def parse_new_rnn():
data = layer.data(name="word",
type=data_type.dense_vector(dict_dim))
label = layer.data(name="label",
type=data_type.dense_vector(label_dim))
emb = layer.embedding(input=data, size=word_dim)
boot_layer = layer.data(name="boot",
type=data_type.dense_vector(10))
boot_layer = layer.fc(name='boot_fc', input=boot_layer, size=10)
def step(y, wid):
z = layer.embedding(input=wid, size=word_dim)
mem = layer.memory(name="rnn_state",
size=hidden_dim,
boot_layer=boot_layer)
out = layer.fc(input=[y, z, mem],
size=hidden_dim,
act=activation.Tanh(),
bias_attr=True,
name="rnn_state")
return out
out = layer.recurrent_group(name="rnn",
step=step,
input=[emb, data])
rep = layer.last_seq(input=out)
prob = layer.fc(size=label_dim,
input=rep,
act=activation.Softmax(),
bias_attr=True)
cost = layer.classification_cost(input=prob, label=label)
return str(layer.parse_network(cost))
def test_op(self):
x = layer.data(name='data', type=data_type.dense_vector(128))
x = op.exp(x)
x = op.sqrt(x)
x = op.reciprocal(x)
x = op.log(x)
x = op.abs(x)
x = op.sigmoid(x)
x = op.tanh(x)
x = op.square(x)
x = op.relu(x)
y = 1 + x
y = y + 1
y = x + y
y = y - x
y = y - 2
y = 2 - y
y = 2 * y
y = y * 3
z = layer.data(name='data_2', type=data_type.dense_vector(1))
y = y * z
y = z * y
y = y + z
y = z + y
print layer.parse_network(y)
def test_operator(self):
ipt0 = layer.data(name='data1', type=data_type.dense_vector(784))
ipt1 = layer.data(name='word1', type=data_type.dense_vector(128))
fc0 = layer.fc(input=ipt0, size=100, act=activation.Sigmoid())
fc1 = layer.fc(input=ipt0, size=100, act=activation.Sigmoid())
dotmul_op = layer.dotmul_operator(a=fc0, b=fc1)
dotmul0 = layer.mixed(input=dotmul_op)
with layer.mixed() as dotmul1:
dotmul1 += dotmul_op
conv = layer.conv_operator(
img=ipt0,
filter=ipt1,
filter_size=1,
num_channels=1,
num_filters=128,
stride=1,
padding=0)
conv0 = layer.mixed(input=conv)
with layer.mixed() as conv1:
conv1 += conv
print layer.parse_network(dotmul0)
print layer.parse_network(dotmul1)
print layer.parse_network(conv0)
print layer.parse_network(conv1)
def parse_new_rnn():
reset_parser()
data = layer.data(
name="word", type=data_type.dense_vector(dict_dim))
label = layer.data(
name="label", type=data_type.dense_vector(label_dim))
emb = layer.embedding(input=data, size=word_dim)
boot_layer = layer.data(
name="boot", type=data_type.dense_vector(10))
boot_layer = layer.fc(name='boot_fc', input=boot_layer, size=10)
def step(y, wid):
z = layer.embedding(input=wid, size=word_dim)
mem = layer.memory(
name="rnn_state", size=hidden_dim, boot_layer=boot_layer)
out = layer.fc(input=[y, z, mem],
size=hidden_dim,
act=activation.Tanh(),
bias_attr=True,
name="rnn_state")
return out
out = layer.recurrent_group(
name="rnn", step=step, input=[emb, data])
rep = layer.last_seq(input=out)
prob = layer.fc(size=label_dim,
input=rep,
act=activation.Softmax(),
bias_attr=True)
cost = layer.classification_cost(input=prob, label=label)
return str(layer.parse_network(cost))
def test_operator(self):
ipt0 = layer.data(name='data', type=data_type.dense_vector(784))
ipt1 = layer.data(name='word', type=data_type.dense_vector(128))
fc0 = layer.fc(input=ipt0, size=100, act=activation.Sigmoid())
fc1 = layer.fc(input=ipt0, size=100, act=activation.Sigmoid())
dotmul_op = layer.dotmul_operator(a=fc0, b=fc1)
dotmul0 = layer.mixed(input=dotmul_op)
with layer.mixed() as dotmul1:
dotmul1 += dotmul_op
conv = layer.conv_operator(img=ipt0,
filter=ipt1,
filter_size=1,
num_channels=1,
num_filters=128,
stride=1,
padding=0)
conv0 = layer.mixed(input=conv)
with layer.mixed() as conv1:
conv1 += conv
print layer.parse_network(dotmul0)
print layer.parse_network(dotmul1)
print layer.parse_network(conv0)
print layer.parse_network(conv1)
def check_and_create_data(self):
"""
Checks if the input data is legal and creates the data layers
according to the input fields.
