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paddlepaddle--paddle/test/legacy_test/test_layers.py
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2026-07-13 12:40:42 +08:00

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# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed 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.
import contextlib
import inspect
import sys
import unittest
from op_test import get_device_place, is_custom_device
sys.path.append("../../legacy_test")
import numpy as np
from test_imperative_base import new_program_scope
import paddle
import paddle.nn.functional as F
from paddle import base
from paddle.base import core, dygraph
from paddle.tensor import random
class LayerTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.seed = 111
@classmethod
def tearDownClass(cls):
pass
def _get_place(self, force_to_use_cpu=False):
# this option for ops that only have cpu kernel
if force_to_use_cpu:
return core.CPUPlace()
else:
if core.is_compiled_with_cuda() or is_custom_device():
return get_device_place()
return core.CPUPlace()
@contextlib.contextmanager
def static_graph(self):
paddle.seed(self.seed)
if paddle.framework.use_pir_api():
with paddle.pir_utils.OldIrGuard():
paddle.framework.random._manual_program_seed(self.seed)
paddle.framework.random._manual_program_seed(self.seed)
else:
paddle.framework.random._manual_program_seed(self.seed)
with new_program_scope():
yield
def get_static_graph_result(
self, feed, fetch_list, with_lod=False, force_to_use_cpu=False
):
exe = base.Executor(self._get_place(force_to_use_cpu))
exe.run(paddle.static.default_startup_program())
return exe.run(
paddle.static.default_main_program(),
feed=feed,
fetch_list=fetch_list,
return_numpy=(not with_lod),
)
@contextlib.contextmanager
def dynamic_graph(self, force_to_use_cpu=False):
paddle.seed(self.seed)
if paddle.framework.use_pir_api():
with paddle.pir_utils.OldIrGuard():
paddle.framework.random._manual_program_seed(self.seed)
paddle.framework.random._manual_program_seed(self.seed)
else:
paddle.framework.random._manual_program_seed(self.seed)
with base.dygraph.guard(
self._get_place(force_to_use_cpu=force_to_use_cpu)
):
yield
class TestLayer(LayerTest):
def test_custom_layer_with_kwargs(self):
class CustomLayer(paddle.nn.Layer):
def __init__(self, input_size, linear1_size=4):
super().__init__()
self.linear1 = paddle.nn.Linear(
input_size, linear1_size, bias_attr=False
)
self.linear2 = paddle.nn.Linear(
linear1_size, 1, bias_attr=False
)
def forward(self, x, do_linear2=False):
ret = self.linear1(x)
if do_linear2:
ret = self.linear2(ret)
return ret
with self.dynamic_graph():
inp = np.ones([3, 3], dtype='float32')
x = paddle.to_tensor(inp)
custom = CustomLayer(input_size=3, linear1_size=2)
ret = custom(x, do_linear2=False)
np.testing.assert_array_equal(ret.numpy().shape, [3, 2])
ret = custom(x, do_linear2=True)
np.testing.assert_array_equal(ret.numpy().shape, [3, 1])
def test_dropout(self):
inp = np.ones([3, 32, 32], dtype='float32')
with self.static_graph():
t = paddle.static.data(
name='data',
shape=[3, 32, 32],
dtype='float32',
)
dropout = paddle.nn.Dropout(p=0.35)
ret = dropout(t)
ret2 = paddle.nn.functional.dropout(t, p=0.35)
static_ret, static_ret2 = self.get_static_graph_result(
feed={'data': inp}, fetch_list=[ret, ret2]
)
with self.dynamic_graph():
t = paddle.to_tensor(inp)
dropout = paddle.nn.Dropout(p=0.35)
dy_ret = dropout(t)
dy_ret2 = paddle.nn.functional.dropout(t, p=0.35)
dy_ret_value = dy_ret.numpy()
dy_ret2_value = dy_ret2.numpy()
np.testing.assert_array_equal(static_ret, static_ret2)
np.testing.assert_array_equal(dy_ret_value, dy_ret2_value)
np.testing.assert_array_equal(static_ret, dy_ret_value)
def test_linear(self):
inp = np.ones([3, 32, 32], dtype='float32')
with self.static_graph():
t = paddle.static.data(
name='data', shape=[3, 32, 32], dtype='float32'
)
linear = paddle.nn.Linear(
32,
4,
bias_attr=paddle.nn.initializer.Constant(value=1),
)
ret = linear(t)
static_ret = self.get_static_graph_result(
feed={'data': inp}, fetch_list=[ret]
)[0]
with self.dynamic_graph():
t = paddle.to_tensor(inp)
linear = paddle.nn.Linear(
32,
4,
bias_attr=paddle.nn.initializer.Constant(value=1),
)
dy_ret = linear(t)
dy_ret_value = dy_ret.numpy()
np.testing.assert_array_equal(static_ret, dy_ret_value)
with self.static_graph():
