def test_direct_solver_group(self):
        """
        Test the direct solver on a group.
        """
        prob = Problem(model=TestImplicitGroup(lnSolverClass=DirectSolver))

        prob.setup(check=False)

        # Conclude setup but don't run model.
        prob.final_setup()

        prob.model.run_linearize()

        d_inputs, d_outputs, d_residuals = prob.model.get_linear_vectors()

        d_residuals.set_const(1.0)
        d_outputs.set_const(0.0)
        prob.model.run_solve_linear(['linear'], 'fwd')
        result = d_outputs._data
        assert_rel_error(self, result[1], prob.model.expected_solution[0],
                         1e-15)
        assert_rel_error(self, result[5], prob.model.expected_solution[1],
                         1e-15)

        d_outputs.set_const(1.0)
        d_residuals.set_const(0.0)
        prob.model.run_solve_linear(['linear'], 'rev')
        result = d_residuals._data
        assert_rel_error(self, result[1], prob.model.expected_solution[0],
                         1e-15)
        assert_rel_error(self, result[5], prob.model.expected_solution[1],
                         1e-15)
    def test_direct_solver_group(self):
        """
        Test the direct solver on a group.
        """
        prob = Problem(model=TestImplicitGroup(lnSolverClass=DirectSolver))

        prob.setup(check=False)

        # Conclude setup but don't run model.
        prob.final_setup()

        prob.model.run_linearize()

        d_inputs, d_outputs, d_residuals = prob.model.get_linear_vectors()

        d_residuals.set_const(1.0)
        d_outputs.set_const(0.0)
        prob.model.run_solve_linear(['linear'], 'fwd')
        result = d_outputs._data
        assert_rel_error(self, result[1], prob.model.expected_solution[0], 1e-15)
        assert_rel_error(self, result[5], prob.model.expected_solution[1], 1e-15)

        d_outputs.set_const(1.0)
        d_residuals.set_const(0.0)
        prob.model.run_solve_linear(['linear'], 'rev')
        result = d_residuals._data
        assert_rel_error(self, result[1], prob.model.expected_solution[0], 1e-15)
        assert_rel_error(self, result[5], prob.model.expected_solution[1], 1e-15)
    def test_direct_solver_group(self):
        """
        Test the direct solver on a group.
        """
        prob = Problem(model=TestImplicitGroup(lnSolverClass=DirectSolver))

        prob.setup(check=False)

        # Set this to False because we have matrix-free component(s).
        prob.model.linear_solver.options['assemble_jac'] = False

        # Conclude setup but don't run model.
        prob.final_setup()

        prob.model.run_linearize()

        d_inputs, d_outputs, d_residuals = prob.model.get_linear_vectors()

        d_residuals.set_const(1.0)
        d_outputs.set_const(0.0)
        prob.model.run_solve_linear(['linear'], 'fwd')
        result = d_outputs._data
        assert_rel_error(self, result, prob.model.expected_solution, 1e-15)

        d_outputs.set_const(1.0)
        d_residuals.set_const(0.0)
        prob.model.run_solve_linear(['linear'], 'rev')
        result = d_residuals._data
        assert_rel_error(self, result, prob.model.expected_solution, 1e-15)
    def test_direct_solver_group(self):
        """
        Test the direct solver on a group.
        """
        prob = Problem(model=TestImplicitGroup(lnSolverClass=DirectSolver))

        prob.setup()

        # Set this to False because we have matrix-free component(s).
        prob.model.linear_solver.options['assemble_jac'] = False

        # Conclude setup but don't run model.
        prob.final_setup()

        prob.model.run_linearize()

        d_inputs, d_outputs, d_residuals = prob.model.get_linear_vectors()

        d_residuals.set_val(1.0)
        d_outputs.set_val(0.0)
        prob.model.run_solve_linear('fwd')
        result = d_outputs.asarray()
        assert_near_equal(result, prob.model.expected_solution, 1e-15)

        d_outputs.set_val(1.0)
        d_residuals.set_val(0.0)
        prob.model.run_solve_linear('rev')
        result = d_residuals.asarray()
        assert_near_equal(result, prob.model.expected_solution, 1e-15)
Example #5
0
    def test_view_model_from_sqlite(self):
        """
        Test that an n2 html file is generated from a sqlite file.
        """
        p = Problem()
        p.model = SellarStateConnection()
        r = SqliteRecorder(self.sqlite_db_filename2)
        p.driver.add_recorder(r)
        p.setup(check=False)
        p.final_setup()
        r.shutdown()
        view_model(self.sqlite_db_filename2, outfile=self.sqlite_filename, show_browser=False)

        # Check that the html file has been created and has something in it.
        self.assertTrue(os.path.isfile(self.sqlite_html_filename), (self.problem_html_filename + " is not a valid file."))
        self.assertGreater(os.path.getsize(self.sqlite_html_filename), 100)
Example #6
0
    def test_view_model_from_sqlite(self):
        """
        Test that an n2 html file is generated from a sqlite file.
        """
        p = Problem()
        p.model = SellarStateConnection()
        r = SqliteRecorder(self.sqlite_db_filename2)
        p.driver.add_recorder(r)
        p.setup(check=False)
        p.final_setup()
        r.close()
        view_model(self.sqlite_db_filename2, outfile=self.sqlite_filename, show_browser=False)

        # Check that the html file has been created and has something in it.
        self.assertTrue(os.path.isfile(self.sqlite_html_filename), (self.problem_html_filename + " is not a valid file."))
        self.assertGreater(os.path.getsize(self.sqlite_html_filename), 100)
Example #7
0
    def test_model_viewer_has_correct_data_from_sqlite(self):
        """
        Verify that the correct data exists when a model structure is recorded
        and then pulled out of a sqlite db file and compared to the expected
        structure.  Uses the SellarStateConnection model.
        """
        p = Problem(model=SellarStateConnection())

        r = SqliteRecorder(self.sqlite_db_filename)
        p.driver.add_recorder(r)

        p.setup()
        p.final_setup()
        r.shutdown()

        model_viewer_data = _get_viewer_data(self.sqlite_db_filename)
        print(model_viewer_data['tree'])

        # check expected model tree
        self.assertDictEqual(model_viewer_data['tree'], self.expected_tree)

        # check expected system pathnames
        pathnames = model_viewer_data['sys_pathnames_list']
        self.assertListEqual(sorted(pathnames), self.expected_pathnames)

        # check expected connections, after mapping cycle_arrows indices back to pathnames
        connections = sorted(model_viewer_data['connections_list'],
                             key=lambda x: (x['tgt'], x['src']))
        for conn in connections:
            if 'cycle_arrows' in conn:
                cycle_arrows = []
                for src, tgt in conn['cycle_arrows']:
                    cycle_arrows.append(' '.join(
                        [pathnames[src], pathnames[tgt]]))
                conn['cycle_arrows'] = sorted(cycle_arrows)
        self.assertEqual(len(connections), len(self.expected_conns))
        for c, ex in zip(connections, self.expected_conns):
            self.assertEqual(c['src'], ex['src'])
            self.assertEqual(c['tgt'], ex['tgt'])
            self.assertEqual(c.get('cycle_arrows', []),
                             ex.get('cycle_arrows', []))

        # check expected abs2prom map
        self.assertDictEqual(model_viewer_data['abs2prom'],
                             self.expected_abs2prom)
Example #8
0
    def test_model_viewer_has_correct_data_from_sqlite(self):
        """
        Verify that the correct data exists when a model structure is recorded
        and then pulled out of a sqlite db file and compared to the expected
        structure.  Uses the SellarStateConnection model.
        """
        p = Problem()
        p.model = SellarStateConnection()
        r = SqliteRecorder(self.sqlite_db_filename)
        p.driver.add_recorder(r)
        p.setup(check=False)
        p.final_setup()
        r.close()

        model_viewer_data = _get_viewer_data(self.sqlite_db_filename)
        tree_json = json.dumps(model_viewer_data['tree'])
        conns_json = json.dumps(model_viewer_data['connections_list'])

        self.assertEqual(self.expected_tree_json, tree_json)
        self.assertEqual(self.expected_conns_json, conns_json)
Example #9
0
    def test_model_viewer_has_correct_data_from_sqlite(self):
        """
        Verify that the correct data exists when a model structure is recorded
        and then pulled out of a sqlite db file and compared to the expected
        structure.  Uses the SellarStateConnection model.
        """
        p = Problem()
        p.model = SellarStateConnection()
        r = SqliteRecorder(self.sqlite_db_filename)
        p.driver.add_recorder(r)
        p.setup(check=False)
        p.final_setup()
        r.close()

        model_viewer_data = _get_viewer_data(self.sqlite_db_filename)
        tree_json = json.dumps(model_viewer_data['tree'])
        conns_json = json.dumps(model_viewer_data['connections_list'])

        self.assertEqual(self.expected_tree_json, tree_json)
        self.assertEqual(self.expected_conns_json, conns_json)
Example #10
0
    def test_view_model_from_sqlite(self):
        """
        Test that an n2 html file is generated from a sqlite file.
        """
        p = Problem()
        p.model = SellarStateConnection()
        r = SqliteRecorder(self.sqlite_db_filename2)
        p.driver.add_recorder(r)
        p.setup(check=False)
        p.final_setup()
        r.shutdown()
        view_model(self.sqlite_db_filename2, outfile=self.sqlite_html_filename, show_browser=DEBUG)

        # Check that the html file has been created and has something in it.
        self.assertTrue(os.path.isfile(self.sqlite_html_filename),
                        (self.problem_html_filename + " is not a valid file."))
        self.assertGreater(os.path.getsize(self.sqlite_html_filename), 100)

        # Check that there are no errors when running from the command line with a recording.
        check_call('openmdao view_model --no_browser %s' % self.sqlite_db_filename2)
Example #11
0
    def setUp(self):
        group = TestImplicitGroup(lnSolverClass=ScipyKrylov,
                                  nlSolverClass=NonlinearBlockGS,
                                  use_varsets=True)

        p = Problem(group)
        p.set_solver_print(level=0)
        p.setup(check=False)
        p.final_setup()
        self.p = p

        # now create the same problem with no varsets
        group = TestImplicitGroup(lnSolverClass=ScipyKrylov,
                                  nlSolverClass=NonlinearBlockGS,
                                  use_varsets=False)

        p = Problem(group)
        p.set_solver_print(level=0)
        p.setup(check=False)
        p.final_setup()
        self.p_no_varsets = p
    def setUp(self):
        group = TestImplicitGroup(lnSolverClass=ScipyKrylov,
                                  nlSolverClass=NonlinearBlockGS,
                                  use_varsets=True)

        p = Problem(group)
        p.set_solver_print(level=0)
        p.setup(check=False)
        p.final_setup()
        self.p = p

        # now create the same problem with no varsets
        group = TestImplicitGroup(lnSolverClass=ScipyKrylov,
                                  nlSolverClass=NonlinearBlockGS,
                                  use_varsets=False)

        p = Problem(group)
        p.set_solver_print(level=0)
        p.setup(check=False)
        p.final_setup()
        self.p_no_varsets = p
Example #13
0
    def test_n2_from_sqlite(self):
        """
        Test that an n2 html file is generated from a sqlite file.
        """
        p = Problem()
        p.model = SellarStateConnection()
        r = SqliteRecorder(self.sqlite_db_filename2)
        p.driver.add_recorder(r)
        p.setup()
        p.final_setup()
        r.shutdown()
        n2(self.sqlite_db_filename2,
           outfile=self.sqlite_html_filename,
           show_browser=DEBUG)

        # Check that the html file has been created and has something in it.
        self.assertTrue(os.path.isfile(self.sqlite_html_filename),
                        (self.problem_html_filename + " is not a valid file."))
        self.assertGreater(os.path.getsize(self.sqlite_html_filename), 100)

        # Check that there are no errors when running from the command line with a recording.
        check_call('openmdao n2 --no_browser %s' % self.sqlite_db_filename2)
Example #14
0
    def test_model_viewer_has_correct_data_from_sqlite(self):
        """
        Verify that the correct data exists when a model structure is recorded
        and then pulled out of a sqlite db file and compared to the expected
        structure.  Uses the SellarStateConnection model.
        """
        p = Problem(model=SellarStateConnection())

        r = SqliteRecorder(self.sqlite_db_filename)
        p.driver.add_recorder(r)

        p.setup(check=False)
        p.final_setup()
        r.shutdown()

        model_viewer_data = _get_viewer_data(self.sqlite_db_filename)

        # check expected model tree
        self.assertDictEqual(model_viewer_data['tree'], self.expected_tree)

        # check expected system pathnames
        pathnames = model_viewer_data['sys_pathnames_list']
        self.assertListEqual(sorted(pathnames), self.expected_pathnames)

