1c4762a1bSJed Brown static char help[] = "Tests binary MatView() for MPIDENSE matrices \n\n"; 2c4762a1bSJed Brown 3c4762a1bSJed Brown #include <petscmat.h> 4c4762a1bSJed Brown 5d71ae5a4SJacob Faibussowitsch int main(int argc, char **args) 6d71ae5a4SJacob Faibussowitsch { 7c4762a1bSJed Brown Mat A; 8c4762a1bSJed Brown PetscViewer viewer; 9c4762a1bSJed Brown char inputfile[256], outputfile[256]; 10c4762a1bSJed Brown PetscBool flg; 11c4762a1bSJed Brown 12327415f7SBarry Smith PetscFunctionBeginUser; 13*c8025a54SPierre Jolivet PetscCall(PetscInitialize(&argc, &args, NULL, help)); 149566063dSJacob Faibussowitsch PetscCall(PetscOptionsGetString(NULL, NULL, "-inputfile", inputfile, sizeof(inputfile), &flg)); 159566063dSJacob Faibussowitsch PetscCall(PetscOptionsGetString(NULL, NULL, "-outputfile", outputfile, sizeof(outputfile), &flg)); 169566063dSJacob Faibussowitsch PetscCall(PetscViewerBinaryOpen(PETSC_COMM_WORLD, inputfile, FILE_MODE_READ, &viewer)); 179566063dSJacob Faibussowitsch PetscCall(MatCreate(PETSC_COMM_WORLD, &A)); 189566063dSJacob Faibussowitsch PetscCall(MatSetType(A, MATDENSE)); 199566063dSJacob Faibussowitsch PetscCall(MatLoad(A, viewer)); 209566063dSJacob Faibussowitsch PetscCall(PetscViewerDestroy(&viewer)); 219566063dSJacob Faibussowitsch PetscCall(PetscViewerBinaryOpen(PETSC_COMM_WORLD, outputfile, FILE_MODE_WRITE, &viewer)); 229566063dSJacob Faibussowitsch PetscCall(MatView(A, viewer)); 239566063dSJacob Faibussowitsch PetscCall(PetscViewerDestroy(&viewer)); 249566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 25b122ec5aSJacob Faibussowitsch return 0; 26c4762a1bSJed Brown } 27