# the input of Linear must be Variable.
def test_Variable():
inp = np.ones([3, 32, 32], dtype='float32')
linear = paddle.nn.Linear(
32,
4,
bias_attr=paddle.nn.initializer.Constant(value=1),
)
linear_ret1 = linear(inp)
self.assertRaises(TypeError, test_Variable)
# the input dtype of Linear must be float16 or float32 or float64
# float16 only can be set on GPU place
def test_type():
inp = np.ones([3, 32, 32], dtype='int32')
linear = paddle.nn.Linear(
32,
4,
bias_attr=paddle.nn.initializer.Constant(value=1),
)
linear_ret2 = linear(inp)
self.assertRaises(TypeError, test_type)
def test_Flatten(self):
inp = np.ones([3, 4, 4, 5], dtype='float32')
with self.static_graph():
t = paddle.static.data(
name='data', shape=[3, 4, 4, 5], dtype='float32'
)
flatten = paddle.nn.Flatten()
ret = flatten(t)
static_ret = self.get_static_graph_result(
feed={'data': inp}, fetch_list=[ret]
)[0]
with self.dynamic_graph():
t = paddle.to_tensor(inp)
flatten = paddle.nn.Flatten()
dy_ret = flatten(t)
dy_ret_value = dy_ret.numpy()
np.testing.assert_array_equal(static_ret, dy_ret_value)
with self.static_graph():
# the input of Linear must be Variable.
def test_Variable():
inp = np.ones([3, 32, 32], dtype='float32')
linear = paddle.nn.Linear(
32,
4,
bias_attr=paddle.nn.initializer.Constant(value=1),
)
linear_ret1 = linear(inp)
self.assertRaises(TypeError, test_Variable)
# the input dtype of Linear must be float16 or float32 or float64
# float16 only can be set on GPU place
def test_type():
inp = np.ones([3, 32, 32], dtype='int32')
linear = paddle.nn.Linear(
32,
4,
bias_attr=paddle.nn.initializer.Constant(value=1),
)
linear_ret2 = linear(inp)
self.assertRaises(TypeError, test_type)
def test_SyncBatchNorm(self):
if core.is_compiled_with_cuda() or is_custom_device():
with self.static_graph():
t = paddle.static.data(
name='t', shape=[-1, 3, 5, 5], dtype='float32'
)
my_sync_bn = paddle.nn.SyncBatchNorm(3)
ret = my_sync_bn(t)
static_ret = self.get_static_graph_result(
feed={'t': np.ones([3, 3, 5, 5], dtype='float32')},
fetch_list=[ret],
)[0]
with self.dynamic_graph():
t = np.ones([3, 3, 5, 5], dtype='float32')
my_syncbn = paddle.nn.SyncBatchNorm(3)
dy_ret = my_syncbn(paddle.to_tensor(t))
dy_ret_value = dy_ret.numpy()
np.testing.assert_array_equal(static_ret, dy_ret_value)
def test_relu(self):
with self.static_graph():
t = paddle.static.data(name='t', shape=[-1, 3, 3], dtype='float32')
ret = F.relu(t)
static_ret = self.get_static_graph_result(
feed={'t': np.ones([3, 3], dtype='float32')}, fetch_list=[ret]
)[0]
with self.dynamic_graph():
t = np.ones([3, 3], dtype='float32')
dy_ret = F.relu(paddle.to_tensor(t))
dy_ret_value = dy_ret.numpy()
np.testing.assert_allclose(static_ret, dy_ret_value, rtol=1e-05)
def test_matmul(self):
with self.static_graph():
t = paddle.static.data(name='t', shape=[-1, 3, 3], dtype='float32')
t2 = paddle.static.data(
name='t2', shape=[-1, 3, 3], dtype='float32'
)
ret = paddle.matmul(t, t2)
static_ret = self.get_static_graph_result(
feed={
't': np.ones([3, 3], dtype='float32'),
't2': np.ones([3, 3], dtype='float32'),
},
fetch_list=[ret],
)[0]
with self.dynamic_graph():
t = np.ones([3, 3], dtype='float32')
t2 = np.ones([3, 3], dtype='float32')
dy_ret = paddle.matmul(paddle.to_tensor(t), paddle.to_tensor(t2))
dy_ret_value = dy_ret.numpy()
np.testing.assert_allclose(static_ret, dy_ret_value, rtol=1e-05)
def test_elementwise_math(self):
n = np.ones([3, 3], dtype='float32')
n2 = np.ones([3, 3], dtype='float32') * 1.1
n3 = np.ones([3, 3], dtype='float32') * 2
n4 = np.ones([3, 3], dtype='float32') * 3
n5 = np.ones([3, 3], dtype='float32') * 4
n6 = np.ones([3, 3], dtype='float32') * 5
with self.static_graph():
t = paddle.static.data(name='t', shape=[-1, 3, 3], dtype='float32')
t2 = paddle.static.data(
name='t2', shape=[-1, 3, 3], dtype='float32'
)
t3 = paddle.static.data(
name='t3', shape=[-1, 3, 3], dtype='float32'
)
t4 = paddle.static.data(
name='t4', shape=[-1, 3, 3], dtype='float32'
)
t5 = paddle.static.data(
