Add SLEPc initialization and finalization calls

src/utils/CMakeLists.txt

@@ -13,7 +13,14 @@ add_library(
   PETScWrapper.cpp
   PugsUtils.cpp
   RevisionInfo.cpp
-  SignalManager.cpp)
+  SignalManager.cpp
+  SLEPcWrapper.cpp)
+
+target_link_libraries(
+  PugsUtils
+  ${PETSC_LIBRARIES}
+  ${SLEPC_LIBRARIES}
+)
 
 # --------------- get git revision info ---------------
 

src/utils/PugsUtils.cpp

@@ -6,6 +6,7 @@
 #include <utils/Messenger.hpp>
 #include <utils/PETScWrapper.hpp>
 #include <utils/RevisionInfo.hpp>
+#include <utils/SLEPcWrapper.hpp>
 #include <utils/SignalManager.hpp>
 #include <utils/pugs_build_info.hpp>
 
@@ -124,6 +125,7 @@ initialize(int& argc, char* argv[])
   }
 
   PETScWrapper::initialize(argc, argv);
+  SLEPcWrapper::initialize(argc, argv);
 
   setDefaultOMPEnvironment();
   Kokkos::initialize(argc, argv);
@@ -153,6 +155,7 @@ void
 finalize()
 {
   Kokkos::finalize();
+  SLEPcWrapper::finalize();
   PETScWrapper::finalize();
   parallel::Messenger::destroy();
 }

src/utils/SLEPcWrapper.cpp

+#include <utils/SLEPcWrapper.hpp>
+
+#include <utils/pugs_config.hpp>
+
+#ifdef PUGS_HAS_SLEPC
+#include <slepc.h>
+#endif   // PUGS_HAS_SLEPC
+
+namespace SLEPcWrapper
+{
+void
+initialize([[maybe_unused]] int& argc, [[maybe_unused]] char* argv[])
+{
+#ifdef PUGS_HAS_SLEPC
+  SlepcInitialize(&argc, &argv, 0, 0);
+#endif   // PUGS_HAS_SLEPC
+}
+
+void
+finalize()
+{
+#ifdef PUGS_HAS_SLEPC
+  SlepcFinalize();
+#endif   // PUGS_HAS_SLEPC
+}
+}   // namespace SLEPcWrapper

src/utils/SLEPcWrapper.hpp

+#ifndef SLEPC_WRAPPER_HPP
+#define SLEPC_WRAPPER_HPP
+
+namespace SLEPcWrapper
+{
+void initialize(int& argc, char* argv[]);
+void finalize();
+}   // namespace SLEPcWrapper
+
+#endif   // SLEPC_WRAPPER_HPP