Update version info for release v4.6.1 (#2122)
[WRF.git] / var / da / da_ffts / da_ffts.f90
blob1b0b0f2ce98fa251217b8aa5a3c66fb8a6a82674
1 module da_ffts
3 !---------------------------------------------------------------------------
4 ! Purpose: Routines to perform Fourier transforms.
5 !---------------------------------------------------------------------------
7 use module_domain, only :domain
8 use da_control, only : ims,ime,jms,jme,kms,kme,its,ite,jts,jte,kts,kte, &
9 Inverse_FFT, Forward_FFT, ids,jds, trace_use, &
10 ide,jde, stdout
11 use da_define_structures, only : xbx_type
12 use da_par_util, only : da_transpose_x2z, da_transpose_y2x, &
13 da_transpose_y2x_v2, da_transpose_z2x, da_transpose_x2y, &
14 da_transpose_x2y_v2
15 use da_tracing, only : da_trace_entry, da_trace_exit
16 use da_wrf_interfaces, only : wrf_debug
17 use module_dm, only : wrf_dm_sum_reals
18 #ifdef DM_PARALLEL
19 use module_dm, only : local_communicator, &
20 ntasks_x, ntasks_y, data_order_xyz, mytask, ntasks
21 use da_control, only : ids,ide,ips,ipe,jds,jde,jps,jpe,kds,kde,kps,kpe
22 use module_comm_dm, only : halo_bal_eqn_adj_sub
23 #endif
25 use module_ffts, only : fft661, fft551
27 implicit none
29 contains
31 #include "da_solve_poissoneqn_fct.inc"
32 #include "da_solve_poissoneqn_fct_adj.inc"
33 #include "da_solve_poissoneqn_fst.inc"
34 #include "da_solve_poissoneqn_fst_adj.inc"
36 end module da_ffts