def _prepare_test_graph(self, session_id, graph_key, mock_workers):
addr = f'127.0.0.1:{get_next_port()}'
a1 = mt.random.random((100,))
a2 = mt.random.random((100,))
s = a1 + a2
v1, v2 = mt.split(s, 2)
graph = TileableGraph([v1.data, v2.data])
builder = TileableGraphBuilder(graph)
next(iter(builder.build()))
with create_actor_pool(n_process=1, backend='gevent', address=addr) as pool:
pool.create_actor(SchedulerClusterInfoActor, [pool.cluster_info.address],
uid=SchedulerClusterInfoActor.default_uid())
resource_ref = pool.create_actor(ResourceActor, uid=ResourceActor.default_uid())
pool.create_actor(ChunkMetaActor, uid=ChunkMetaActor.default_uid())
pool.create_actor(AssignerActor, uid=AssignerActor.gen_uid(session_id))
graph_ref = pool.create_actor(GraphActor, session_id, graph_key, serialize_graph(graph),
uid=GraphActor.gen_uid(session_id, graph_key))
for w in mock_workers:
resource_ref.set_worker_meta(w, dict(hardware=dict(cpu=4, cpu_total=4, memory=1600)))
graph_ref.prepare_graph()
graph_ref.analyze_graph()
graph_ref.create_operand_actors(_start=False)
yield pool, graph_ref
def testEmptyGraph(self, *_):
session_id = str(uuid.uuid4())
addr = '127.0.0.1:%d' % get_next_port()
with create_actor_pool(n_process=1, backend='gevent',
address=addr) as pool:
pool.create_actor(SchedulerClusterInfoActor,
[pool.cluster_info.address],
uid=SchedulerClusterInfoActor.default_uid())
resource_ref = pool.create_actor(ResourceActor,
uid=ResourceActor.default_uid())
pool.create_actor(ChunkMetaActor, uid=ChunkMetaActor.default_uid())
pool.create_actor(AssignerActor,
uid=AssignerActor.gen_uid(session_id))
resource_ref.set_worker_meta('localhost:12345',
dict(hardware=dict(cpu_total=4)))
resource_ref.set_worker_meta('localhost:23456',
dict(hardware=dict(cpu_total=4)))
graph_key = str(uuid.uuid4())
serialized_graph = serialize_graph(DAG())
graph_ref = pool.create_actor(GraphActor,
session_id,
graph_key,
serialized_graph,
uid=GraphActor.gen_uid(
session_id, graph_key))
graph_ref.execute_graph()
self.assertEqual(graph_ref.get_state(), GraphState.SUCCEEDED)
def testOperandActorWithCancel(self, *_):
arr = mt.random.randint(10, size=(10, 8), chunk_size=4)
arr_add = mt.random.randint(10, size=(10, 8), chunk_size=4)
arr2 = arr + arr_add
session_id = str(uuid.uuid4())
graph_key = str(uuid.uuid4())
graph = arr2.build_graph(compose=False)
with create_actor_pool(n_process=1, backend='gevent') as pool:
pool.create_actor(SchedulerClusterInfoActor, [pool.cluster_info.address],
uid=SchedulerClusterInfoActor.default_uid())
resource_ref = pool.create_actor(ResourceActor, uid=ResourceActor.default_uid())
pool.create_actor(ChunkMetaActor, uid=ChunkMetaActor.default_uid())
pool.create_actor(AssignerActor, uid=AssignerActor.gen_uid(session_id))
graph_ref = pool.create_actor(GraphActor, session_id, graph_key, serialize_graph(graph),
uid=GraphActor.gen_uid(session_id, graph_key))
def _build_mock_ref(uid=None, address=None):
try:
return pool.create_actor(
FakeExecutionActor, exec_delay=0.2, uid=FakeExecutionActor.gen_uid(address))
except ActorAlreadyExist:
return pool.actor_ref(FakeExecutionActor.gen_uid(address))
# handle mock objects
OperandActor._get_raw_execution_ref.side_effect = _build_mock_ref
mock_resource = dict(hardware=dict(cpu=4, cpu_total=4, memory=512))
for idx in range(20):
resource_ref.set_worker_meta('localhost:%d' % (idx + 12345), mock_resource)
graph_ref.prepare_graph(compose=False)
fetched_graph = graph_ref.get_chunk_graph()
graph_ref.analyze_graph()
final_keys = set()
for c in fetched_graph:
if fetched_graph.count_successors(c) == 0:
final_keys.add(c.op.key)
graph_ref.create_operand_actors()
graph_meta_ref = pool.actor_ref(GraphMetaActor.gen_uid(session_id, graph_key))
start_time = time.time()
cancel_called = False
while True:
pool.sleep(0.05)
if not cancel_called and time.time() > start_time + 0.3:
cancel_called = True
graph_ref.stop_graph(_tell=True)
if time.time() - start_time > 30:
raise SystemError('Wait for execution finish timeout')
if graph_meta_ref.get_state() in (GraphState.SUCCEEDED, GraphState.FAILED, GraphState.CANCELLED):
break
self.assertEqual(graph_meta_ref.get_state(), GraphState.CANCELLED)
def _run_operand_case(session_id, graph_key, tensor, execution_creator):
graph = tensor.build_graph(compose=False)
with create_actor_pool(n_process=1, backend='gevent') as pool:
pool.create_actor(SchedulerClusterInfoActor,
[pool.cluster_info.address],
