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!Environment Canada - Atmospheric Science and Technology License/Disclaimer,
! version 3; Last Modified: May 7, 2008.
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***s/r sol_main - Envelope for the memory management of the
* Linear Helmholtz solver
*
#include "model_macros_f.h"
*
subroutine sol_main (iln) 2,5
implicit none
*
integer iln
*
*author
* Michel Roch - rpn - nov 1993
*
*revision
* v2_00 - Desgagne M. - initial MPI version
* v2_40 - Lee/Qaddouri - for LAM version
* v3_00 - Desgagne & Lee - Lam configuration
*
*object
*
*arguments
* none
*
*implicits
#include "glb_ld.cdk"
#include "opr.cdk"
#include "ldnh.cdk"
#include "lun.cdk"
#include "vtx.cdk"
#include "rhsc.cdk"
#include "trp.cdk"
#include "fft.cdk"
#include "ptopo.cdk"
#include "lctl.cdk"
*
*modules
integer vmmlod, vmmget, vmmuld
external vmmlod, vmmget, vmmuld
*
integer i,j,k,pnerr,keys(2),dim
real*8 pdwrd(2)
real prwrd(2)
*
real*8, dimension ((ldnh_maxx-ldnh_minx+1)*(ldnh_maxy-ldnh_miny+1)*l_nk) :: rhs,sol,wk1,wk2
real*8 fdg1((ldnh_maxy -ldnh_miny +1)*(trp_12smax-trp_12smin+1)*(G_ni+Ptopo_npex))
real*8 fdg2((trp_12smax-trp_12smin+1)*(trp_22max -trp_22min +1)*(G_nj+Ptopo_npey))
real*8 fdwfft((ldnh_maxy -ldnh_miny +1)*(trp_12smax-trp_12smin+1)*(G_ni+2+Ptopo_npex))
*
* ---------------------------------------------------------------
**
if (Lun_debug_L) write(Lun_out,1000)
*
* Get needed fields in memory
*
keys(1) = VMM_KEY(rheln)
keys(2) = VMM_KEY(gptx)
*
pnerr = vmmlod( keys, 2 )
pnerr = VMM_GET_VAR(rheln)
pnerr = VMM_GET_VAR(gptx)
*
* Transfering rheln (real*4 with halo) into rhs (real*8 without halo)
call sol_trsf (rhs,rheln,ldnh_minx,ldnh_maxx,ldnh_miny,ldnh_maxy,
$ LDIST_DIM,l_nk, 1)
*
* Computing elliptic problem solution (sol)
call tmg_start0 (40, 'SOL_0 ' )
call sol_hcr (sol,rhs,wk1,wk2,fdg1,fdg2,fdwfft,iln,
$ ldnh_minx,ldnh_maxx,
$ ldnh_miny,ldnh_maxy,ldnh_ni,ldnh_nj,l_nk)
call tmg_stop0(40)
*
* Transfering sol (real*8 without halo) into gptx (real*4 with halo)
call sol_trsf (sol,gptx ,ldnh_minx,ldnh_maxx,ldnh_miny,ldnh_maxy,
$ LDIST_DIM,l_nk,-1)
*
pnerr = vmmuld( -1, 0 )
*
1000 format(
+5X,'SOLVING LINEAR HELMHOLTZ PROBLEM: (S/R SOL_MAIN)')
*
* ---------------------------------------------------------------
*
return
end