def record_derivatives_driver(self, recording_requester, data, metadata):
"""
Record derivatives data from a Driver.
Parameters
----------
recording_requester : object
Driver in need of recording.
data : dict
Dictionary containing derivatives keyed by 'of,wrt' to be recorded.
metadata : dict
Dictionary containing execution metadata.
"""
if self.connection:
data_array = dict_to_structured_array(data)
data_blob = array_to_blob(data_array)
with self.connection as c:
c = c.cursor() # need a real cursor for lastrowid
c.execute(
"INSERT INTO driver_derivatives(counter, iteration_coordinate, "
"timestamp, success, msg, derivatives) VALUES(?,?,?,?,?,?)",
(self._counter, self._iteration_coordinate,
metadata['timestamp'], metadata['success'],
metadata['msg'], data_blob))
def record_iteration_problem(self, problem, data, metadata):
"""
Record data and metadata from a Problem.
Parameters
----------
problem : Problem
Problem in need of recording.
data : dict
Dictionary containing desvars, objectives, and constraints.
metadata : dict
Dictionary containing execution metadata.
"""
if self.connection:
outputs = data['output']
inputs = data['input']
residuals = data['residual']
driver = problem.driver
if problem.recording_options['record_derivatives'] and \
driver._designvars and driver._responses:
totals = data['totals']
else:
totals = OrderedDict([])
totals_array = dict_to_structured_array(totals)
totals_blob = array_to_blob(totals_array)
# convert to list so this can be dumped as JSON
for in_out_resid in (inputs, outputs, residuals):
if in_out_resid is None:
continue
for var in in_out_resid:
in_out_resid[var] = make_serializable(in_out_resid[var])
outputs_text = json.dumps(outputs)
inputs_text = json.dumps(inputs)
residuals_text = json.dumps(residuals)
abs_err = data['abs']
rel_err = data['rel']
with self.connection as c:
c = c.cursor() # need a real cursor for lastrowid
c.execute(
"INSERT INTO problem_cases(counter, case_name, "
"timestamp, success, msg, inputs, outputs, residuals, jacobian, "
"abs_err, rel_err ) "
"VALUES(?,?,?,?,?,?,?,?,?,?,?)",
(self._counter, metadata['name'], metadata['timestamp'],
metadata['success'], metadata['msg'], inputs_text,
outputs_text, residuals_text, totals_blob, abs_err,
rel_err))
c.execute(
"INSERT INTO global_iterations(record_type, rowid, source) VALUES(?,?,?)",
('problem', c.lastrowid, metadata['name']))