name='t5', shape=[-1, 3, 3], dtype='float32'
)
t6 = paddle.static.data(
name='t6', shape=[-1, 3, 3], dtype='float32'
)
ret = paddle.add(t, t2)
ret = paddle.pow(ret, t3)
ret = paddle.divide(ret, t4)
ret = paddle.subtract(ret, t5)
ret = paddle.multiply(ret, t6)
static_ret = self.get_static_graph_result(
feed={'t': n, 't2': n2, 't3': n3, 't4': n4, 't5': n5, 't6': n6},
fetch_list=[ret],
)[0]
with self.dynamic_graph():
ret = paddle.add(paddle.to_tensor(n), paddle.to_tensor(n2))
ret = paddle.pow(ret, paddle.to_tensor(n3))
ret = paddle.divide(ret, paddle.to_tensor(n4))
ret = paddle.subtract(ret, paddle.to_tensor(n5))
dy_ret = paddle.multiply(ret, paddle.to_tensor(n6))
dy_ret_value = dy_ret.numpy()
np.testing.assert_allclose(static_ret, dy_ret_value, rtol=1e-05)
def test_elementwise_minmax(self):
n = np.ones([3, 3], dtype='float32')
n2 = np.ones([3, 3], dtype='float32') * 2
with self.dynamic_graph():
min_ret = paddle.minimum(paddle.to_tensor(n), paddle.to_tensor(n2))
max_ret = paddle.maximum(paddle.to_tensor(n), paddle.to_tensor(n2))
min_ret_value = min_ret.numpy()
max_ret_value = max_ret.numpy()
np.testing.assert_allclose(n, min_ret_value, rtol=1e-05)
np.testing.assert_allclose(n2, max_ret_value, rtol=1e-05)
def test_one_hot(self):
with self.dynamic_graph():
label = paddle.to_tensor(np.array([[1], [1], [3], [0]]))
one_hot_label1 = paddle.nn.functional.one_hot(label, 4)
one_hot_label2 = paddle.nn.functional.one_hot(
label, paddle.to_tensor(np.array([4]))
)
np.testing.assert_array_equal(
one_hot_label1.numpy(), one_hot_label2.numpy()
)
def test_split(self):
with self.dynamic_graph():
input = paddle.to_tensor(np.random.random((3, 8, 5)))
x0, x1 = paddle.split(input, num_or_sections=2, axis=1)
x00, x11 = paddle.split(
input,
num_or_sections=2,
axis=paddle.to_tensor(np.array([1])),
)
np.testing.assert_array_equal(x0.numpy(), x00.numpy())
np.testing.assert_array_equal(x1.numpy(), x11.numpy())
def test_topk(self):
with self.dynamic_graph():
input = paddle.to_tensor(np.random.random((13, 11)))
top5_values1, top5_indices1 = paddle.topk(input, k=5)
top5_values2, top5_indices2 = paddle.topk(
input, k=paddle.to_tensor(np.array([5]))
)
np.testing.assert_array_equal(
top5_values1.numpy(), top5_values2.numpy()
)
np.testing.assert_array_equal(
top5_indices1.numpy(), top5_indices2.numpy()
)
def test_compare(self):
value_a = np.arange(3)
value_b = np.arange(3)
# less than
with self.static_graph():
a = paddle.static.data(name='a', shape=[-1, 1], dtype='int64')
b = paddle.static.data(name='b', shape=[-1, 1], dtype='int64')
cond = paddle.less_than(x=a, y=b)
cond_ = paddle.less(x=a, y=b)
static_ret = self.get_static_graph_result(
feed={"a": value_a, "b": value_b}, fetch_list=[cond]
)[0]
with self.dynamic_graph():
da = paddle.to_tensor(value_a)
db = paddle.to_tensor(value_b)
dcond = paddle.less_than(x=da, y=db)
dcond_ = paddle.less(x=da, y=db)
for i in range(len(static_ret)):
self.assertTrue(dcond.numpy()[i] == static_ret[i])
self.assertTrue(dcond_.numpy()[i] == static_ret[i])
# less equal
with self.static_graph():
a1 = paddle.static.data(name='a1', shape=[-1, 1], dtype='int64')
b1 = paddle.static.data(name='b1', shape=[-1, 1], dtype='int64')
cond1 = paddle.less_equal(x=a1, y=b1)
static_ret1 = self.get_static_graph_result(
feed={"a1": value_a, "b1": value_b}, fetch_list=[cond1]
)[0]
with self.dynamic_graph():
da1 = paddle.to_tensor(value_a)
db1 = paddle.to_tensor(value_b)
dcond1 = paddle.less_equal(x=da1, y=db1)
for i in range(len(static_ret1)):
self.assertTrue(dcond1.numpy()[i] == static_ret1[i])
# greater than
with self.static_graph():
a2 = paddle.static.data(name='a2', shape=[-1, 1], dtype='int64')
b2 = paddle.static.data(name='b2', shape=[-1, 1], dtype='int64')
cond2 = paddle.greater_than(x=a2, y=b2)
static_ret2 = self.get_static_graph_result(
feed={"a2": value_a, "b2": value_b}, fetch_list=[cond2]
)[0]
with self.dynamic_graph():
da2 = paddle.to_tensor(value_a)
db2 = paddle.to_tensor(value_b)