        # check expected connections, after mapping cycle_arrows indices back to pathnames
        connections = model_viewer_data['connections_list']
        for conn in connections:
            if 'cycle_arrows' in conn:
                cycle_arrows = []
                for src, tgt in conn['cycle_arrows']:
                    cycle_arrows.append(' '.join([pathnames[src], pathnames[tgt]]))
                conn['cycle_arrows'] = sorted(cycle_arrows)
        self.assertListEqual(connections, self.expected_conns)

        # check expected abs2prom map
        self.assertDictEqual(model_viewer_data['abs2prom'], self.expected_abs2prom)
Example #15
0
class TestDataUploader(unittest.TestCase):
    _endpoint_base = 'http://www.openmdao.org/visualization/case'
    _default_case_id = '123456'
    _accepted_token = 'test'
    recorded_metadata = False
    recorded_driver_metadata = False
    recorded_driver_iteration = False
    recorded_global_iteration = False
    recorded_system_metadata = False
    recorded_system_iteration = False
    recorded_solver_metadata = False
    recorded_solver_iterations = False
    driver_data = None
    driver_iteration_data = None
    gloabl_iteration_data = None
    system_metadata = None
    system_iterations = None
    solver_metadata = None
    solver_iterations = None
    update_header = False

    def setUp(self):
        recording_iteration.stack = []
        self.dir = mkdtemp()
        self.filename = os.path.join(self.dir, "sqlite_test")
        self.recorder = SqliteRecorder(self.filename)
        # print(self.filename)  # comment out to make filename printout go away.
        self.eps = 1e-5

    def tearDown(self):
        # return  # comment out to allow db file to be removed.
        try:
            rmtree(self.dir)
            pass
        except OSError as e:
            # If directory already deleted, keep going
            if e.errno not in (errno.ENOENT, errno.EACCES, errno.EPERM):
                raise e

    def assert_array_close(self, test_val, comp_set):
        values_arr = [t for t in comp_set if t['name'] == test_val['name']]
        if len(values_arr) != 1:
            self.assertTrue(False, 'Expected to find a value with a unique name in the comp_set,\
             but found 0 or more than 1 instead')
            return
        np.testing.assert_almost_equal(test_val['values'], values_arr[0]['values'], decimal=3)

    def setup_sellar_model(self):
        self.prob = Problem()

        model = self.prob.model = Group()
        model.add_subsystem('px', IndepVarComp('x', 1.0), promotes=['x'])
        model.add_subsystem('pz', IndepVarComp('z', np.array([5.0, 2.0])), promotes=['z'])
        model.add_subsystem('d1', SellarDis1withDerivatives(), promotes=['x', 'z', 'y1', 'y2'])
        model.add_subsystem('d2', SellarDis2withDerivatives(), promotes=['z', 'y1', 'y2'])
        model.add_subsystem('obj_cmp', ExecComp('obj = x**2 + z[1] + y1 + exp(-y2)',
                                                z=np.array([0.0, 0.0]), x=0.0),
                                                promotes=['obj', 'x', 'z', 'y1', 'y2'])

        model.add_subsystem('con_cmp1', ExecComp('con1 = 3.16 - y1'), promotes=['con1', 'y1'])
        model.add_subsystem('con_cmp2', ExecComp('con2 = y2 - 24.0'), promotes=['con2', 'y2'])
        self.prob.model.nonlinear_solver = NonlinearBlockGS()
        self.prob.model.linear_solver = LinearBlockGS()

        self.prob.model.add_design_var('z', lower=np.array([-10.0, 0.0]), upper=np.array([10.0, 10.0]))
        self.prob.model.add_design_var('x', lower=0.0, upper=10.0)
        self.prob.model.add_objective('obj')
        self.prob.model.add_constraint('con1', upper=0.0)
        self.prob.model.add_constraint('con2', upper=0.0)

    def setup_sellar_grouped_model(self):
        self.prob = Problem()

        model = self.prob.model = Group()

        model.add_subsystem('px', IndepVarComp('x', 1.0), promotes=['x'])
        model.add_subsystem('pz', IndepVarComp('z', np.array([5.0, 2.0])), promotes=['z'])

        mda = model.add_subsystem('mda', Group(), promotes=['x', 'z', 'y1', 'y2'])
        mda.linear_solver = ScipyKrylov()
        mda.add_subsystem('d1', SellarDis1withDerivatives(), promotes=['x', 'z', 'y1', 'y2'])
        mda.add_subsystem('d2', SellarDis2withDerivatives(), promotes=['z', 'y1', 'y2'])

        model.add_subsystem('obj_cmp', ExecComp('obj = x**2 + z[1] + y1 + exp(-y2)',
                                                z=np.array([0.0, 0.0]), x=0.0, y1=0.0,
                                                y2=0.0),
                            promotes=['obj', 'x', 'z', 'y1', 'y2'])

        model.add_subsystem('con_cmp1', ExecComp('con1 = 3.16 - y1'), promotes=['con1', 'y1'])
        model.add_subsystem('con_cmp2', ExecComp('con2 = y2 - 24.0'), promotes=['con2', 'y2'])

        mda.nonlinear_solver = NonlinearBlockGS()
        model.linear_solver = ScipyKrylov()

        model.add_design_var('z', lower=np.array([-10.0, 0.0]), upper=np.array([10.0, 10.0]))
        model.add_design_var('x', lower=0.0, upper=10.0)
        model.add_objective('obj')
        model.add_constraint('con1', upper=0.0)
        model.add_constraint('con2', upper=0.0)

    def setup_endpoints(self, m):
        m.post(self._endpoint_base, json=self.check_header, status_code=200)
        m.post(self._endpoint_base + '/' + self._default_case_id + '/metadata',
               json = self.check_metadata)
        m.post(self._endpoint_base + '/' + self._default_case_id + '/global_iterations',
               json=self.check_global_iteration)
        m.post(self._endpoint_base + '/' + self._default_case_id + '/driver_metadata',
               json=self.check_driver)
        m.post(self._endpoint_base + '/' + self._default_case_id + '/driver_iterations',
               json=self.check_driver_iteration)
        m.post(self._endpoint_base + '/' + self._default_case_id + '/system_metadata',
               json=self.check_system_metadata)
        m.post(self._endpoint_base + '/' + self._default_case_id + '/system_iterations',
               json=self.check_system_iteration)
        m.post(self._endpoint_base + '/' + self._default_case_id + '/solver_metadata',
               json=self.check_solver_metadata)
        m.post(self._endpoint_base + '/' + self._default_case_id + '/solver_iterations',
               json=self.check_solver_iterations)
        m.post(self._endpoint_base + '/' + '54321' + '/driver_metadata',
               json = self.check_driver)
        m.post(self._endpoint_base + '/' + '54321' + '/metadata',
               json = self.check_metadata)


    def check_header(self, request, context):
        if request.headers['token'] == self._accepted_token:
            return {
                'case_id': self._default_case_id,
                'status': 'Success'
            }
        else:
            return {
                'case_id': '-1',
                'status': 'Failed',
                'reasoning': 'Bad token'
            }

    def check_metadata(self, request, context):
        self.recorded_metadata = True
        self.metadata = request.body
        return {'status': 'Success'}

    def check_driver(self, request, context):
        self.recorded_driver_metadata = True
        self.driver_data = request.body
        self.update_header = request.headers['update']
        return {'status': 'Success'}

    def check_driver_iteration(self, request, context):
        self.recorded_driver_iteration = True
        self.driver_iteration_data = request.body
        return {'status': 'Success'}

    def check_global_iteration(self, request, context):
        self.recorded_global_iteration = True
        self.global_iteration_data = request.body
        return {'status': 'Success'}

    def check_system_metadata(self, request, context):
        self.recorded_system_metadata = True
        self.system_metadata = request.body

    def check_system_iteration(self, request, context):
        self.recorded_system_iteration = True
        self.system_iterations = request.body

    def check_solver_metadata(self, request, context):
        self.recorded_solver_metadata = True
        self.solver_metadata = request.body

    def check_solver_iterations(self, request, context):
        self.recorded_solver_iterations = True
        self.solver_iterations = request.body

    def test_header_with_case_id(self, m):
        self.setup_endpoints(m)

        self.setup_sellar_model()

        self.prob.driver.recording_options['includes'] = ["p1.x"]
        self.prob.driver.recording_options['record_metadata'] = True
        self.prob.driver.add_recorder(self.recorder)
        self.prob.setup(check=False)

        # Need this since we aren't running the model.
        self.prob.final_setup()

        self.prob.cleanup()
        upload(self.filename, self._accepted_token, suppress_output=True, case_id='54321')
        self.assertTrue(self.recorded_driver_metadata)
        self.recorded_driver_metadata = False

        self.assertEqual(self.update_header, 'True')

    def test_header_without_case_id(self, m):
        self.setup_endpoints(m)

        self.setup_sellar_model()

        self.prob.driver.recording_options['includes'] = ["p1.x"]
        self.prob.driver.recording_options['record_metadata'] = True
        self.prob.driver.add_recorder(self.recorder)
        self.prob.setup(check=False)

        # Need this since we aren't running the model.
        self.prob.final_setup()

        self.prob.cleanup()
        upload(self.filename, self._accepted_token, suppress_output=True)
        self.assertTrue(self.recorded_driver_metadata)
        self.recorded_driver_metadata = False

        self.assertEqual(self.update_header, 'False')

    def test_driver_records_metadata(self, m):
        self.setup_endpoints(m)

        self.setup_sellar_model()

        self.prob.driver.recording_options['includes'] = ["p1.x"]
        self.prob.driver.recording_options['record_metadata'] = True
        self.prob.driver.add_recorder(self.recorder)
        self.prob.setup(check=False)

        # Need this since we aren't running the model.
        self.prob.final_setup()

        self.prob.cleanup()

        upload(self.filename, self._accepted_token, suppress_output=True)
        self.assertTrue(self.recorded_driver_metadata)
        self.recorded_driver_metadata = False

        driv_data = json.loads(self.driver_data)
        self.driver_data = None

        driv_id = driv_data['id']
        model_data = json.loads(driv_data['model_viewer_data'])
        connections = model_data['connections_list']
        self.assertEqual(driv_id, 'Driver')
        self.assertEqual(len(connections), 11)

    def test_driver_doesnt_record_metadata(self, m):
        self.setup_endpoints(m)

        self.setup_sellar_model()

        self.prob.driver.recording_options['record_metadata'] = False
        self.prob.driver.add_recorder(self.recorder)
        self.prob.setup(check=False)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token, suppress_output=True)

        driv_data = json.loads(self.driver_data)
        self.assertEqual(driv_data['model_viewer_data'], '{}')

    def test_only_desvars_recorded(self, m):
        self.setup_endpoints(m)

        self.setup_sellar_model()

        self.prob.driver.recording_options['record_desvars'] = True
        self.prob.driver.recording_options['record_responses'] = False
        self.prob.driver.recording_options['record_objectives'] = False
        self.prob.driver.recording_options['record_constraints'] = False
        self.prob.driver.recording_options['includes'] = []
        self.prob.driver.add_recorder(self.recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token)

        driver_iteration_data = json.loads(self.driver_iteration_data)
        self.driver_iteration_data = None
        self.assertTrue({'name': 'px.x', 'values': [1.0]} in driver_iteration_data['desvars'])
        self.assertTrue({'name': 'pz.z', 'values': [5.0, 2.0]} in driver_iteration_data['desvars'])
        self.assertEqual(driver_iteration_data['responses'], [])
        self.assertEqual(driver_iteration_data['objectives'], [])
        self.assertEqual(driver_iteration_data['constraints'], [])

    def test_only_objectives_recorded(self, m):
        self.setup_endpoints(m)

        self.setup_sellar_model()

        self.prob.driver.recording_options['record_desvars'] = False
        self.prob.driver.recording_options['record_responses'] = False
        self.prob.driver.recording_options['record_objectives'] = True
        self.prob.driver.recording_options['record_constraints'] = False
        self.prob.driver.recording_options['includes'] = []
        self.prob.driver.add_recorder(self.recorder)
        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token)

        driver_iteration_data = json.loads(self.driver_iteration_data)
        self.assertAlmostEqual(driver_iteration_data['objectives'][0]['values'][0], 28.5883082)
        self.assertEqual(driver_iteration_data['objectives'][0]['name'], 'obj_cmp.obj')
        self.assertEqual(driver_iteration_data['desvars'], [])
        self.assertEqual(driver_iteration_data['responses'], [])
        self.assertEqual(driver_iteration_data['constraints'], [])

    def test_only_constraints_recorded(self, m):
        self.setup_endpoints(m)

