ADM Turbine Level Search

include/aero/actuator/ActuatorBulk.h

@@ -48,7 +48,6 @@ struct ActuatorMeta
   stk::search::SearchMethod searchMethod_;
   ActScalarIntDv numPointsTurbine_;
   bool useFLLC_ = false;
-  bool turbineLevelSearch_ = false; //Adding turbine level search option to meta. 
   ActVectorDblDv epsilonChord_;
   ActVectorDblDv epsilon_;
   ActFixScalarBool entityFLLC_;
@@ -103,6 +102,7 @@ struct ActuatorBulk
   ActFixElemIds elemContainingPoint_;
 
   const int localTurbineId_;
+  bool singlePointCoarseSearch_ = false; 
 };
 
 } // namespace nalu

include/aero/actuator/ActuatorFunctors.h

@@ -68,9 +68,6 @@ struct SpreadForceInnerLoop
 using SpreadActuatorForce =
   GenericLoopOverCoarseSearchResults<ActuatorBulk, SpreadForceInnerLoop>;
 
-using SpreadActuatorForceTurbineSearch =
-  GenericLoopOverCoarseTurbineSearchResults<ActuatorBulk, SpreadForceInnerLoop>;
-
 } /* namespace nalu */
 } /* namespace sierra */
 

include/aero/actuator/ActuatorFunctorsFAST.h

@@ -164,14 +164,6 @@ using ActFastSpreadForceWhProjection = GenericLoopOverCoarseSearchResults<
   ActuatorBulkFAST,
   ActFastSpreadForceWhProjInnerLoop>;
 
-using ActFastComputeThrustTurbineSearch = GenericLoopOverCoarseTurbineSearchResults<
-  ActuatorBulkFAST,
-  ActFastComputeThrustInnerLoop>;
-
-using ActFastSpreadForceWhProjectionTurbineSearch = GenericLoopOverCoarseTurbineSearchResults<
-  ActuatorBulkFAST,
-  ActFastSpreadForceWhProjInnerLoop>;
-
 } /* namespace nalu */
 } /* namespace sierra */
 

include/aero/actuator/ActuatorGenericSearchFunctor.h

@@ -47,6 +47,7 @@ struct GenericLoopOverCoarseSearchResults
     actBulk_.coarseSearchElemIds_.sync_host();
     actBulk_.coarseSearchPointIds_.sync_host();
     innerLoopFunctor_.preloop();
+    //innerLoopExtent_ = actBulk_.singlePointCoarseSearch ? 1 : actBulk_.pointCentroid_.extent(0)
   }
 
   // ctor for functor constructor taking multiple args
@@ -67,6 +68,7 @@ struct GenericLoopOverCoarseSearchResults
     actBulk_.coarseSearchElemIds_.sync_host();
     actBulk_.coarseSearchPointIds_.sync_host();
     innerLoopFunctor_.preloop();
+    //innerLoopExtent_ = actBulk_.singlePointCoarseSearch ? 1 : actBulk_.pointCentroid_.extent(0)
   }
 
   // see ActuatorExecutorFASTSngp.C line 58
@@ -124,9 +126,19 @@ struct GenericLoopOverCoarseSearchResults
       // during functor construction i.e. ActuatorBulk, flags, ActuatorMeta,
       // etc.
       //
-      // pointID helps look up data from openfast
       //
-      innerLoopFunctor_(pointId, nodeCoords, sourceTerm, dual_vol, scvIp[nIp]);
+      // for (int actPtInd = 0; actPtInd < innerLoopExtent_; actPtInd ++){
+      //    innerLoopFunctor_(actPtInd, nodeCoords, sourceTerm, dual_vol, scvIp[nIp]);
+      //  }
+      //
+      if (actBulk_.singlePointCoarseSearch_) { 
+        innerLoopFunctor_(pointId, nodeCoords, sourceTerm, dual_vol, scvIp[nIp]);
+      } else {
+        for (int actPtInd = 0; actPtInd < actBulk_.pointCentroid_.extent(0); actPtInd ++){
+          innerLoopFunctor_(actPtInd, nodeCoords, sourceTerm, dual_vol, scvIp[nIp]);
+        }
+      }
+
     }
   }
 
