Update FlightRecorder.cc

Grid/tensors/Tensor_traits.h

@@ -405,11 +405,4 @@ NAMESPACE_BEGIN(Grid);
 NAMESPACE_END(Grid);
 
 
-#ifdef GRID_SYCL
-template<typename T> struct
-sycl::is_device_copyable<T, typename std::enable_if<
-			      Grid::isGridTensor<T>::value  && (!std::is_trivially_copyable<T>::value),
-			      void>::type>
-  : public std::true_type {};
-#endif
 

Grid/util/FlightRecorder.cc

@@ -290,7 +290,9 @@ void FlightRecorder::xmitLog(void *buf,uint64_t bytes)
     deviceVector<uint64_t> dev(1);
     acceleratorCopyToDevice(&word,&dev[0],sizeof(uint64_t));
     acceleratorCopySynchronise();
+#ifndef GRID_COMMS_NONE
     MPI_Barrier(MPI_COMM_WORLD);
+#endif
   }
 }
 void FlightRecorder::recvLog(void *buf,uint64_t bytes,int rank)