        self.setup_sellar_model()

        self.prob.driver.recording_options['record_desvars'] = False
        self.prob.driver.recording_options['record_responses'] = False
        self.prob.driver.recording_options['record_objectives'] = False
        self.prob.driver.recording_options['record_constraints'] = True
        self.prob.driver.recording_options['includes'] = []
        self.prob.driver.add_recorder(self.recorder)
        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token)

        driver_iteration_data = json.loads(self.driver_iteration_data)
        if driver_iteration_data['constraints'][0]['name'] == 'con_cmp1.con1':
            self.assertAlmostEqual(driver_iteration_data['constraints'][0]['values'][0],
                                   -22.42830237)
            self.assertAlmostEqual(driver_iteration_data['constraints'][1]['values'][0],
                                   -11.94151185)
            self.assertEqual(driver_iteration_data['constraints'][1]['name'], 'con_cmp2.con2')
            self.assertEqual(driver_iteration_data['constraints'][0]['name'], 'con_cmp1.con1')
        elif driver_iteration_data['constraints'][0]['name'] == 'con_cmp2.con2':
            self.assertAlmostEqual(driver_iteration_data['constraints'][1]['values'][0],
                                   -22.42830237)
            self.assertAlmostEqual(driver_iteration_data['constraints'][0]['values'][0],
                                   -11.94151185)
            self.assertEqual(driver_iteration_data['constraints'][0]['name'], 'con_cmp2.con2')
            self.assertEqual(driver_iteration_data['constraints'][1]['name'], 'con_cmp1.con1')
        else:
            self.assertTrue(False, 'Driver iteration data did not contain\
             the expected names for constraints')

        self.assertEqual(driver_iteration_data['desvars'], [])
        self.assertEqual(driver_iteration_data['objectives'], [])
        self.assertEqual(driver_iteration_data['responses'], [])

    def test_only_sysincludes_recorded(self, m):
        self.setup_endpoints(m)

        self.setup_sellar_model()

        self.prob.driver.recording_options['record_desvars'] = False
        self.prob.driver.recording_options['record_responses'] = False
        self.prob.driver.recording_options['record_objectives'] = False
        self.prob.driver.recording_options['record_constraints'] = False
        self.prob.driver.recording_options['includes'] = ['*']
        self.prob.driver.add_recorder(self.recorder)
        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token)

        driver_iteration_data = json.loads(self.driver_iteration_data)
        sysincludes = driver_iteration_data['sysincludes']

        self.assertEqual(len(driver_iteration_data['sysincludes']), 2)
        self.assertEqual(len(driver_iteration_data['objectives']), 0)
        self.assertEqual(len(driver_iteration_data['desvars']), 0)
        self.assertEqual(len(driver_iteration_data['constraints']), 0)
        self.assertEqual(len(driver_iteration_data['responses']), 0)

    @unittest.skipIf(PETScVector is None or os.environ.get("TRAVIS"),
                     "PETSc is required." if PETScVector is None
                     else "Unreliable on Travis CI.")
    def test_record_system(self, m):
        self.setup_endpoints(m)

        self.setup_sellar_model()

        self.prob.model.recording_options['record_inputs'] = True
        self.prob.model.recording_options['record_outputs'] = True
        self.prob.model.recording_options['record_residuals'] = True
        self.prob.model.recording_options['record_metadata'] = True

        self.prob.model.add_recorder(self.recorder)

        d1 = self.prob.model.d1  # instance of SellarDis1withDerivatives, a Group
        d1.add_recorder(self.recorder)

        obj_cmp = self.prob.model.obj_cmp  # an ExecComp
        obj_cmp.add_recorder(self.recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token)

        system_iterations = json.loads(self.system_iterations)

        inputs = [
            {'name': 'd1.z', 'values': [5.0, 2.0]},
            {'name': 'd1.x', 'values': [1.0]},
            {'name': 'd2.z', 'values': [5.0, 2.0]},
            {'name': 'd1.y2', 'values': [12.05848815]}
        ]

        outputs = [
            {'name': 'd1.y1', 'values': [25.58830237]}
        ]

        residuals = [
            {'name': 'd1.y1', 'values': [0.0]}
        ]

        for i in inputs:
            self.assert_array_close(i, system_iterations['inputs'])
        for o in outputs:
            self.assert_array_close(o, system_iterations['outputs'])
        for r in residuals:
            self.assert_array_close(r, system_iterations['residuals'])

        inputs = [
            {'name': 'con_cmp2.y2', 'values': [12.058488150624356]},
            {'name': 'obj_cmp.y1', 'values': [25.58830237000701]},
            {'name': 'obj_cmp.x', 'values': [1.0]},
            {'name': 'obj_cmp.z', 'values': [5.0, 2.0]}
        ]

        outputs = [
            {'name': 'obj_cmp.obj', 'values': [28.58830816]}
        ]

        residuals = [
            {'name': 'obj_cmp.obj', 'values': [0.0]}
        ]

        for i in inputs:
            self.assert_array_close(i, system_iterations['inputs'])
        for o in outputs:
            self.assert_array_close(o, system_iterations['outputs'])
        for r in residuals:
            self.assert_array_close(r, system_iterations['residuals'])

    def test_record_metadata(self, m):
        self.setup_endpoints(m)

        self.setup_sellar_model()

        self.prob.driver.add_recorder(self.recorder)
        self.prob.setup(check=False)

        run_driver(self.prob)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token)
        
        self.assertTrue(self.recorded_metadata)
        self.recorded_metadata = False

        metadata = json.loads(self.metadata)
        self.metadata = None

        self.assertEqual(len(metadata['abs2prom']['input']), 11)
        self.assertEqual(len(metadata['abs2prom']['output']), 7)
        self.assertEqual(len(metadata['prom2abs']['input']), 4)
        self.assertEqual(len(metadata['prom2abs']['output']), 7)

    def test_record_metadata_system(self, m):
        self.setup_endpoints(m)

        self.setup_sellar_model()

        self.prob.model.d1.add_recorder(self.recorder)
        self.prob.setup(check=False)

        run_driver(self.prob)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token)
        self.assertTrue(self.recorded_metadata)

        metadata = json.loads(self.metadata)
        self.assertEqual(len(metadata['abs2prom']['input']), 3)
        self.assertEqual(len(metadata['abs2prom']['output']), 1)
        self.assertEqual(len(metadata['prom2abs']['input']), 3)
        self.assertEqual(len(metadata['prom2abs']['output']), 1)

    def test_record_metadata_values(self, m):
        self.setup_endpoints(m)

        self.setup_sellar_model()

        self.prob.model.d1.add_recorder(self.recorder)
        self.prob.setup(check=False)

        run_driver(self.prob)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token)
        self.assertTrue(self.recorded_metadata)

        metadata = json.loads(self.metadata)
        self.assertEqual(metadata['abs2prom']['input']['d1.z'], 'z')
        self.assertEqual(metadata['abs2prom']['input']['d1.x'], 'x')
        self.assertEqual(metadata['prom2abs']['input']['z'][0], 'd1.z')
        self.assertEqual(metadata['prom2abs']['input']['x'][0], 'd1.x')

    def test_simple_driver_recording(self, m):
        self.setup_endpoints(m)

        if OPT is None:
            raise unittest.SkipTest("pyoptsparse is not installed")

        if OPTIMIZER is None:
            raise unittest.SkipTest("pyoptsparse is not providing SNOPT or SLSQP")

        prob = Problem()
        model = prob.model = Group()

        model.add_subsystem('p1', IndepVarComp('x', 50.0), promotes=['*'])
        model.add_subsystem('p2', IndepVarComp('y', 50.0), promotes=['*'])
        model.add_subsystem('comp', Paraboloid(), promotes=['*'])
        model.add_subsystem('con', ExecComp('c = - x + y'), promotes=['*'])

        model.suppress_solver_output = True

        prob.driver = pyOptSparseDriver()

        prob.driver.add_recorder(self.recorder)
        prob.driver.recording_options['record_desvars'] = True
        prob.driver.recording_options['record_responses'] = True
        prob.driver.recording_options['record_objectives'] = True
        prob.driver.recording_options['record_constraints'] = True

        prob.driver.options['optimizer'] = OPTIMIZER
        if OPTIMIZER == 'SLSQP':
            prob.driver.opt_settings['ACC'] = 1e-9

        model.add_design_var('x', lower=-50.0, upper=50.0)
        model.add_design_var('y', lower=-50.0, upper=50.0)
        model.add_objective('f_xy')
        model.add_constraint('c', upper=-15.0)
        prob.setup(check=False)

        t0, t1 = run_driver(prob)

        prob.cleanup()
        upload(self.filename, self._accepted_token)

        driver_iteration_data = json.loads(self.driver_iteration_data)

        expected_desvars = [
            {'name': 'p1.x', 'values': [7.1666666]},
            {'name': 'p2.y', 'values': [-7.8333333]}
        ]

        expected_objectives = [
            {'name': 'comp.f_xy', 'values': [-27.083333]}
        ]

        expected_constraints = [
            {'name': 'con.c', 'values': [-15.0]}
        ]

        for d in expected_desvars:
            self.assert_array_close(d, driver_iteration_data['desvars'])

        for o in expected_objectives:
            self.assert_array_close(o, driver_iteration_data['objectives'])

        for c in expected_constraints:
            self.assert_array_close(c, driver_iteration_data['constraints'])

    def test_record_solver(self, m):
        self.setup_endpoints(m)

        self.setup_sellar_model()

        self.prob.model._nonlinear_solver.recording_options['record_abs_error'] = True
        self.prob.model._nonlinear_solver.recording_options['record_rel_error'] = True
        self.prob.model._nonlinear_solver.recording_options['record_solver_residuals'] = True
        self.prob.model._nonlinear_solver.add_recorder(self.recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token)

        expected_solver_output = [
            {'name': 'con_cmp1.con1', 'values': [-22.42830237]},
            {'name': 'd1.y1', 'values': [25.58830237]},
            {'name': 'con_cmp2.con2', 'values': [-11.941511849]},
            {'name': 'pz.z', 'values': [5.0, 2.0]},
            {'name': 'obj_cmp.obj', 'values': [28.588308165]},
            {'name': 'd2.y2', 'values': [12.058488150]},
            {'name': 'px.x', 'values': [1.0]}
        ]

        expected_solver_residuals = [
            {'name': 'con_cmp1.con1', 'values': [0.0]},
            {'name': 'd1.y1', 'values': [1.318802844707534e-10]},
            {'name': 'con_cmp2.con2', 'values': [0.0]},
            {'name': 'pz.z', 'values': [0.0, 0.0]},
            {'name': 'obj_cmp.obj', 'values': [0.0]},
            {'name': 'd2.y2', 'values': [0.0]},
            {'name': 'px.x', 'values': [0.0]}
        ]

        solver_iteration = json.loads(self.solver_iterations)

        self.assertAlmostEqual(solver_iteration['abs_err'], 1.31880284470753394998e-10)
        self.assertAlmostEqual(solver_iteration['rel_err'], 3.6299074030587596e-12)

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

        for r in expected_solver_residuals:
            self

    def test_record_line_search_armijo_goldstein(self, m):
        self.setup_endpoints(m)
        self.setup_sellar_model()

        model = self.prob.model
        model.nonlinear_solver = NewtonSolver()
        model.linear_solver = ScipyKrylov()

        model._nonlinear_solver.options['solve_subsystems'] = True
        model._nonlinear_solver.options['max_sub_solves'] = 4
        ls = model._nonlinear_solver.linesearch = ArmijoGoldsteinLS(bound_enforcement='vector')

