da_check_vptox_adjoint.inc

References to this file elsewhere.
1 subroutine da_check_vptox_adjoint(ne, xb, be, ep, xp, vp, xa)
2 
3    !---------------------------------------------------------------------------
4    ! Purpose: Test Vp to X routine and adjoint for compatibility.
5    !
6    ! Method:  Standard adjoint test: < x, x > = < v_adj, v >.
7    !---------------------------------------------------------------------------
8 
9    implicit none
10 
11    integer, intent(in)              :: ne   ! Ensemble size.
12    type (xb_type), intent(in)       :: xb   ! first guess.
13    type (be_type), intent(in)       :: be   ! background errors.
14    type (ep_type), intent(in)       :: ep   ! Ensemble perturbation type.
15    type (xpose_type), intent(inout) :: xp   ! Dimensions and xpose buffers.
16    type (vp_type),intent(inout)     :: vp   ! grdipt/level cv (local).
17    type (x_type), intent(inout)     :: xa   ! grad_x(jo)
18 
19    real                             :: adj_par_lhs ! < x, x >
20    real                             :: adj_par_rhs ! < v_adj, v >
21    real                             :: adj_sum_lhs ! < x, x >
22    real                             :: adj_sum_rhs ! < v_adj, v >
23    real                             :: vp2_v1(ims:ime,jms:jme,kms:kme)
24    real                             :: vp2_v2(ims:ime,jms:jme,kms:kme)
25    real                             :: vp2_v3(ims:ime,jms:jme,kms:kme)
26    real                             :: vp2_v4(ims:ime,jms:jme,kms:kme)
27    real                             :: vp2_v5(ims:ime,jms:jme,kms:kme)
28    real                             :: vp2_alpha(ims:ime,jms:jme,1:ne)
29 
30    !-------------------------------------------------------------------------
31    ! [1.0] Initialise:
32    !-------------------------------------------------------------------------
33 
34    write(unit=*, fmt='(/a/)') 'da_check_vptox_adjoint: Test Results:'
35 
36    call da_zero_x(xa)
37 
38    vp2_v1(:,:,:) = vp % v1(:,:,:)
39    vp2_v2(:,:,:) = vp % v2(:,:,:)
40 
41    call da_psichi_to_uv(vp % v1, vp % v2, xb % coefx, &
42                         xb % coefy , xa % u, xa % v)
43 
44    adj_par_lhs = sum(xa % u(its:ite,jts:jte,:)**2) / typical_u_rms**2
45    adj_par_lhs = sum(xa % v(its:ite,jts:jte,:)**2) / typical_v_rms**2 + &
46       adj_par_lhs
47 
48    xa % u(:,:,:) = xa % u(:,:,:) / typical_u_rms**2
49    xa % v(:,:,:) = xa % v(:,:,:) / typical_v_rms**2
50 
51    vp%v1(:,:,:)=0.
52    vp%v2(:,:,:)=0.
53 
54    call da_psichi_to_uv_adj(xa % u, xa % v, xb % coefx,   &
55                              xb % coefy, vp % v1, vp % v2)
56 
57    adj_par_rhs = sum(vp % v1(its:ite,jts:jte,:) * vp2_v1(its:ite,jts:jte,:))
58    adj_par_rhs = sum(vp % v2(its:ite,jts:jte,:) * vp2_v2(its:ite,jts:jte,:)) + &
59       adj_par_rhs
60 
61    adj_sum_lhs = wrf_dm_sum_real(adj_par_lhs)
62    adj_sum_rhs = wrf_dm_sum_real(adj_par_rhs)
63    write(unit=stdout,fmt='(A,2F10.2)') &
64       'TEST_COVERAGE_da_check_vptox_adjoint A:  adj_sum_lhs,adj_sum_rhs = ', &
65       adj_sum_lhs,adj_sum_rhs
66 
67    if (rootproc) then
68       write(unit=stdout, fmt='(/a/)') &
69           ' da_check_da_psichi_to_uv: Adjoint Test Results:'
70 
71       write(unit=stdout, fmt='(/)')