"""
if self.is_infer:
expected = ['q_ids', 'a_ids']
if len(self.inputs) < 2:
raise ValueError('''Input schema: expected vs given:
{} vs {}'''.format(expected, self.inputs))
else:
expected = ['q_ids', 'a_ids', 'label']
if len(self.inputs) < 3:
raise ValueError('''Input schema: expected vs given:
{} vs {}'''.format(expected, self.inputs))
self.label = layer.data(name=self.inputs[2],
type=data_type.integer_value(4))
self.q_ids = layer.data(
name=self.inputs[0],
type=data_type.integer_value_sequence(self.vocab_size))
self.a_ids = layer.data(
name=self.inputs[1],
type=data_type.integer_value_sequence(self.vocab_size))
def check_and_create_data(self):
"""
Checks if the input data is legal and creates the data layers
according to the input fields.
"""
if self.is_infer:
expected = ['q_ids', 'a_ids']
if len(self.inputs) < 2:
raise ValueError('''Input schema: expected vs given:
{} vs {}'''.format(expected, self.inputs))
else:
expected = ['q_ids', 'a_ids', 'label']
if len(self.inputs) < 3:
raise ValueError('''Input schema: expected vs given:
{} vs {}'''.format(expected, self.inputs))
self.label = layer.data(name=self.inputs[2],
type=data_type.integer_value(4))
self.q_ids = layer.data(name=self.inputs[0],
type=data_type.integer_value_sequence(
self.vocab_size))
self.a_ids = layer.data(name=self.inputs[1],
type=data_type.integer_value_sequence(
self.vocab_size))
def test_projection(self):
input = layer.data(name='data', type=data_type.dense_vector(784))
word = layer.data(
name='word', type=data_type.integer_value_sequence(10000))
fc0 = layer.fc(input=input, size=100, act=activation.Sigmoid())
fc1 = layer.fc(input=input, size=200, act=activation.Sigmoid())
mixed0 = layer.mixed(
size=256,
input=[
layer.full_matrix_projection(input=fc0),
layer.full_matrix_projection(input=fc1)
])
with layer.mixed(size=200) as mixed1:
mixed1 += layer.full_matrix_projection(input=fc0)
mixed1 += layer.identity_projection(input=fc1)
table = layer.table_projection(input=word)
emb0 = layer.mixed(size=512, input=table)
with layer.mixed(size=512) as emb1:
emb1 += table
scale = layer.scaling_projection(input=fc0)
scale0 = layer.mixed(size=100, input=scale)
with layer.mixed(size=100) as scale1:
scale1 += scale
dotmul = layer.dotmul_projection(input=fc0)
dotmul0 = layer.mixed(size=100, input=dotmul)
with layer.mixed(size=100) as dotmul1:
dotmul1 += dotmul
context = layer.context_projection(input=fc0, context_len=5)
context0 = layer.mixed(size=100, input=context)
with layer.mixed(size=100) as context1:
context1 += context
conv = layer.conv_projection(
input=input,
filter_size=1,
num_channels=1,
num_filters=128,
stride=1,
padding=0)
conv0 = layer.mixed(input=conv, bias_attr=True)
with layer.mixed(bias_attr=True) as conv1:
conv1 += conv
print layer.parse_network(mixed0)
print layer.parse_network(mixed1)
print layer.parse_network(emb0)
print layer.parse_network(emb1)
print layer.parse_network(scale0)
print layer.parse_network(scale1)
print layer.parse_network(dotmul0)
print layer.parse_network(dotmul1)
print layer.parse_network(conv0)
print layer.parse_network(conv1)
def test_projection(self):
input = layer.data(name='data2', type=data_type.dense_vector(784))
word = layer.data(
name='word2', type=data_type.integer_value_sequence(10000))
fc0 = layer.fc(input=input, size=100, act=activation.Sigmoid())
