yowfunction.F90

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!
!Software, as understood herein, shall be broadly interpreted as being inclusive of algorithms,
!source code, object code, data bases and related documentation, all of which shall be furnished
!free of charge to the Licensee. Corrections, upgrades or enhancements may be furnished and, if
!furnished, shall also be furnished to the Licensee without charge. NOAA, however, is not
!required to develop or furnish such corrections, upgrades or enhancements.
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!are furnished "as is". Roland & Partner furnishes its software without any warranty
!whatsoever and is not responsible for any direct, indirect or consequential damages
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!licensed software along with documentation regarding its principles, use and its advantages.
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!to wave modeling, and boundary layer parameterizations embedded in the wave model
!A Licensee may reproduce sufficient software to satisfy its needs.
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!to the software but only after reading the instant license and stating, in writing,
!that they have read and understood the license and have agreed to its terms.
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!The Licensee may use the software for any purpose relating to sea state prediction.
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!may be made to any third party by the Licensee or the Licensee's employees
!The Licensee is responsible for compliance with any applicable export or
!import control laws of the United States, the European Union and Germany.
!
!© 2009 Roland&Partner, Georgenstr.32, 64297 Germany. All rights reserved.
!PDLIB is a trademark of Roland & Partner. No unauthorized use without permission.
!
module yowfunction
CONTAINS
  !**********************************************************************
  !*                                                                    *
  !**********************************************************************
  SUBROUTINE pdlib_abort(istat)
    IMPLICIT NONE
    integer, intent(in) :: istat
    print *, 'Error with istat=', istat
    CALL abort
  END SUBROUTINE pdlib_abort
  !**********************************************************************
  !*                                                                    *
  !**********************************************************************
  SUBROUTINE computelistnp_listnpa_listiplg_kernel
    USE w3odatmd, only : iaproc, naproc, ntproc
    USE w3adatmd, ONLY: mpi_comm_wcmp
    USE yowdatapool, only: rtype, istatus
    USE yownodepool, only: npa, np, iplg
    USE yownodepool, only: listnp, listnpa, listiplg
    IMPLICIT NONE
    include "mpif.h"
    integer IPROC, idx, IP, len, istat, sumNP, ierr
    integer, allocatable :: iVect(:)
    !
    ! Computing ListNP and ListNPA
    !
#ifdef W3_DEBUGINIT
    WRITE(740+iaproc,*) 'ComputeListNP_ListNPA_Kernel, step 1'
    FLUSH(740+iaproc)
#endif
    allocate(listnp(naproc), listnpa(naproc), ivect(2), stat=istat)
#ifdef W3_DEBUGINIT
    WRITE(740+iaproc,*) 'ComputeListNP_ListNPA_Kernel, step 2'
    FLUSH(740+iaproc)
#endif
    IF (istat /= 0) CALL pdlib_abort(1)
#ifdef W3_DEBUGINIT
    WRITE(740+iaproc,*) 'ComputeListNP_ListNPA_Kernel, step 3'
    FLUSH(740+iaproc)
#endif
    IF (iaproc .eq. 1) THEN
      listnp(1)=np
      listnpa(1)=npa
      DO iproc=2,naproc
        CALL mpi_recv(ivect,2,mpi_integer, iproc-1, 19, mpi_comm_wcmp, istatus, ierr)
        listnp(iproc)=ivect(1)
        listnpa(iproc)=ivect(2)
      END DO
      DO iproc=2,naproc
        CALL mpi_send(listnp, naproc,mpi_integer, iproc-1, 20, mpi_comm_wcmp, ierr)
        CALL mpi_send(listnpa,naproc,mpi_integer, iproc-1, 21, mpi_comm_wcmp, ierr)
      END DO
    ELSE
      ivect(1)=np
      ivect(2)=npa
      CALL mpi_send(ivect,2,mpi_integer, 0, 19, mpi_comm_wcmp, ierr)
      CALL mpi_recv(listnp ,naproc,mpi_integer, 0, 20, mpi_comm_wcmp, istatus, ierr)
      CALL mpi_recv(listnpa,naproc,mpi_integer, 0, 21, mpi_comm_wcmp, istatus, ierr)
    END IF
    deallocate(ivect)
#ifdef W3_DEBUGINIT
    WRITE(740+iaproc,*) 'ComputeListNP_ListNPA_Kernel, step 4'
    FLUSH(740+iaproc)
#endif
    !
