def test_numpy_subclass_serialization():
# Check that we can properly serialize subclasses of np.ndarray.
class CustomNDArray(np.ndarray):
def __new__(cls, input_array):
array = np.asarray(input_array).view(cls)
return array
def serializer(obj):
return {'numpy': obj.view(np.ndarray)}
def deserializer(data):
array = data['numpy'].view(CustomNDArray)
return array
context = pa.default_serialization_context()
context.register_type(CustomNDArray, 'CustomNDArray',
custom_serializer=serializer,
custom_deserializer=deserializer)
x = CustomNDArray(np.zeros(3))
serialized = pa.serialize(x, context=context).to_buffer()
new_x = pa.deserialize(serialized, context=context)
assert type(new_x) == CustomNDArray
assert np.alltrue(new_x.view(np.ndarray) == np.zeros(3))
def deserialize_or_output(data_tuple):
if data_tuple[0] == use_meta:
return data_tuple[1].to_pybytes()
else:
if data_tuple[1] is None:
return pa.plasma.ObjectNotAvailable
else:
return pa.deserialize(data_tuple[1])
def test_tensor_alignment():
# Deserialized numpy arrays should be 64-byte aligned.
x = np.random.normal(size=(10, 20, 30))
y = pa.deserialize(pa.serialize(x).to_buffer())
assert y.ctypes.data % 64 == 0
xs = [np.random.normal(size=i) for i in range(100)]
ys = pa.deserialize(pa.serialize(xs).to_buffer())
for y in ys:
assert y.ctypes.data % 64 == 0
xs = [np.random.normal(size=i * (1,)) for i in range(20)]
ys = pa.deserialize(pa.serialize(xs).to_buffer())
for y in ys:
assert y.ctypes.data % 64 == 0
xs = [np.random.normal(size=i * (5,)) for i in range(1, 8)]
xs = [xs[i][(i + 1) * (slice(1, 3),)] for i in range(len(xs))]
ys = pa.deserialize(pa.serialize(xs).to_buffer())
for y in ys:
assert y.ctypes.data % 64 == 0
def test_serialize_with_pandas_objects():
df = pd.DataFrame({'a': [1, 2, 3]}, index=[1, 2, 3])
data = {
'a_series': df['a'],
'a_frame': df
}
serialized = pa.serialize(data).to_buffer()
deserialized = pa.deserialize(serialized)
assert_frame_equal(deserialized['a_frame'], df)
assert_series_equal(deserialized['a_series'], df['a'])
def test_set_pickle():
# Use a custom type to trigger pickling.
class Foo(object):
pass
context = pa.SerializationContext()
context.register_type(Foo, 'Foo', pickle=True)
test_object = Foo()
# Define a custom serializer and deserializer to use in place of pickle.
def dumps1(obj):
return b'custom'
def loads1(serialized_obj):
return serialized_obj + b' serialization 1'
# Test that setting a custom pickler changes the behavior.
context.set_pickle(dumps1, loads1)
serialized = pa.serialize(test_object, context=context).to_buffer()
deserialized = pa.deserialize(serialized.to_pybytes(), context=context)
assert deserialized == b'custom serialization 1'
# Define another custom serializer and deserializer.
def dumps2(obj):
return b'custom'
def loads2(serialized_obj):
return serialized_obj + b' serialization 2'
