Compatibility with MeDiPack < 1.4.0.

Author: MaxSagebaum

include/codi/tools/mpi/codiForwardMeDiPackTool.hpp

@@ -49,6 +49,8 @@ namespace codi {
 
 #ifndef DOXYGEN_DISABLE
 
+  #define MEDI_1_4_OR_GREATER MEDI_MAJOR_VERSION > 1 || (MEDI_MAJOR_VERSION == 1 && MEDI_MINOR_VERSION >= 4)
+
   template<typename T_Type>
   struct CoDiPackForwardTool : public medi::ADToolBase<CoDiPackForwardTool<T_Type>, typename T_Type::Gradient,
                                                        typename T_Type::PassiveReal, int> {
@@ -63,7 +65,9 @@ namespace codi {
 
       using Base = medi::ADToolBase<CoDiPackForwardTool, typename Type::Gradient, typename Type::PassiveReal, int>;
 
+  #if MEDI_1_4_OR_GREATER
       using CallbackFuncTyped = typename Base::CallbackFuncTyped;
+  #endif
 
       using OpHelper =
           medi::OperatorHelper<medi::FunctionHelper<Type, Type, typename Type::PassiveReal, typename Type::Identifier,
@@ -115,21 +119,25 @@ namespace codi {
         return opHelper.convertOperator(op);
       }
 
+      using Base::createPrimalTypeBuffer;
       CODI_INLINE_NO_FA void createPrimalTypeBuffer(PrimalType*& buf, size_t size) const {
         buf = new PrimalType[size];
       }
 
+      using Base::createIndexTypeBuffer;
       CODI_INLINE_NO_FA void createIndexTypeBuffer(IndexType*& buf, size_t size) const {
         buf = new IndexType[size];
       }
 
+      using Base::deletePrimalTypeBuffer;
       CODI_INLINE_NO_FA void deletePrimalTypeBuffer(PrimalType*& buf) const {
         if (nullptr != buf) {
           delete[] buf;
           buf = nullptr;
         }
       }
 
+      using Base::deleteIndexTypeBuffer;
       CODI_INLINE_NO_FA void deleteIndexTypeBuffer(IndexType*& buf) const {
         if (nullptr != buf) {
           delete[] buf;
@@ -155,12 +163,14 @@ namespace codi {
         return value.getValue();
       }
 
+  #if MEDI_1_4_OR_GREATER
       using Base::iterateIdentifiers;
       void iterateIdentifiers(IndexType* indices, int elements, CallbackFuncTyped func, void* userData) const {
         for (int i = 0; i < elements; i += 1) {
           func(&indices[i], userData);
         }
       }
+  #endif
 
       static CODI_INLINE_NO_FA void setIntoModifyBuffer(ModifiedType& modValue, Type const& value) {
         CODI_UNUSED(modValue, value);

include/codi/tools/mpi/codiReverseMeDiPackTool.hpp

@@ -54,6 +54,8 @@ namespace codi {
 
 #ifndef DOXYGEN_DISABLE
 
+  #define MEDI_1_4_OR_GREATER MEDI_MAJOR_VERSION > 1 || (MEDI_MAJOR_VERSION == 1 && MEDI_MINOR_VERSION >= 4)
+
   template<typename T_Type>
   struct CoDiMeDiAdjointInterfaceWrapper : public medi::AdjointInterface {
     public:
@@ -347,16 +349,25 @@ namespace codi {
 
       static void callHandleIterateInputs(Tape* tape, void* h, IterCallback func, void* userData) {
         CODI_UNUSED(tape);
-
+  #if MEDI_1_4_OR_GREATER
         medi::HandleBase* handle = static_cast<medi::HandleBase*>(h);
         handle->funcIterateInputIds(handle, (::medi::CallbackFunc)func, userData);
+  #else
+        CODI_UNUSED(h, func, userData);
+        CODI_EXCEPTION("Identifier iteration requires at leas MeDiPack 1.4.0.");
+  #endif
       }
 
       static void callHandleIterateOutputs(Tape* tape, void* h, IterCallback func, void* userData) {
         CODI_UNUSED(tape);
 
+  #if MEDI_1_4_OR_GREATER
         medi::HandleBase* handle = static_cast<medi::HandleBase*>(h);
         handle->funcIterateOutputIds(handle, (::medi::CallbackFunc)func, userData);
+  #else
+        CODI_UNUSED(h, func, userData);
+        CODI_EXCEPTION("Identifier iteration requires at leas MeDiPack 1.4.0.");
+  #endif
       }
 
       static Tape& getTape() {