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 PetscCall(PetscInitialize(&argc, &argv, (char*)0, help)); 14 PetscCall(PetscOptionsGetString(NULL, NULL, "-f", filename, sizeof(filename), &flg)); 15 PetscCheck(flg,PETSC_COMM_WORLD, PETSC_ERR_USER_INPUT, "Must indicate a filename for input with the -f option"); 16 17 PetscCall(PetscViewerBinaryOpen(PETSC_COMM_WORLD, filename, FILE_MODE_READ, &viewer)); 18 PetscCall(MatCreateDense(PETSC_COMM_WORLD, PETSC_DECIDE, PETSC_DECIDE, 36, 36, NULL, &A)); 19 PetscCall(MatLoad(A, viewer)); 20 PetscCall(PetscViewerDestroy(&viewer)); 21 PetscCall(MatDestroy(&A)); 22 PetscCall(PetscFinalize()); 23 return 0; 24 } 25 26 /*TEST 27 28 test: 29 requires: double !complex !defined(PETSC_USE_64BIT_INDICES) datafilespath 30 args: -f ${DATAFILESPATH}/matrices/small 31 32 TEST*/ 33