diff --git a/examples/nvector/parhyp/test_nvector_parhyp.c b/examples/nvector/parhyp/test_nvector_parhyp.c
index 763bdc8090..3cfd261c0b 100644
--- a/examples/nvector/parhyp/test_nvector_parhyp.c
+++ b/examples/nvector/parhyp/test_nvector_parhyp.c
@@ -286,9 +286,9 @@ int check_ans(realtype ans, N_Vector X, sunindextype local_length)
   Xvec  = N_VGetVector_ParHyp(X);
   Xdata = hypre_VectorData(hypre_ParVectorLocalVector(Xvec));
   // if CUDA, malloc host -> cudamemcpy -> check -> free
-  #if defined(SUNDIALS_HYPRE_BACKENDS_CUDA)
+  #if defined(SUNDIALS_HYPRE_BACKENDS_CUDA_OR_HIP)
     realtype *host_data = (realtype*)malloc(sizeof(realtype)*local_length);
-    cudaMemcpy(host_data,Xdata,sizeof(realtype)*local_length,cudaMemcpyDeviceToHost);
+    NV_ADD_LANG_PREFIX_PH(Memcpy)(host_data,Xdata,sizeof(realtype)*local_length,NV_ADD_LANG_PREFIX_PH(MemcpyDeviceToHost));
     Xdata = host_data;
   #endif
 
@@ -297,7 +297,7 @@ int check_ans(realtype ans, N_Vector X, sunindextype local_length)
     failure += SUNRCompare(Xdata[i], ans);
   }
 
-  #if defined(SUNDIALS_HYPRE_BACKENDS_CUDA)
+  #if defined(SUNDIALS_HYPRE_BACKENDS_CUDA_OR_HIP)
     free(host_data);
   #endif
 
@@ -327,11 +327,11 @@ void set_element_range(N_Vector X, sunindextype is, sunindextype ie,
   Xvec  = N_VGetVector_ParHyp(X);
   Xdata = hypre_VectorData(hypre_ParVectorLocalVector(Xvec));
 
-  #if defined(SUNDIALS_HYPRE_BACKENDS_CUDA)
+  #if defined(SUNDIALS_HYPRE_BACKENDS_CUDA_OR_HIP)
   int sub_len = ie-is+1;
   realtype *host_data = (realtype*)malloc(sizeof(realtype)*sub_len);
   for(i = 0; i < sub_len; i++) host_data[i] = val;
-  cudaMemcpy(Xdata+is,host_data,sizeof(realtype)*sub_len,cudaMemcpyHostToDevice);
+  NV_ADD_LANG_PREFIX_PH(Memcpy)(Xdata+is,host_data,sizeof(realtype)*sub_len,NV_ADD_LANG_PREFIX_PH(MemcpyHostToDevice));
   free(host_data);
   #else
   for(i = is; i <= ie; i++) Xdata[i] = val;
@@ -347,9 +347,9 @@ realtype get_element(N_Vector X, sunindextype i)
   Xvec  = N_VGetVector_ParHyp(X);
   Xdata = hypre_VectorData(hypre_ParVectorLocalVector(Xvec));
 
-  #if defined(SUNDIALS_HYPRE_BACKENDS_CUDA)
+  #if defined(SUNDIALS_HYPRE_BACKENDS_CUDA_OR_HIP)
   realtype host_data;
-  cudaMemcpy(&host_data,Xdata,sizeof(realtype),cudaMemcpyDeviceToHost);
+  NV_ADD_LANG_PREFIX_PH(Memcpy)(&host_data,Xdata,sizeof(realtype),NV_ADD_LANG_PREFIX_PH(MemcpyDeviceToHost));
   return host_data;
   #else
   return Xdata[i];
@@ -371,8 +371,8 @@ double max_time(N_Vector X, double time)
 void sync_device(N_Vector x)
 {
   /* not running on GPU, just return */
-  #if defined(SUNDIALS_HYPRE_BACKENDS_CUDA)
-  cudaDeviceSynchronize();
+  #if defined(SUNDIALS_HYPRE_BACKENDS_CUDA_OR_HIP)
+  NV_ADD_LANG_PREFIX_PH(DeviceSynchronize)();
   #endif
   return;
 }