# Test that setting another custom pickler changes the behavior again.
context.set_pickle(dumps2, loads2)
serialized = pa.serialize(test_object, context=context).to_buffer()
deserialized = pa.deserialize(serialized.to_pybytes(), context=context)
assert deserialized == b'custom serialization 2'
def test_buffer_serialization():
class BufferClass(object):
pass
def serialize_buffer_class(obj):
return pa.frombuffer(b"hello")
def deserialize_buffer_class(serialized_obj):
return serialized_obj
pa._default_serialization_context.register_type(
BufferClass, "BufferClass", pickle=False,
custom_serializer=serialize_buffer_class,
custom_deserializer=deserialize_buffer_class)
b = pa.serialize(BufferClass()).to_buffer()
assert pa.deserialize(b).to_pybytes() == b"hello"
def test_buffer_serialization():
class BufferClass(object):
pass
def serialize_buffer_class(obj):
return pa.py_buffer(b"hello")
def deserialize_buffer_class(serialized_obj):
return serialized_obj
context = pa.default_serialization_context()
context.register_type(
BufferClass, "BufferClass",
custom_serializer=serialize_buffer_class,
custom_deserializer=deserialize_buffer_class)
b = pa.serialize(BufferClass(), context=context).to_buffer()
assert pa.deserialize(b, context=context).to_pybytes() == b"hello"
def test_serialize_with_pandas_objects():
df = pd.DataFrame({'a': [1, 2, 3]}, index=[1, 2, 3])
s = pd.Series([1, 2, 3, 4])
data = {
'a_series': df['a'],
'a_frame': df,
's_series': s
}
serialized = pa.serialize(data).to_buffer()
deserialized = pa.deserialize(serialized)
assert_frame_equal(deserialized['a_frame'], df)
assert_series_equal(deserialized['a_series'], df['a'])
assert deserialized['a_series'].name == 'a'
assert_series_equal(deserialized['s_series'], s)
assert deserialized['s_series'].name is None
def unpack(data):
if LZ4_ENABLED:
data = base64.b64decode(data)
data = lz4.frame.decompress(data)
data = pyarrow.deserialize(data)
return data
def unpack(data):
if SNAPPY_ENABLED:
data = base64.b64decode(data)
return pyarrow.deserialize(snappy.decompress(data))
else:
return data
def test_lmdb_get_put_with_variant_id():
ddir = get_data_dir()
with open(ddir + "/raw/v1.3/training_data/sample_variant_ids.pkl",
'rb') as f:
varids = pickle.load(f)
inputfile = \
get_data_dir() + "/raw/v1.3/training_data/training_data.imputed.csv"
separator = ','
choose = 8
lmdbpath = ddir + "/tests/lmdb_2"
rows = {"variant_ids": [], "row_infos": []}
with open(inputfile) as input_file:
_ = next(input_file) # skip header line
row_number = 0
row_example = None
for row in tqdm(input_file):
row = np.array(row.split(separator), dtype=np.float16)
rows["variant_ids"].append(varids.iloc[row_number, 0])
rows["row_infos"].append(row)
row_number += 1
if row_number > 10:
row_example = (row, varids.iloc[row_number, 0])
break
map_size = cadd_serialize_string_row(row_example[0], row_example[1],
separator, np.float16,
0).to_buffer().size
map_size = map_size * varids.shape[0] * 1.2
env = lmdb.Environment(lmdbpath, map_size=map_size, max_dbs=0, lock=False)
with env.begin(write=True, buffers=True) as txn:
with open(inputfile) as input_file:
_ = next(input_file) # skip header line
row_number = 0
for row in tqdm(input_file):
variant_id = varids.iloc[row_number, 0]
ser_data = cadd_serialize_string_row(row, variant_id,
separator, np.float16, 0)
buf = ser_data.to_buffer()
print(buf.size)
txn.put(variant_id.encode('ascii'), buf)
row_number += 1
if row_number > 10: break
find_variant = varids.iloc[choose, 0]
print("Find variant", find_variant)
with env.begin(write=False, buffers=True) as txn:
buf = bytes(txn.get(find_variant.encode('ascii')))
variant_info = pa.deserialize(buf)['inputs']
check_variant_info = np.array(rows["row_infos"][choose][1:])
# if os.path.exists(lmdbpath):
# shutil.rmtree(lmdbpath, ignore_errors=True)
# os.rmdir(lmdbpath)
assert np.array_equal(variant_info, check_variant_info)
def deserialize(data):
return pyarrow.deserialize(data, mars_serialize_context())
def deserialize(data):
try:
return pa.deserialize(data)
except (pa.lib.ArrowInvalid, OSError):
return pickle.loads(data)
def unpack(data):
if LZ4_ENABLED:
data = base64.b64decode(data)
data = lz4.frame.decompress(data)
data = pyarrow.deserialize(data)
return data
def loads_pyarrow(buf):
"""
Args:
buf: the output of `dumps`.
