7 void em_field_filter(
const Simulation<DeviceType>& sml,
const MagneticField<DeviceType>&
magnetic_field,
const Grid<DeviceType>& grid,
const DomainDecomposition<DeviceType>& pol_decomp,
Smoothing& smoothing,
const View<double*, CLayout, HostType>& input,
const View<double*, CLayout, HostType>& output,
bool filt_on,
const Boundary<HostType>& bd_turb);