Require single shared memory backend

LLNL · Jan 8, 2025 · 04b0153 · 04b0153
1 parent 8e54817
commit 04b0153
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -94,7 +94,12 @@ cmake_dependent_option( UMPIRE_ENABLE_MPI "Build Umpire with MPI" On
 cmake_dependent_option( UMPIRE_ENABLE_IPC_SHARED_MEMORY "Enable Host Shared Memory Resource" ${UMPIRE_ENABLE_MPI}
                        "NOT WIN32;NOT APPLE" Off )
 
-cmake_dependent_option( UMPIRE_ENABLE_MPI3_SHARED_MEMORY "Enable MPI3 Shared Memory Resource" ${UMPIRE_ENABLE_MPI} "ENABLE_MPI" Off)
+cmake_dependent_option( UMPIRE_ENABLE_MPI3_SHARED_MEMORY "Enable MPI3 Shared Memory Resource" Off "ENABLE_MPI" Off)
+
+if (UMPIRE_ENABLE_IPC_SHARED_MEMORY AND UMPIRE_ENABLE_MPI3_SHARED_MEMORY)
+  message(FATAL_ERROR "Please select one shared memory option"
+        "(UMPIRE_ENABLE_IPC_SHARED_MEMORY OR UMPIRE_ENABLE_MPI3_SHARED_MEMORY)")
+endif ()
 
 cmake_dependent_option( UMPIRE_ENABLE_TESTS "Build Umpire tests" On
                        "ENABLE_TESTS" Off )

diff --git a/src/umpire/CMakeLists.txt b/src/umpire/CMakeLists.txt
@@ -157,7 +157,7 @@ if (UMPIRE_ENABLE_IPC_SHARED_MEMORY)
     umpire INTERFACE Threads::Threads -lrt 
   )
 else()
-  message(STATUS "Host Shared Memory Disabled")
+  message(STATUS "IPC Shared Memory Disabled")
 endif()
 
 if (UMPIRE_ENABLE_CUDA OR UMPIRE_ENABLE_HIP)