1 2 #include <petscmat.h> 3 4 static char help[PETSC_MAX_PATH_LEN] = "Tests MatLoad() with MatCreateDense() for memory leak "; 5 6 int main(int argc, char **argv) 7 { 8 PetscViewer viewer; 9 Mat A; 10 char filename[PETSC_MAX_PATH_LEN]; 11 PetscBool flg; 12 13 PetscFunctionBeginUser; 14 PetscCall(PetscInitialize(&argc, &argv, (char *)0, help)); 15 PetscCall(PetscOptionsGetString(NULL, NULL, "-f", filename, sizeof(filename), &flg)); 16 PetscCheck(flg, PETSC_COMM_WORLD, PETSC_ERR_USER_INPUT, "Must indicate a filename for input with the -f option"); 17 18 PetscCall(PetscViewerBinaryOpen(PETSC_COMM_WORLD, filename, FILE_MODE_READ, &viewer)); 19 PetscCall(MatCreateDense(PETSC_COMM_WORLD, PETSC_DECIDE, PETSC_DECIDE, 36, 36, NULL, &A)); 20 PetscCall(MatLoad(A, viewer)); 21 PetscCall(PetscViewerDestroy(&viewer)); 22 PetscCall(MatDestroy(&A)); 23 PetscCall(PetscFinalize()); 24 return 0; 25 } 26 27 /*TEST 28 29 test: 30 requires: double !complex !defined(PETSC_USE_64BIT_INDICES) datafilespath 31 args: -f ${DATAFILESPATH}/matrices/small 32 33 TEST*/ 34