    ! ListIPLG
    !
    sumnp=sum(listnpa)
#ifdef W3_DEBUGINIT
    WRITE(740+iaproc,*) 'ComputeListNP_ListNPA_Kernel, step 5, sumNP=', sumnp
    FLUSH(740+iaproc)
#endif
    allocate(listiplg(sumnp), stat=istat)
#ifdef W3_DEBUGINIT
    WRITE(740+iaproc,*) 'ComputeListNP_ListNPA_Kernel, step 6'
    FLUSH(740+iaproc)
#endif
    IF (istat /= 0) CALL pdlib_abort(2)
#ifdef W3_DEBUGINIT
    WRITE(740+iaproc,*) 'ComputeListNP_ListNPA_Kernel, step 7'
    WRITE(740+iaproc,*) 'ComputeListNP_ListNPA_Kernel, NAPROC=', naproc, ' NTPROC=', ntproc
    FLUSH(740+iaproc)
#endif
    IF (iaproc .eq. 1) THEN
#ifdef W3_DEBUGINIT
      WRITE(740+iaproc,*) 'Main node 1'
      FLUSH(740+iaproc)
#endif
      idx=0
      DO ip=1,npa
        idx=idx+1
        listiplg(ip)=iplg(ip)
      END DO
#ifdef W3_DEBUGINIT
      WRITE(740+iaproc,*) 'Main node 2'
      FLUSH(740+iaproc)
#endif
      DO iproc=2,naproc
        len=listnpa(iproc)
        allocate(ivect(len), stat=istat)
        IF (istat /= 0) CALL pdlib_abort(3)
        CALL mpi_recv(ivect,len,mpi_integer, iproc-1, 269, mpi_comm_wcmp, istatus, ierr)
        DO ip=1,len
          idx=idx+1
          listiplg(idx)=ivect(ip)
        END DO
        deallocate(ivect)
      END DO
#ifdef W3_DEBUGINIT
      WRITE(740+iaproc,*) 'Main node 3'
      FLUSH(740+iaproc)
#endif
      DO iproc=2,naproc
#ifdef W3_DEBUGINIT
        WRITE(740+iaproc,*) 'Before mpi_send IPROC=', iproc
        FLUSH(740+iaproc)
#endif
        CALL mpi_send(listiplg, sumnp,mpi_integer, iproc-1, 271, mpi_comm_wcmp, ierr)
#ifdef W3_DEBUGINIT
        WRITE(740+iaproc,*) 'After mpi_send IPROC=', iproc
        FLUSH(740+iaproc)
#endif
      END DO
#ifdef W3_DEBUGINIT
      WRITE(740+iaproc,*) 'Main node 4'
      FLUSH(740+iaproc)
#endif
    ELSE
#ifdef W3_DEBUGINIT
      WRITE(740+iaproc,*) 'Peripheral node 1'
      FLUSH(740+iaproc)
#endif
      CALL mpi_send(iplg, npa,mpi_integer, 0, 269, mpi_comm_wcmp, ierr)
#ifdef W3_DEBUGINIT
      WRITE(740+iaproc,*) 'Peripheral node 2'
      FLUSH(740+iaproc)
#endif
      CALL mpi_recv(listiplg,sumnp,mpi_integer, 0, 271, mpi_comm_wcmp, istatus, ierr)
#ifdef W3_DEBUGINIT
      WRITE(740+iaproc,*) 'Peripheral node 3'
      FLUSH(740+iaproc)
#endif
    END IF
#ifdef W3_DEBUGINIT
    WRITE(740+iaproc,*) 'ComputeListNP_ListNPA_Kernel, step 8'
    FLUSH(740+iaproc)
#endif
  END SUBROUTINE computelistnp_listnpa_listiplg_kernel
  !**********************************************************************
  !*                                                                    *
  !**********************************************************************
  SUBROUTINE computelistnp_listnpa_listiplg
    USE w3odatmd, only : iaproc, naproc, ntproc
    USE w3adatmd, ONLY: mpi_comm_wave
    USE yowdatapool, only: rtype, istatus
    USE yownodepool, only: npa, np, iplg
    USE yownodepool, only: listnp, listnpa, listiplg
    IMPLICIT NONE
    include "mpif.h"
    INTEGER sumNP, iProc, ierr, istat
#ifdef W3_DEBUGINIT
    WRITE(740+iaproc,*) 'Before ComputeListNP_ListNPA_Kernel'
    FLUSH(740+iaproc)
#endif
    IF (iaproc .le. naproc) THEN
      CALL computelistnp_listnpa_listiplg_kernel