dcond2 = paddle.greater_than(x=da2, y=db2)
for i in range(len(static_ret2)):
self.assertTrue(dcond2.numpy()[i] == static_ret2[i])
# greater equal
with self.static_graph():
a3 = paddle.static.data(name='a3', shape=[-1, 1], dtype='int64')
b3 = paddle.static.data(name='b3', shape=[-1, 1], dtype='int64')
cond3 = paddle.greater_equal(x=a3, y=b3)
static_ret3 = self.get_static_graph_result(
feed={"a3": value_a, "b3": value_b}, fetch_list=[cond3]
)[0]
with self.dynamic_graph():
da3 = paddle.to_tensor(value_a)
db3 = paddle.to_tensor(value_b)
dcond3 = paddle.greater_equal(x=da3, y=db3)
for i in range(len(static_ret3)):
self.assertTrue(dcond3.numpy()[i] == static_ret3[i])
# equal
with self.static_graph():
a4 = paddle.static.data(name='a4', shape=[-1, 1], dtype='int64')
b4 = paddle.static.data(name='b4', shape=[-1, 1], dtype='int64')
cond4 = paddle.equal(x=a4, y=b4)
static_ret4 = self.get_static_graph_result(
feed={"a4": value_a, "b4": value_b}, fetch_list=[cond4]
)[0]
with self.dynamic_graph():
da4 = paddle.to_tensor(value_a)
db4 = paddle.to_tensor(value_b)
dcond4 = paddle.equal(x=da4, y=db4)
for i in range(len(static_ret4)):
self.assertTrue(dcond4.numpy()[i] == static_ret4[i])
# not equal
with self.static_graph():
a5 = paddle.static.data(name='a5', shape=[-1, 1], dtype='int64')
b5 = paddle.static.data(name='b5', shape=[-1, 1], dtype='int64')
cond5 = paddle.equal(x=a5, y=b5)
static_ret5 = self.get_static_graph_result(
feed={"a5": value_a, "b5": value_b}, fetch_list=[cond5]
)[0]
with self.dynamic_graph():
da5 = paddle.to_tensor(value_a)
db5 = paddle.to_tensor(value_b)
dcond5 = paddle.equal(x=da5, y=db5)
for i in range(len(static_ret5)):
self.assertTrue(dcond5.numpy()[i] == static_ret5[i])
def test_crop_tensor(self):
with self.static_graph():
x = paddle.static.data(
name="x1", shape=[-1, 6, 5, 8], dtype="float32"
)
dim1 = paddle.static.data(name="dim1", shape=[1], dtype="int32")
dim2 = paddle.static.data(name="dim2", shape=[1], dtype="int32")
crop_shape1 = (1, 2, 4, 4)
crop_shape2 = paddle.static.data(
name="crop_shape", shape=[4], dtype="float32"
)
crop_shape3 = [-1, dim1, dim2, 4]
crop_offsets1 = [0, 0, 1, 0]
crop_offsets2 = paddle.static.data(
name="crop_offset", shape=[4], dtype="float32"
)
crop_offsets3 = [0, dim1, dim2, 0]
out1 = paddle.crop(x, shape=crop_shape1, offsets=crop_offsets1)
out2 = paddle.crop(x, shape=crop_shape2, offsets=crop_offsets2)
out3 = paddle.crop(x, shape=crop_shape3, offsets=crop_offsets3)
self.assertIsNotNone(out1)
self.assertIsNotNone(out2)
self.assertIsNotNone(out3)
def test_shard_index(self):
with self.static_graph():
x = paddle.static.data(
name="label", shape=[-1, 4, 1], dtype='int64'
)
shard_label = paddle.shard_index(
input=x, index_num=20, nshards=2, shard_id=0
)
self.assertIsNotNone(shard_label)
def test_accuracy(self):
x = np.random.rand(3, 32, 32).astype("float32")
y = np.array([[1], [0], [1]])
with self.static_graph():
data = paddle.static.data(
name="input", shape=[-1, 32, 32], dtype="float32"
)
label = paddle.static.data(name="label", shape=[-1, 1], dtype="int")
data_new = paddle.reshape(data, [3, 32 * 32])
fc_out = paddle.nn.Linear(32 * 32, 10)(data_new)
predict = paddle.nn.functional.softmax(fc_out)
result = paddle.static.accuracy(input=predict, label=label, k=5)
place = base.CPUPlace()
exe = base.Executor(place)
exe.run(base.default_startup_program())
# x = np.random.rand(3, 32, 32).astype("float32")
# y = np.array([[1], [0], [1]])
static_out = exe.run(
feed={"input": x, "label": y}, fetch_list=result
)
with self.dynamic_graph(force_to_use_cpu=True):
data = paddle.to_tensor(x)
label = paddle.to_tensor(y)
data_new = paddle.reshape(data, [3, 32 * 32])
fc_out = paddle.nn.Linear(32 * 32, 10)(data_new)
predict = paddle.nn.functional.softmax(fc_out)
dynamic_out = paddle.static.accuracy(
input=predict, label=label, k=5
)
np.testing.assert_array_equal(static_out[0], dynamic_out.numpy())
class TestBook(LayerTest):
def setUp(self):
self.only_static_set = set({"make_word_embedding"})