uid=SchedulerClusterInfoActor.default_uid())
resource_ref = pool.create_actor(ResourceActor,
uid=ResourceActor.default_uid())
pool.create_actor(ChunkMetaActor, uid=ChunkMetaActor.default_uid())
pool.create_actor(AssignerActor,
uid=AssignerActor.gen_uid(session_id))
graph_ref = pool.create_actor(GraphActor,
session_id,
graph_key,
serialize_graph(graph),
uid=GraphActor.gen_uid(
session_id, graph_key))
def _build_mock_ref(uid=None, address=None):
try:
return execution_creator(
pool, FakeExecutionActor.gen_uid(address))
except ActorAlreadyExist:
return pool.actor_ref(FakeExecutionActor.gen_uid(address))
# handle mock objects
OperandActor._get_raw_execution_ref.side_effect = _build_mock_ref
mock_resource = dict(hardware=dict(cpu=4, cpu_total=4, memory=512))
resource_ref.set_worker_meta('localhost:12345', mock_resource)
resource_ref.set_worker_meta('localhost:23456', mock_resource)
graph_ref.prepare_graph()
fetched_graph = graph_ref.get_chunk_graph()
graph_ref.analyze_graph()
final_keys = set()
for c in fetched_graph:
if fetched_graph.count_successors(c) == 0:
final_keys.add(c.op.key)
graph_ref.create_operand_actors()
graph_meta_ref = pool.actor_ref(
GraphMetaActor.gen_uid(session_id, graph_key))
start_time = time.time()
while True:
pool.sleep(0.1)
if time.time() - start_time > 30:
raise SystemError('Wait for execution finish timeout')
if graph_meta_ref.get_state() in (GraphState.SUCCEEDED,
GraphState.FAILED,
GraphState.CANCELLED):
break
def prepare_graph_in_pool(self, expr, clean_io_meta=True, compose=False):
session_id = str(uuid.uuid4())
graph_key = str(uuid.uuid4())
graph = expr.build_graph(compose=compose)
serialized_graph = serialize_graph(graph)
chunked_graph = expr.build_graph(compose=compose, tiled=True)
addr = '127.0.0.1:%d' % get_next_port()
with create_actor_pool(n_process=1, backend='gevent',
address=addr) as pool:
pool.create_actor(SchedulerClusterInfoActor,
[pool.cluster_info.address],
uid=SchedulerClusterInfoActor.default_uid())
resource_ref = pool.create_actor(ResourceActor,
uid=ResourceActor.default_uid())
pool.create_actor(ChunkMetaActor, uid=ChunkMetaActor.default_uid())
pool.create_actor(AssignerActor,
uid=AssignerActor.gen_uid(session_id))
graph_ref = pool.create_actor(GraphActor,
session_id,
graph_key,
serialized_graph,
uid=GraphActor.gen_uid(
session_id, graph_key))
graph_ref.prepare_graph(compose=compose)
fetched_graph = graph_ref.get_chunk_graph()
self.assertIsNotNone(fetched_graph)
self.assertEqual(len(chunked_graph), len(fetched_graph))
graph_ref.analyze_graph(do_placement=False)
op_infos = graph_ref.get_operand_info()
for n in fetched_graph:
depth = op_infos[n.op.key]['optimize']['depth']
self.assertIsNotNone(depth)
successor_size = op_infos[
n.op.key]['optimize']['successor_size']
self.assertIsNotNone(successor_size)
descendant_size = op_infos[
n.op.key]['optimize']['descendant_size']
self.assertIsNotNone(descendant_size)
resource_ref.set_worker_meta('localhost:12345',
dict(hardware=dict(cpu_total=4)))
resource_ref.set_worker_meta('localhost:23456',
dict(hardware=dict(cpu_total=4)))
graph_ref.analyze_graph()
op_infos = graph_ref.get_operand_info()
for n in fetched_graph:
if fetched_graph.count_predecessors(n) != 0:
continue
target_worker = op_infos[n.op.key]['target_worker']
self.assertIsNotNone(target_worker)
graph_ref.create_operand_actors(_clean_info=clean_io_meta)
op_infos = graph_ref.get_operand_info()
if not clean_io_meta:
orig_metas = dict()
for n in fetched_graph:
try:
meta = orig_metas[n.op.key]
except KeyError:
meta = orig_metas[n.op.key] = dict(predecessors=set(),
successors=set(),
input_chunks=set(),
chunks=set())
meta['predecessors'].update([
pn.op.key for pn in fetched_graph.iter_predecessors(n)
])
meta['successors'].update(
[sn.op.key for sn in fetched_graph.iter_successors(n)])
meta['input_chunks'].update(
[pn.key for pn in fetched_graph.iter_predecessors(n)])
meta['chunks'].update([c.key for c in n.op.outputs])
for n in fetched_graph:
self.assertEqual(op_infos[n.op.key]['op_name'],
type(n.op).__name__)
io_meta = op_infos[n.op.key]['io_meta']
orig_io_meta = orig_metas[n.op.key]
self.assertSetEqual(set(io_meta['predecessors']),
set(orig_io_meta['predecessors']))
self.assertSetEqual(set(io_meta['successors']),
set(orig_io_meta['successors']))
self.assertSetEqual(set(io_meta['input_chunks']),
set(orig_io_meta['input_chunks']))
self.assertSetEqual(set(io_meta['chunks']),
set(orig_io_meta['chunks']))
yield pool, graph_ref