Commit 79ca9b90 authored by Jakub Klinkovský's avatar Jakub Klinkovský
Browse files

Increased minimum CUDA version to 10, added workaround for invalid VLA warnings in CUDA 10

parent c9d296c7

CMakeLists.txt

+5 −1
Original line number Diff line number Diff line
@@ -202,7 +202,7 @@ endif() 
# Check for CUDA

#

if( ${WITH_CUDA} )

    find_package( CUDA 9.0 )

    find_package( CUDA 10.0 )

    if( CUDA_FOUND )

        set( BUILD_CUDA TRUE)

        set(CUDA_SEPARABLE_COMPILATION ON)
@@ -229,6 +229,10 @@ if( ${WITH_CUDA} ) 
        set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} ; -Wno-deprecated-gpu-targets -Xcudafe --diag_suppress=code_is_unreachable -Xcudafe --diag_suppress=loop_not_reachable -Xcudafe --diag_suppress=implicit_return_from_non_void_function -Xcudafe --diag_suppress=unsigned_compare_with_zero -Xcudafe --display_error_number)

        # This diagnostic is just plain wrong in CUDA 9 and later, see https://github.com/kokkos/kokkos/issues/1470

        set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} ; -Xcudafe --diag_suppress=esa_on_defaulted_function_ignored)

        # nvcc 10 causes many invalid VLA errors in the host code

        if( ${CUDA_VERSION_MAJOR} STREQUAL "10" )

           set( CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} -Xcompiler -Wno-vla )

        endif()

        # Select GPU architecture

        ## cmake bug: cuda_select_nvcc_arch_flags does not work with CMAKE_EXECUTABLE_SUFFIX

        ## see https://gitlab.kitware.com/cmake/cmake/issues/19636