self.not_compare_static_dygraph_set = set(
{
"make_gaussian_random",
"make_kldiv_loss",
"make_uniform_random_batch_size_like",
}
)
self.all_close_compare = set({"make_spectral_norm"})
def test_all_layers(self):
attrs = (getattr(self, name) for name in dir(self))
methods = filter(inspect.ismethod, attrs)
for method in methods:
if not method.__name__.startswith('make_'):
continue
self._low_data_bound = 0
self._high_data_bound = 2
self._batch_size = 2
self._feed_dict = {}
self._force_to_use_cpu = False
with self.static_graph():
static_var = method()
if isinstance(static_var, tuple):
static_var = static_var[0]
if static_var is not None:
static_result = self.get_static_graph_result(
feed=self._feed_dict,
fetch_list=[static_var],
force_to_use_cpu=self._force_to_use_cpu,
)
else:
continue
if method.__name__ in self.only_static_set:
continue
with self.dynamic_graph(self._force_to_use_cpu):
dy_result = method()
if isinstance(dy_result, tuple):
dy_result = dy_result[0]
dy_result_value = dy_result.numpy()
if method.__name__ in self.all_close_compare:
np.testing.assert_allclose(
static_result[0],
dy_result_value,
rtol=1e-05,
atol=0,
err_msg=f'Result of function [{method.__name__}] compare failed',
)
continue
if method.__name__ not in self.not_compare_static_dygraph_set:
np.testing.assert_array_equal(
static_result[0],
dy_result_value,
err_msg=f'Result of function [{method.__name__}] not equal',
)
def _get_np_data(self, shape, dtype, append_batch_size=True):
np.random.seed(self.seed)
if append_batch_size:
shape = [self._batch_size, *shape]
if dtype == 'float32':
return np.random.random(shape).astype(dtype)
elif dtype == 'float64':
return np.random.random(shape).astype(dtype)
elif dtype == 'int32':
return np.random.randint(
self._low_data_bound, self._high_data_bound, shape
).astype(dtype)
elif dtype == 'int64':
return np.random.randint(
self._low_data_bound, self._high_data_bound, shape
).astype(dtype)
def _get_data(
self, name, shape, dtype, set_feed_dict=True, append_batch_size=True
):
if dygraph.base.enabled():
return paddle.to_tensor(
self._get_np_data(shape, dtype, append_batch_size),
)
else:
if set_feed_dict:
self._feed_dict[name] = self._get_np_data(
shape, dtype, append_batch_size
)
if append_batch_size:
shape = [-1, *shape]
data = paddle.static.data(
name=name,
shape=shape,
dtype=dtype,
)
if not paddle.framework.use_pir_api():
data.desc.set_need_check_feed(False)
return data
def make_fit_a_line(self):
with base.program_guard(
base.default_main_program(),
startup_program=base.default_startup_program(),
):
x = self._get_data(name='x', shape=[13], dtype='float32')
y_predict = paddle.nn.Linear(13, 1)(x)
y = self._get_data(name='y', shape=[1], dtype='float32')
cost = paddle.nn.functional.square_error_cost(
input=y_predict, label=y
)
avg_cost = paddle.mean(cost)
return avg_cost
def make_recognize_digits_mlp(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
# Change g_program, so the rest layers use `g_program`
images = self._get_data(name='pixel', shape=[784], dtype='float32')
label = self._get_data(name='label', shape=[1], dtype='int64')
hidden1 = paddle.nn.Linear(784, 128)(images)
hidden1 = paddle.nn.functional.relu(hidden1)
hidden2 = paddle.nn.Linear(128, 64)(hidden1)
hidden2 = paddle.nn.functional.relu(hidden2)
hidden1 = paddle.nn.Linear(128, 10, "sftmax.w1")(hidden1)
hidden2 = paddle.nn.Linear(64, 10, "sftmax.w2")(hidden2)
hidden = hidden1 + hidden2
predict = paddle.nn.functional.softmax(hidden)
cost = paddle.nn.functional.cross_entropy(
input=predict, label=label, reduction='none', use_softmax=False
)
avg_cost = paddle.mean(cost)
return avg_cost
def make_pool2d(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
x = self._get_data(name='x', shape=[3, 224, 224], dtype='float32')
return paddle.nn.functional.max_pool2d(
x, kernel_size=[5, 3], stride=[1, 2], padding=(2, 1)
)
def make_pool2d_infershape(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
