1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Demonstrates PetscOptionsGetViewer().\n\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscviewer.h> 5c4762a1bSJed Brown 6c4762a1bSJed Brown int main(int argc,char **args) 7c4762a1bSJed Brown { 8c4762a1bSJed Brown PetscViewer viewer; 9c4762a1bSJed Brown PetscViewerFormat format; 10c4762a1bSJed Brown 11*9566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc,&args,(char*)0,help)); 12*9566063dSJacob Faibussowitsch PetscCall(PetscOptionsGetViewer(PETSC_COMM_WORLD,NULL,NULL,"-myviewer",&viewer,&format,NULL)); 13*9566063dSJacob Faibussowitsch PetscCall(PetscViewerPushFormat(viewer,format)); 14*9566063dSJacob Faibussowitsch PetscCall(PetscViewerView(viewer,PETSC_VIEWER_STDOUT_WORLD)); 15*9566063dSJacob Faibussowitsch PetscCall(PetscViewerPopFormat(viewer)); 16*9566063dSJacob Faibussowitsch PetscCall(PetscViewerDestroy(&viewer)); 17*9566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 18b122ec5aSJacob Faibussowitsch return 0; 19c4762a1bSJed Brown } 20c4762a1bSJed Brown 21c4762a1bSJed Brown /*TEST 22c4762a1bSJed Brown 23c4762a1bSJed Brown test: 24c4762a1bSJed Brown args: -myviewer ascii 25c4762a1bSJed Brown 26c4762a1bSJed Brown testset: 27c4762a1bSJed Brown args: -myviewer hdf5:my.hdf5:hdf5_xdmf 28c4762a1bSJed Brown requires: hdf5 29c4762a1bSJed Brown test: 30c4762a1bSJed Brown suffix: 2a 31c4762a1bSJed Brown args: -viewer_hdf5_base_dimension2 false -viewer_hdf5_sp_output true -viewer_hdf5_collective false 32c4762a1bSJed Brown test: 33c4762a1bSJed Brown suffix: 2b 34c4762a1bSJed Brown args: -viewer_hdf5_base_dimension2 true -viewer_hdf5_sp_output false -viewer_hdf5_collective true 35c4762a1bSJed Brown 36c4762a1bSJed Brown TEST*/ 37