Implementation of AggregateNumbering as a read-only field, also addin…

…g several operations to PCU including PCU_Allgather and rank translation between MPI_Comms as needed in the implementation of AggregateNumberings.
SCOREC · Aug 6, 2018 · e089dae · e089dae
1 parent 97ff898
commit e089dae
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Showing 19 changed files with 663 additions and 70 deletions.
diff --git a/apf/CMakeLists.txt b/apf/CMakeLists.txt
@@ -6,6 +6,7 @@ endif()
 # Package sources
 set(SOURCES
   apf.cc
+  apfAggregateNumbering.cc
   apfCavityOp.cc
   apfElement.cc
   apfField.cc
@@ -51,6 +52,7 @@ set(SOURCES
 # Package headers
 set(HEADERS
   apf.h
+  apfAggregateNumbering.h
   apfMesh.h
   apfMesh2.h
   apfMatrix.h

diff --git a/apf/apf.cc b/apf/apf.cc
@@ -453,10 +453,6 @@ bool isFrozen(Field* f)
   return f->getData()->isFrozen();
 }
 
-Function::~Function()
-{
-}
-
 Field* createUserField(Mesh* m, const char* name, int valueType, FieldShape* s,
     Function* f)
 {

diff --git a/apf/apf.h b/apf/apf.h
@@ -654,27 +654,32 @@ double* getArrayData(Field* f);
 /** \brief Initialize all nodal values with all-zero components */
 void zeroField(Field* f);
 
-/** \brief User-defined Analytic Function. */
-struct Function
+/** \brief User-defined Analytic Function for arbitrary scalar type. */
+template <class T>
+struct FunctionBase
 {
   /** \brief Possible user-defined cleanup */
-  virtual ~Function();
+  virtual ~FunctionBase() {}
   /** \brief The user's analytic function call.
-    \details For simplicity, this
-    currently only supports one node per entity.
-    \param e the entity on which the node is
-    \param result the field component values for that node
-    */
-  virtual void eval(MeshEntity* e, double* result) = 0;
+      \details For simplicity, this
+      currently only supports one node per entity.
+      \param e the entity on which the node is
+      \param result the field component values for that node
+  */
+  virtual void eval(MeshEntity * e, T * result) = 0;
 };
+typedef FunctionBase<double> Function;
 
 /** \brief Create a Field from a user's analytic function.
   \details This field will use no memory, has values on all
   nodes, and calls the user Function for all value queries.
   Writing to this field does nothing.
   */
-Field* createUserField(Mesh* m, const char* name, int valueType, FieldShape* s,
-    Function* f);
+Field * createUserField(Mesh* m,
+                       const char* name,
+                       int valueType,
+                       FieldShape* s,
+                       Function * f);
 
 /** \brief Compute a nodal gradient field from a nodal input field
   \details given a nodal field, compute approximate nodal gradient