theta = self._get_data("theta", shape=[2, 3], dtype='float32')
x = paddle.nn.functional.affine_grid(
theta, out_shape=[2, 3, 244, 244]
)
return paddle.nn.functional.max_pool2d(
x, kernel_size=[5, 3], stride=[1, 2], padding=(2, 1)
)
def make_softmax(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
data = self._get_data(name='data', shape=[10], dtype='float32')
hid = paddle.nn.Linear(10, 20)(data)
return paddle.nn.functional.softmax(hid, axis=1)
def make_multiplex(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
x1 = self._get_data(name='x1', shape=[4], dtype='float32')
x2 = self._get_data(name='x2', shape=[4], dtype='float32')
index = self._get_data(name='index', shape=[1], dtype='int32')
out = paddle.multiplex(inputs=[x1, x2], index=index)
return out
def make_softmax_with_cross_entropy(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
x = self._get_data(name='x', shape=[16], dtype='float32')
y = self._get_data(name='label', shape=[1], dtype='int64')
loss, softmax = paddle.nn.functional.softmax_with_cross_entropy(
x, y, return_softmax=True
)
self.assertIsNotNone(loss)
self.assertIsNotNone(softmax)
loss = paddle.nn.functional.softmax_with_cross_entropy(x, y)
self.assertIsNotNone(loss)
x1 = self._get_data(name='x1', shape=[16, 32, 64], dtype='float32')
y1 = self._get_data(name='label1', shape=[1, 32, 64], dtype='int64')
y2 = self._get_data(name='label2', shape=[16, 1, 64], dtype='int64')
y3 = self._get_data(name='label3', shape=[16, 32, 1], dtype='int64')
loss1 = paddle.nn.functional.softmax_with_cross_entropy(
x1, y1, axis=1
)
loss2 = paddle.nn.functional.softmax_with_cross_entropy(
x1, y2, axis=2
)
loss3 = paddle.nn.functional.softmax_with_cross_entropy(
x1, y3, axis=3
)
loss4 = paddle.nn.functional.softmax_with_cross_entropy(
x1, y3, axis=-1
)
self.assertIsNotNone(loss1)
self.assertIsNotNone(loss2)
self.assertIsNotNone(loss3)
self.assertIsNotNone(loss4)
return loss4
def make_scatter(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
x = self._get_data(
name='x', shape=[3, 3], append_batch_size=False, dtype='float32'
)
idx = self._get_data(
name='idx', shape=[2], append_batch_size=False, dtype='int32'
)
updates = self._get_data(
name='updates',
shape=[2, 3],
dtype='float32',
append_batch_size=False,
)
out = paddle.scatter(x, index=idx, updates=updates)
return out
def make_one_hot(self):
with base.framework._dygraph_place_guard(place=base.CPUPlace()):
label = self._get_data(name="label", shape=[1], dtype="int32")
one_hot_label = paddle.nn.functional.one_hot(label, 10)
return one_hot_label
def make_label_smooth(self):
# TODO(minqiyang): support gpu ut
self._force_to_use_cpu = True
with base.framework._dygraph_place_guard(place=base.CPUPlace()):
label = self._get_data(name="label", shape=[1], dtype="int32")
one_hot_label = paddle.nn.functional.one_hot(label, 10)
smooth_label = F.label_smooth(label=one_hot_label, epsilon=0.1)
return smooth_label
def make_topk(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
data = self._get_data(name="label", shape=[200], dtype="float32")
values, indices = paddle.topk(data, k=5)
return values
return indices
def make_l2_normalize(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
x = self._get_data(name='x', shape=[8, 7, 10], dtype="float32")
output = paddle.nn.functional.normalize(x, axis=1)
return output
def make_shape(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
input = self._get_data(
name="input", shape=[3, 100, 100], dtype="float32"
)
out = paddle.shape(input)
return out
def make_pad2d(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
input = self._get_data(
name="input", shape=[3, 100, 100], dtype="float32"
)
tmp_pad = paddle.nn.Pad2D(
padding=[1, 2, 3, 4],
mode='reflect',
data_format='NCHW',
name="shape",
)
out = tmp_pad(input)
return out
def make_mish(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
input = self._get_data(name="input", shape=[16], dtype="float32")
out = paddle.nn.functional.mish(input, name='mish')