"""
return pa.deserialize(buf)
def from_bytes(cls, pyarrow_bytes):
return cls(**pa.deserialize(pyarrow_bytes))
def load(self, msg):
return pa.deserialize(msg)
import numpy as np import pyarrow as pa x = np.random.standard_normal(100) buf = pa.serialize(x).to_buffer() y = pa.deserialize(buf) print(x) print(y) print(np.allclose(x, y))
def deserialize(data):
result = pyarrow.deserialize(data, mars_serialize_context())
return _patch_pandas_mgr(result)
def load_pyarrow(buf):
assert buf is not None, 'buf should not be None.'
return pyarrow.deserialize(buf)
def recv_replay_data(self):
"""Receive replay data from gloal buffer."""
replay_data_id = self.rep_socket.recv()
replay_data = pa.deserialize(replay_data_id)
return replay_data
def testPlasmaSharedStore(self):
import pyarrow
from pyarrow import plasma
store_size = 10 * 1024**2
test_addr = f'127.0.0.1:{get_next_port()}'
with plasma.start_plasma_store(store_size) as (sckt, _), \
create_actor_pool(n_process=1, address=test_addr) as pool:
km_ref = pool.create_actor(PlasmaKeyMapActor,
uid=PlasmaKeyMapActor.default_uid())
try:
plasma_client = plasma.connect(sckt)
except TypeError:
plasma_client = plasma.connect(sckt, '', 0)
store = PlasmaSharedStore(plasma_client, km_ref)
self.assertGreater(store.get_actual_capacity(store_size),
store_size / 2)
session_id = str(uuid.uuid4())
data_list = [
np.random.randint(0, 32767, (655360, ), np.int16)
for _ in range(20)
]
key_list = [str(uuid.uuid4()) for _ in range(20)]
self.assertFalse(store.contains(session_id, str(uuid.uuid4())))
with self.assertRaises(KeyError):
store.get(session_id, str(uuid.uuid4()))
with self.assertRaises(KeyError):
store.get_actual_size(session_id, str(uuid.uuid4()))
with self.assertRaises(KeyError):
store.seal(session_id, str(uuid.uuid4()))
fake_data_key = str(uuid.uuid4())
km_ref.put(session_id, fake_data_key,
plasma.ObjectID.from_random())
self.assertFalse(store.contains(session_id, fake_data_key))
self.assertIsNone(km_ref.get(session_id, fake_data_key))
with self.assertRaises(KeyError):
km_ref.put(session_id, fake_data_key,
plasma.ObjectID.from_random())
store.get(session_id, fake_data_key)
self.assertIsNone(km_ref.get(session_id, fake_data_key))
with self.assertRaises(KeyError):
km_ref.put(session_id, fake_data_key,
plasma.ObjectID.from_random())
store.seal(session_id, fake_data_key)
self.assertIsNone(km_ref.get(session_id, fake_data_key))
with self.assertRaises(KeyError):
km_ref.put(session_id, fake_data_key,
plasma.ObjectID.from_random())
store.get_actual_size(session_id, fake_data_key)
self.assertIsNone(km_ref.get(session_id, fake_data_key))
with self.assertRaises(KeyError):
km_ref.put(session_id, fake_data_key,
plasma.ObjectID.from_random())
store.get_buffer(session_id, fake_data_key)
self.assertIsNone(km_ref.get(session_id, fake_data_key))
store.delete(session_id, fake_data_key)
with self.assertRaises(SerializationFailed):
non_serial = type('non_serial', (object, ), dict(nbytes=10))
store.put(session_id, fake_data_key, non_serial())
self.assertIsNone(km_ref.get(session_id, fake_data_key))
with self.assertRaises(Exception):
store.create(session_id, fake_data_key, 'abcd')
self.assertIsNone(km_ref.get(session_id, fake_data_key))
with self.assertRaises(StorageFull):
store.create(session_id, fake_data_key, store_size * 2)
self.assertIsNone(km_ref.get(session_id, fake_data_key))
arrow_ser = pyarrow.serialize(data_list[0])
buf = store.create(session_id, key_list[0], arrow_ser.total_bytes)
writer = pyarrow.FixedSizeBufferWriter(buf)
arrow_ser.write_to(writer)
writer.close()
store.seal(session_id, key_list[0])
self.assertTrue(store.contains(session_id, key_list[0]))
self.assertEqual(store.get_actual_size(session_id, key_list[0]),
arrow_ser.total_bytes)
assert_allclose(store.get(session_id, key_list[0]), data_list[0])
assert_allclose(
pyarrow.deserialize(store.get_buffer(session_id, key_list[0])),
data_list[0])