fc1 = layer.fc(input=input, size=200, act=activation.Sigmoid())
mixed0 = layer.mixed(
size=256,
input=[
layer.full_matrix_projection(input=fc0),
layer.full_matrix_projection(input=fc1)
])
with layer.mixed(size=200) as mixed1:
mixed1 += layer.full_matrix_projection(input=fc0)
mixed1 += layer.identity_projection(input=fc1)
table = layer.table_projection(input=word)
emb0 = layer.mixed(size=512, input=table)
with layer.mixed(size=512) as emb1:
emb1 += table
scale = layer.scaling_projection(input=fc0)
scale0 = layer.mixed(size=100, input=scale)
with layer.mixed(size=100) as scale1:
scale1 += scale
dotmul = layer.dotmul_projection(input=fc0)
dotmul0 = layer.mixed(size=100, input=dotmul)
with layer.mixed(size=100) as dotmul1:
dotmul1 += dotmul
context = layer.context_projection(input=fc0, context_len=5)
context0 = layer.mixed(size=500, input=context)
with layer.mixed(size=500) as context1:
context1 += context
conv = layer.conv_projection(
input=input,
filter_size=1,
num_channels=1,
num_filters=128,
stride=1,
padding=0)
conv0 = layer.mixed(input=conv, bias_attr=True)
with layer.mixed(bias_attr=True) as conv1:
conv1 += conv
print layer.parse_network(mixed0)
print layer.parse_network(mixed1)
print layer.parse_network(emb0)
print layer.parse_network(emb1)
print layer.parse_network(scale0)
print layer.parse_network(scale1)
print layer.parse_network(dotmul0)
print layer.parse_network(dotmul1)
print layer.parse_network(conv0)
print layer.parse_network(conv1)
def _declare_input_layers(self):
self.dnn_merged_input = layer.data(
name='dnn_input',
type=paddle.data_type.sparse_binary_vector(self.dnn_input_dim))
self.lr_merged_input = layer.data(
name='lr_input',
type=paddle.data_type.sparse_binary_vector(self.lr_input_dim))
self.click = paddle.layer.data(name='click',
type=dtype.dense_vector(1))
def test_evaluator(self):
img = layer.data(name='pixel2', type=data_type.dense_vector(784))
output = layer.fc(input=img,
size=10,
act=activation.Softmax(),
name='fc_here')
lbl = layer.data(name='label2', type=data_type.integer_value(10))
cost = layer.cross_entropy_cost(input=output, label=lbl)
evaluator.classification_error(input=output, label=lbl)
print layer.parse_network(cost)
print layer.parse_network(output)
def test_evaluator(self):
img = layer.data(name='pixel2', type=data_type.dense_vector(784))
output = layer.fc(input=img,
size=10,
act=activation.Softmax(),
name='fc_here')
lbl = layer.data(name='label2', type=data_type.integer_value(10))
cost = layer.cross_entropy_cost(input=output, label=lbl)
evaluator.classification_error(input=output, label=lbl)
print layer.parse_network(cost)
print layer.parse_network(output)
def test_get_layer(self):
pixel = layer.data(name='pixel2', type=data_type.dense_vector(784))
label = layer.data(name='label2', type=data_type.integer_value(10))
hidden = layer.fc(input=pixel,
size=100,
act=conf_helps.SigmoidActivation())
inference = layer.fc(input=hidden,
size=10,
act=conf_helps.SoftmaxActivation())
cost = layer.classification_cost(input=inference, label=label)
topo = topology.Topology(cost)
pixel_layer = topo.get_layer("pixel2")
label_layer = topo.get_layer("label2")
self.assertEqual(pixel_layer, pixel)
self.assertEqual(label_layer, label)
def check_and_create_data(self):
"""
Checks if the input data is legal and creates the data layers
according to the input fields.
