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gmx_add_libgromacs_sources(
    calculate_spline_moduli.cpp
    ewald.cpp
    ewald_utils.cpp
    long_range_correction.cpp
    pme.cpp
    pme_gather.cpp
    pme_grid.cpp
    pme_load_balancing.cpp
    pme_only.cpp
    pme_pp.cpp
    pme_redistribute.cpp
    pme_solve.cpp
    pme_spline_work.cpp
    pme_spread.cpp
    # Files that implement stubs
    pme_gpu_program.cpp
    pme_pp_comm_gpu_impl.cpp
    pme_coordinate_receiver_gpu_impl.cpp
    pme_force_sender_gpu_impl.cpp
    )
if (GMX_USE_CUDA)
    gmx_add_libgromacs_sources(
        # CUDA-specific sources
        pme_gather.cu
        pme_gpu_3dfft.cu
        pme_solve.cu
        pme_spread.cu
        pme_gpu_program_impl.cu
        pme_pp_comm_gpu_impl.cu
        pme_force_sender_gpu_impl.cu
        pme_coordinate_receiver_gpu_impl.cu
        # GPU-specific sources
        pme_gpu.cpp
        pme_gpu_internal.cpp
        pme_gpu_timings.cpp
        )
    gmx_compile_cpp_as_cuda(
        pme_gpu_internal.cpp
        pme_gpu_program.cpp
        pme_gpu_timings.cpp
        )
elseif (GMX_USE_OPENCL)
    gmx_add_libgromacs_sources(
        # OpenCL-specific sources
        pme_gpu_3dfft_ocl.cpp
        pme_gpu_program_impl_ocl.cpp
        # GPU-specific sources
        pme_gpu.cpp
        pme_gpu_internal.cpp
        pme_gpu_timings.cpp
        )
else()
    gmx_add_libgromacs_sources(
        # Files that implement stubs
        pme_gpu_program_impl.cpp
        )
endif()

if (BUILD_TESTING)
    add_subdirectory(tests)
endif()