1program ex97f90 2#include "petsc/finclude/petsc.h" 3 use petsc 4 implicit none 5 6 ! Get the fortran kind associated with PetscInt and PetscReal so that we can use literal constants. 7 PetscInt :: dummyPetscInt 8 PetscReal :: dummyPetscreal 9 integer,parameter :: kPI = kind(dummyPetscInt) 10 integer,parameter :: kPR = kind(dummyPetscReal) 11 12 type(tDM) :: dm 13 type(tDMLabel) :: label 14 character(len=PETSC_MAX_PATH_LEN) :: ifilename,iobuffer 15 DMPolytopeType :: cellType 16 PetscInt :: pStart,pEnd,p 17 PetscErrorCode :: ierr 18 PetscBool :: flg 19 20 PetscCallA(PetscInitialize(ierr)) 21 22 PetscCallA(PetscOptionsGetString(PETSC_NULL_OPTIONS,PETSC_NULL_CHARACTER,'-i',ifilename,flg,ierr)) 23 PetscCheckA(flg,PETSC_COMM_WORLD,PETSC_ERR_ARG_OUTOFRANGE,'missing input file name -i <input file name>') 24 25 PetscCallA(DMPlexCreateFromFile(PETSC_COMM_WORLD,ifilename,PETSC_NULL_CHARACTER,PETSC_TRUE,dm,ierr)) 26 PetscCallA(DMPlexDistributeSetDefault(dm,PETSC_FALSE,ierr)) 27 PetscCallA(PetscObjectSetName(dm,'ex97f90',ierr)) 28 PetscCallA(DMSetFromOptions(dm,ierr)) 29 PetscCallA(DMViewFromOptions(dm,PETSC_NULL_OBJECT,'-dm_view',ierr)) 30 31 PetscCallA(DMGetLabel(dm,'celltype',label,ierr)) 32 PetscCallA(DMLabelView(label,PETSC_VIEWER_STDOUT_WORLD,ierr)) 33 PetscCallA(DMPlexGetHeightStratum(dm,0_kPI,pStart,pEnd,ierr)) 34 Do p = pStart,pEnd-1 35 PetscCallA(DMPlexGetCellType(dm,p,cellType,ierr)) 36 write(IOBuffer,'("cell: ",i3," type: ",i3,"\n")' ) p,cellType 37 PetscCallA(PetscPrintf(PETSC_COMM_SELF,IOBuffer,ierr)) 38 End Do 39 PetscCallA(DMDestroy(dm,ierr)) 40 41 PetscCallA(PetscFinalize(ierr)) 42end program ex97f90 43 44! /*TEST 45! build: 46! requires: !complex 47! testset: 48! args: -i ${wPETSC_DIR}/share/petsc/datafiles/meshes/doublet-tet.msh -dm_view 49! nsize: 1 50! test: 51! suffix: 0 52! args: 53! TEST*/ 54