PLAG_RFLU_AllocMemTStepTile.F90

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!******************************************************************************
!
! Purpose: Allocate memory for Lagrangian particles related to time stepping
!   on tiles.
!
! Description: None.
!
! Input: 
!   pRegion     Region pointer
!
! Output: None.
!
! Notes: None.
!
!******************************************************************************
!
! $Id: PLAG_RFLU_AllocMemTStepTile.F90,v 1.7 2008/12/06 08:44:35 mtcampbe Exp $
!
! Copyright: (c) 2004 by the University of Illinois
!
!******************************************************************************

SUBROUTINE plag_rflu_allocmemtsteptile(pRegion)

  USE moddatatypes
  USE moderror
  USE modparameters  
  USE modglobal, ONLY: t_global
  USE modbndpatch, ONLY: t_patch  
  USE modgrid, ONLY: t_grid
  USE moddatastruct, ONLY: t_region
  USE modpartlag, ONLY: t_tile_plag   
  USE modmpi
   
  IMPLICIT NONE

! ******************************************************************************
! Definitions and declarations
! ******************************************************************************

! ==============================================================================
! Arguments
! ==============================================================================

  TYPE(t_region), POINTER :: pregion

! ==============================================================================
! Locals
! ==============================================================================

  CHARACTER(CHRLEN) :: rcsidentstring
  INTEGER :: errorflag,ipatch,itile,ivar,ncv,ntiles
  TYPE(t_grid), POINTER :: pgrid
  TYPE(t_global), POINTER :: global
  TYPE(t_patch), POINTER :: ppatch
  TYPE(t_tile_plag), POINTER :: ptileplag  

! ******************************************************************************
! Start
! ******************************************************************************

  rcsidentstring = '$RCSfile: PLAG_RFLU_AllocMemTStepTile.F90,v $ $Revision: 1.7 $'

  global => pregion%global

  CALL registerfunction(global,'PLAG_RFLU_AllocMemTStepTile',&
  'PLAG_RFLU_AllocMemTStepTile.F90')

! ******************************************************************************
! Set pointers and variables 
! ******************************************************************************

  pgrid => pregion%grid

! ******************************************************************************
! Allocate memory
! ******************************************************************************

! ==============================================================================
! Patch data
! ==============================================================================

  DO ipatch = 1,pgrid%nPatches
    ppatch => pregion%patches(ipatch)
  
! ------------------------------------------------------------------------------
!   Allocate memory only for injection boundaries
!   Note: Extend to inflow bc for Shock Diffraction problem
! ------------------------------------------------------------------------------  
  
    IF ( (ppatch%bcType >= bc_injection .AND. ppatch%bcType <= bc_injection + bc_range) .OR. &
         (ppatch%bcType >= bc_inflow    .AND. ppatch%bcType <= bc_inflow    + bc_range)      ) THEN 
      ptileplag => ppatch%tilePlag
      
      ncv = ptileplag%nCv
      
      ntiles = ppatch%nBFaces
            
      ALLOCATE(ptileplag%cvOld(ncv,ntiles),stat=errorflag)
      global%error = errorflag
      IF (global%error /= err_none) THEN
        CALL errorstop(global, err_allocate,__line__,'pTilePlag%cvOld') 
      END IF ! global%error

      ALLOCATE(ptileplag%rhs(ncv,ntiles),stat=errorflag)
      global%error = errorflag
      IF (global%error /= err_none) THEN
        CALL errorstop(global,err_allocate,__line__,'pTilePlag%rhs') 
      END IF ! global%error

      ALLOCATE(ptileplag%rhsSum(ncv,ntiles),stat=errorflag)
      global%error = errorflag
      IF (global%error /= err_none) THEN
        CALL errorstop(global,err_allocate,__line__,'pTilePlag%rhsSum') 
      END IF ! global%error      

      ALLOCATE(ptileplag%nPclsInjc(ntiles),stat=errorflag)
      global%error = errorflag
      IF (global%error /= err_none) THEN
        CALL errorstop(global,err_allocate,__line__,'pTilePlag%nPclsInjc') 
      END IF ! global%error
    END IF ! pPatch%bcType   
  END DO ! iPatch

! ******************************************************************************
! Initialize memory
! ****************************************************************************** 

  DO ipatch = 1,pgrid%nPatches
    ppatch => pregion%patches(ipatch)
    
    IF ( (ppatch%bcType >= bc_injection .AND. ppatch%bcType <= bc_injection + bc_range) .OR. &
         (ppatch%bcType >= bc_inflow    .AND. ppatch%bcType <= bc_inflow    + bc_range)      ) THEN 
      ptileplag => ppatch%tilePlag
      
      ncv = ptileplag%nCv
    
      ntiles = ppatch%nBFaces     
            
      DO itile = 1,ntiles
        DO ivar = 1,ncv
          ptileplag%cvOld(ivar,itile)  = 0.0_rfreal
          ptileplag%rhs(ivar,itile)    = 0.0_rfreal
          ptileplag%rhsSum(ivar,itile) = 0.0_rfreal
        END DO ! iVar
        
        ptileplag%nPclsInjc(itile) = 0
      END DO ! iTile
    END IF ! pPatch%bcType   
  END DO ! iPatch  
! ******************************************************************************
! End
! ******************************************************************************

  CALL deregisterfunction(global)

END SUBROUTINE plag_rflu_allocmemtsteptile

!******************************************************************************
!
! RCS Revision history:
!
! $Log: PLAG_RFLU_AllocMemTStepTile.F90,v $
! Revision 1.7  2008/12/06 08:44:35  mtcampbe
! Updated license.
!
! Revision 1.6  2008/11/19 22:17:47  mtcampbe
! Added Illinois Open Source License/Copyright
!
! Revision 1.5  2006/09/18 20:32:49  fnajjar
! Activated tile datastructure for inflow bc
!
! Revision 1.4  2006/04/07 15:19:24  haselbac
! Removed tabs
!
! Revision 1.3  2004/03/08 23:02:28  fnajjar
! Added initialization section within DO-loop construct
!
! Revision 1.2  2004/03/03 03:23:07  fnajjar
! Allocated nPclsInjc and defined nTiles
!
! Revision 1.1  2004/02/26 21:00:40  haselbac
! Initial revision
!
!******************************************************************************