fix trilinos GetComm

LLNL · Nov 28, 2023 · 9b2c966 · 9b2c966
1 parent 7cee6d2
commit 9b2c966
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/include/nvector/nvector_trilinos.h b/include/nvector/nvector_trilinos.h
@@ -98,7 +98,7 @@ SUNDIALS_EXPORT N_Vector N_VCloneEmpty_Trilinos(N_Vector w);
 SUNDIALS_EXPORT N_Vector N_VClone_Trilinos(N_Vector w);
 SUNDIALS_EXPORT void N_VDestroy_Trilinos(N_Vector v);
 SUNDIALS_EXPORT void N_VSpace_Trilinos(N_Vector v, sunindextype *lrw, sunindextype *liw);
-SUNDIALS_EXPORT MPI_Comm N_VGetCommunicator_Trilinos(N_Vector v);
+SUNDIALS_EXPORT SUNComm N_VGetCommunicator_Trilinos(N_Vector v);
 SUNDIALS_EXPORT sunindextype N_VGetLength_Trilinos(N_Vector v);
 SUNDIALS_EXPORT void N_VLinearSum_Trilinos(sunrealtype a, N_Vector x, sunrealtype b, N_Vector y, N_Vector z);
 SUNDIALS_EXPORT void N_VConst_Trilinos(sunrealtype c, N_Vector z);

diff --git a/src/nvector/trilinos/nvector_trilinos.cpp b/src/nvector/trilinos/nvector_trilinos.cpp
@@ -224,15 +224,15 @@ void N_VSpace_Trilinos(N_Vector x, sunindextype *lrw, sunindextype *liw)
 /*
  * MPI communicator accessor
  */
-MPI_Comm N_VGetCommunicator_Trilinos(N_Vector x)
+SUNComm N_VGetCommunicator_Trilinos(N_Vector x)
 {
 #ifdef SUNDIALS_TRILINOS_HAVE_MPI
   Teuchos::RCP<const vector_type> xv = N_VGetVector_Trilinos(x);
   /* Access Teuchos::Comm* (which is actually a Teuchos::MpiComm*) */
   auto comm = Teuchos::rcp_dynamic_cast<const Teuchos::MpiComm<int>>(xv->getMap()->getComm());
   return(*(comm->getRawMpiComm().get()));   /* extract MPI_Comm */
 #else
-  return(NULL);
+  return(SUN_COMM_NULL);
 #endif
 }