thnst_count.F

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!||====================================================================
!||    thnst_count   ../engine/source/output/th/thnst_count.F
!||--- called by ------------------------------------------------------
!||    init_th       ../engine/source/output/th/init_th.F
!||====================================================================
      SUBROUTINE thnst_count(NTHGRP2, ITHGRP, WA_SIZE, INDEX_WA_NST, 
     .                      IPARG,ITHBUF,SITHBUF)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "com01_c.inc"
#include      "task_c.inc"
#include      "param_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(in) ::SITHBUF
      INTEGER IPARG(NPARG,*),ITHBUF(SITHBUF)
      INTEGER, INTENT(in) :: NTHGRP2
      INTEGER, INTENT(inout) :: WA_SIZE
      INTEGER, DIMENSION(2*NTHGRP2+1), INTENT(inout) :: INDEX_WA_NST
      INTEGER, DIMENSION(NITHGR,*), INTENT(in) :: ITHGRP
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      LOGICAL :: BOOL
      INTEGER II, I, J, N, IH, NG, ITY, 
     . k,
     . nxn,nel,nft
      INTEGER :: J_FIRST,NITER,IAD,NN,IADV,NVAR,ITYP,IJK
      INTEGER, DIMENSION(NTHGRP2) :: INDEX_NST
C-------------------------
C           ELEMENTS NSTRANDS
C-------------------------
 
        ijk = 0
        wa_size = 0
        index_nst(1:nthgrp2) = 0
        DO niter=1,nthgrp2
            ityp=ithgrp(2,niter)
            nn  =ithgrp(4,niter)
            iad =ithgrp(5,niter)
            nvar=ithgrp(6,niter)
            iadv=ithgrp(7,niter)
            ii=0
            IF(ityp==100)THEN
!   -------------------------------
                ii=0
                ih=iad
 
                DO WHILE (ithbuf(ih+nn) /= ispmd .AND. ih < iad+nn)
                    ih = ih + 1
                ENDDO
                IF (ih >= iad+nn) GOTO 666 
 
                DO ng=1,ngroup
                    ity=iparg(5,ng)
                    IF (ity == 100) THEN
C       multi-purpose elements are nstrands elements only (to be modified).
                        nel=iparg(2,ng)
                        nft=iparg(3,ng)
 
                        DO i=1,nel
                            n  =i+nft
                            k  =ithbuf(ih)
                            IF (k == n) THEN
                                DO j=1,nn
C                                   loop over strands into the ONE NSTRAND TH group.
C                                   strand to save:              
                                    wa_size = wa_size + nvar
                                    ih=ih+1
                                ENDDO ! DO J=1,NN
                                wa_size = wa_size + 1
                            ENDIF ! IF (K == N)
                        ENDDO ! DO I=1,NEL
                    ENDIF ! IF (ITY == 100)
                ENDDO ! DO NG=1,NGROUP
            ENDIF
 666        continue
                index_nst(niter) = wa_size
        ENDDO
 
 
        j_first = 0
        bool = .true.
        DO i=1,nthgrp2
            IF(bool.EQV..true.) THEN
                IF( index_nst(i)/=0 ) THEN
                    bool = .false.
                    j_first = i
                ENDIF
            ENDIF
        ENDDO
 
        j = 0
        IF(j_first>0) THEN
            j=j+1
            index_wa_nst(j) = index_nst(j_first)
            j=j+1
            index_wa_nst(j) = j_first
            DO i=j_first+1,nthgrp2
                IF( index_nst(i)-index_nst(i-1)>0 ) THEN
                    j=j+1
                    index_wa_nst(j) = index_nst(i)
                    j=j+1
                    index_wa_nst(j) = i
                ENDIF
            ENDDO
        ENDIF
        index_wa_nst(2*nthgrp2+1) = j  !   number of non-zero index
C-----------
      RETURN
      END SUBROUTINE thnst_count