"""
if self.is_infer:
expected = ['q_ids', 'p_ids', 'para_length',
'[start_label, end_label, ...]']
if len(self.inputs) < 2 * self.doc_num + 1:
raise ValueError(r'''Input schema: expected vs given:
{} vs {}'''.format(expected, self.inputs))
else:
expected = ['q_ids', 'p_ids', 'para_length',
'start_label', 'end_label', '...']
if len(self.inputs) < 4 * self.doc_num + 1:
raise ValueError(r'''Input schema: expected vs given:
{} vs {}'''.format(expected, self.inputs))
self.start_labels = []
for i in range(1 + 2 * self.doc_num, 1 + 3 * self.doc_num):
self.start_labels.append(
layer.data(name=self.inputs[i],
type=data_type.dense_vector_sequence(1)))
self.start_label = reduce(
lambda x, y: layer.seq_concat(a=x, b=y),
self.start_labels)
self.end_labels = []
for i in range(1 + 3 * self.doc_num, 1 + 4 * self.doc_num):
self.end_labels.append(
layer.data(name=self.inputs[i],
type=data_type.dense_vector_sequence(1)))
self.end_label = reduce(
lambda x, y: layer.seq_concat(a=x, b=y),
self.end_labels)
self.q_ids = layer.data(
name=self.inputs[0],
type=data_type.integer_value_sequence(self.vocab_size))
self.p_ids = []
for i in range(1, 1 + self.doc_num):
self.p_ids.append(
layer.data(name=self.inputs[i],
type=data_type.integer_value_sequence(self.vocab_size)))
self.para_lens = []
for i in range(1 + self.doc_num, 1 + 2 * self.doc_num):
self.para_lens.append(
layer.data(name=self.inputs[i],
type=data_type.dense_vector_sequence(1)))
self.para_len = reduce(lambda x, y: layer.seq_concat(a=x, b=y),
self.para_lens)
def __declare_input_layers__(self):
'''
Define the input layer.
'''
