2: program ex1f90 4: #include <petsc/finclude/petscsys.h> 5: use petscsys 6: use,intrinsic :: iso_c_binding 7: implicit none 9: PetscViewer viewer 10: PetscErrorCode ierr 11: call PetscInitialize(PETSC_NULL_CHARACTER,"ex1f90 test"//c_new_line,ierr) 12: if (ierr .ne. 0) then 13: print*,'Unable to initialize PETSc' 14: stop 15: endif 16: call PetscViewerBinaryOpen(PETSC_COMM_WORLD,'binaryoutput',FILE_MODE_READ,viewer,ierr);CHKERRA(ierr) 17: call PetscViewerDestroy(viewer,ierr);CHKERRA(ierr) 18: call PetscFinalize(ierr) 19: end 21: !/*TEST 22: ! 23: ! build: 24: ! requires: defined(PETSC_USING_F2003) defined(PETSC_USING_F90FREEFORM) 25: ! 26: ! test: 27: ! output_file: output/ex1_1.out 28: ! 29: !TEST*/