diff --git a/cmake/Cuda.cmake b/cmake/Cuda.cmake
index 42b42e543d6..28df9e6f03e 100644
--- a/cmake/Cuda.cmake
+++ b/cmake/Cuda.cmake
@@ -1,4 +1,5 @@
 if(CPU_ONLY)
+  message(WARNING "**********cuda CPU ONLY**********")
   return()
 endif()