        # This is pretty bogus, but it ensures that we get a few LS iterations.
        ls.options['c'] = 100.0
        ls.add_recorder(self.recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token)

        expected_abs_error = 3.49773898733e-9
        expected_rel_error = expected_abs_error / 2.9086436370499857e-08

        solver_iteration = json.loads(self.solver_iterations)
        expected_solver_output = [
            {'name': 'con_cmp1.con1', 'values': [-22.42830237]},
            {'name': 'd1.y1', 'values': [25.58830237]},
            {'name': 'con_cmp2.con2', 'values': [-11.941511849]},
            {'name': 'pz.z', 'values': [5.0, 2.0]},
            {'name': 'obj_cmp.obj', 'values': [28.588308165]},
            {'name': 'd2.y2', 'values': [12.058488150]},
            {'name': 'px.x', 'values': [1.0]}
        ]

        self.assertAlmostEqual(solver_iteration['abs_err'], expected_abs_error)
        self.assertAlmostEqual(solver_iteration['rel_err'], expected_rel_error)
        self.assertEqual(solver_iteration['solver_residuals'], [])
        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

    def test_record_line_search_bounds_enforce(self, m):
        self.setup_endpoints(m)
        self.setup_sellar_model()

        model = self.prob.model
        model.nonlinear_solver = NewtonSolver()
        model.linear_solver = ScipyKrylov()

        model.nonlinear_solver.options['solve_subsystems'] = True
        model.nonlinear_solver.options['max_sub_solves'] = 4
        ls = model.nonlinear_solver.linesearch = BoundsEnforceLS(bound_enforcement='vector')

        ls.add_recorder(self.recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token)

        expected_abs_error = 7.02783609310096e-10
        expected_rel_error = 8.078674883382422e-07
        expected_solver_output = [
            {'name': 'con_cmp1.con1', 'values': [-22.42830237]},
            {'name': 'd1.y1', 'values': [25.58830237]},
            {'name': 'con_cmp2.con2', 'values': [-11.941511849]},
            {'name': 'pz.z', 'values': [5.0, 2.0]},
            {'name': 'obj_cmp.obj', 'values': [28.588308165]},
            {'name': 'd2.y2', 'values': [12.058488150]},
            {'name': 'px.x', 'values': [1.0]}
        ]

        solver_iteration = json.loads(self.solver_iterations)
        self.assertAlmostEqual(solver_iteration['abs_err'], expected_abs_error)
        self.assertAlmostEqual(solver_iteration['rel_err'], expected_rel_error)
        self.assertEqual(solver_iteration['solver_residuals'], [])
        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

    def test_record_solver_nonlinear_block_gs(self, m):
        self.setup_endpoints(m)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NonlinearBlockGS()
        self.prob.model.nonlinear_solver.add_recorder(self.recorder)

        self.prob.model.nonlinear_solver.recording_options['record_solver_residuals'] = True

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token)

        coordinate = [0, 'Driver', (0,), 'root._solve_nonlinear', (0,), 'NonlinearBlockGS', (6, )]
        expected_abs_error = 1.31880284470753394998e-10
        expected_rel_error = 3.6299074030587596e-12

        expected_solver_output = [
            {'name': 'px.x', 'values': [1.0]},
            {'name': 'pz.z', 'values': [5., 2.]},
            {'name': 'd1.y1', 'values': [25.58830237]},
            {'name': 'd2.y2', 'values': [12.05848815]},
            {'name': 'obj_cmp.obj', 'values': [28.58830817]},
            {'name': 'con_cmp1.con1', 'values': [-22.42830237]},
            {'name': 'con_cmp2.con2', 'values': [-11.94151185]}
        ]

        expected_solver_residuals = [
            {'name': 'px.x', 'values': [-0]},
            {'name': 'pz.z', 'values': [-0., -0.]},
            {'name': 'd1.y1', 'values': [1.31880284e-10]},
            {'name': 'd2.y2', 'values': [0.]},
            {'name': 'obj_cmp.obj', 'values': [0.]},
            {'name': 'con_cmp1.con1', 'values': [0.]},
            {'name': 'con_cmp2.con2', 'values': [0.]},
        ]

        solver_iteration = json.loads(self.solver_iterations)

        self.assertAlmostEqual(solver_iteration['abs_err'], expected_abs_error)
        self.assertAlmostEqual(solver_iteration['rel_err'], expected_rel_error)

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

        for r in expected_solver_residuals:
            self.assert_array_close(r, solver_iteration['solver_residuals'])

    def test_record_solver_nonlinear_block_jac(self, m):
        self.setup_endpoints(m)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NonlinearBlockJac()
        self.prob.model.nonlinear_solver.add_recorder(self.recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token)

        solver_iteration = json.loads(self.solver_iterations)

        expected_abs_error = 7.234027587097439e-07
        expected_rel_error = 1.991112651729199e-08
        expected_solver_output = [
            {'name': 'px.x', 'values': [1.0]},
            {'name': 'pz.z', 'values': [5., 2.]},
            {'name': 'd1.y1', 'values': [25.58830237]},
            {'name': 'd2.y2', 'values': [12.05848815]},
            {'name': 'obj_cmp.obj', 'values': [28.58830817]},
            {'name': 'con_cmp1.con1', 'values': [-22.42830237]},
            {'name': 'con_cmp2.con2', 'values': [-11.94151185]}
        ]

        self.assertAlmostEqual(expected_abs_error, solver_iteration['abs_err'])
        self.assertAlmostEqual(expected_rel_error, solver_iteration['rel_err'])
        self.assertEqual(solver_iteration['solver_residuals'], [])
        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

    def test_record_solver_nonlinear_newton(self, m):
        self.setup_endpoints(m)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NewtonSolver()
        self.prob.model.nonlinear_solver.add_recorder(self.recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token)

        solver_iteration = json.loads(self.solver_iterations)
        expected_solver_output = [
            {'name': 'px.x', 'values': [1.0]},
            {'name': 'pz.z', 'values': [5., 2.]},
            {'name': 'd1.y1', 'values': [25.58830237]},
            {'name': 'd2.y2', 'values': [12.05848815]},
            {'name': 'obj_cmp.obj', 'values': [28.58830817]},
            {'name': 'con_cmp1.con1', 'values': [-22.42830237]},
            {'name': 'con_cmp2.con2', 'values': [-11.94151185]}
        ]

        expected_abs_error = 2.1677810075550974e-10
        expected_rel_error = 5.966657077752565e-12
        self.assertAlmostEqual(expected_abs_error, solver_iteration['abs_err'])
        self.assertAlmostEqual(expected_rel_error, solver_iteration['rel_err'])
        self.assertEqual(solver_iteration['solver_residuals'], [])
        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

    def test_record_solver_nonlinear_nonlinear_run_once(self, m):
        self.setup_endpoints(m)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NonlinearRunOnce()
        self.prob.model.nonlinear_solver.add_recorder(self.recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()
        upload(self.filename, self._accepted_token)

        # No norms so no expected norms
        expected_abs_error = 0.0
        expected_rel_error = 0.0
        expected_solver_residuals = None
        expected_solver_output = [
            {'name': 'px.x', 'values': [1.]},
            {'name': 'pz.z', 'values': [5., 2.]},
            {'name': 'd1.y1', 'values': [27.8]},
            {'name': 'd2.y2', 'values': [12.27257053]},
            {'name': 'obj_cmp.obj', 'values': [30.80000468]},
            {'name': 'con_cmp1.con1', 'values': [-24.64]},
            {'name': 'con_cmp2.con2', 'values': [-11.72742947]}
        ]

        solver_iteration = json.loads(self.solver_iterations)

        self.assertEqual(expected_abs_error, solver_iteration['abs_err'])
        self.assertEqual(expected_rel_error, solver_iteration['rel_err'])
        self.assertEqual(solver_iteration['solver_residuals'], [])
        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

    def test_record_solver_linear_direct_solver(self, m):
        self.setup_endpoints(m)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NewtonSolver()
        # used for analytic derivatives
        self.prob.model.nonlinear_solver.linear_solver = DirectSolver()

        self.prob.model.nonlinear_solver.linear_solver.recording_options['record_abs_error'] = True
        self.prob.model.nonlinear_solver.linear_solver.recording_options['record_rel_error'] = True
        self.prob.model.nonlinear_solver.linear_solver.recording_options['record_solver_residuals'] = True
        self.prob.model.nonlinear_solver.linear_solver.add_recorder(self.recorder)

        self.prob.setup(check=False)
        t0, t1 = run_driver(self.prob)

        expected_solver_output = [
            {'name': 'px.x', 'values': [0.0]},
            {'name': 'pz.z', 'values': [0.0, 0.0]},
            {'name': 'd1.y1', 'values': [0.00045069]},
            {'name': 'd2.y2', 'values': [-0.00225346]},
            {'name': 'obj_cmp.obj', 'values': [0.00045646]},
            {'name': 'con_cmp1.con1', 'values': [-0.00045069]},
            {'name': 'con_cmp2.con2', 'values': [-0.00225346]},
        ]

        expected_solver_residuals = [
            {'name': 'px.x', 'values': [0.0]},
            {'name': 'pz.z', 'values': [-0., -0.]},
            {'name': 'd1.y1', 'values': [0.0]},
            {'name': 'd2.y2', 'values': [-0.00229801]},
            {'name': 'obj_cmp.obj', 'values': [5.75455956e-06]},
            {'name': 'con_cmp1.con1', 'values': [-0.]},
            {'name': 'con_cmp2.con2', 'values': [-0.]},
        ]
        upload(self.filename, self._accepted_token)

        solver_iteration = json.loads(self.solver_iterations)

        self.assertAlmostEqual(0.0, solver_iteration['abs_err'])
        self.assertAlmostEqual(0.0, solver_iteration['rel_err'])

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

        for r in expected_solver_residuals:
            self.assert_array_close(r, solver_iteration['solver_residuals'])

    def test_record_solver_linear_scipy_iterative_solver(self, m):
        self.setup_endpoints(m)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NewtonSolver()
        # used for analytic derivatives
        self.prob.model.nonlinear_solver.linear_solver = ScipyKrylov()

        self.prob.model.nonlinear_solver.linear_solver.recording_options['record_abs_error'] = True
        self.prob.model.nonlinear_solver.linear_solver.recording_options['record_rel_error'] = True
        self.prob.model.nonlinear_solver.linear_solver.recording_options['record_solver_residuals'] = True
        self.prob.model.nonlinear_solver.linear_solver.add_recorder(self.recorder)

        self.prob.setup(check=False)
        t0, t1 = run_driver(self.prob)

        expected_abs_error = 0.0
        expected_rel_error = 0.0

        expected_solver_output = [
            {'name': 'px.x', 'values': [0.0]},
            {'name': 'pz.z', 'values': [0.0, 0.0]},
        ]

        upload(self.filename, self._accepted_token)
        solver_iteration = json.loads(self.solver_iterations)

        self.assertAlmostEqual(0.0, solver_iteration['abs_err'])
        self.assertAlmostEqual(0.0, solver_iteration['rel_err'])

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

    def test_record_solver_linear_block_gs(self, m):
        self.setup_endpoints(m)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NewtonSolver()
        # used for analytic derivatives
        self.prob.model.nonlinear_solver.linear_solver = LinearBlockGS()

        self.prob.model.nonlinear_solver.linear_solver.recording_options['record_abs_error'] = True
        self.prob.model.nonlinear_solver.linear_solver.recording_options['record_rel_error'] = True
        self.prob.model.nonlinear_solver.linear_solver.recording_options['record_solver_residuals'] = True
        self.prob.model.nonlinear_solver.linear_solver.add_recorder(self.recorder)

        self.prob.setup(check=False)
        t0, t1 = run_driver(self.prob)
        upload(self.filename, self._accepted_token)

        solver_iteration = json.loads(self.solver_iterations)
        expected_abs_error = 9.109083208861876e-11
        expected_rel_error = 9.114367543620551e-12

        expected_solver_output = [
            {'name': 'px.x', 'values': [0.0]},
            {'name': 'pz.z', 'values': [0.0, 0.0]},
            {'name': 'd1.y1', 'values': [0.00045069]},
            {'name': 'd2.y2', 'values': [-0.00225346]},
            {'name': 'obj_cmp.obj', 'values': [0.00045646]},
            {'name': 'con_cmp1.con1', 'values': [-0.00045069]},
            {'name': 'con_cmp2.con2', 'values': [-0.00225346]},
        ]

        self.assertAlmostEqual(expected_abs_error, solver_iteration['abs_err'])
        self.assertAlmostEqual(expected_rel_error, solver_iteration['rel_err'])

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

    def test_record_solver_linear_linear_run_once(self, m):
        self.setup_endpoints(m)
        # raise unittest.SkipTest("Linear Solver recording not working yet")
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NewtonSolver()
        # used for analytic derivatives
        self.prob.model.nonlinear_solver.linear_solver = LinearRunOnce()

        self.prob.model.nonlinear_solver.linear_solver.recording_options['record_abs_error'] = True
        self.prob.model.nonlinear_solver.linear_solver.recording_options['record_rel_error'] = True
        self.prob.model.nonlinear_solver.linear_solver.recording_options['record_solver_residuals'] = True
        self.prob.model.nonlinear_solver.linear_solver.add_recorder(self.recorder)

        self.prob.setup(check=False)
        t0, t1 = run_driver(self.prob)
        upload(self.filename, self._accepted_token)

        solver_iteration = json.loads(self.solver_iterations)
        expected_abs_error = 0.0
        expected_rel_error = 0.0

        expected_solver_output = [
            {'name': 'px.x', 'values': [0.0]},
            {'name': 'pz.z', 'values': [0.0, 0.0]},
            {'name': 'd1.y1', 'values': [-4.15366975e-05]},
            {'name': 'd2.y2', 'values': [-4.10568454e-06]},
            {'name': 'obj_cmp.obj', 'values': [-4.15366737e-05]},
            {'name': 'con_cmp1.con1', 'values': [4.15366975e-05]},
            {'name': 'con_cmp2.con2', 'values': [-4.10568454e-06]},
        ]

        self.assertAlmostEqual(expected_abs_error, solver_iteration['abs_err'])
        self.assertAlmostEqual(expected_rel_error, solver_iteration['rel_err'])