with self.assertRaises(StorageDataExists):
store.create(session_id, key_list[0], arrow_ser.total_bytes)
self.assertIsNotNone(km_ref.get(session_id, key_list[0]))
store.delete(session_id, key_list[0])
del buf
bufs = []
for key, data in zip(key_list, data_list):
try:
bufs.append(store.put(session_id, key, data))
except StorageFull:
break
del bufs
def deserialize_regex(serialized, q):
import pyarrow as pa
q.put(pa.deserialize(serialized))
def loads(o):
return pyarrow.deserialize(o)
def recv(self, name=None, block=True):
msg = self.socket.recv()
data = pyarrow.deserialize(msg)
# data = pickle.loads(msg)
return data
def load_pyarrow(buf):
return pyarrow.deserialize(buf)
def deserialize_from_file(path):
with open(path, 'rb') as file:
data = pa.deserialize(file.read())
return data
def deserialize(buf): data = pa.deserialize(buf) return data
def __init__(self, noused, db_path, num_groups=16, frames_per_group=1, sample_offset=0, num_clips=1,
modality='rgb', dense_sampling=False, fixed_offset=True,
image_tmpl='{:05d}.jpg', transform=None, is_train=True, test_mode=False,
seperator=' ', filter_video=0, num_classes=None):
"""
Arguments have different meaning when dense_sampling is True:
- num_groups ==> number of frames
- frames_per_group ==> sample every K frame
- sample_offset ==> number of clips used in validation or test mode
Args:
db_path (str): the file path to the root of video folder
num_groups (int): number of frames per data sample
frames_per_group (int): number of frames within one group
sample_offset (int): used in validation/test, the offset when sampling frames from a group
modality (str): rgb or flow
dense_sampling (bool): dense sampling in I3D
fixed_offset (bool): used for generating the same videos used in TSM
image_tmpl (str): template of image ids
transform: the transformer for preprocessing
is_train (bool): shuffle the video but keep the causality
test_mode (bool): testing mode, no label
"""
# TODO: handle multi-label?
# TODO: flow data?
if modality not in ['flow', 'rgb']:
raise ValueError("modality should be 'flow' or 'rgb'.")
self.db_path = db_path
self.num_groups = num_groups
self.num_frames = num_groups
self.frames_per_group = frames_per_group
self.sample_freq = frames_per_group
self.num_clips = num_clips
self.sample_offset = sample_offset
self.fixed_offset = fixed_offset
self.dense_sampling = dense_sampling
self.modality = modality.lower()
self.image_tmpl = image_tmpl
self.transform = transform
self.is_train = is_train
self.test_mode = test_mode
self.seperator = seperator
self.filter_video = filter_video
if self.modality == 'flow':
self.num_consecutive_frames = 5
else:
self.num_consecutive_frames = 1
self.multi_label = None
self.db = None
db = lmdb.open(self.db_path, max_readers=1, subdir=os.path.isdir(self.db_path),
readonly=True, lock=False, readahead=False, meminit=False)
with db.begin(write=False) as txn:
self.length = pa.deserialize(txn.get(b'__len__'))
self.keys = pa.deserialize(txn.get(b'__keys__'))
db.close()
# TODO: a hack way to filter video
self.list_file = db_path.replace(".lmdb", ".txt")
valid_video_numbers = 0
invalid_video_ids = []
for x in open(self.list_file):
elements = x.strip().split(self.seperator)
start_frame = int(elements[1])
end_frame = int(elements[2])
total_frame = end_frame - start_frame + 1
if self.test_mode:
valid_video_numbers += 1
else:
if total_frame >= self.filter_video:
valid_video_numbers += 1
else:
name = u'{}'.format(elements[0].split("/")[-1]).encode('ascii')
invalid_video_ids.append(name)
print("The number of videos is {} (with more than {} frames) "
"(original: {})".format(valid_video_numbers, self.filter_video, self.length),
flush=True)
# remove keys and update length
self.length = valid_video_numbers
self.keys = [k for k in self.keys if k not in invalid_video_ids]
if self.length != len(self.keys):
raise ValueError("Do not filter video correctly.")