return out
def make_cross_entropy(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
x = self._get_data(name="x", shape=[30, 10], dtype="float32")
label = self._get_data(name="label", shape=[30, 1], dtype="int64")
mode = 'channel'
out = paddle.nn.functional.cross_entropy(
x,
label,
soft_label=False,
ignore_index=4,
reduction='none',
use_softmax=False,
)
return out
def make_gaussian_random(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
out = random.gaussian(shape=[20, 30])
return out
def make_sum(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
input = self._get_data(
name="input", shape=[13, 11], dtype='float32'
)
out = paddle.add_n(input)
return out
def make_slice(self):
starts = [1, 0, 2]
ends = [3, 3, 4]
axes = [0, 1, 2]
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
input = self._get_data(
name="input", shape=[3, 4, 5, 6], dtype='float32'
)
out = paddle.slice(input, axes=axes, starts=starts, ends=ends)
return out
def make_scale_variable(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
input = self._get_data(
name="input", shape=[3, 4, 5, 6], dtype='float32'
)
scale_var = self._get_data(
name="scale",
shape=[1],
dtype='float32',
append_batch_size=False,
)
out = paddle.scale(input, scale=scale_var)
return out
def make_range(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
paddle.arange(0, 10, 2, 'int32')
paddle.arange(0.1, 10.0, 0.2, 'float32')
paddle.arange(0.1, 10.0, 0.2, 'float64')
start = paddle.tensor.fill_constant(
shape=[1], value=0.1, dtype="float32"
)
end = paddle.tensor.fill_constant(
shape=[1], value=10.0, dtype="float32"
)
step = paddle.tensor.fill_constant(
shape=[1], value=0.2, dtype="float32"
)
y = paddle.arange(start, end, step, 'float64')
return y
def make_kldiv_loss(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
x = self._get_data(
name='x',
shape=[32, 128, 128],
dtype="float32",
append_batch_size=False,
)
target = self._get_data(
name='target',
shape=[32, 128, 128],
dtype="float32",
append_batch_size=False,
)
loss = paddle.nn.functional.kl_div(
input=x, label=target, reduction='batchmean'
)
return loss
def make_pixel_shuffle(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
x = self._get_data(name="X", shape=[9, 4, 4], dtype="float32")
out = paddle.nn.functional.pixel_shuffle(x, upscale_factor=3)
return out
def make_mse_loss(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
x = self._get_data(name="X", shape=[1], dtype="float32")
y = self._get_data(name="Y", shape=[1], dtype="float32")
out = paddle.nn.functional.mse_loss(input=x, label=y)
return out
def make_square_error_cost(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
x = self._get_data(name="X", shape=[1], dtype="float32")
y = self._get_data(name="Y", shape=[1], dtype="float32")
out = paddle.nn.functional.square_error_cost(input=x, label=y)
return out
def test_affine_grid(self):
with self.static_graph():
data = paddle.static.data(
name='data', shape=[-1, 2, 3, 3], dtype="float32"
)
out = paddle.argsort(x=data, axis=1)
theta = paddle.static.data(
name="theta", shape=[-1, 2, 3], dtype="float32"
)
out_shape = paddle.static.data(
name="out_shape", shape=[-1], dtype="int32"
)
data_0 = paddle.nn.functional.affine_grid(theta, out_shape)
data_1 = paddle.nn.functional.affine_grid(theta, [5, 3, 28, 28])
self.assertIsNotNone(data_0)
self.assertIsNotNone(data_1)
def test_stridedslice(self):
axes = [0, 1, 2]
starts = [1, 0, 2]
ends = [3, 3, 4]
strides = [1, 1, 1]
with self.static_graph():
x = paddle.static.data(
name="x", shape=[-1, 245, 30, 30], dtype="float32"
)
out = paddle.strided_slice(
x, axes=axes, starts=starts, ends=ends, strides=strides
)
return out
def test_squeeze(self):
# TODO(minqiyang): dygraph do not support layers with param now
with self.static_graph():
x = paddle.static.data(
name='x', shape=[-1, 1, 1, 4], dtype='float32'
)
out = paddle.squeeze(x, axis=[2])
return out
def test_flatten(self):
# TODO(minqiyang): dygraph do not support op without kernel now
with self.static_graph():