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

    def test_record_solver_linear_block_jac(self, m):
        self.setup_endpoints(m)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NewtonSolver()
        # used for analytic derivatives
        self.prob.model.nonlinear_solver.linear_solver = LinearBlockJac()

        self.prob.model.nonlinear_solver.linear_solver.recording_options['record_abs_error'] = True
        self.prob.model.nonlinear_solver.linear_solver.recording_options['record_rel_error'] = True
        self.prob.model.nonlinear_solver.linear_solver.recording_options['record_solver_residuals'] = True
        self.prob.model.nonlinear_solver.linear_solver.add_recorder(self.recorder)

        self.prob.setup(check=False)
        t0, t1 = run_driver(self.prob)
        upload(self.filename, self._accepted_token)

        solver_iteration = json.loads(self.solver_iterations)
        expected_abs_error = 9.947388408259769e-11
        expected_rel_error = 4.330301334141486e-08

        expected_solver_output = [
            {'name': 'px.x', 'values': [0.0]},
            {'name': 'pz.z', 'values': [0.0, 0.0]},
            {'name': 'd1.y1', 'values': [4.55485639e-09]},
            {'name': 'd2.y2', 'values': [-2.27783334e-08]},
            {'name': 'obj_cmp.obj', 'values': [-2.28447051e-07]},
            {'name': 'con_cmp1.con1', 'values': [2.28461863e-07]},
            {'name': 'con_cmp2.con2', 'values': [-2.27742837e-08]},
        ]

        self.assertAlmostEqual(expected_abs_error, solver_iteration['abs_err'])
        self.assertAlmostEqual(expected_rel_error, solver_iteration['rel_err'])

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

    def test_record_driver_system_solver(self, m):
        # Test what happens when all three types are recorded:
        #    Driver, System, and Solver
        self.setup_endpoints(m)
        if OPT is None:
            raise unittest.SkipTest("pyoptsparse is not installed")

        if OPTIMIZER is None:
            raise unittest.SkipTest("pyoptsparse is not providing SNOPT or SLSQP")

        self.setup_sellar_grouped_model()

        self.prob.driver = pyOptSparseDriver()
        self.prob.driver.options['optimizer'] = OPTIMIZER
        self.prob.driver.opt_settings['ACC'] = 1e-9

        # Add recorders
        # Driver
        self.prob.driver.recording_options['record_metadata'] = True
        self.prob.driver.recording_options['record_desvars'] = True
        self.prob.driver.recording_options['record_responses'] = True
        self.prob.driver.recording_options['record_objectives'] = True
        self.prob.driver.recording_options['record_constraints'] = True
        self.prob.driver.add_recorder(self.recorder)
        # System
        pz = self.prob.model.pz  # IndepVarComp which is an ExplicitComponent
        pz.recording_options['record_metadata'] = True
        pz.recording_options['record_inputs'] = True
        pz.recording_options['record_outputs'] = True
        pz.recording_options['record_residuals'] = True
        pz.add_recorder(self.recorder)
        # Solver
        mda = self.prob.model.mda
        mda.nonlinear_solver.recording_options['record_metadata'] = True
        mda.nonlinear_solver.recording_options['record_abs_error'] = True
        mda.nonlinear_solver.recording_options['record_rel_error'] = True
        mda.nonlinear_solver.recording_options['record_solver_residuals'] = True
        mda.nonlinear_solver.add_recorder(self.recorder)

        self.prob.setup(check=False, mode='rev')
        t0, t1 = run_driver(self.prob)
        self.prob.cleanup()
        upload(self.filename, self._accepted_token)

        # Driver recording test
        coordinate = [0, 'SLSQP', (7, )]

        expected_desvars = [
            {'name': 'pz.z', 'values': self.prob['pz.z']},
            {'name': 'px.x', 'values': self.prob['px.x']}
        ]

        expected_objectives = [
            {'name': 'obj_cmp.obj', 'values': self.prob['obj_cmp.obj']}
        ]

        expected_constraints = [
            {'name': 'con_cmp1.con1', 'values': self.prob['con_cmp1.con1']},
            {'name': 'con_cmp2.con2', 'values': self.prob['con_cmp2.con2']}
        ]

        driver_iteration_data = json.loads(self.driver_iteration_data)

        for d in expected_desvars:
            self.assert_array_close(d, driver_iteration_data['desvars'])

        for o in expected_objectives:
            self.assert_array_close(o, driver_iteration_data['objectives'])

        for c in expected_constraints:
            self.assert_array_close(c, driver_iteration_data['constraints'])

        # System recording test
        expected_inputs = []
        expected_outputs = [{'name': 'pz.z', 'values': [1.978467, -1.64641e-13]}]
        expected_residuals = [{'name': 'pz.z', 'values': [0.0, 0.0]}]

        system_iteration = json.loads(self.system_iterations)

        self.assertEqual(expected_inputs, system_iteration['inputs'])

        for o in expected_outputs:
            self.assert_array_close(o, system_iteration['outputs'])

        for r in expected_residuals:
            self.assert_array_close(r, system_iteration['residuals'])

        # Solver recording test
        expected_abs_error = 3.90598e-11
        expected_rel_error = 2.0701941158e-06

        expected_solver_output = [
            {'name': 'mda.d2.y2', 'values': [3.75610598]},
            {'name': 'mda.d1.y1', 'values': [3.16]}
        ]

        expected_solver_residuals = [
            {'name': 'mda.d2.y2', 'values': [0.0]},
            {'name': 'mda.d1.y1', 'values': [0.0]}
        ]

        solver_iteration = json.loads(self.solver_iterations)

        np.testing.assert_almost_equal(expected_abs_error, solver_iteration['abs_err'], decimal=5)
        np.testing.assert_almost_equal(expected_rel_error, solver_iteration['rel_err'], decimal=5)

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

        for r in expected_solver_residuals:
            self.assert_array_close(r, solver_iteration['solver_residuals'])

    def test_implicit_component(self, m):
        self.setup_endpoints(m)
        from openmdao.core.tests.test_impl_comp import QuadraticLinearize, QuadraticJacVec
        group = Group()
        group.add_subsystem('comp1', IndepVarComp([('a', 1.0), ('b', 1.0), ('c', 1.0)]))
        group.add_subsystem('comp2', QuadraticLinearize())
        group.add_subsystem('comp3', QuadraticJacVec())
        group.connect('comp1.a', 'comp2.a')
        group.connect('comp1.b', 'comp2.b')
        group.connect('comp1.c', 'comp2.c')
        group.connect('comp1.a', 'comp3.a')
        group.connect('comp1.b', 'comp3.b')
        group.connect('comp1.c', 'comp3.c')

        prob = Problem(model=group)
        prob.setup(check=False)

        prob['comp1.a'] = 1.
        prob['comp1.b'] = -4.
        prob['comp1.c'] = 3.

        comp2 = prob.model.comp2  # ImplicitComponent

        comp2.recording_options['record_metadata'] = False
        comp2.add_recorder(self.recorder)

        t0, t1 = run_driver(prob)
        prob.cleanup()
        upload(self.filename, self._accepted_token)

        expected_inputs = [
            {'name': 'comp2.a', 'values': [1.0]},
            {'name': 'comp2.b', 'values': [-4.0]},
            {'name': 'comp2.c', 'values': [3.0]}
        ]
        expected_outputs = [{'name': 'comp2.x', 'values': [3.0]}]
        expected_residuals = [{'name': 'comp2.x', 'values': [0.0]}]

        system_iteration = json.loads(self.system_iterations)

        for i in expected_inputs:
            self.assert_array_close(i, system_iteration['inputs'])

        for r in expected_residuals:
            self.assert_array_close(r, system_iteration['residuals'])

        for o in expected_outputs:
            self.assert_array_close(o, system_iteration['outputs'])
Example #16
0
class TestServerRecorder(unittest.TestCase):
    _endpoint_base = 'http://www.openmdao.org/visualization/case'
    _default_case_id = '123456'
    _accepted_token = 'test'
    recorded_metadata = False
    recorded_driver_iteration = False
    recorded_global_iteration = False
    recorded_system_metadata = False
    recorded_system_iteration = False
    recorded_solver_metadata = False
    recorded_solver_iterations = False
    driver_data = None
    driver_iteration_data = None
    gloabl_iteration_data = None
    system_metadata = None
    system_iterations = None
    solver_metadata = None
    solver_iterations = None
    update_header = False

    def setUp(self):
        recording_iteration.stack = [
        ]  # reset to avoid problems with earlier tests
        super(TestServerRecorder, self).setUp()

    def assert_array_close(self, test_val, comp_set):
        values_arr = [t for t in comp_set if t['name'] == test_val['name']]
        if len(values_arr) != 1:
            self.assertTrue(
                False,
                'Expected to find a value with a unique name in the comp_set,\
             but found 0 or more than 1 instead')
            return
        np.testing.assert_almost_equal(test_val['values'],
                                       values_arr[0]['values'],
                                       decimal=5)

    def setup_sellar_model(self):
        self.prob = Problem()

        model = self.prob.model = Group()
        model.add_subsystem('px', IndepVarComp('x', 1.0), promotes=['x'])
        model.add_subsystem('pz',
                            IndepVarComp('z', np.array([5.0, 2.0])),
                            promotes=['z'])
        model.add_subsystem('d1',
                            SellarDis1withDerivatives(),
                            promotes=['x', 'z', 'y1', 'y2'])
        model.add_subsystem('d2',
                            SellarDis2withDerivatives(),
                            promotes=['z', 'y1', 'y2'])
        model.add_subsystem('obj_cmp',
                            ExecComp('obj = x**2 + z[1] + y1 + exp(-y2)',
                                     z=np.array([0.0, 0.0]),
                                     x=0.0),
                            promotes=['obj', 'x', 'z', 'y1', 'y2'])

        model.add_subsystem('con_cmp1',
                            ExecComp('con1 = 3.16 - y1'),
                            promotes=['con1', 'y1'])
        model.add_subsystem('con_cmp2',
                            ExecComp('con2 = y2 - 24.0'),
                            promotes=['con2', 'y2'])
        self.prob.model.nonlinear_solver = NonlinearBlockGS()

        self.prob.model.add_design_var('x', lower=-100, upper=100)
        self.prob.model.add_design_var('z', lower=-100, upper=100)
        self.prob.model.add_objective('obj')
        self.prob.model.add_constraint('con1')
        self.prob.model.add_constraint('con2')

    def setup_sellar_grouped_model(self):
        self.prob = Problem()

        model = self.prob.model = Group()

        model.add_subsystem('px', IndepVarComp('x', 1.0), promotes=['x'])
        model.add_subsystem('pz',
                            IndepVarComp('z', np.array([5.0, 2.0])),
                            promotes=['z'])

        mda = model.add_subsystem('mda',
                                  Group(),
                                  promotes=['x', 'z', 'y1', 'y2'])
        mda.linear_solver = ScipyIterativeSolver()
        mda.add_subsystem('d1',
                          SellarDis1withDerivatives(),
                          promotes=['x', 'z', 'y1', 'y2'])
        mda.add_subsystem('d2',
                          SellarDis2withDerivatives(),
                          promotes=['z', 'y1', 'y2'])

        model.add_subsystem('obj_cmp',
                            ExecComp('obj = x**2 + z[1] + y1 + exp(-y2)',
                                     z=np.array([0.0, 0.0]),
                                     x=0.0,
                                     y1=0.0,
                                     y2=0.0),
                            promotes=['obj', 'x', 'z', 'y1', 'y2'])

        model.add_subsystem('con_cmp1',
                            ExecComp('con1 = 3.16 - y1'),
                            promotes=['con1', 'y1'])
        model.add_subsystem('con_cmp2',
                            ExecComp('con2 = y2 - 24.0'),
                            promotes=['con2', 'y2'])

        mda.nonlinear_solver = NonlinearBlockGS()
        model.linear_solver = ScipyIterativeSolver()

        model.add_design_var('z',
                             lower=np.array([-10.0, 0.0]),
                             upper=np.array([10.0, 10.0]))
        model.add_design_var('x', lower=0.0, upper=10.0)
        model.add_objective('obj')
        model.add_constraint('con1', upper=0.0)
        model.add_constraint('con2', upper=0.0)

