lvps_wf_infinite_depth(const T z_min, const T z_delta, const T kx_min, const T kx_delta, const T ky_min, const T ky_delta, global T * result) -> kernel void
lvps_multiply(global const vec2 * fft_zeta_t, global const T * wf, global vec2 * result) -> kernel void
lvps_wf_finite_depth(const T z_min, const T z_delta, const T kx_min, const T kx_delta, const T ky_min, const T ky_delta, const T h, global T * result) -> kernel void
lvps_copy_back(int idx, global const vec2 * result, global T * phi) -> kernel void