# Image input as a float vector.
self.image = layer.data(
name='image',
type=paddle.data_type.dense_vector(self.image_vector_size),
height=self.shape[0],
width=self.shape[1])
# Label input as an ID list
if not self.is_infer:
self.label = layer.data(
name='label',
type=paddle.data_type.integer_value_sequence(self.num_classes))
def get_cnn_input(name, size, channel):
input = pd.data(
name=name, type=pd.data_type.dense_vector(
channel * size[0] * size[1]),
height=size[0], width=size[1])
return {name: input}
def __declare_input_layers__(self):
'''
定义输入层
'''
# 图像输入为一个浮动向量
self.image = layer.data(name='image',
type=paddle.data_type.dense_vector(
self.image_vector_size),
height=self.shape[1],
width=self.shape[0])
# 将标签输入为ID列表
if not self.is_infer:
self.label = layer.data(
name='label',
type=paddle.data_type.integer_value_sequence(self.num_classes))
def _declare_input_layers(self):
self.dnn_merged_input = layer.data(
name='dnn_input',
#type InputType(dim=61, seq_type=SequenceType.NO_SEQUENCE, type=DataType.SparseNonValue)
# sparse_binary_vector 稀疏的01向量，即大部分值为0，但有值的地方必须为1
type=paddle.data_type.sparse_binary_vector(
self.dnn_input_dim)) # #dnn_input_dim #61
self.lr_merged_input = layer.data(
name='lr_input',
#type InputType(dim=10040001, seq_type=SequenceType.NO_SEQUENCE, type=DataType.SparseValue)
type=paddle.data_type.sparse_float_vector(self.lr_input_dim)) #
if not self.is_infer:
self.click = paddle.layer.data(
name='click',
type=dtype.dense_vector(1)) #dense_vector 稠密浮点向量
def test_parse(self):
pixel = layer.data(name='pixel3', type=data_type.dense_vector(784))
label = layer.data(name='label3', type=data_type.integer_value(10))
hidden = layer.fc(input=pixel,
size=100,
act=conf_helps.SigmoidActivation())
inference = layer.fc(input=hidden,
size=10,
act=conf_helps.SoftmaxActivation())
maxid = layer.max_id(input=inference)
cost1 = layer.classification_cost(input=inference, label=label)
cost2 = layer.cross_entropy_cost(input=inference, label=label)
topology.Topology(cost2).proto()
topology.Topology([cost1]).proto()
topology.Topology([cost1, cost2]).proto()
topology.Topology([inference, maxid]).proto()
def test_data_type(self):
pixel = layer.data(name='pixel', type=data_type.dense_vector(784))
label = layer.data(name='label', type=data_type.integer_value(10))
hidden = layer.fc(input=pixel,
size=100,
act=conf_helps.SigmoidActivation())
inference = layer.fc(input=hidden,
size=10,
act=conf_helps.SoftmaxActivation())
cost = layer.classification_cost(input=inference, label=label)
topo = topology.Topology(cost)
data_types = topo.data_type()
self.assertEqual(len(data_types), 2)
pixel_data_type = filter(lambda type: type[0] == "pixel", data_types)
self.assertEqual(len(pixel_data_type), 1)
pixel_data_type = pixel_data_type[0]
self.assertEqual(pixel_data_type[1].type, pydp2.DataType.Dense)
self.assertEqual(pixel_data_type[1].dim, 784)
label_data_type = filter(lambda type: type[0] == "label", data_types)
self.assertEqual(len(label_data_type), 1)
label_data_type = label_data_type[0]
self.assertEqual(label_data_type[1].type, pydp2.DataType.Index)
self.assertEqual(label_data_type[1].dim, 10)
def parse_new_rnn():
def new_step(y):
mem = layer.memory(name="rnn_state", size=hidden_dim)
out = layer.fc(input=[y, mem],
size=hidden_dim,
act=activation.Tanh(),
bias_attr=True,
name="rnn_state")
return out
data = layer.data(
name="word", type=data_type.integer_value(dict_dim))
embd = layer.embedding(input=data, size=word_dim)
rnn_layer = layer.recurrent_group(
name="rnn", step=new_step, input=embd)
return str(layer.parse_network(rnn_layer))
def parse_new_rnn():
def new_step(y):
mem = layer.memory(name="rnn_state", size=hidden_dim)
out = layer.fc(input=[y, mem],
size=hidden_dim,
act=activation.Tanh(),
bias_attr=True,
name="rnn_state")
return out
data = layer.data(name="word",
type=data_type.integer_value(dict_dim))
embd = layer.embedding(input=data, size=word_dim)