    def setup_endpoints(self, m):
        m.post(self._endpoint_base, json=self.check_header, status_code=200)
        m.post(self._endpoint_base + '/' + self._default_case_id +
               '/global_iterations',
               json=self.check_global_iteration)
        m.post(self._endpoint_base + '/' + self._default_case_id +
               '/driver_metadata',
               json=self.check_driver)
        m.post(self._endpoint_base + '/' + self._default_case_id +
               '/driver_iterations',
               json=self.check_driver_iteration)
        m.post(self._endpoint_base + '/' + self._default_case_id +
               '/system_metadata',
               json=self.check_system_metadata)
        m.post(self._endpoint_base + '/' + self._default_case_id +
               '/system_iterations',
               json=self.check_system_iteration)
        m.post(self._endpoint_base + '/' + self._default_case_id +
               '/solver_metadata',
               json=self.check_solver_metadata)
        m.post(self._endpoint_base + '/' + self._default_case_id +
               '/solver_iterations',
               json=self.check_solver_iterations)
        m.post(self._endpoint_base + '/' + '54321' + '/driver_metadata',
               json=self.check_driver)

    def check_header(self, request, context):
        if request.headers['token'] == self._accepted_token:
            return {'case_id': self._default_case_id, 'status': 'Success'}
        else:
            return {
                'case_id': '-1',
                'status': 'Failed',
                'reasoning': 'Bad token'
            }

    def check_driver(self, request, context):
        self.recorded_metadata = True
        self.driver_data = request.body
        self.update_header = request.headers['update']
        return {'status': 'Success'}

    def check_driver_iteration(self, request, context):
        self.recorded_driver_iteration = True
        self.driver_iteration_data = request.body
        return {'status': 'Success'}

    def check_global_iteration(self, request, context):
        self.recorded_global_iteration = True
        self.global_iteration_data = request.body
        return {'status': 'Success'}

    def check_system_metadata(self, request, context):
        self.recorded_system_metadata = True
        self.system_metadata = request.body

    def check_system_iteration(self, request, context):
        self.recorded_system_iteration = True
        self.system_iterations = request.body

    def check_solver_metadata(self, request, context):
        self.recorded_solver_metadata = True
        self.solver_metadata = request.body

    def check_solver_iterations(self, request, context):
        self.recorded_solver_iterations = True
        self.solver_iterations = request.body

    def test_get_case_success(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)
        self.assertEqual(recorder._case_id, self._default_case_id)

    def test_get_case_fail(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder('', suppress_output=True)
        self.assertEqual(recorder._case_id, '-1')

    def test_driver_records_metadata(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)

        self.setup_sellar_model()

        recorder.options['includes'] = ["p1.x"]
        recorder.options['record_metadata'] = True
        self.prob.driver.add_recorder(recorder)
        self.prob.setup(check=False)

        # Need this since we aren't running the model.
        self.prob.final_setup()

        self.prob.cleanup()
        self.assertTrue(self.recorded_metadata)
        self.recorded_metadata = False

        driv_data = json.loads(self.driver_data)
        self.driver_data = None

        driv_id = driv_data['id']
        model_data = json.loads(driv_data['model_viewer_data'])
        connections = model_data['connections_list']
        self.assertEqual(driv_id, 'Driver')
        self.assertEqual(len(connections), 11)

    def test_header_with_case_id(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token,
                               case_id="54321",
                               suppress_output=True)

        self.setup_sellar_model()

        recorder.options['includes'] = ["p1.x"]
        recorder.options['record_metadata'] = True
        self.prob.driver.add_recorder(recorder)
        self.prob.setup(check=False)

        # Need this since we aren't running the model.
        self.prob.final_setup()

        self.prob.cleanup()
        self.assertTrue(self.recorded_metadata)
        self.recorded_metadata = False

        self.assertEqual(self.update_header, 'True')

    def test_header_without_case_id(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)

        self.setup_sellar_model()

        recorder.options['includes'] = ["p1.x"]
        recorder.options['record_metadata'] = True
        self.prob.driver.add_recorder(recorder)
        self.prob.setup(check=False)

        # Need this since we aren't running the model.
        self.prob.final_setup()

        self.prob.cleanup()
        self.assertTrue(self.recorded_metadata)
        self.recorded_metadata = False

        self.assertEqual(self.update_header, 'False')

    def test_driver_doesnt_record_metadata(self, m):
        self.setup_endpoints(m)

        self.setup_sellar_model()

        recorder = WebRecorder(self._accepted_token, suppress_output=True)
        recorder.options['record_metadata'] = False
        self.prob.driver.add_recorder(recorder)
        self.prob.setup(check=False)

        self.prob.cleanup()

        self.assertFalse(self.recorded_metadata)
        self.assertEqual(self.driver_data, None)

    def test_only_desvars_recorded(self, m):
        self.setup_endpoints(m)

        recorder = WebRecorder(self._accepted_token, suppress_output=True)

        self.setup_sellar_model()

        recorder.options['record_desvars'] = True
        recorder.options['record_responses'] = False
        recorder.options['record_objectives'] = False
        recorder.options['record_constraints'] = False
        self.prob.driver.add_recorder(recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()

        driver_iteration_data = json.loads(self.driver_iteration_data)
        self.driver_iteration_data = None
        self.assertTrue({
            'name': 'px.x',
            'values': [1.0]
        } in driver_iteration_data['desvars'])
        self.assertTrue({
            'name': 'pz.z',
            'values': [5.0, 2.0]
        } in driver_iteration_data['desvars'])
        self.assertEqual(driver_iteration_data['responses'], [])
        self.assertEqual(driver_iteration_data['objectives'], [])
        self.assertEqual(driver_iteration_data['constraints'], [])

    def test_only_objectives_recorded(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)

        self.setup_sellar_model()

        recorder.options['record_desvars'] = False
        recorder.options['record_responses'] = False
        recorder.options['record_objectives'] = True
        recorder.options['record_constraints'] = False
        self.prob.driver.add_recorder(recorder)
        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()

        driver_iteration_data = json.loads(self.driver_iteration_data)
        self.assertAlmostEqual(
            driver_iteration_data['objectives'][0]['values'][0], 28.5883082)
        self.assertEqual(driver_iteration_data['objectives'][0]['name'],
                         'obj_cmp.obj')
        self.assertEqual(driver_iteration_data['desvars'], [])
        self.assertEqual(driver_iteration_data['responses'], [])
        self.assertEqual(driver_iteration_data['constraints'], [])

    def test_only_constraints_recorded(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)

        self.setup_sellar_model()

        recorder.options['record_desvars'] = False
        recorder.options['record_responses'] = False
        recorder.options['record_objectives'] = False
        recorder.options['record_constraints'] = True
        self.prob.driver.add_recorder(recorder)
        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()

        driver_iteration_data = json.loads(self.driver_iteration_data)
        if driver_iteration_data['constraints'][0]['name'] == 'con_cmp1.con1':
            self.assertAlmostEqual(
                driver_iteration_data['constraints'][0]['values'][0],
                -22.42830237)
            self.assertAlmostEqual(
                driver_iteration_data['constraints'][1]['values'][0],
                -11.94151185)
            self.assertEqual(driver_iteration_data['constraints'][1]['name'],
                             'con_cmp2.con2')
            self.assertEqual(driver_iteration_data['constraints'][0]['name'],
                             'con_cmp1.con1')
        elif driver_iteration_data['constraints'][0][
                'name'] == 'con_cmp2.con2':
            self.assertAlmostEqual(
                driver_iteration_data['constraints'][1]['values'][0],
                -22.42830237)
            self.assertAlmostEqual(
                driver_iteration_data['constraints'][0]['values'][0],
                -11.94151185)
            self.assertEqual(driver_iteration_data['constraints'][0]['name'],
                             'con_cmp2.con2')
            self.assertEqual(driver_iteration_data['constraints'][1]['name'],
                             'con_cmp1.con1')
        else:
            self.assertTrue(
                False, 'Driver iteration data did not contain\
             the expected names for constraints')

        self.assertEqual(driver_iteration_data['desvars'], [])
        self.assertEqual(driver_iteration_data['objectives'], [])
        self.assertEqual(driver_iteration_data['responses'], [])

    def test_record_system(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)

        self.setup_sellar_model()

        recorder.options['record_inputs'] = True
        recorder.options['record_outputs'] = True
        recorder.options['record_residuals'] = True
        recorder.options['record_metadata'] = True

        self.prob.model.add_recorder(recorder)

        d1 = self.prob.model.get_subsystem(
            'd1')  # instance of SellarDis1withDerivatives, a Group
        d1.add_recorder(recorder)

        obj_cmp = self.prob.model.get_subsystem('obj_cmp')  # an ExecComp
        obj_cmp.add_recorder(recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()

        system_iterations = json.loads(self.system_iterations)

        inputs = [{
            'name': 'd1.z',
            'values': [5.0, 2.0]
        }, {
            'name': 'd1.x',
            'values': [1.0]
        }, {
            'name': 'd2.z',
            'values': [5.0, 2.0]
        }, {
            'name': 'd1.y2',
            'values': [12.05848815]
        }]

        outputs = [{'name': 'd1.y1', 'values': [25.58830237]}]

        residuals = [{'name': 'd1.y1', 'values': [0.0]}]

        for i in inputs:
            self.assert_array_close(i, system_iterations['inputs'])
        for o in outputs:
            self.assert_array_close(o, system_iterations['outputs'])
        for r in residuals:
            self.assert_array_close(r, system_iterations['residuals'])

        inputs = [{
            'name': 'con_cmp2.y2',
            'values': [12.058488150624356]
        }, {
            'name': 'obj_cmp.y1',
            'values': [25.58830237000701]
        }, {
            'name': 'obj_cmp.x',
            'values': [1.0]
        }, {
            'name': 'obj_cmp.z',
            'values': [5.0, 2.0]
        }]

        outputs = [{'name': 'obj_cmp.obj', 'values': [28.58830816]}]

        residuals = [{'name': 'obj_cmp.obj', 'values': [0.0]}]

        for i in inputs:
            self.assert_array_close(i, system_iterations['inputs'])
        for o in outputs:
            self.assert_array_close(o, system_iterations['outputs'])
        for r in residuals:
            self.assert_array_close(r, system_iterations['residuals'])

    @unittest.skipIf(OPT is None, "pyoptsparse is not installed")
    @unittest.skipIf(OPTIMIZER is None,
                     "pyoptsparse is not providing SNOPT or SLSQP")
    def test_simple_driver_recording(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)

        prob = Problem()
        model = prob.model = Group()

        model.add_subsystem('p1', IndepVarComp('x', 50.0), promotes=['*'])
        model.add_subsystem('p2', IndepVarComp('y', 50.0), promotes=['*'])
        model.add_subsystem('comp', Paraboloid(), promotes=['*'])
        model.add_subsystem('con', ExecComp('c = - x + y'), promotes=['*'])

        model.suppress_solver_output = True

        prob.driver = pyOptSparseDriver()

        prob.driver.add_recorder(recorder)
        recorder.options['record_desvars'] = True
        recorder.options['record_responses'] = True
        recorder.options['record_objectives'] = True
        recorder.options['record_constraints'] = True

        prob.driver.options['optimizer'] = OPTIMIZER
        if OPTIMIZER == 'SLSQP':
            prob.driver.opt_settings['ACC'] = 1e-9

        model.add_design_var('x', lower=-50.0, upper=50.0)
        model.add_design_var('y', lower=-50.0, upper=50.0)
        model.add_objective('f_xy')
        model.add_constraint('c', upper=-15.0)
        prob.setup(check=False)

        t0, t1 = run_driver(prob)

        prob.cleanup()

        driver_iteration_data = json.loads(self.driver_iteration_data)

        expected_desvars = [{
            'name': 'p1.x',
            'values': [7.1666666]
        }, {
            'name': 'p2.y',
            'values': [-7.8333333]
        }]

        expected_objectives = [{'name': 'comp.f_xy', 'values': [-27.083333]}]

        expected_constraints = [{'name': 'con.c', 'values': [-15.0]}]

        for d in expected_desvars:
            self.assert_array_close(d, driver_iteration_data['desvars'])

        for o in expected_objectives:
            self.assert_array_close(o, driver_iteration_data['objectives'])

        for c in expected_constraints:
            self.assert_array_close(c, driver_iteration_data['constraints'])

    def test_record_solver(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)

        self.setup_sellar_model()

        recorder.options['record_abs_error'] = True
        recorder.options['record_rel_error'] = True
        recorder.options['record_solver_output'] = True
        recorder.options['record_solver_residuals'] = True
        self.prob.model._nonlinear_solver.add_recorder(recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()

        expected_solver_output = [{
            'name': 'con_cmp1.con1',
            'values': [-22.42830237000701]
        }, {
            'name': 'd1.y1',
            'values': [25.58830237000701]
        }, {
            'name': 'con_cmp2.con2',
            'values': [-11.941511849375644]
        }, {
            'name': 'pz.z',
            'values': [5.0, 2.0]
        }, {
            'name': 'obj_cmp.obj',
            'values': [28.588308165163074]
        }, {
            'name': 'd2.y2',
            'values': [12.058488150624356]
        }, {
            'name': 'px.x',
            'values': [1.0]
        }]

        expected_solver_residuals = [{
            'name': 'con_cmp1.con1',
            'values': [0.0]
        }, {
            'name': 'd1.y1',
            'values': [1.318802844707534e-10]
        }, {
            'name': 'con_cmp2.con2',
            'values': [0.0]
        }, {
            'name': 'pz.z',
            'values': [0.0, 0.0]
        }, {
            'name': 'obj_cmp.obj',
            'values': [0.0]
        }, {
            'name': 'd2.y2',
            'values': [0.0]
        }, {
            'name': 'px.x',
            'values': [0.0]
        }]

        solver_iteration = json.loads(self.solver_iterations)

        self.assertAlmostEqual(solver_iteration['abs_err'],
                               1.31880284470753394998e-10)
        self.assertAlmostEqual(solver_iteration['rel_err'],
                               3.6299074030587596e-12)

