def get_search_algorithm_manager(hptuning_config):
if not hptuning_config:
return None
if SearchAlgorithms.is_grid(hptuning_config.search_algorithm):
return GridSearchManager(hptuning_config=hptuning_config)
if SearchAlgorithms.is_random(hptuning_config.search_algorithm):
return RandomSearchManager(hptuning_config=hptuning_config)
if SearchAlgorithms.is_hyperband(hptuning_config.search_algorithm):
return HyperbandSearchManager(hptuning_config=hptuning_config)
if SearchAlgorithms.is_bo(hptuning_config.search_algorithm):
return BOSearchManager(hptuning_config=hptuning_config)
return None
def start(experiment_group):
task = None
if SearchAlgorithms.is_grid(experiment_group.search_algorithm):
task = HPCeleryTasks.HP_GRID_SEARCH_START
elif SearchAlgorithms.is_random(experiment_group.search_algorithm):
task = HPCeleryTasks.HP_RANDOM_SEARCH_START
elif SearchAlgorithms.is_hyperband(experiment_group.search_algorithm):
task = HPCeleryTasks.HP_HYPERBAND_START
elif SearchAlgorithms.is_bo(experiment_group.search_algorithm):
task = HPCeleryTasks.HP_BO_START
if task:
celery_app.send_task(
task,
kwargs={'experiment_group_id': experiment_group.id},
countdown=1)
def create(experiment_group):
if SearchAlgorithms.is_grid(experiment_group.search_algorithm):
auditor.record(event_type=EXPERIMENT_GROUP_GRID,
instance=experiment_group)
return grid.create(experiment_group=experiment_group)
elif SearchAlgorithms.is_random(experiment_group.search_algorithm):
auditor.record(event_type=EXPERIMENT_GROUP_RANDOM,
instance=experiment_group)
return random.create(experiment_group=experiment_group)
elif SearchAlgorithms.is_hyperband(experiment_group.search_algorithm):
auditor.record(event_type=EXPERIMENT_GROUP_HYPERBAND,
instance=experiment_group)
return hyperband.create(experiment_group=experiment_group)
elif SearchAlgorithms.is_bo(experiment_group.search_algorithm):
auditor.record(event_type=EXPERIMENT_GROUP_BO,
instance=experiment_group)
return bo.create(experiment_group=experiment_group)
return None