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Use boundary_restrict() for boundary update on the same CPU.

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This commit is contained in:
Grzegorz Kowal 2011-05-17 11:20:19 -03:00
parent 9ec06d0d56
commit 2efb1cc21d
1 changed files with 52 additions and 3 deletions
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55
src/boundaries.F90
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@ -43,7 +43,7 @@ module boundaries
use blocks , only : ndims, nsides, nfaces
use blocks , only : block_meta, block_data, block_info, pointer_info &
, list_meta
use config , only : periodic, ng
use config , only : periodic, ng, nd
use config , only : ib, ibu, iel, ie, jb, jbu, jel, je, kb, kbu, kel, ke
use timer , only : start_timer, stop_timer
#ifdef MPI
@ -61,6 +61,7 @@ module boundaries
integer :: idir, iside, iface, nside, nface
#ifdef MPI
integer :: isend, irecv, nblocks, itag, l
integer :: il, jl, kl, iu, ju, ku
! local arrays
!
@ -293,13 +294,61 @@ module boundaries
if (pmeta%cpu .eq. ncpu) then
#endif /* MPI */
! prepare indices of the neighbor array
!
select case(idir)
case(1)
if (iside .eq. 1) then
il = ie - nd + 1
iu = ie
else
il = ib
iu = ib + nd - 1
end if
jl = 1
ju = jm
kl = 1
ku = km
case(2)
if (iside .eq. 1) then
jl = je - nd + 1
ju = je
else
jl = jb
ju = jb + nd - 1
end if
il = 1
iu = im
kl = 1
ku = km
#if NDIMS == 3
case(3)
if (iside .eq. 1) then
kl = ke - nd + 1
ku = ke
else
kl = kb
ku = kb + nd - 1
end if
il = 1
iu = im
jl = 1
ju = jm
#endif /* NDIMS == 3 */
end select
! assign a pointer to the data structure of the current block
!
pdata => pmeta%data
pdata => pmeta%data
! update the boundaries of the current block
!
call bnd_rest(pdata, pneigh%data%u, idir, iside, iface)
call boundary_restrict(pdata &
, pneigh%data%u(:,il:iu,jl:ju,kl:ku) &
, idir, iside, iface)
#ifdef MPI
end if ! pmeta on the current cpu