da_check_sfc_assi.inc

References to this file elsewhere.
1 subroutine da_check_sfc_assi(xb, xa, iv, xp, y)
2 
3    !-----------------------------------------------------------------------
4    ! Purpose: TBD
5    !-----------------------------------------------------------------------
6    
7    implicit none
8   
9    type (xb_type),    intent(in)    :: xb    ! first guess (local).
10    type (x_type),     intent(inout) :: xa    ! analysis increments (local).
11    type (ob_type),    intent(inout) :: iv    ! ob. increment vector.
12    type (xpose_type), intent(inout) :: xp    ! Dimensions and xpose buffers(be).
13    type (y_type),     intent(inout) :: y     ! y = h (xa)
14 
15    real                           :: adj_ttl_lhs   ! < y, y >
16    real                           :: adj_ttl_rhs   ! < x, x_adj >
17 
18    real                           :: partial_lhs   ! < y, y >
19    real                           :: partial_rhs   ! < x, x_adj >
20 
21    real                           :: pertile_lhs   ! < y, y >
22    real                           :: pertile_rhs   ! < x, x_adj >
23 
24    integer                        :: n
25 
26    real, dimension(ims:ime, jms:jme, kms:kme) :: xa2_u, xa2_v, xa2_t, &
27                                                  xa2_p, xa2_q
28  
29    real, dimension(ims:ime, jms:jme)          :: xa2_u10, xa2_v10, xa2_t2, &
30                                                  xa2_q2, xa2_tgrn, xa2_psfc
31 
32 
33    if (trace_use) call da_trace_entry("da_check_sfc_assi")
34   
35    call da_message((/"check_sfc_assi: Adjoint Test Results:"/))
36     
37    xa2_u(ims:ime, jms:jme, kms:kme) = xa%u(ims:ime, jms:jme, kms:kme)
38    xa2_v(ims:ime, jms:jme, kms:kme) = xa%v(ims:ime, jms:jme, kms:kme)
39    xa2_t(ims:ime, jms:jme, kms:kme) = xa%t(ims:ime, jms:jme, kms:kme)
40    xa2_p(ims:ime, jms:jme, kms:kme) = xa%p(ims:ime, jms:jme, kms:kme)
41    xa2_q(ims:ime, jms:jme, kms:kme) = xa%q(ims:ime, jms:jme, kms:kme)
42 
43    xa2_psfc(ims:ime, jms:jme) = xa%psfc(ims:ime, jms:jme)
44    xa2_tgrn(ims:ime, jms:jme) = xa%tgrn(ims:ime, jms:jme)
45    xa2_u10 (ims:ime, jms:jme) = xa%u10 (ims:ime, jms:jme)
46    xa2_v10 (ims:ime, jms:jme) = xa%v10 (ims:ime, jms:jme)
47    xa2_t2  (ims:ime, jms:jme) = xa%t2  (ims:ime, jms:jme)
48    xa2_q2  (ims:ime, jms:jme) = xa%q2  (ims:ime, jms:jme)
49 
50    ! WHY?
51    ! call check_psfc(xb, xa, iv, xp, y)
52 
53    call da_transform_xtowtq (xp, xb, xa)
54 
55    ! Exchange XA(SURFACE) halo region.
56    call wrf_dm_halo(xp%domdesc,xp%comms,xp%halo_id6)
57 
58 
59    partial_lhs = 0.0
60    pertile_lhs = 0.0
61 
62    do n=1, iv%num_synop
63       call da_transform_xtopsfc(xb, xa, xp, iv%synop(n), y%synop(n))
64 
65 
66       pertile_lhs = pertile_lhs &
67                   + y%synop(n)%u * y%synop(n)%u &
68                   + y%synop(n)%v * y%synop(n)%v &
69                   + y%synop(n)%t * y%synop(n)%t &
70                   + y%synop(n)%p * y%synop(n)%p &
71                   + y%synop(n)%q * y%synop(n)%q
72 
73       if (iv%synop(n)%loc%proc_domain) then
74          partial_lhs = partial_lhs &
75                      + y%synop(n)%u * y%synop(n)%u &
76                      + y%synop(n)%v * y%synop(n)%v &
77                      + y%synop(n)%t * y%synop(n)%t &
78                      + y%synop(n)%p * y%synop(n)%p &
79                      + y%synop(n)%q * y%synop(n)%q
80       end if
81    end do
82 
83    !----------------------------------------------------------------------
