message: fix benchmark warnings
diff: @@ -12,6 +12,12 @@ endfunction()
  function(ginkgo_benchmark_cusparse_linops type def)
  add_library(cusparse_linops_${type} utils/cuda_linops.cu)
  + if(CMAKE_CUDA_COMPILER_ID STREQUAL "NVIDIA")
  + # remove false positive CUDA warnings when calling one<T>() and zero<T>()
  + target_compile_options(cusparse_linops_${type}
  + PRIVATE
  + $<$<COMPILE_LANGUAGE:CUDA>:--expt-relaxed-constexpr>)
  + endif()
  # make the dependency public to catch issues
  target_compile_definitions(cusparse_linops_${type} PUBLIC ${def})
  target_link_libraries(cusparse_linops_${type} Ginkgo::ginkgo ${CUDA_RUNTIME_LIBS} ${CUBLAS} ${CUSPARSE})
  