72       write(unit=stdout, fmt='(a,1pe22.14)') &
73           'Whole  Domain: < u_v,     u_v         > = ', adj_sum_lhs, &
74           'Whole  Domain: < psi_chi, psi_chi_adj > = ', adj_sum_rhs
75    end if
76 
77    vp%v1(:,:,:) = vp2_v1(:,:,:)
78    vp%v2(:,:,:) = vp2_v2(:,:,:)
79 
80    call da_zero_x(xa)
81 
82    vp2_v1(:,:,:) = vp % v1(:,:,:)
83    vp2_v2(:,:,:) = vp % v2(:,:,:)
84    vp2_v3(:,:,:) = vp % v3(:,:,:)
85    vp2_v4(:,:,:) = vp % v4(:,:,:)
86    vp2_v5(:,:,:) = vp % v5(:,:,:)
87    if (be % ne > 0) vp2_alpha(:,:,:) = vp % alpha(:,:,:)
88 
89    !-------------------------------------------------------------------------
90    ! [2.0] Perform x = U vp transform:
91    !-------------------------------------------------------------------------
92 
93    call da_transform_vptox(xb, vp, xp, xa, be, ep)
94 
95    !-------------------------------------------------------------------------
96    ! [3.0] Calculate LHS of adjoint test equation:
97    !-------------------------------------------------------------------------
98 
99    !  xa % u(:,:,:) = 0.0
100    !  xa % v(:,:,:) = 0.0
101    !  xa % t(:,:,:) = 0.0
102    !  xa % q(:,:,:) = 0.0
103    !  xa%psfc(:,:) = 0.0
104 
105    !  xa % p(:,:,:) = 0.0
106    !  xa % rho(:,:,:) = 0.0
107    !  xa % w(:,:,:) = 0.0
108    !  xa % wh(:,:,:) = 0.0
109    !  xa % rh(:,:,:) = 0.0
110    !  xa % qt(:,:,:) = 0.0
111    !  xa % qcw(:,:,:) = 0.0
112    !  xa % qrn(:,:,:) = 0.0
113 
114    adj_par_lhs = sum(xa%u(its:ite,jts:jte,:)**2)/typical_u_rms**2
115    adj_par_lhs = sum(xa%v(its:ite,jts:jte,:)**2)/typical_v_rms**2 + adj_par_lhs
116    adj_par_lhs = sum(xa%t(its:ite,jts:jte,:)**2)/typical_t_rms**2 + adj_par_lhs
117    adj_par_lhs = sum(xa%q(its:ite,jts:jte,:)**2)/typical_q_rms**2 + adj_par_lhs
118    adj_par_lhs = sum(xa%psfc(its:ite,jts:jte)**2)/typical_p_rms**2 + adj_par_lhs
119 
120    adj_par_lhs = sum(xa%p(its:ite,jts:jte,:)**2)/typical_p_rms**2 + adj_par_lhs
121    adj_par_lhs = sum(xa%rho(its:ite,jts:jte,:)**2)/typical_rho_rms**2 + &
122       adj_par_lhs
123 
124    if (Use_RadarObs) then
125       adj_par_lhs = adj_par_lhs &
126                 + sum(xa % wh (its:ite, jts:jte, kts:kte)**2)/typical_w_rms**2
127    else
128       adj_par_lhs = adj_par_lhs &
129                 + sum(xa % w  (its:ite, jts:jte, kts:kte)**2)/typical_w_rms**2
130    end if
131 
132    if (cv_options_hum == 2) then
133       adj_par_lhs = sum(xa % rh(its:ite,jts:jte,:)**2) / &
134          typical_rh_rms**2 + adj_par_lhs
135    end if
136 
137    if (cv_options_hum == 3) then
138       adj_par_lhs = sum(xa % qcw(its:ite,jts:jte,:)**2) / &
139          typical_qcw_rms**2 + adj_par_lhs
140       adj_par_lhs = sum(xa % qrn(its:ite,jts:jte,:)**2) / &
141          typical_qrn_rms**2 + adj_par_lhs
142       adj_par_lhs = sum(xa % qt (its:ite,jts:jte,:)**2) / &
143          typical_q_rms**2 + adj_par_lhs
144    end if
145 
146    !-------------------------------------------------------------------------
147    ! [4.0] Rescale input to adjoint routine:
148    !-------------------------------------------------------------------------
149       
150    xa % u(:,:,:) = xa % u(:,:,:) / typical_u_rms**2
151    xa % v(:,:,:) = xa % v(:,:,:) / typical_v_rms**2
