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subroutine da_jo_tamdar_uvtq (iv, re, jo_grad_y, jo) 2,2
!-----------------------------------------------------------------------
! Purpose: Ensures that exactly the same code is used for both
! serial and parallel computations when testing_dm_bitwise_exact is set.
!-----------------------------------------------------------------------
implicit none
type (iv_type), intent(in) :: iv ! Innovation vector.
type (y_type), intent(in) :: re ! Residual vector.
type (y_type), intent(inout) :: jo_grad_y ! Grad_y(Jo)
type (jo_type), intent(inout) :: jo ! Obs cost function.
integer :: n, k
if (trace_use_dull) call da_trace_entry
("da_jo_tamdar_uvtq")
do n=1, iv%info(tamdar)%nlocal
do k=1, iv%info(tamdar)%levels(n)
if (iv%info(tamdar)%proc_domain(1,n)) then
jo % tamdar_u = jo % tamdar_u - re%tamdar(n)%u(k) * jo_grad_y%tamdar(n)%u(k)
jo % tamdar_v = jo % tamdar_v - re%tamdar(n)%v(k) * jo_grad_y%tamdar(n)%v(k)
jo % tamdar_t = jo % tamdar_t - re%tamdar(n)%t(k) * jo_grad_y%tamdar(n)%t(k)
jo % tamdar_q = jo % tamdar_q - re%tamdar(n)%q(k) * jo_grad_y%tamdar(n)%q(k)
end if
end do
end do
if (trace_use_dull) call da_trace_exit("da_jo_tamdar_uvtq")
end subroutine da_jo_tamdar_uvtq