| ! { dg-do compile } |
| ! { dg-require-effective-target vect_double } |
| |
| MODULE UPML_mod |
| |
| IMPLICIT NONE |
| |
| !PUBLIC UPMLupdateE |
| ! |
| !PRIVATE |
| |
| real(kind=8), dimension(:,:,:), allocatable :: Dx_ilow |
| |
| real(kind=8), dimension(:), allocatable :: aye, aze |
| real(kind=8), dimension(:), allocatable :: bye, bze |
| real(kind=8), dimension(:), allocatable :: fxh, cxh |
| |
| real(kind=8) :: epsinv |
| real(kind=8) :: dxinv, dyinv, dzinv |
| |
| integer :: xstart, ystart, zstart, xstop, ystop, zstop |
| |
| CONTAINS |
| |
| SUBROUTINE UPMLupdateE(nx,ny,nz,Hx,Hy,Hz,Ex,Ey,Ez) |
| |
| integer, intent(in) :: nx, ny, nz |
| real(kind=8), intent(inout), & |
| dimension(xstart:xstop+1,ystart:ystop+1,zstart:zstop+1) :: Ex, Ey, Ez |
| real(kind=8), intent(inout), & |
| allocatable :: Hx(:,:,:), Hy(:,:,:), Hz(:,:,:) |
| |
| integer :: i, j, k |
| real(kind=8) :: Dxold, Dyold, Dzold |
| |
| do k=zstart+1,zstop |
| do j=ystart+1,ystop |
| do i=xstart+1,0 |
| |
| Dxold = Dx_ilow(i,j,k) |
| |
| Dx_ilow(i,j,k) = aye(j) * Dx_ilow(i,j,k) + & |
| bye(j) * ((Hz(i,j,k )-Hz(i,j-1,k))*dyinv + & |
| (Hy(i,j,k-1)-Hy(i,j,k ))*dzinv) |
| |
| Ex(i,j,k) = aze(k) * Ex(i,j,k) + & |
| bze(k) * (cxh(i)*Dx_ilow(i,j,k) - fxh(i)*Dxold) * epsinv |
| end do |
| end do |
| end do |
| |
| END SUBROUTINE UPMLupdateE |
| |
| END MODULE UPML_mod |
| |
| ! { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } |
