">
-                  <Parameter name="use kokkos refactor" type="bool" value="true"/>
+                  <Parameter name="use kokkos refactor" type="bool" value="false"/>
 
-                  <Parameter name="smoother: pre type" type="string" value="RELAXATION"/>
-                  <ParameterList name="smoother: pre params">
-                    <Parameter name="relaxation: type" type="string" value="MT Gauss-Seidel"/>
-                    <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/>
-                    <Parameter name="relaxation: sweeps" type="int" value="2"/>
-                    <Parameter name="relaxation: use l1" type="bool" value="true"/>
-                    <Parameter name="relaxation: backward mode" type="bool" value="false"/>
-                  </ParameterList>
-                  <Parameter name="smoother: post type" type="string" value="RELAXATION"/>
-                  <ParameterList name="smoother: post params">
-                    <Parameter name="relaxation: type" type="string" value="MT Gauss-Seidel"/>
-                    <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/>
-                    <Parameter name="relaxation: sweeps" type="int" value="2"/>
-                    <Parameter name="relaxation: use l1" type="bool" value="true"/>
-                    <Parameter name="relaxation: backward mode" type="bool" value="true"/>
-                  </ParameterList>
+                  <!-- <Parameter name="smoother: pre type" type="string" value="RELAXATION"/> -->
+                  <!-- <ParameterList name="smoother: pre params"> -->
+                  <!--   <Parameter name="relaxation: type" type="string" value="MT Gauss-Seidel"/> -->
+                  <!--   <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: sweeps" type="int" value="2"/> -->
+                  <!--   <Parameter name="relaxation: use l1" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: backward mode" type="bool" value="false"/> -->
+                  <!-- </ParameterList> -->
+                  <!-- <Parameter name="smoother: post type" type="string" value="RELAXATION"/> -->
+                  <!-- <ParameterList name="smoother: post params"> -->
+                  <!--   <Parameter name="relaxation: type" type="string" value="MT Gauss-Seidel"/> -->
+                  <!--   <Parameter name="relaxation: symmetric matrix structure" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: sweeps" type="int" value="2"/> -->
+                  <!--   <Parameter name="relaxation: use l1" type="bool" value="true"/> -->
+                  <!--   <Parameter name="relaxation: backward mode" type="bool" value="true"/> -->
+                  <!-- </ParameterList> -->
                 </ParameterList>
 
               </ParameterList>