def _get_experiment_results(self, jobs: List[Dict[str, Any]]) -> List[ExperimentResult]:
""" Get results from experiments from the Quantum Inspire platform for one or more jobs.
:param jobs: A list of jobs
:raises QiskitBackendError: If an error occurred while executing the job on the Quantum Inspire backend.
:return:
A list of experiment results; containing the data, execution time, status, etc. for the list of jobs.
"""
results = [self.__api.get_result_from_job(job['id']) for job in jobs]
experiment_results = []
for result, job in zip(results, jobs):
if not result.get('histogram', {}):
raise QiskitBackendError(
'Result from backend contains no histogram data!\n{}'.format(result.get('raw_text')))
user_data = json.loads(str(job.get('user_data')))
measurements = user_data.pop('measurements')
histogram_obj, memory_data = self.__convert_result_data(result, measurements)
full_state_histogram_obj = self.__convert_histogram(result, measurements)
calibration = self.__api.get_calibration_from_result(result['id'])
experiment_result_data = ExperimentResultData(counts=histogram_obj,
memory=memory_data,
probabilities=full_state_histogram_obj,
calibration=calibration)
header = QobjExperimentHeader.from_dict(user_data)
experiment_result_dictionary = {'name': job.get('name'), 'seed': 42, 'shots': job.get('number_of_shots'),
'data': experiment_result_data, 'status': 'DONE', 'success': True,
'time_taken': result.get('execution_time_in_seconds'), 'header': header}
experiment_results.append(ExperimentResult(**experiment_result_dictionary))
return experiment_results
def get_experiment_results(self, qi_job: QIJob) -> List[ExperimentResult]:
""" Get results from experiments from the Quantum-inspire platform.
Args:
qi_job: A job that has already been submitted and which execution is completed.
Raises:
QisKitBackendError: If an error occurred during execution by the backend.
Returns:
A list of experiment results; containing the data, execution time, status, etc.
"""
jobs = self.__api.get_jobs_from_project(int(qi_job.job_id()))
results = [self.__api.get_result_from_job(job['id']) for job in jobs]
experiment_results = []
for result, job in zip(results, jobs):
if not result.get('histogram', {}):
raise QisKitBackendError(
'Result from backend contains no histogram data!\n{}'.
format(result.get('raw_text')))
user_data = json.loads(str(job.get('user_data')))
measurements = user_data.pop('measurements')
histogram_obj, memory_data = self.__convert_result_data(
result, measurements)
full_state_histogram_obj = self.__convert_histogram(
result, measurements)
experiment_result_data = ExperimentResultData(counts=histogram_obj,
memory=memory_data)
experiment_result_data.probabilities = full_state_histogram_obj
header = QobjExperimentHeader.from_dict(user_data)
experiment_result_dictionary = {
'name': job.get('name'),
'seed': 42,
'shots': job.get('number_of_shots'),
'data': experiment_result_data,
'status': 'DONE',
'success': True,
'time_taken': result.get('execution_time_in_seconds'),
'header': header
}
experiment_results.append(
ExperimentResult(**experiment_result_dictionary))
return experiment_results
def from_dict(cls, data):
"""Create a new ExperimentResult object from a dictionary.
Args:
data (dict): A dictionary representing the ExperimentResult to
create. It will be in the same format as output by
:meth:`to_dict`
Returns:
ExperimentResult: The ``ExperimentResult`` object from the input
dictionary.
"""
in_data = copy.copy(data)
data_obj = ExperimentResultData.from_dict(in_data.pop("data"))
if "header" in in_data:
in_data["header"] = QobjExperimentHeader.from_dict(
in_data.pop("header"))
shots = in_data.pop("shots")
success = in_data.pop("success")
return cls(shots, success, data_obj, **in_data)