self.num_classes = num_classes
def __next__(self):
"""
create a num of tasks data
"""
env = self.env
total_support_x = []
total_query_x = []
total_support_y = []
total_query_y = []
for t in range(self.t_task):
# create a task (n_way*k_shot+ n_way*k_query)
support_x = []
query_x = []
support_y = []
query_y = []
support_imgs = []
query_imgs = []
# select n_way classes randomly
selected_classes = np.random.choice(self.total_cls, self.n_way)
# select k_shot + k_query for each class
for selected_class in selected_classes:
selected_imgs = np.random.choice(
self.dic_img_label[self.num2label[selected_class]], self.k_shot + self.k_query, False)
support_imgs += selected_imgs[:self.k_shot].tolist()
query_imgs += selected_imgs[self.k_shot:].tolist()
with env.begin(write=False) as txn:
for i, img_id in enumerate(support_imgs):
res = pyarrow.deserialize(txn.get(u'{}'.format(img_id).encode('ascii')))
support_x.append(np.frombuffer(res[0], np.uint8))
support_y.append(np.array([self.label2num[res[1]]]))
for i, img_id in enumerate(query_imgs):
res = pyarrow.deserialize(txn.get(u'{}'.format(img_id).encode('ascii')))
query_x.append(np.frombuffer(res[0], np.uint8))
query_y.append(np.array([self.label2num[res[1]]]))
support_x = np.array(support_x)
query_x = np.array(query_x)
support_y = np.array(support_y)
query_y = np.array(query_y)
# shuffle:
index = np.random.permutation(len(support_y))
support_x = support_x[index]
if not self.fet_global:
support_y = np.array([i for i in range(self.n_way) for j in range(self.k_shot)])
support_y = support_y[index]
index = np.random.permutation(len(query_y))
query_x = query_x[index]
if not self.fet_global:
query_y = np.array([i for i in range(self.n_way) for j in range(self.k_query)])
query_y = query_y[index]
# a batch
total_query_x.append(query_x)
total_query_y.append(query_y)
total_support_x.append(support_x)
total_support_y.append(support_y)
total_query_x = np.hstack(total_query_x)
total_query_y = np.hstack(total_query_y)
total_support_x = np.hstack(total_support_x)
total_support_y = np.hstack(total_support_y)
return np.hstack([total_support_x, total_query_x]).tolist(), \
np.hstack([total_support_y, total_query_y]).reshape([-1, 1])
def time_deserialize_from_buffer(self):
pa.deserialize(self.as_buffer)
def loads_pyarrow(buf):
"""
Args:
buf: the output of `dumps`.