84    ! [5.0] Perform adjoint operation:
85    !----------------------------------------------------------------------
86 
87    call da_zero_x(xa)
88 
89    do n=1, iv%num_synop
90       call da_transform_xtopsfc_adj(xb,xp,iv%synop(n),y%synop(n),xa)
91    end do
92 
93    call da_transform_xtowtq_adj (xp, xb, xa)
94    
95    pertile_rhs = sum(xa%u(ims:ime, jms:jme, kms:kme) * &
96       xa2_u(ims:ime, jms:jme, kms:kme)) + &
97                  sum(xa%v(ims:ime, jms:jme, kms:kme) * &
98       xa2_v(ims:ime, jms:jme, kms:kme)) + &
99                  sum(xa%t(ims:ime, jms:jme, kms:kme) * &
100       xa2_t(ims:ime, jms:jme, kms:kme)) + &
101                  sum(xa%p(ims:ime, jms:jme, kms:kme) * &
102       xa2_p(ims:ime, jms:jme, kms:kme)) + &
103                  sum(xa%q(ims:ime, jms:jme, kms:kme) * &
104       xa2_q(ims:ime, jms:jme, kms:kme)) + &
105                  sum(xa%psfc(ims:ime, jms:jme) * xa2_psfc(ims:ime, jms:jme))
106 
107    !-------------------------------------------------------------------------
108    ! [6.0] Calculate RHS of adjivnt test equation:
109    !-------------------------------------------------------------------------
110    
111    partial_rhs = &
112       sum(xa%u(its:ite, jts:jte, kts:kte) * xa2_u(its:ite,jts:jte,kts:kte)) + &
113       sum(xa%v(its:ite, jts:jte, kts:kte) * xa2_v(its:ite,jts:jte,kts:kte)) + &
114       sum(xa%t(its:ite, jts:jte, kts:kte) * xa2_t(its:ite,jts:jte,kts:kte)) + &
115       sum(xa%p(its:ite, jts:jte, kts:kte) * xa2_p(its:ite,jts:jte,kts:kte)) + &
116       sum(xa%q(its:ite, jts:jte, kts:kte) * xa2_q(its:ite,jts:jte,kts:kte)) + &
117       sum(xa%psfc(its:ite, jts:jte) * xa2_psfc(its:ite, jts:jte))
118    
119    !-------------------------------------------------------------------------
120    ! [7.0] Print output:
121    !-------------------------------------------------------------------------
122    
123    write(unit=stdout, fmt='(A,1pe22.14)') &
124         ' Tile < y, y     > = ', pertile_lhs, &
125         ' Tile < x, x_adj > = ', pertile_rhs
126 
127    adj_ttl_lhs = wrf_dm_sum_real(partial_lhs)
128    adj_ttl_rhs = wrf_dm_sum_real(partial_rhs)
129    write (unit=stdout,fmt='(A,2F10.2)') &
130       'TEST_COVERAGE_check_sfc_assi_A:  adj_ttl_lhs,adj_ttl_rhs = ', &
131       adj_ttl_lhs,adj_ttl_rhs
132    if (rootproc) then
133       write(unit=stdout, fmt='(A,1pe22.14)') &
134          ' Whole Domain < y, y     > = ', adj_ttl_lhs
135       write(unit=stdout, fmt='(A,1pe22.14)') &
136          ' Whole Domain < x, x_adj > = ', adj_ttl_rhs
137    end if
138 
139    ! recover xa
140    xa%u(ims:ime, jms:jme, kms:kme) = xa2_u(ims:ime, jms:jme, kms:kme)
141    xa%v(ims:ime, jms:jme, kms:kme) = xa2_v(ims:ime, jms:jme, kms:kme)
142    xa%t(ims:ime, jms:jme, kms:kme) = xa2_t(ims:ime, jms:jme, kms:kme)
143    xa%p(ims:ime, jms:jme, kms:kme) = xa2_p(ims:ime, jms:jme, kms:kme)
144    xa%q(ims:ime, jms:jme, kms:kme) = xa2_q(ims:ime, jms:jme, kms:kme)
145 
146    xa%psfc(ims:ime, jms:jme) = xa2_psfc(ims:ime, jms:jme)
147    xa%tgrn(ims:ime, jms:jme) = xa2_tgrn(ims:ime, jms:jme)
148    xa%u10 (ims:ime, jms:jme) = xa2_u10 (ims:ime, jms:jme)
149    xa%v10 (ims:ime, jms:jme) = xa2_v10 (ims:ime, jms:jme)
150    xa%t2  (ims:ime, jms:jme) = xa2_t2  (ims:ime, jms:jme)
151    xa%q2  (ims:ime, jms:jme) = xa2_q2  (ims:ime, jms:jme)
152 
153    call wrf_shutdown
154 
155    if (trace_use) call da_trace_exit("da_check_sfc_assi")
156    
157 end subroutine da_check_sfc_assi
158 
159 
160