Add default architectures for gh200, mi200, mi300

Author: aurianer

parallel_algos/CMakeLists.txt

@@ -18,6 +18,9 @@ option(WITH_HIP "Enable building for AMD GPUs" ON)
 if(WITH_CUDA)
     check_language(CUDA)
     if(CMAKE_CUDA_COMPILER)
+        if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
+            set(CMAKE_CUDA_ARCHITECTURES 90)
+        endif()
         enable_language(CUDA)
         find_package(CUDAToolkit)
         set(CMAKE_CUDA_STANDARD 20)
@@ -30,6 +33,9 @@ endif()
 if(WITH_HIP)
     check_language(HIP)
     if(CMAKE_HIP_COMPILER)
+        if(NOT DEFINED CMAKE_HIP_ARCHITECTURES)
+            set(CMAKE_HIP_ARCHITECTURES gfx90a gfx942)
+        endif()
         enable_language(HIP)
         find_package(hip)
         set(CMAKE_HIP_STANDARD 20)