"""
return pa.deserialize(buf)
def __init__(self,
path_root,
n_way,
k_shot,
k_query,
x_dim,
split,
augment='0',
test=None,
shuffle=True,
fetch_global=False):
self.n_way = n_way
self.k_shot = k_shot
self.k_query = k_query
self.x_dim = list(map(int, x_dim.split(',')))
self.split = split
self.shuffle = shuffle
self.path_root = path_root
self.fet_global = fetch_global
if augment == '0':
self.transform = transforms.Compose([
transforms.Lambda(f1),
transforms.Resize(self.x_dim[:2]),
transforms.ToTensor(),
transforms.Normalize((0.485, 0.456, 0.406),
(0.229, 0.224, 0.225))
])
elif augment == '1':
if self.split == 'train':
self.transform = transforms.Compose([
# lambda x: Image.open(x).convert('RGB'),
transforms.Lambda(f1),
transforms.Resize(
(self.x_dim[0] + 20, self.x_dim[1] + 20)),
transforms.RandomCrop(self.x_dim[:2]),
transforms.RandomHorizontalFlip(),
transforms.ColorJitter(brightness=.1,
contrast=.1,
saturation=.1,
hue=.1),
transforms.ToTensor(),
transforms.Normalize((0.485, 0.456, 0.406),
(0.229, 0.224, 0.225))
])
else:
self.transform = transforms.Compose([
# lambda x: Image.open(x).convert('RGB'),
transforms.Lambda(f1),
transforms.Resize(
(self.x_dim[0] + 20, self.x_dim[1] + 20)),
transforms.RandomCrop(self.x_dim[:2]),
transforms.ToTensor(),
transforms.Normalize((0.485, 0.456, 0.406),
(0.229, 0.224, 0.225))
])
self.path = os.path.join(path_root, 'images')
self.lmdb_file = os.path.join(path_root, "lmdb_data",
"%s.lmdb" % self.split)
if not os.path.exists(self.lmdb_file):
print("lmdb_file is not found, start to generate %s" %
self.lmdb_file)
self._generate_lmdb()
# read lmdb_file
self.env = lmdb.open(self.lmdb_file,
subdir=False,
readonly=True,
lock=False,
readahead=False,
meminit=False)
with self.env.begin(write=False) as txn:
self.total_sample = pyarrow.deserialize(txn.get(b'__len__'))
self.keys = pyarrow.deserialize(txn.get(b'__keys__'))
self.label2num = pyarrow.deserialize(txn.get(b'__label2num__'))
self.num2label = pyarrow.deserialize(txn.get(b'__num2label__'))
self.image_labels = [i.decode() for i in self.keys]
self.total_cls = len(self.num2label)
self.dic_img_label = defaultdict(list)
for i in self.image_labels:
self.dic_img_label[i[:9]].append(i)
self.support_set_size = self.n_way * self.k_shot # num of samples per support set
self.query_set_size = self.n_way * self.k_query
self.episode = self.total_sample // (
self.support_set_size + self.query_set_size) # how many episode
# create episodes
self.episode_sets = []
for i in tqdm(range(self.episode),
desc="preparing episodes for %s" % self.split):
support_imgs, query_imgs = [], []
# select n_way classes randomly
selected_classes = np.random.choice(self.total_cls, self.n_way)
# select k_shot + k_query for each class
for selected_class in selected_classes:
selected_imgs = np.random.choice(
self.dic_img_label[self.num2label[selected_class]],
self.k_shot + self.k_query, False)
support_imgs += selected_imgs[:self.k_shot].tolist()
query_imgs += selected_imgs[self.k_shot:].tolist()
self.episode_sets.append({
"support_set": support_imgs,
"query_set": query_imgs
})
del self.env
if __name__ == '__main__':
model = torch.load(
'/home/tmr-algorithms/catkin_ws/src/deep-road-segnet/models/unet/model.pt',
map_location='cpu')
model.eval()
context = zmq.Context()
socket = context.socket(zmq.REP)
socket.bind("ipc:///tmp/deep")
while True:
message = socket.recv()
print(len(message))
image = pa.deserialize(message)
classified_img = predict(model, image)
message = pa.serialize(classified_img).to_buffer().to_pybytes()
socket.send(message)
# X = cv2.imread('/home/bml/images_from_salinas/left0000.jpg')
# start = time.time()
# for i in range(1):
# y = predict(model, X)
# end = time.time()
def deserialize_data(data):
"""deserialize_data"""
return pyarrow.deserialize(data, context=context)
def test_serialize_to_buffer():
for nthreads in [1, 4]:
for value in COMPLEX_OBJECTS:
buf = pa.serialize(value).to_buffer(nthreads=nthreads)
result = pa.deserialize(buf)
assert_equal(value, result)
def load(key='test_df'):
df = pa.deserialize(r.get(key))
return df
def deserialize(self, obj):
