added default CMAKE_CUDA_ARCHITECTURES

ornladios · Oct 30, 2021 · bdc95ff · bdc95ff
1 parent cbcc6d1
commit bdc95ff
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -167,6 +167,10 @@ include(${PROJECT_SOURCE_DIR}/cmake/DetectOptions.cmake)
 if(ADIOS2_HAVE_CUDA)
     set(CMAKE_CUDA_STANDARD 11)
     set(CMAKE_CUDA_STANDARD_REQUIRED TRUE)
+    if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
+        # default 70 to match Summit V100
+        set(CMAKE_CUDA_ARCHITECTURES 70)
+    endif()
 endif()
 
 if(ADIOS2_HAVE_MPI)