24// TODO: functions only needed for NAVIER_STOKES
25#if NAVIER_STOKES
26 __global__ void calculate_shear_stress_tensor(::SPH::SPH_kernel kernel, Material *materials, Particles *particles, int *interactions, int numRealParticles);
27#endif
28
29#if NAVIER_STOKES
30 __global__ void calculate_kinematic_viscosity(::SPH::SPH_kernel kernel, Material *materials, Particles *particles, int *interactions, int numRealParticles);