x = paddle.static.data(
name='x',
shape=[4, 4, 3],
dtype="float32",
)
out = paddle.flatten(x, 1, -1, name="flatten")
return out
def test_linspace(self):
program = base.Program()
with base.program_guard(program):
out = paddle.linspace(20, 10, 5, 'float64')
self.assertIsNotNone(out)
print(str(program))
def test_unfold(self):
with self.static_graph():
x = paddle.static.data(
name='x', shape=[-1, 3, 20, 20], dtype='float32'
)
out = paddle.nn.functional.unfold(x, [3, 3], 1, 1, 1)
return out
def test_addmm(self):
with base.program_guard(
base.default_main_program(), base.default_startup_program()
):
input = paddle.static.data(
name='input_data',
shape=[3, 3],
dtype='float32',
)
x = paddle.static.data(name='x', shape=[3, 2], dtype='float32')
y = paddle.static.data(name='y', shape=[2, 3], dtype='float32')
out = paddle.addmm(input=input, x=x, y=y)
return out
def test_warpctc_with_padding(self):
# TODO(minqiyang): dygraph do not support lod now
with self.static_graph():
input_length = paddle.static.data(
name='logits_length', shape=[12], dtype='int64'
)
label_length = paddle.static.data(
name='labels_length', shape=[12], dtype='int64'
)
label = paddle.static.data(
name='label', shape=[12, 1], dtype='int32'
)
predict = paddle.static.data(
name='predict', shape=[4, 12, 8], dtype='float32'
)
output = paddle.nn.functional.ctc_loss(
log_probs=predict,
labels=label,
input_lengths=input_length,
label_lengths=label_length,
reduction='none',
)
return output
class ExampleNet(paddle.nn.Layer):
def __init__(self):
super().__init__()
self.weight = self.create_parameter(
shape=[1, 1], attr=paddle.ParamAttr(trainable=False)
)
def forward(self):
# only for test parameter trainable attr
pass
class TestLayerParameterTrainableSet(unittest.TestCase):
def test_layer_parameter_set(self):
with base.dygraph.guard():
net = ExampleNet()
self.assertFalse(net.weight.trainable)
class TestLayerTrainingAttribute(unittest.TestCase):
def test_set_train_eval_in_dynamic_mode(self):
with base.dygraph.guard():
net = paddle.nn.Dropout()
net.train()
self.assertTrue(net.training)
net.eval()
self.assertFalse(net.training)
def test_set_train_eval_in_static_mode(self):
net = paddle.nn.Dropout()
net.train()
self.assertTrue(net.training)
net.eval()
self.assertFalse(net.training)
class MyLayer(paddle.nn.Layer):
def __init__(self):
super().__init__()
self._linear = paddle.nn.Linear(1, 1)
self._dropout = paddle.nn.Dropout(p=0.5)
def forward(self, input):
temp = self._linear(input)
temp = self._dropout(temp)
return temp
class MySuperLayer(paddle.nn.Layer):
def __init__(self):
super().__init__()
self._mylayer = MyLayer()
def forward(self, input):
temp = self._mylayer(input)
return temp
class TestSubLayerCount(unittest.TestCase):
def test_sublayer(self):
with base.dygraph.guard():
mySuperlayer = MySuperLayer()
self.assertTrue(len(mySuperlayer.sublayers()) == 3)
self.assertTrue(len(mySuperlayer.sublayers(include_self=True)) == 4)
class TestExcludedLayersSupportBool(unittest.TestCase):
def test_support_tuple(self):
with base.dygraph.guard():
model = MyLayer()
model.float16(excluded_layers=[paddle.nn.Linear])
self.assertTrue(model._linear.weight.dtype == paddle.float32)
model.bfloat16(excluded_layers=(paddle.nn.Linear))
self.assertTrue(model._linear.weight.dtype == paddle.float32)
class TestLayerClearGradientSetToZero(unittest.TestCase):
def test_layer_clear_gradient_set_to_zero_true(self):
with base.dygraph.guard():
net = MyLayer()
inputs = paddle.randn([10, 1])
outputs = net(inputs)
outputs.backward()
net.clear_gradients()
self.assertTrue(
net._linear.weight.grad.numpy() == np.array([[0.0]])
)
def test_layer_clear_gradient_set_to_zero_false(self):
with base.dygraph.guard():
net = MyLayer()
inputs = paddle.randn([10, 1])
outputs = net(inputs)
outputs.backward()
net.clear_gradients(set_to_zero=False)
self.assertTrue(net._linear.weight.grad is None)
if __name__ == '__main__':
paddle.enable_static()
unittest.main()