c--------------------------------------------------------------------- 
c--------------------------------------------------------------------- 
 
      implicit none 
 
c--------------------------------------------------------------------- 
c The following include file is generated automatically by the 
c "setparams" utility. it defines  
c      problem_size:  12, 64, 102, 162 (for class t, a, b, c) 
c      dt_default:    default time step for this problem size if no 
c                     config file 
c      niter_default: default number of iterations for this problem size 
c--------------------------------------------------------------------- 
 
      include 'npbparams_sp.h' 
 
      integer           grid_points(3), nx2, ny2, nz2,stage_n 
      common /global/   grid_points, nx2, ny2, nz2, timeron 
 
      double precision  tx1, tx2, tx3, ty1, ty2, ty3, tz1, tz2, tz3,  
     &                  dx1, dx2, dx3, dx4, dx5, dy1, dy2, dy3, dy4,  
     &                  dy5, dz1, dz2, dz3, dz4, dz5, dssp, dt,  
     &                  ce(5,13), dxmax, dymax, dzmax, xxcon1, xxcon2,  
     &                  xxcon3, xxcon4, xxcon5, dx1tx1, dx2tx1, dx3tx1, 
     &                  dx4tx1, dx5tx1, yycon1, yycon2, yycon3, yycon4, 
     &                  yycon5, dy1ty1, dy2ty1, dy3ty1, dy4ty1, dy5ty1, 
     &                  zzcon1, zzcon2, zzcon3, zzcon4, zzcon5, dz1tz1,  
     &                  dz2tz1, dz3tz1, dz4tz1, dz5tz1, dnxm1, dnym1,  
     &                  dnzm1, c1c2, c1c5, c3c4, c1345, conz1, c1, c2,  
     &                  c3, c4, c5, c4dssp, c5dssp, dtdssp, dttx1, bt, 
     &                  dttx2, dtty1, dtty2, dttz1, dttz2, c2dttx1,  
     &                  c2dtty1, c2dttz1, comz1, comz4, comz5, comz6,  
     &                  c3c4tx3, c3c4ty3, c3c4tz3, c2iv, con43, con16 
 
      common /constants_sp/ tx1, tx2, tx3, ty1, ty2, ty3, tz1, tz2, tz3, 
     &                  dx1, dx2, dx3, dx4, dx5, dy1, dy2, dy3, dy4,  
     &                  dy5, dz1, dz2, dz3, dz4, dz5, dssp, dt,  
     &                  ce, dxmax, dymax, dzmax, xxcon1, xxcon2,  
     &                  xxcon3, xxcon4, xxcon5, dx1tx1, dx2tx1, dx3tx1, 
     &                  dx4tx1, dx5tx1, yycon1, yycon2, yycon3, yycon4, 
     &                  yycon5, dy1ty1, dy2ty1, dy3ty1, dy4ty1, dy5ty1, 
     &                  zzcon1, zzcon2, zzcon3, zzcon4, zzcon5, dz1tz1,  
     &                  dz2tz1, dz3tz1, dz4tz1, dz5tz1, dnxm1, dnym1,  
     &                  dnzm1, c1c2, c1c5, c3c4, c1345, conz1, c1, c2,  
     &                  c3, c4, c5, c4dssp, c5dssp, dtdssp, dttx1, bt, 
     &                  dttx2, dtty1, dtty2, dttz1, dttz2, c2dttx1,  
     &                  c2dtty1, c2dttz1, comz1, comz4, comz5, comz6,  
     &                  c3c4tx3, c3c4ty3, c3c4tz3, c2iv, con43, con16, 
     &                  stage_n 
 
 
      integer imax, jmax, kmax, imaxp, jmaxp 
 
      parameter (imax=problem_size,jmax=problem_size,kmax=problem_size) 
      parameter (imaxp=imax/2*2,jmaxp=jmax/2*2) 
 
c--------------------------------------------------------------------- 
c   to improve cache performance, first two dimensions padded by 1  
c   for even number sizes only 
c--------------------------------------------------------------------- 
      double precision  
     &   u       (5, 0:imaxp, 0:jmaxp, 0:kmax), 
     &   us      (   0:imaxp, 0:jmaxp, 0:kmax), 
     &   vs      (   0:imaxp, 0:jmaxp, 0:kmax), 
     &   ws      (   0:imaxp, 0:jmaxp, 0:kmax), 
     &   qs      (   0:imaxp, 0:jmaxp, 0:kmax), 
     &   rho_i   (   0:imaxp, 0:jmaxp, 0:kmax), 
     &   speed   (   0:imaxp, 0:jmaxp, 0:kmax), 
     &   square  (   0:imaxp, 0:jmaxp, 0:kmax), 
     &   rhs     (5, 0:imaxp, 0:jmaxp, 0:kmax), 
     &   forcing (5, 0:imaxp, 0:jmaxp, 0:kmax)
 
      common /fields/  u, us, vs, ws, qs, rho_i, speed, square,  
     &                 rhs, forcing
 
      double precision cv(0:problem_size-1),   rhon(0:problem_size-1), 
     &                 rhos(0:problem_size-1), rhoq(0:problem_size-1), 
     &                 cuf(0:problem_size-1),  q(0:problem_size-1), 
     &                 ue(0:problem_size-1,5), buf(0:problem_size-1,5), 
     &                 rhon_(0:problem_size-1,0:problem_size-1), 
     &                 cv_(0:problem_size-1,0:problem_size-1) 
      common /work_1d_sp/ cv,rhon,rhos,rhoq, cuf, q, ue, buf,rhon_,cv_ 
 
      double precision 
     &   lhs(0:2,1:5,0:imaxp, 0:jmaxp, 0:kmax) 
      common /work_lhs_sp/ lhs 
 
c----------------------------------------------------------------------- 
c   timer constants 
c----------------------------------------------------------------------- 
      integer t_rhsx,t_rhsy,t_rhsz,t_xsolve,t_ysolve,t_zsolve, 
     &        t_rdis1,t_rdis2,t_tzetar,t_ninvr,t_pinvr,t_add, 
     &        t_rhs,t_txinvr,t_last,t_total 
      logical timeron 
      parameter (t_total = 1) 
      parameter (t_rhsx = 2) 
      parameter (t_rhsy = 3) 
      parameter (t_rhsz = 4) 
      parameter (t_rhs = 5) 
      parameter (t_xsolve = 6) 
      parameter (t_ysolve = 7) 
      parameter (t_zsolve = 8) 
      parameter (t_rdis1 = 9) 
      parameter (t_rdis2 = 10) 
      parameter (t_txinvr = 11) 
      parameter (t_pinvr = 12) 
      parameter (t_ninvr = 13) 
      parameter (t_tzetar = 14) 
      parameter (t_add = 15) 
      parameter (t_last = 15) 
	   
! dvm$ shadow lhs(0:0,0:0,2:2,2:2,2:2) 
! dvm$ shadow (0:0,2:3,2:3,2:3) :: rhs,forcing,u 
! dvm$ shadow (2:3,2:3,2:3) :: qs,us,ws,vs,speed,square,rho_i 
 
! dvm$ distribute u(*,block,block,block) 
! dvm$ align (*,i,j,k) with u(*,i,j,k) :: forcing,rhs 
! dvm$ align (*,*,i,j,k) with u(*,i,j,k) :: lhs 
! dvm$ align (i,j,k) with u(*,i,j,k) :: square,speed,rho_i,qs,ws,vs,us