1 files changed, 11 insertions, 0 deletions
diff --git a/offload/plugins-nextgen/common/include/PluginInterface.h b/offload/plugins-nextgen/common/include/PluginInterface.h
index 8c530bb..f9bff9a 100644
--- a/offload/plugins-nextgen/common/include/PluginInterface.h
+++ b/offload/plugins-nextgen/common/include/PluginInterface.h
@@ -1066,6 +1066,10 @@ struct GenericDeviceTy : public DeviceAllocatorTy {
   bool useAutoZeroCopy();
   virtual bool useAutoZeroCopyImpl() { return false; }
 
+  /// Returns true if the plugin can guarantee that the associated
+  /// storage is accessible
+  Expected<bool> isAccessiblePtr(const void *Ptr, size_t Size);
+
   virtual Expected<omp_interop_val_t *>
   createInterop(int32_t InteropType, interop_spec_t &InteropSpec) {
     return nullptr;
@@ -1166,6 +1170,10 @@ private:
   /// Per device setting of MemoryManager's Threshold
   virtual size_t getMemoryManagerSizeThreshold() { return 0; }
 
+  virtual Expected<bool> isAccessiblePtrImpl(const void *Ptr, size_t Size) {
+    return false;
+  }
+
   /// Environment variables defined by the OpenMP standard.
   Int32Envar OMP_TeamLimit;
   Int32Envar OMP_NumTeams;
@@ -1492,6 +1500,9 @@ public:
   /// Returns if the plugin can support automatic copy.
   int32_t use_auto_zero_copy(int32_t DeviceId);
 
+  /// Returns if the associated storage is accessible for a given device.
+  int32_t is_accessible_ptr(int32_t DeviceId, const void *Ptr, size_t Size);
+
   /// Look up a global symbol in the given binary.
   int32_t get_global(__tgt_device_binary Binary, uint64_t Size,
                      const char *Name, void **DevicePtr);