Disable serial instantiations for CUDA/OpenMP-enabled builds

Author: klevzoff

CMakeLists.txt

@@ -666,6 +666,11 @@ if (ENABLE_TRILINOS)
       set( TRILINOS_CXX_COMPILER ${CMAKE_CURRENT_BINARY_DIR}/trilinos/src/trilinos/packages/kokkos/bin/nvcc_wrapper )
     endif()
 
+    set( TRILINOS_ENABLE_SERIAL ON )
+    if( ENABLE_OPENMP OR ENABLE_CUDA )
+      set( TRILINOS_ENABLE_SERIAL OFF )
+    endif()
+
     ExternalProject_Add( trilinos
                          PREFIX ${PROJECT_BINARY_DIR}/trilinos
                          URL ${TRILINOS_URL}
@@ -721,14 +726,15 @@ if (ENABLE_TRILINOS)
                                     -D KOKKOS_ENABLE_CUDA_LAMBDA:BOOL=${ENABLE_CUDA}
                                     -D KOKKOS_ENABLE_CUDA_UVM:BOOL=${ENABLE_CUDA}
                                     -D Tpetra_ENABLE_CUDA:BOOL=${ENABLE_CUDA}
-                                    -D Tpetra_INST_SERIAL:BOOL=ON
+                                    -D Tpetra_INST_SERIAL:BOOL=${TRILINOS_ENABLE_SERIAL}
                                     -D Tpetra_INST_INT_LONG_LONG:BOOL=ON
                                     -D Tpetra_INST_INT_INT:BOOL=OFF
                                     -D Tpetra_INST_DOUBLE:BOOL=ON
                                     -D Tpetra_INST_COMPLEX_DOUBLE:BOOL=OFF
                                     -D Belos_ENABLE_Tpetra:BOOL=ON
                                     -D Belos_ENABLE_Epetra:BOOL=OFF
                                     -D Belos_ENABLE_Xpetra:BOOL=OFF
+                                    -D Ifpack2_ENABLE_ThyraTpetraAdapters:BOOL=OFF
                                     ${TRILINOS_EXTRA_ARGS}
                         )