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

        for r in expected_solver_residuals:
            self.assert_array_close(r, solver_iteration['solver_residuals'])

    def test_record_line_search_armijo_goldstein(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)
        self.setup_sellar_model()

        model = self.prob.model
        model.nonlinear_solver = NewtonSolver()
        model.linear_solver = ScipyIterativeSolver()

        model._nonlinear_solver.options['solve_subsystems'] = True
        model._nonlinear_solver.options['max_sub_solves'] = 4
        ls = model._nonlinear_solver.linesearch = ArmijoGoldsteinLS(
            bound_enforcement='vector')

        # This is pretty bogus, but it ensures that we get a few LS iterations.
        ls.options['c'] = 100.0
        ls.add_recorder(recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()

        expected_abs_error = 3.49773898733e-9
        expected_rel_error = expected_abs_error / 2.9086436370499857e-08

        solver_iteration = json.loads(self.solver_iterations)

        self.assertAlmostEqual(solver_iteration['abs_err'], expected_abs_error)
        self.assertAlmostEqual(solver_iteration['rel_err'], expected_rel_error)
        self.assertEqual(solver_iteration['solver_output'], [])
        self.assertEqual(solver_iteration['solver_residuals'], [])

    def test_record_line_search_bounds_enforce(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)
        self.setup_sellar_model()

        model = self.prob.model
        model.nonlinear_solver = NewtonSolver()
        model.linear_solver = ScipyIterativeSolver()

        model.nonlinear_solver.options['solve_subsystems'] = True
        model.nonlinear_solver.options['max_sub_solves'] = 4
        ls = model.nonlinear_solver.linesearch = BoundsEnforceLS(
            bound_enforcement='vector')

        ls.add_recorder(recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()

        expected_abs_error = 7.02783609310096e-10
        expected_rel_error = 8.078674883382422e-07

        solver_iteration = json.loads(self.solver_iterations)
        self.assertAlmostEqual(solver_iteration['abs_err'], expected_abs_error)
        self.assertAlmostEqual(solver_iteration['rel_err'], expected_rel_error)
        self.assertEqual(solver_iteration['solver_output'], [])
        self.assertEqual(solver_iteration['solver_residuals'], [])

    def test_record_solver_nonlinear_block_gs(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NonlinearBlockGS()
        self.prob.model.nonlinear_solver.add_recorder(recorder)

        recorder.options['record_solver_output'] = True
        recorder.options['record_solver_residuals'] = True

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()

        coordinate = [
            0, 'Driver', (0, ), 'root._solve_nonlinear', (0, ),
            'NonlinearBlockGS', (6, )
        ]
        expected_abs_error = 1.31880284470753394998e-10
        expected_rel_error = 3.6299074030587596e-12

        expected_solver_output = [{
            'name': 'px.x',
            'values': [1.0]
        }, {
            'name': 'pz.z',
            'values': [5., 2.]
        }, {
            'name': 'd1.y1',
            'values': [25.58830237]
        }, {
            'name': 'd2.y2',
            'values': [12.05848815]
        }, {
            'name': 'obj_cmp.obj',
            'values': [28.58830817]
        }, {
            'name': 'con_cmp1.con1',
            'values': [-22.42830237]
        }, {
            'name': 'con_cmp2.con2',
            'values': [-11.94151185]
        }]

        expected_solver_residuals = [
            {
                'name': 'px.x',
                'values': [-0]
            },
            {
                'name': 'pz.z',
                'values': [-0., -0.]
            },
            {
                'name': 'd1.y1',
                'values': [1.31880284e-10]
            },
            {
                'name': 'd2.y2',
                'values': [0.]
            },
            {
                'name': 'obj_cmp.obj',
                'values': [0.]
            },
            {
                'name': 'con_cmp1.con1',
                'values': [0.]
            },
            {
                'name': 'con_cmp2.con2',
                'values': [0.]
            },
        ]

        solver_iteration = json.loads(self.solver_iterations)

        self.assertAlmostEqual(solver_iteration['abs_err'], expected_abs_error)
        self.assertAlmostEqual(solver_iteration['rel_err'], expected_rel_error)

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

        for r in expected_solver_residuals:
            self.assert_array_close(r, solver_iteration['solver_residuals'])

    def test_record_solver_nonlinear_block_jac(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NonlinearBlockJac()
        self.prob.model.nonlinear_solver.add_recorder(recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()

        solver_iteration = json.loads(self.solver_iterations)

        expected_abs_error = 7.234027587097439e-07
        expected_rel_error = 1.991112651729199e-08
        self.assertAlmostEqual(expected_abs_error, solver_iteration['abs_err'])
        self.assertAlmostEqual(expected_rel_error, solver_iteration['rel_err'])
        self.assertEqual(solver_iteration['solver_residuals'], [])
        self.assertEqual(solver_iteration['solver_output'], [])

    def test_record_solver_nonlinear_newton(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NewtonSolver()
        self.prob.model.nonlinear_solver.add_recorder(recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()

        solver_iteration = json.loads(self.solver_iterations)

        expected_abs_error = 5.041402548755789e-06
        expected_rel_error = 1.3876088080160474e-07
        self.assertAlmostEqual(expected_abs_error, solver_iteration['abs_err'])
        self.assertAlmostEqual(expected_rel_error, solver_iteration['rel_err'])
        self.assertEqual(solver_iteration['solver_residuals'], [])
        self.assertEqual(solver_iteration['solver_output'], [])

    def test_record_solver_nonlinear_nonlinear_run_once(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NonLinearRunOnce()
        self.prob.model.nonlinear_solver.add_recorder(recorder)

        self.prob.setup(check=False)

        t0, t1 = run_driver(self.prob)

        self.prob.cleanup()

        # No norms so no expected norms
        expected_abs_error = 0.0
        expected_rel_error = 0.0
        expected_solver_residuals = None
        expected_solver_output = None

        solver_iteration = json.loads(self.solver_iterations)

        self.assertEqual(expected_abs_error, solver_iteration['abs_err'])
        self.assertEqual(expected_rel_error, solver_iteration['rel_err'])
        self.assertEqual(solver_iteration['solver_residuals'], [])
        self.assertEqual(solver_iteration['solver_output'], [])

    def test_record_solver_linear_direct_solver(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NewtonSolver()
        # used for analytic derivatives
        self.prob.model.nonlinear_solver.linear_solver = DirectSolver()

        recorder.options['record_abs_error'] = True
        recorder.options['record_rel_error'] = True
        recorder.options['record_solver_output'] = True
        recorder.options['record_solver_residuals'] = True
        self.prob.model.nonlinear_solver.linear_solver.add_recorder(recorder)

        self.prob.setup(check=False)
        t0, t1 = run_driver(self.prob)

        expected_solver_output = [
            {
                'name': 'px.x',
                'values': [0.0]
            },
            {
                'name': 'pz.z',
                'values': [0.0, 0.0]
            },
            {
                'name': 'd1.y1',
                'values': [0.00045069]
            },
            {
                'name': 'd2.y2',
                'values': [-0.00225346]
            },
            {
                'name': 'obj_cmp.obj',
                'values': [0.00045646]
            },
            {
                'name': 'con_cmp1.con1',
                'values': [-0.00045069]
            },
            {
                'name': 'con_cmp2.con2',
                'values': [-0.00225346]
            },
        ]

        expected_solver_residuals = [
            {
                'name': 'px.x',
                'values': [0.0]
            },
            {
                'name': 'pz.z',
                'values': [-0., -0.]
            },
            {
                'name': 'd1.y1',
                'values': [0.0]
            },
            {
                'name': 'd2.y2',
                'values': [-0.00229801]
            },
            {
                'name': 'obj_cmp.obj',
                'values': [5.75455956e-06]
            },
            {
                'name': 'con_cmp1.con1',
                'values': [-0.]
            },
            {
                'name': 'con_cmp2.con2',
                'values': [-0.]
            },
        ]

        solver_iteration = json.loads(self.solver_iterations)

        self.assertAlmostEqual(0.0, solver_iteration['abs_err'])
        self.assertAlmostEqual(0.0, solver_iteration['rel_err'])

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

        for r in expected_solver_residuals:
            self.assert_array_close(r, solver_iteration['solver_residuals'])

    def test_record_solver_linear_scipy_iterative_solver(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NewtonSolver()
        # used for analytic derivatives
        self.prob.model.nonlinear_solver.linear_solver = ScipyIterativeSolver()

        recorder.options['record_abs_error'] = True
        recorder.options['record_rel_error'] = True
        recorder.options['record_solver_output'] = True
        recorder.options['record_solver_residuals'] = True
        self.prob.model.nonlinear_solver.linear_solver.add_recorder(recorder)

        self.prob.setup(check=False)
        t0, t1 = run_driver(self.prob)

        expected_abs_error = 0.0
        expected_rel_error = 0.0

        expected_solver_output = [
            {
                'name': 'px.x',
                'values': [0.0]
            },
            {
                'name': 'pz.z',
                'values': [0.0, 0.0]
            },
        ]

        solver_iteration = json.loads(self.solver_iterations)

        self.assertAlmostEqual(0.0, solver_iteration['abs_err'])
        self.assertAlmostEqual(0.0, solver_iteration['rel_err'])

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

    def test_record_solver_linear_block_gs(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NewtonSolver()
        # used for analytic derivatives
        self.prob.model.nonlinear_solver.linear_solver = LinearBlockGS()

        recorder.options['record_abs_error'] = True
        recorder.options['record_rel_error'] = True
        recorder.options['record_solver_output'] = True
        recorder.options['record_solver_residuals'] = True
        self.prob.model.nonlinear_solver.linear_solver.add_recorder(recorder)

        self.prob.setup(check=False)
        t0, t1 = run_driver(self.prob)

        solver_iteration = json.loads(self.solver_iterations)
        expected_abs_error = 9.109083208861876e-11
        expected_rel_error = 9.114367543620551e-12

        expected_solver_output = [
            {
                'name': 'px.x',
                'values': [0.0]
            },
            {
                'name': 'pz.z',
                'values': [0.0, 0.0]
            },
            {
                'name': 'd1.y1',
                'values': [0.00045069]
            },
            {
                'name': 'd2.y2',
                'values': [-0.00225346]
            },
            {
                'name': 'obj_cmp.obj',
                'values': [0.00045646]
            },
            {
                'name': 'con_cmp1.con1',
                'values': [-0.00045069]
            },
            {
                'name': 'con_cmp2.con2',
                'values': [-0.00225346]
            },
        ]

        self.assertAlmostEqual(expected_abs_error, solver_iteration['abs_err'])
        self.assertAlmostEqual(expected_rel_error, solver_iteration['rel_err'])

