1 files changed, 21 insertions, 0 deletions
diff --git a/offload/plugins-nextgen/host/src/rtl.cpp b/offload/plugins-nextgen/host/src/rtl.cpp
index ed52135..0a2bb5a 100644
--- a/offload/plugins-nextgen/host/src/rtl.cpp
+++ b/offload/plugins-nextgen/host/src/rtl.cpp
@@ -114,6 +114,14 @@ struct GenELF64KernelTy : public GenericKernelTy {
     return Plugin::success();
   }
 
+  /// Return maximum block size for maximum occupancy
+  Expected<uint64_t> maxGroupSize(GenericDeviceTy &Device,
+                                  uint64_t DynamicMemSize) const override {
+    return Plugin::error(
+        ErrorCode::UNSUPPORTED,
+        "occupancy calculations are not implemented for the host device");
+  }
+
 private:
   /// The kernel function to execute.
   void (*Func)(void);
@@ -295,6 +303,13 @@ struct GenELF64DeviceTy : public GenericDeviceTy {
                          "dataExchangeImpl not supported");
   }
 
+  /// Insert a data fence between previous data operations and the following
+  /// operations. This is a no-op for Host devices as operations inserted into
+  /// a queue are in-order.
+  Error dataFence(__tgt_async_info *Async) override {
+    return Plugin::success();
+  }
+
   /// All functions are already synchronous. No need to do anything on this
   /// synchronization function.
   Error synchronizeImpl(__tgt_async_info &AsyncInfo,
@@ -320,6 +335,12 @@ struct GenELF64DeviceTy : public GenericDeviceTy {
                          "initDeviceInfoImpl not supported");
   }
 
+  Error enqueueHostCallImpl(void (*Callback)(void *), void *UserData,
+                            AsyncInfoWrapperTy &AsyncInfo) override {
+    Callback(UserData);
+    return Plugin::success();
+  };
+
   /// This plugin does not support the event API. Do nothing without failing.
   Error createEventImpl(void **EventPtrStorage) override {
     *EventPtrStorage = nullptr;