Move backend-specific barrier handling to the backend layer.

Author: jblueh

include/opdi/backend/ompt/syncRegionCallbacks.hpp

@@ -80,7 +80,8 @@ namespace opdi {
             logic->onSyncRegion(LogicInterface::SyncRegionKind::BarrierExplicit, endpoint);
             break;
           case ompt_sync_region_barrier_implementation:
-            logic->onSyncRegion(LogicInterface::SyncRegionKind::BarrierImplementation, endpoint);
+            logic->onSyncRegion(LogicInterface::SyncRegionKind::BarrierImplementation, LogicInterface::ScopeEndpoint::Begin);
+            logic->onSyncRegion(LogicInterface::SyncRegionKind::BarrierImplementation, LogicInterface::ScopeEndpoint::End);
             break;
         #if _OPENMP >= 202011
           case ompt_sync_region_barrier_implicit_parallel:

include/opdi/config.hpp

@@ -105,7 +105,7 @@ static_assert(0 < OPDI_SYNC_REGION_BARRIER_EXPLICIT_BEHAVIOUR);
 static_assert(OPDI_SYNC_REGION_BARRIER_EXPLICIT_BEHAVIOUR <= 3);
 
 #ifndef OPDI_SYNC_REGION_BARRIER_IMPLEMENTATION_BEHAVIOUR
-  #define OPDI_SYNC_REGION_BARRIER_IMPLEMENTATION_BEHAVIOUR OPDI_SCOPE_ENDPOINT_BOTH
+  #define OPDI_SYNC_REGION_BARRIER_IMPLEMENTATION_BEHAVIOUR OPDI_SCOPE_ENDPOINT_BEGIN
 #endif
 
 static_assert(0 < OPDI_SYNC_REGION_BARRIER_IMPLEMENTATION_BEHAVIOUR);