return pyarrow.deserialize(obj)
def test_serialize_to_buffer():
for nthreads in [1, 4]:
for value in COMPLEX_OBJECTS:
buf = pa.serialize(value).to_buffer(nthreads=nthreads)
result = pa.deserialize(buf)
assert_equal(value, result)
def deserialize_regex(serialized, q):
import pyarrow as pa
q.put(pa.deserialize(serialized))
def ray_decompress(data):
if isinstance(data, bytes):
data = base64.b64decode(data)
data = lz4.frame.decompress(data)
data = pyarrow.deserialize(data)
return data
# Read message length and unpack it into an integer
raw_msglen = recvall(sock, 4)
if not raw_msglen:
return None
msglen = struct.unpack('>I', raw_msglen)[0]
# Read the message data
return recvall(sock, msglen)
def recvall(sock, n):
# Helper function to recv n bytes or return None if EOF is hit
data = bytearray()
while len(data) < n:
packet = sock.recv(n - len(data))
if not packet:
return None
data.extend(packet)
return data
host = 'localhost'
port = 12345
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host, port))
data = recv_msg(s)
s.close()
add = pa.deserialize(memoryview(data))
print(add(1, 0))
def _load_numpy(self, msg):
if not msg:
return msg
return pa.deserialize(msg)
def __init__(self,
opt,
is_training=True,
is_testing=False,
live_test=False):
self.node_dim = opt.node_dim
self.state_dim = opt.state_dim
self.is_training = is_training
self.is_testing = is_testing
if live_test:
all_data_node_id, all_data_node_type = load_single_program(
opt.test_graph_path)
all_data_node_id = np.array(
all_data_node_id)[0:len(all_data_node_id)]
all_data_node_type = np.array(
all_data_node_type)[0:len(all_data_node_type)]
else:
base_name = os.path.basename(opt.path)
if is_training:
saved_input_filename = "%s/%s-%d-train.pkl" % (
opt.path, base_name, opt.n_classes)
if is_testing:
saved_input_filename = "%s/%s-%d-test.pkl" % (
opt.path, base_name, opt.n_classes)
if os.path.exists(saved_input_filename):
input_file = open(saved_input_filename, 'rb')
buf = input_file.read()
all_data_node_id, all_data_node_type = pyarrow.deserialize(buf)
input_file.close()
else:
all_data_node_id, all_data_node_type = load_program_graphs_from_directory(
opt.path, is_training, is_testing, opt.n_classes)
all_data_node_id = np.array(
all_data_node_id)[0:len(all_data_node_id)]
all_data_node_type = np.array(
all_data_node_type)[0:len(all_data_node_type)]
buf = pyarrow.serialize(
(all_data_node_id, all_data_node_type)).to_buffer()
out = pyarrow.OSFile(saved_input_filename, 'wb')
out.write(buf)
out.close()
self.pretrained_embeddings = opt.pretrained_embeddings
self.batch_size = opt.train_batch_size
label_lookup = {
label: _onehot(label, opt.n_classes)
for label in range(0, opt.n_classes)
}
self.label_lookup = label_lookup
# if is_train == True:
print("Number of all data : " + str(len(all_data_node_id)))
# else:
# print("Number of all testing data : " + str(len(all_data_node_id)))
# self.n_edge_types = find_max_edge_id(all_data_node_id)
self.n_edge_types = 7
# print("Edge types : " + str(self.n_edge_types))
max_node_id = find_max_node_id(all_data_node_id)
min_node_id = find_min_node_id(all_data_node_id)
print("Max node id in data : " + str(max_node_id))
print("Min node id in data : " + str(min_node_id))
max_node_type = find_max_node_id(all_data_node_type)
min_node_type = find_min_node_id(all_data_node_type)
print("Max node type in data : " + str(max_node_type))
print("Min node type in data : " + str(min_node_type))
# print("Max node id : " + str(max_node_id))
# print("Max node type : " + str(max_node_type))
self.n_node_by_id = max_node_id
self.n_node_by_type = max_node_type
all_data_node_id = convert_program_data(all_data_node_id)
all_data_node_type = convert_program_data(all_data_node_type)
self.all_data_node_id = all_data_node_id
self.all_data_node_type = all_data_node_type
self.data = self.process_raw_graphs()
def time_deserialize_from_buffer(self):
pa.deserialize(self.as_buffer)
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# This file is called from a test in test_serialization.py.
import sys
import pyarrow as pa
with open(sys.argv[1], 'rb') as f:
data = f.read()
pa.deserialize(data)