rnn_layer = layer.recurrent_group(name="rnn",
step=new_step,
input=embd)
return str(layer.parse_network(rnn_layer))
def test_initializer(self):
def initializer(name):
assert name == "fc.w"
mat = numpy.ones((3, 2), dtype=numpy.float32)
mat[1, 1] = 2
return mat
x = layer.data(name="x", type=data_type.dense_vector(3))
y = layer.fc(x,
size=2,
bias_attr=False,
param_attr=ParamAttr(
name="fc.w", initializer=initializer))
params = parameters.create(y)
val = params["fc.w"]
assert val.shape == (3, 2)
expected = numpy.array([[1, 1], [1, 2], [1, 1]], numpy.float32)
assert numpy.logical_and.reduce(numpy.reshape(val == expected, 6))
def test_initializer(self):
def initializer(name):
assert name == "fc.w"
mat = numpy.ones((3, 2), dtype=numpy.float32)
mat[1, 1] = 2
return mat
x = layer.data(name="x", type=data_type.dense_vector(3))
y = layer.fc(x,
size=2,
bias_attr=False,
param_attr=ParamAttr(
name="fc.w", initializer=initializer))
params = parameters.create(y)
val = params["fc.w"]
assert val.shape == (3, 2)
expected = numpy.array([[1, 1], [1, 2], [1, 1]], numpy.float32)
assert numpy.logical_and.reduce(numpy.reshape(val == expected, 6))
def test_vgg(self):
img = layer.data(name='pixel', type=data_type.dense_vector(784))
vgg_out = networks.small_vgg(input_image=img,
num_channels=1,
num_classes=2)
print layer.parse_network(vgg_out)
# 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.
import unittest
import paddle.v2.activation as activation
import paddle.v2.attr as attr
import paddle.v2.data_type as data_type
import paddle.v2.layer as layer
import paddle.v2.pooling as pooling
import paddle.v2.networks as networks
import paddle.v2.evaluator as evaluator
pixel = layer.data(name='pixel', type=data_type.dense_vector(128))
label = layer.data(name='label', type=data_type.integer_value(10))
weight = layer.data(name='weight', type=data_type.dense_vector(1))
combine_weight = layer.data(
name='weight_combine', type=data_type.dense_vector(10))
score = layer.data(name='score', type=data_type.dense_vector(1))
hidden = layer.fc(input=pixel,
size=100,
act=activation.Sigmoid(),
param_attr=attr.Param(name='hidden'))
inference = layer.fc(input=hidden, size=10, act=activation.Softmax())
conv = layer.img_conv(
input=pixel,
filter_size=1,
filter_size_y=1,
def test_recurrent_layer(self):
word = layer.data(name='word', type=data_type.integer_value(12))
recurrent = layer.recurrent(input=word)
lstm = layer.lstmemory(input=word)
gru = layer.grumemory(input=word)
print layer.parse_network(recurrent, lstm, gru)
#
# 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.
import unittest
import paddle.v2.activation as activation
import paddle.v2.attr as attr
import paddle.v2.data_type as data_type
import paddle.v2.layer as layer
import paddle.v2.pooling as pooling
import paddle.v2.networks as networks
pixel = layer.data(name='pixel', type=data_type.dense_vector(128))
label = layer.data(name='label', type=data_type.integer_value(10))
weight = layer.data(name='weight', type=data_type.dense_vector(1))
combine_weight = layer.data(name='weight_combine',
type=data_type.dense_vector(10))
score = layer.data(name='score', type=data_type.dense_vector(1))
hidden = layer.fc(input=pixel,
size=100,
act=activation.Sigmoid(),
param_attr=attr.Param(name='hidden'))
inference = layer.fc(input=hidden, size=10, act=activation.Softmax())
conv = layer.img_conv(input=pixel,
filter_size=1,
filter_size_y=1,
num_channels=8,
def test_recurrent_layer(self):
word = layer.data(name='word', type=data_type.integer_value(12))
recurrent = layer.recurrent(input=word)
lstm = layer.lstmemory(input=word)
gru = layer.grumemory(input=word)
print layer.parse_network([recurrent, lstm, gru])
def test_vgg(self):
img = layer.data(name='pixel1', type=data_type.dense_vector(784))
vgg_out = networks.small_vgg(
input_image=img, num_channels=1, num_classes=2)
print layer.parse_network(vgg_out)