move ThreadsPerProcess to TypeTag-free parameter system

opm/models/discretization/common/fvbasediscretization.hh

@@ -366,11 +366,6 @@ template<class TypeTag>
 struct OutputDir<TypeTag, Properties::TTag::FvBaseDiscretization>
 { static constexpr auto value = "."; };
 
-
-template<class TypeTag>
-struct ThreadsPerProcess<TypeTag, Properties::TTag::FvBaseDiscretization>
-{ static constexpr int value = 1; };
-
 } // namespace Opm::Parameters
 
 namespace Opm {

opm/models/discretization/common/fvbaseparameters.hh

@@ -34,8 +34,8 @@
 
 namespace Opm::Parameters {
 
-template<class TypeTag, class MyTypeTag>
-struct ThreadsPerProcess { using type = Properties::UndefinedProperty; };
+//! \brief Number of threads per process.
+struct ThreadsPerProcess { static constexpr int value = 1; };
 
 /*!
  * \brief Determines if the VTK output is written to disk asynchronously

opm/models/parallel/threadmanager.hh

@@ -60,7 +60,7 @@ public:
      */
     static void registerParameters()
     {
-        Parameters::registerParam<TypeTag, Parameters::ThreadsPerProcess>
+        Parameters::Register<Parameters::ThreadsPerProcess>
             ("The maximum number of threads to be instantiated per process "
              "('-1' means 'automatic')");
     }
@@ -78,7 +78,7 @@ public:
     {
         if (queryCommandLineParameter)
         {
-            numThreads_ = Parameters::get<TypeTag, Parameters::ThreadsPerProcess>();
+            numThreads_ = Parameters::Get<Parameters::ThreadsPerProcess>();
 
             // some safety checks. This is pretty ugly macro-magic, but so what?
 #if !defined(_OPENMP)

opm/models/utils/start.hh

@@ -84,8 +84,8 @@ static inline void registerAllParameters_(bool finalizeRegistration = true)
         ("Print the values of the run-time parameters at the "
          "start of the simulation");
 
-    Simulator::registerParameters();
     ThreadManager::registerParameters();
+    Simulator::registerParameters();
 
     if (finalizeRegistration) {
         Parameters::endRegistration();