Reductions in the macro backend: remove lock remnants.

Author: jblueh

include/opdi/backend/macro/macroBackend.cpp

@@ -34,8 +34,6 @@ std::stack<void*> opdi::DataTools::implicitTaskData;
 
 std::stack<bool> opdi::ImplicitBarrierTools::implicitBarrierStack;
 
-omp_lock_t opdi::ReductionTools::globalReductionLock;
-std::list<omp_nest_lock_t*> opdi::ReductionTools::individualReductionLocks;
 std::stack<bool> opdi::ReductionTools::hasReductions;
 std::stack<bool> opdi::ReductionTools::needsBarrierBeforeReductions;
 std::stack<bool> opdi::ReductionTools::needsBarrierAfterReductions;

include/opdi/backend/macro/macroBackend.hpp

@@ -57,25 +57,13 @@ namespace opdi {
       // remaining functions from backend interface
 
       void init() {
-        opdi_init_lock(&ReductionTools::globalReductionLock);
-
         // task data for initial implicit task is created in the logic layer
       }
 
       void finalize() {
         // pop task data associated with initial implicit task
         DataTools::popTaskData();
         assert(DataTools::getImplicitTaskData() == nullptr);
-
-        opdi_set_lock(&ReductionTools::globalReductionLock);
-
-        for (auto lock : ReductionTools::individualReductionLocks) {
-          opdi_destroy_nest_lock(lock);
-        }
-
-        opdi_unset_lock(&ReductionTools::globalReductionLock);
-
-        opdi_destroy_lock(&ReductionTools::globalReductionLock);
       }
 
       void* getParallelData() {

include/opdi/backend/macro/reductionTools.hpp

@@ -41,9 +41,6 @@ namespace opdi {
 
   struct ReductionTools {
     public:
-      static omp_lock_t globalReductionLock;
-      static std::list<omp_nest_lock_t*> individualReductionLocks;
-
       /* item indicates a construct that might have a reduction clause */
       /* its value indicates whether there is a reduction clause */
       static std::stack<bool> hasReductions;