152    xa % t(:,:,:) = xa % t(:,:,:) / typical_t_rms**2
153    xa % q(:,:,:) = xa % q(:,:,:) / typical_q_rms**2
154    xa%psfc(:,:) = xa%psfc(:,:) / typical_p_rms**2
155 
156    xa % p(:,:,:) = xa % p(:,:,:) / typical_p_rms**2
157    xa % rho(:,:,:) = xa % rho(:,:,:) / typical_rho_rms**2
158 
159    if (Use_RadarObs) then
160       xa %wh(:,:,:) = xa %wh(:,:,:) / typical_w_rms**2
161       xa % w(:,:,:) = 0.0
162    else
163       xa %w (:,:,:) = xa %w (:,:,:) / typical_w_rms**2
164    end if
165 
166    if (cv_options_hum == 2) then
167       xa % rh(:,:,:) = xa % rh(:,:,:) / typical_rh_rms**2
168    end if
169 
170    if (cv_options_hum == 3) then
171       xa % qcw(:,:,:) = xa % qcw(:,:,:) / typical_qcw_rms**2
172       xa % qrn(:,:,:) = xa % qrn(:,:,:) / typical_qrn_rms**2
173       xa % qt (:,:,:) = xa % qt (:,:,:) / typical_q_rms**2
174    end if
175    
176    !-------------------------------------------------------------------------
177    ! [5.0] Perform adjoint operation:
178    !-------------------------------------------------------------------------
179 
180    call da_zero_vp_type (vp)
181 
182    call da_transform_vptox_adj(xb, xa, vp, be, ep, xp)
183 
184    !-------------------------------------------------------------------------
185    ! [6.0] Calculate RHS of adjoint test equation:
186    !-------------------------------------------------------------------------
187 
188    adj_par_rhs = sum(vp % v1(its:ite,jts:jte,:) * vp2_v1(its:ite,jts:jte,:))
189    adj_par_rhs = sum(vp % v2(its:ite,jts:jte,:) * vp2_v2(its:ite,jts:jte,:)) + &
190       adj_par_rhs
191    adj_par_rhs = sum(vp % v3(its:ite,jts:jte,:) * vp2_v3(its:ite,jts:jte,:)) + &
192       adj_par_rhs
193    adj_par_rhs = sum(vp % v4(its:ite,jts:jte,:) * vp2_v4(its:ite,jts:jte,:)) + &
194       adj_par_rhs
195    adj_par_rhs = sum(vp % v5(its:ite,jts:jte,:) * vp2_v5(its:ite,jts:jte,:)) + &
196       adj_par_rhs
197 
198    if (be % ne > 0) then
199       adj_par_rhs = sum(vp % alpha(its:ite,jts:jte,:) * &
200          vp2_alpha(its:ite,jts:jte,:)) + adj_par_rhs
201    end if
202 
203    !-------------------------------------------------------------------------
204    ! [7.0] Print output:
205    !-------------------------------------------------------------------------
206 
207    adj_sum_lhs = wrf_dm_sum_real(adj_par_lhs)
208    adj_sum_rhs = wrf_dm_sum_real(adj_par_rhs)
209    write (unit=stdout,fmt='(A,2F10.2)') &
210       'TEST_COVERAGE_da_check_vptox_adjoint B:  adj_sum_lhs,adj_sum_rhs = ', &
211       adj_sum_lhs,adj_sum_rhs
212 
213    if (rootproc) then
214       write(unit=stdout, fmt='(/)')
215       write(unit=stdout, fmt='(a,1pe22.14)') &
216          'Whole  Domain: < x, x >       = ', adj_sum_lhs, &
217          'Whole  Domain: < vp_adj, vp > = ', adj_sum_rhs
218    end if
219 
220    vp % v1(:,:,:) = vp2_v1(:,:,:)
221    vp % v2(:,:,:) = vp2_v2(:,:,:)
222    vp % v3(:,:,:) = vp2_v3(:,:,:)
223    vp % v4(:,:,:) = vp2_v4(:,:,:)
224    vp % v5(:,:,:) = vp2_v5(:,:,:)
225    if (be % ne > 0) vp % alpha(:,:,:) = vp2_alpha(:,:,:)
226 
227    write(unit=stdout, fmt='(/a/)') &
228         'End of da_check_vptox_adjoint.'
229       
230 end subroutine da_check_vptox_adjoint
231 
232