@@ -136,6 +148,7 @@ struct GenericLoopOverCoarseSearchResults
   VectorFieldType* actuatorSource_;
   ScalarFieldType* dualNodalVolume_;
   functor innerLoopFunctor_;
+  //const size_t innerLoopExtent_;
 };
 
 } // namespace nalu

src/aero/actuator/ActuatorBulkFAST.C

@@ -249,14 +249,14 @@ void
 ActuatorBulkFAST::stk_search(
   const ActuatorMeta& actMeta, stk::mesh::BulkData& stkBulk, bool onlyFine /* = false */)
 {
-    if (actMeta.turbineLevelSearch_){
-      // perform turbine level search and cache to the bulk data
-      stk_turbine_search(actMeta, stkBulk,onlyFine);
-    }
-    else{
+    if (singlePointCoarseSearch_){
       //TODO: Does it make sense for actuator point search to have onlyFine option?
       stk_search_act_pnts(actMeta, stkBulk);
     }
+    else{
+      // perform turbine level search and cache to the bulk data
+      stk_turbine_search(actMeta, stkBulk,onlyFine);
+    }
 }
 
 

src/aero/actuator/ActuatorExecutorsFASTNgp.C

@@ -138,16 +138,9 @@ ActuatorDiskFastNGP::operator()()
   const int localSizeCoarseSearch =
     actBulk_.coarseSearchElemIds_.view_host().extent_int(0);
 
-  if (actMeta_.turbineLevelSearch_) {
-    Kokkos::parallel_for(
-      "spreadForcesActuatorNgpFAST", HostRangePolicy(0, localSizeCoarseSearch),
-      SpreadActuatorForceTurbineSearch(actBulk_, stkBulk_));
-  }
-  else {
-    Kokkos::parallel_for(
-      "spreadForcesActuatorNgpFAST", HostRangePolicy(0, localSizeCoarseSearch),
-      SpreadActuatorForce(actBulk_, stkBulk_));
-  }
+  Kokkos::parallel_for(
+    "spreadForcesActuatorNgpFAST", HostRangePolicy(0, localSizeCoarseSearch),
+    SpreadActuatorForce(actBulk_, stkBulk_));
 
   actBulk_.parallel_sum_source_term(stkBulk_);
 

src/aero/actuator/ActuatorFunctors.C

@@ -91,15 +91,21 @@ SpreadForceInnerLoop::operator()(
   actuator_utils::compute_distance(
     3, nodeCoords, pointCoords.data(), &distance[0]);
 
-  const double gauss =
-    actuator_utils::Gaussian_projection(3, &distance[0], epsilon.data());
-
-  for (int j = 0; j < 3; j++) {
-    projectedForce[j] = gauss * pointForce(j);
-  }
+  //Check distance between actuator point and element centroid. Only needed if singlePointCoarseSearch_==False
+  //auto epsilonRadius = 
+  //  Kokkos::subview(actBulk_.searchRadius_.view_host(), pointId, Kokkos::ALL);
+  auto epsilonRadius = actBulk_.searchRadius_.h_view(pointId);
+  if (std::sqrt(distance[0]*distance[0] + distance[1]*distance[1] + distance[2]*distance[2]) < epsilonRadius) {
+    const double gauss =
+      actuator_utils::Gaussian_projection(3, &distance[0], epsilon.data());
+
+    for (int j = 0; j < 3; j++) {
+      projectedForce[j] = gauss * pointForce(j);
+    }
 
-  for (int j = 0; j < 3; j++) {
-    sourceTerm[j] += projectedForce[j] * scvIp / dual_vol;
+    for (int j = 0; j < 3; j++) {
+      sourceTerm[j] += projectedForce[j] * scvIp / dual_vol;
+    }
   }
 }