standalone/Main.F90

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! *********************************************************************
! * Rocstar Simulation Suite                                          *
! * Copyright@2015, Illinois Rocstar LLC. All rights reserved.        *
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! * Illinois Rocstar LLC                                              *
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! * License: See LICENSE file in top level of distribution package or *
! * http://opensource.org/licenses/NCSA                               *
! *********************************************************************
! *********************************************************************
! * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,   *
! * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES   *
! * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND          *
! * NONINFRINGEMENT.  IN NO EVENT SHALL THE CONTRIBUTORS OR           *
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! * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,   *
! * Arising FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE    *
! * USE OR OTHER DEALINGS WITH THE SOFTWARE.                          *
! *********************************************************************
!******************************************************************************
!
! Purpose: main driver of ROCFLO-MP.
!
! Description: gets the case name + verbosity level and calls the flow solver.
!
! Input: case name & verbosity level from the list of arguments
!
! Output: accurate solution.
!
! Notes: none
!
!******************************************************************************
!
! $Id: Main.F90,v 1.5 2008/12/06 08:44:45 mtcampbe Exp $
!
! Copyright: (c) 2001-2005 by the University of Illinois
!
!******************************************************************************

PROGRAM main

  USE moddatatypes
  USE moderror
  USE modglobal,     ONLY : t_global
  USE moddatastruct, ONLY : t_level,t_region
  USE modparameters
  USE modinterfaces, ONLY : rflo_initflowsolver, rflo_flowsolver, &
                            rflo_endflowsolver
  IMPLICIT NONE

! ... local variables
  CHARACTER(CHRLEN) :: casename, verbosity

  INTEGER :: verblevel, ditersystem, errorflag

  REAL(RFREAL) :: dtimesystem

  TYPE(t_region), POINTER :: regions(:)
  TYPE(t_global), POINTER :: global

!******************************************************************************
! read case name, verbosity level

  CALL getarg(1,casename)
  CALL getarg(2,verbosity)

  IF (len_trim(casename) == 0 .OR. len_trim(verbosity) == 0) THEN
    WRITE(stdout,'(A)')      solver_name
    WRITE(stdout,'(A,1X,A)') solver_name,'Usage: rflomp <casename> <verbosity>'
    WRITE(stdout,'(A,1X,A)') solver_name,'       verbosity = 0 - no output'
    WRITE(stdout,'(A,1X,A)') solver_name,'                 = 1 - moderate output'
    WRITE(stdout,'(A,1X,A)') solver_name,'                 = 2 - output all'
    WRITE(stdout,'(A)')      solver_name
    stop
  ENDIF   ! LEN_TRIM

  READ(verbosity,*) verblevel

! initialize ------------------------------------------------------------------

  ALLOCATE( global,stat=errorflag )
  IF (errorflag /= err_none) THEN 
    WRITE(stderr,'(A)') solver_name//' ERROR - pointer allocation failed.'
    stop
  ENDIF

  CALL rflo_initflowsolver( casename,verblevel,global,regions )

! call the flow solver --------------------------------------------------------

  dtimesystem = global%maxTime - global%currentTime
  ditersystem = global%MaxIter - global%currentIter

  CALL rflo_flowsolver( dtimesystem,ditersystem,regions )

! shut down -------------------------------------------------------------------

  CALL rflo_endflowsolver( regions )

END PROGRAM main

!******************************************************************************
!
! RCS Revision history:
!
! $Log: Main.F90,v $
! Revision 1.5  2008/12/06 08:44:45  mtcampbe
! Updated license.
!
! Revision 1.4  2008/11/19 22:17:57  mtcampbe
! Added Illinois Open Source License/Copyright
!
! Revision 1.3  2005/05/03 03:07:27  haselbac
! Removed RFLU stuff
!
! Revision 1.2  2005/04/15 15:07:46  haselbac
! Cosmetics only
!
! Revision 1.1  2004/12/01 21:29:33  haselbac
! Initial revision after changing case
!
! Revision 1.9  2003/11/20 16:40:40  mdbrandy
! Backing out RocfluidMP changes from 11-17-03
!
! Revision 1.5  2002/10/05 19:40:34  haselbac
! GENX integration of RFLU
!
! Revision 1.4  2002/09/20 22:22:37  jblazek
! Finalized integration into GenX.
!
! Revision 1.3  2002/09/09 16:47:11  haselbac
! Added RFLU calls
!
! Revision 1.2  2002/09/05 17:40:22  jblazek
! Variable global moved into regions().
!
! Revision 1.1  2002/08/15 19:43:11  jblazek
! Prepared solver to be optionally linked with an external driver.
!
! Revision 1.11  2002/07/25 16:18:02  haselbac
! Fix problem completely, cpp apparently confused by double backslashes
!
! Revision 1.10  2002/07/25 16:04:18  haselbac
! Corrected output, leads to error on popovich
!
! Revision 1.9  2002/07/25 14:47:23  haselbac
! Added call to RFLU_InitGlobal
!
! Revision 1.8  2002/07/16 21:34:37  jblazek
! Prefixed screen output with SOLVER_NAME.
!
! Revision 1.7  2002/06/17 13:32:55  haselbac
! Prefixed SOLVER_NAME to all screen output
!
! Revision 1.6  2002/04/04 19:41:09  jblazek
! Moved dTime and dIter test from main to flowSolver.
!
! Revision 1.5  2002/03/14 19:02:29  haselbac
! Modified argument list of RFLU calls
!
! Revision 1.4  2002/02/25 22:36:52  jblazek
! Simplified solver initialization routine.
!
! Revision 1.3  2002/01/02 16:00:03  jblazek
! Added input for multigrid parameters.
!
! Revision 1.2  2001/12/22 00:09:38  jblazek
! Added routines to store grid and solution.
!
! Revision 1.1.1.1  2001/12/03 21:44:04  jblazek
! Import of RocfluidMP
!
!******************************************************************************