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

    def test_record_solver_linear_linear_run_once(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)
        # raise unittest.SkipTest("Linear Solver recording not working yet")
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NewtonSolver()
        # used for analytic derivatives
        self.prob.model.nonlinear_solver.linear_solver = LinearRunOnce()

        recorder.options['record_abs_error'] = True
        recorder.options['record_rel_error'] = True
        recorder.options['record_solver_output'] = True
        recorder.options['record_solver_residuals'] = True
        self.prob.model.nonlinear_solver.linear_solver.add_recorder(recorder)

        self.prob.setup(check=False)
        t0, t1 = run_driver(self.prob)

        solver_iteration = json.loads(self.solver_iterations)
        expected_abs_error = 0.0
        expected_rel_error = 0.0

        expected_solver_output = [
            {
                'name': 'px.x',
                'values': [0.0]
            },
            {
                'name': 'pz.z',
                'values': [0.0, 0.0]
            },
            {
                'name': 'd1.y1',
                'values': [-4.15366975e-05]
            },
            {
                'name': 'd2.y2',
                'values': [-4.10568454e-06]
            },
            {
                'name': 'obj_cmp.obj',
                'values': [-4.15366737e-05]
            },
            {
                'name': 'con_cmp1.con1',
                'values': [4.15366975e-05]
            },
            {
                'name': 'con_cmp2.con2',
                'values': [-4.10568454e-06]
            },
        ]

        self.assertAlmostEqual(expected_abs_error, solver_iteration['abs_err'])
        self.assertAlmostEqual(expected_rel_error, solver_iteration['rel_err'])

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

    def test_record_solver_linear_block_jac(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)
        self.setup_sellar_model()

        self.prob.model.nonlinear_solver = NewtonSolver()
        # used for analytic derivatives
        self.prob.model.nonlinear_solver.linear_solver = LinearBlockJac()

        recorder.options['record_abs_error'] = True
        recorder.options['record_rel_error'] = True
        recorder.options['record_solver_output'] = True
        recorder.options['record_solver_residuals'] = True
        self.prob.model.nonlinear_solver.linear_solver.add_recorder(recorder)

        self.prob.setup(check=False)
        t0, t1 = run_driver(self.prob)

        solver_iteration = json.loads(self.solver_iterations)
        expected_abs_error = 9.947388408259769e-11
        expected_rel_error = 4.330301334141486e-08

        expected_solver_output = [
            {
                'name': 'px.x',
                'values': [0.0]
            },
            {
                'name': 'pz.z',
                'values': [0.0, 0.0]
            },
            {
                'name': 'd1.y1',
                'values': [4.55485639e-09]
            },
            {
                'name': 'd2.y2',
                'values': [-2.27783334e-08]
            },
            {
                'name': 'obj_cmp.obj',
                'values': [-2.28447051e-07]
            },
            {
                'name': 'con_cmp1.con1',
                'values': [2.28461863e-07]
            },
            {
                'name': 'con_cmp2.con2',
                'values': [-2.27742837e-08]
            },
        ]

        self.assertAlmostEqual(expected_abs_error, solver_iteration['abs_err'])
        self.assertAlmostEqual(expected_rel_error, solver_iteration['rel_err'])

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

    @unittest.skipIf(OPT is None, "pyoptsparse is not installed")
    @unittest.skipIf(OPTIMIZER is None,
                     "pyoptsparse is not providing SNOPT or SLSQP")
    def test_record_driver_system_solver(self, m):
        # Test what happens when all three types are recorded:
        #    Driver, System, and Solver
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)

        self.setup_sellar_grouped_model()

        self.prob.driver = pyOptSparseDriver()
        self.prob.driver.options['optimizer'] = OPTIMIZER
        self.prob.driver.opt_settings['ACC'] = 1e-9

        recorder.options['record_metadata'] = True

        # Add recorders
        # Driver
        self.prob.driver.add_recorder(recorder)
        # System
        pz = self.prob.model.get_subsystem(
            'pz')  # IndepVarComp which is an ExplicitComponent
        pz.add_recorder(recorder)
        # Solver
        mda = self.prob.model.get_subsystem('mda')
        mda.nonlinear_solver.add_recorder(recorder)

        # Driver
        recorder.options['record_desvars'] = True
        recorder.options['record_responses'] = True
        recorder.options['record_objectives'] = True
        recorder.options['record_constraints'] = True

        # System
        recorder.options['record_inputs'] = True
        recorder.options['record_outputs'] = True
        recorder.options['record_residuals'] = True

        # Solver
        recorder.options['record_abs_error'] = True
        recorder.options['record_rel_error'] = True
        recorder.options['record_solver_output'] = True
        recorder.options['record_solver_residuals'] = True

        self.prob.setup(check=False, mode='rev')
        t0, t1 = run_driver(self.prob)
        self.prob.cleanup()

        # Driver recording test
        coordinate = [0, 'SLSQP', (7, )]

        expected_desvars = [{
            'name': 'pz.z',
            'values': self.prob['pz.z']
        }, {
            'name': 'px.x',
            'values': self.prob['px.x']
        }]

        expected_objectives = [{
            'name': 'obj_cmp.obj',
            'values': self.prob['obj_cmp.obj']
        }]

        expected_constraints = [{
            'name': 'con_cmp1.con1',
            'values': self.prob['con_cmp1.con1']
        }, {
            'name': 'con_cmp2.con2',
            'values': self.prob['con_cmp2.con2']
        }]

        driver_iteration_data = json.loads(self.driver_iteration_data)

        for d in expected_desvars:
            self.assert_array_close(d, driver_iteration_data['desvars'])

        for o in expected_objectives:
            self.assert_array_close(o, driver_iteration_data['objectives'])

        for c in expected_constraints:
            self.assert_array_close(c, driver_iteration_data['constraints'])

        # System recording test
        expected_inputs = []
        expected_outputs = [{
            'name': 'pz.z',
            'values': [1.97764, -1.13287e-15]
        }]
        expected_residuals = [{'name': 'pz.z', 'values': [0.0, 0.0]}]

        system_iteration = json.loads(self.system_iterations)

        self.assertEqual(expected_inputs, system_iteration['inputs'])

        for o in expected_outputs:
            self.assert_array_close(o, system_iteration['outputs'])

        for r in expected_residuals:
            self.assert_array_close(r, system_iteration['residuals'])

        # Solver recording test
        expected_abs_error = 3.90598e-11
        expected_rel_error = 1.037105199e-6

        expected_solver_output = [{
            'name': 'mda.d2.y2',
            'values': [3.75527777]
        }, {
            'name': 'mda.d1.y1',
            'values': [3.16]
        }]

        expected_solver_residuals = [{
            'name': 'mda.d2.y2',
            'values': [0.0]
        }, {
            'name': 'mda.d1.y1',
            'values': [0.0]
        }]

        solver_iteration = json.loads(self.solver_iterations)

        self.assertAlmostEqual(expected_abs_error, solver_iteration['abs_err'])
        self.assertAlmostEqual(expected_rel_error, solver_iteration['rel_err'])

        for o in expected_solver_output:
            self.assert_array_close(o, solver_iteration['solver_output'])

        for r in expected_solver_residuals:
            self.assert_array_close(r, solver_iteration['solver_residuals'])

    def test_implicit_component(self, m):
        self.setup_endpoints(m)
        recorder = WebRecorder(self._accepted_token, suppress_output=True)
        from openmdao.core.tests.test_impl_comp import QuadraticLinearize, QuadraticJacVec
        group = Group()
        group.add_subsystem('comp1',
                            IndepVarComp([('a', 1.0), ('b', 1.0), ('c', 1.0)]))
        group.add_subsystem('comp2', QuadraticLinearize())
        group.add_subsystem('comp3', QuadraticJacVec())
        group.connect('comp1.a', 'comp2.a')
        group.connect('comp1.b', 'comp2.b')
        group.connect('comp1.c', 'comp2.c')
        group.connect('comp1.a', 'comp3.a')
        group.connect('comp1.b', 'comp3.b')
        group.connect('comp1.c', 'comp3.c')

        prob = Problem(model=group)
        prob.setup(check=False)

        prob['comp1.a'] = 1.
        prob['comp1.b'] = -4.
        prob['comp1.c'] = 3.

        comp2 = prob.model.get_subsystem('comp2')  # ImplicitComponent
        comp2.add_recorder(recorder)

        t0, t1 = run_driver(prob)
        prob.cleanup()

        expected_inputs = [{
            'name': 'comp2.a',
            'values': [1.0]
        }, {
            'name': 'comp2.b',
            'values': [-4.0]
        }, {
            'name': 'comp2.c',
            'values': [3.0]
        }]
        expected_outputs = [{'name': 'comp2.x', 'values': [3.0]}]
        expected_residuals = [{'name': 'comp2.x', 'values': [0.0]}]

        system_iteration = json.loads(self.system_iterations)

        for i in expected_inputs:
            self.assert_array_close(i, system_iteration['inputs'])

        for r in expected_residuals:
            self.assert_array_close(r, system_iteration['residuals'])

        for o in expected_outputs:
            self.assert_array_close(o, system_iteration['outputs'])
Example #17
0
    def _run_nl_ln_drv(self, ndv, nstate, nproc, flag):
        """
        Benchmark a single point.

        Nonlinear solve is always run. Linear Solve and Driver are optional.

        Parameters
        ----------
        ndv : int
            Number of design variables requested.
        nstate : int
            Number of states requested.
        nproc : int
            Number of processors requested.
        flag : bool
            User assignable flag that will be False or True.
        """
        prob = Problem()

        # User hook pre setup
        self.setup(prob, ndv, nstate, nproc, flag)

        prob.setup(mode=self.mode)

        # User hook post setup
        self.post_setup(prob, ndv, nstate, nproc, flag)

        prob.final_setup()

        # Time Execution
        t0 = time()
        prob.run_model()
        t1 = time() - t0
        print("Nonlinear Execution complete:", t1, 'sec')

        if self.time_driver:
            t4 = time()
            prob.run_driver()
            t5 = time() - t4
            print("Driver Execution complete:", t5, 'sec')
        else:
            t5 = 0.0

        if self.time_linear:
            if self.sub_timing:
                prob.model.linear_solver.time_lu_fact = 0
                prob.model.linear_solver.time_lu_solve = 0
            t2 = time()
            prob.compute_totals(of=self.ln_of,
                                wrt=self.ln_wrt,
                                return_format='dict')
            t3 = time() - t2
            print("Linear Execution complete:", t3, 'sec')
            if self.sub_timing:
                t3a = prob.model.linear_solver.time_lu_fact
                t3b = prob.model.linear_solver.time_lu_solve
                t3c = prob.total_jac.time_linearize_sys
                t3d = prob.total_jac.time_lienarize_solver
                t3e = prob.total_jac.time_solve
        else:
            t3 = 0.0

        self.post_run(prob, ndv, nstate, nproc, flag)

        if self.sub_timing and self.time_linear:
            return t1, t3, t5, t3a, t3b, t3c, t3d, t3e
        else:
            return t1, t3, t5
Example #18
0
    g = p.model

    if 'gmres' in sys.argv:
        from openmdao.solvers.linear.scipy_iter_solver import ScipyKrylov
        g.linear_solver = ScipyKrylov()

    g.add_subsystem("P", IndepVarComp('x', numpy.ones(vec_size)))

    g.add_design_var("P.x")

    par = g.add_subsystem("par", ParallelGroup())
    for pt in range(pts):
        ptname = "G%d" % pt
        ptg = par.add_subsystem(ptname, SubGroup())
        #create_dyncomps(ptg, num_comps, 2, 2, 2,
        #var_factory=lambda: numpy.zeros(vec_size))
        g.connect("P.x", "par.%s.C0.i0" % ptname)

        #cname = ptname + '.' + "C%d"%(num_comps-1)
        #g.add_objective("par.%s.o0" % cname)
        #g.add_constraint("par.%s.o1" % cname, lower=0.0)

    p.setup()
    p.final_setup()
    p.run_model()
    #
    from openmdao.devtools.memory import max_mem_usage
    print("mem:", max_mem_usage())

    config_summary(p)
Example #19
0
    g = p.model

    if 'gmres' in sys.argv:
        from openmdao.solvers.linear.scipy_iter_solver import ScipyKrylov
        p.root.linear_solver = ScipyKrylov()

    g.add_subsystem("P", IndepVarComp('x', numpy.ones(vec_size)))

    g.add_design_var("P.x")

    par = g.add_subsystem("par", ParallelGroup())
    for pt in range(pts):
        ptname = "G%d"%pt
        ptg = par.add_subsystem(ptname, SubGroup())
        #create_dyncomps(ptg, num_comps, 2, 2, 2,
                            #var_factory=lambda: numpy.zeros(vec_size))
        g.connect("P.x", "par.%s.C0.i0" % ptname)

        #cname = ptname + '.' + "C%d"%(num_comps-1)
        #g.add_objective("par.%s.o0" % cname)
        #g.add_constraint("par.%s.o1" % cname, lower=0.0)

    p.setup(vector_class=vec_class)
    p.final_setup()
    p.run_model()
    #
    from openmdao.devtools.debug import max_mem_usage
    print("mem:", max_mem_usage())

    config_summary(p)