def test_py_execution_engine(self):
nni.retiarii.integration_api._advisor = None
nni.retiarii.execution.api._execution_engine = None
advisor = RetiariiAdvisor('ws://_unittest_placeholder_')
advisor._channel = LegacyCommandChannel()
advisor.default_worker.start()
advisor.assessor_worker.start()
set_execution_engine(PurePythonExecutionEngine())
model = Model._load({
'_model': {
'inputs': None,
'outputs': None,
'nodes': {
'layerchoice_1': {
'operation': {
'type': 'LayerChoice',
'parameters': {
'candidates': ['0', '1']
}
}
}
},
'edges': []
}
})
model.evaluator = DebugEvaluator()
model.python_class = object
submit_models(model, model)
advisor.stopping = True
advisor.default_worker.join()
advisor.assessor_worker.join()
def test_submit_models(self):
_reset()
nni.retiarii.debug_configs.framework = 'pytorch'
os.makedirs('generated', exist_ok=True)
import nni.runtime.platform.test as tt
protocol._set_out_file(
open('generated/debug_protocol_out_file.py', 'wb'))
protocol._set_in_file(
open('generated/debug_protocol_out_file.py', 'rb'))
models = _load_mnist(2)
advisor = RetiariiAdvisor('ws://_unittest_placeholder_')
advisor._channel = protocol.LegacyCommandChannel()
advisor.default_worker.start()
advisor.assessor_worker.start()
remote = RemoteConfig(machine_list=[])
remote.machine_list.append(
RemoteMachineConfig(host='test', gpu_indices=[0, 1, 2, 3]))
cgo_engine = CGOExecutionEngine(training_service=remote,
batch_waiting_time=0)
set_execution_engine(cgo_engine)
submit_models(*models)
time.sleep(3)
if torch.cuda.is_available() and torch.cuda.device_count() >= 2:
cmd, data = protocol.receive()
params = nni.load(data)
tt.init_params(params)
trial_thread = threading.Thread(
target=CGOExecutionEngine.trial_execute_graph)
trial_thread.start()
last_metric = None
while True:
time.sleep(1)
if tt._last_metric:
metric = tt.get_last_metric()
if metric == last_metric:
continue
if 'value' in metric:
metric['value'] = json.dumps(metric['value'])
advisor.handle_report_metric_data(metric)
last_metric = metric
if not trial_thread.is_alive():
trial_thread.join()
break
trial_thread.join()
advisor.stopping = True
advisor.default_worker.join()
advisor.assessor_worker.join()
cgo_engine.join()
def test_base_execution_engine(self):
nni.retiarii.integration_api._advisor = None
nni.retiarii.execution.api._execution_engine = None
advisor = RetiariiAdvisor('ws://_unittest_placeholder_')
advisor._channel = LegacyCommandChannel()
advisor.default_worker.start()
advisor.assessor_worker.start()
set_execution_engine(BaseExecutionEngine())
with open(self.enclosing_dir / 'mnist_pytorch.json') as f:
model = Model._load(json.load(f))
submit_models(model, model)
advisor.stopping = True
advisor.default_worker.join()
advisor.assessor_worker.join()
def test_dedup_input_two_devices(self):
_reset()
lp, models = self._build_logical_with_mnist(3)
opt = DedupInputOptimizer()
opt.convert(lp)
advisor = RetiariiAdvisor('ws://_unittest_placeholder_')
advisor._channel = protocol.LegacyCommandChannel()
advisor.default_worker.start()
advisor.assessor_worker.start()
remote = RemoteConfig(machine_list=[])
remote.machine_list.append(
RemoteMachineConfig(host='test', gpu_indices=[0, 1]))
cgo = CGOExecutionEngine(training_service=remote, batch_waiting_time=0)
phy_models = cgo._assemble(lp)
self.assertTrue(len(phy_models) == 2)
advisor.stopping = True
advisor.default_worker.join()
advisor.assessor_worker.join()
cgo.join()