removing support for 60/61 GPU arch

Author: sumit-walia

CMakeLists.txt

@@ -43,10 +43,7 @@ if(USE_CUDA)
                 enable_language(CUDA)
                 message(STATUS "CUDA compiler detected at: ${CMAKE_CUDA_COMPILER}")
                 # Optionally allow the user to set CUDA architectures manually, otherwise set a default
-                if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
-                    # Set default architectures (compatible for most modern NVIDIA GPUs)
-                    set(CMAKE_CUDA_ARCHITECTURES 60 61 70 75 80 86)
-                endif()
+                set(CMAKE_CUDA_ARCHITECTURES 70 75 80 86)
                 message(STATUS "Using CUDA architectures: ${CMAKE_CUDA_ARCHITECTURES}")
                 set(BUILD_GPU_TARGET ON)
         else()