    END IF
#ifdef W3_DEBUGINIT
    WRITE(740+iaproc,*) ' After ComputeListNP_ListNPA_Kernel'
    FLUSH(740+iaproc)
#endif
    IF (iaproc .eq. 1) THEN
#ifdef W3_DEBUGINIT
      WRITE(740+iaproc,*) 'Doing the send'
      FLUSH(740+iaproc)
#endif
      sumnp=sum(listnpa)
      DO iproc=naproc+1,ntproc
#ifdef W3_DEBUGINIT
        WRITE(740+iaproc,*) 'Loop state 1, iProc=', iproc
        FLUSH(740+iaproc)
#endif
        CALL mpi_send(listnp, naproc,mpi_integer, iproc-1, 20, mpi_comm_wave, ierr)
#ifdef W3_DEBUGINIT
        WRITE(740+iaproc,*) 'Loop state 2, iProc=', iproc
        FLUSH(740+iaproc)
#endif
        CALL mpi_send(listnpa,naproc,mpi_integer, iproc-1, 21, mpi_comm_wave, ierr)
#ifdef W3_DEBUGINIT
        WRITE(740+iaproc,*) 'Loop state 3, iProc=', iproc
        FLUSH(740+iaproc)
#endif
        CALL mpi_send(listiplg, sumnp,mpi_integer, iproc-1, 271, mpi_comm_wave, ierr)
#ifdef W3_DEBUGINIT
        WRITE(740+iaproc,*) 'Loop state 4, iProc=', iproc
        FLUSH(740+iaproc)
#endif
      END DO
    END IF
    IF (iaproc .gt. naproc) THEN
#ifdef W3_DEBUGINIT
      WRITE(740+iaproc,*) 'Before allocation'
      FLUSH(740+iaproc)
#endif
      allocate(listnp(naproc), listnpa(naproc), stat=istat)
#ifdef W3_DEBUGINIT
      WRITE(740+iaproc,*) 'Before receiving of data 1'
      FLUSH(740+iaproc)
#endif
      CALL mpi_recv(listnp ,naproc,mpi_integer, 0, 20, mpi_comm_wave, istatus, ierr)
#ifdef W3_DEBUGINIT
      WRITE(740+iaproc,*) 'Before receiving of data 2'
      FLUSH(740+iaproc)
#endif
      CALL mpi_recv(listnpa,naproc,mpi_integer, 0, 21, mpi_comm_wave, istatus, ierr)
#ifdef W3_DEBUGINIT
      WRITE(740+iaproc,*) 'Before computing sumNP'
      FLUSH(740+iaproc)
#endif
      sumnp=sum(listnpa)
#ifdef W3_DEBUGINIT
      WRITE(740+iaproc,*) 'Before allocating ListIPLG'
      FLUSH(740+iaproc)
#endif
      allocate(listiplg(sumnp), stat=istat)
#ifdef W3_DEBUGINIT
      WRITE(740+iaproc,*) 'Before receiving ListIPLG'
      FLUSH(740+iaproc)
#endif
      CALL mpi_recv(listiplg,sumnp,mpi_integer, 0, 271, mpi_comm_wave, istatus, ierr)
#ifdef W3_DEBUGINIT
      WRITE(740+iaproc,*) 'After receiving ListIPLG'
      FLUSH(740+iaproc)
#endif
    END IF
  END SUBROUTINE computelistnp_listnpa_listiplg
  !**********************************************************************
  !*                                                                    *
  !**********************************************************************
  SUBROUTINE computeboundaryinformation
    use yownodepool, only: listnp, listnpa, listiplg
    USE w3gdatmd, ONLY: iobp
    USE w3odatmd, only : iaproc, naproc
    IMPLICIT NONE
    integer ListFirst(NAPROC), NbSend(NAPROC)
    integer IPROC, eSend, IP, IP_glob, NPAloc
    listfirst=0
    DO iproc=2,naproc
      listfirst(iproc)=listfirst(iproc-1) + listnpa(iproc-1)
    END DO
    DO iproc=1,naproc
      npaloc=listnpa(iproc)
      esend=0
      DO ip=1,npaloc
        ip_glob=listiplg(ip + listfirst(iproc))
        IF (iobp(ip_glob) .eq. 1) THEN
          esend=esend + 1
        END IF
      END DO
      nbsend(iproc)=esend
    END DO
  END SUBROUTINE computeboundaryinformation
end module yowfunction