| # example here is inspired by Nvidia's blog post: |
| # https://developer.nvidia.com/blog/separate-compilation-linking-cuda-device-code/ |
| # code: |
| # https://docs.nvidia.com/cuda/cuda-compiler-driver-nvcc/index.html#examples |
| |
| project('device linking', ['cpp'], version : '1.0.0') |
| |
| # test that optional initialization of cuda works to disable thin archives |
| add_languages('cuda') |
| |
| nvcc = meson.get_compiler('cuda') |
| cuda = import('unstable-cuda') |
| |
| arch_flags = cuda.nvcc_arch_flags(nvcc.version(), 'Common') |
| |
| message('NVCC version: ' + nvcc.version()) |
| message('NVCC flags: ' + ' '.join(arch_flags)) |
| |
| # test device linking with -dc (which is equivalent to `--relocatable-device-code true`) |
| lib = static_library('devicefuncs', ['b.cu'], cuda_args : ['-dc'] + arch_flags) |
| exe = executable('app', 'main.cu', cuda_args : ['-dc'] + arch_flags, link_with : lib, link_args : arch_flags) |
| |
| # if we don't have a CUDA-capable GPU available, avoid creating the test |
| if run_command('__nvcc_device_query', check : false).returncode() == 0 |
| test('cudatest', exe) |
| endif |
