未验证 提交 00e08ce0 编写于 作者: W wawltor 提交者: GitHub

add the sigmoid, Sigmoid for the api 2.0 (#26171)

Update the sigmoid, Sigmoid layer for the api2.0
上级 f8ca7201
develop 2.0.1-rocm-post Ligoml-patch-1 OliverLPH-patch-1 OliverLPH-patch-2 PaddlePM-patch-1 PaddlePM-patch-2 ZHUI-patch-1 add_default_att add_model_benchmark_ci add_some_yaml_config addfile all_new_design_exec ascendrc ascendrelease cherry_undefined_var compile_windows cp_2.4_fix_numpy delete_2.0.1-rocm-post delete_add_default_att delete_all_new_design_exec delete_ascendrc delete_compile_windows delete_delete_addfile delete_disable_iterable_dataset_unittest delete_fix_dataloader_memory_leak delete_fix_imperative_dygraph_error delete_fix_retry_ci delete_fix_undefined_var delete_improve_sccache delete_paralleltest delete_prv-disable-more-cache delete_revert-31068-fix_conv3d_windows delete_revert-31562-mean delete_revert-33630-bug-fix delete_revert-34159-add_npu_bce_logical_dev delete_revert-34910-spinlocks_for_allocator delete_revert-35069-revert-34910-spinlocks_for_allocator delete_revert-36057-dev/read_flags_in_ut dingjiaweiww-patch-1 disable_iterable_dataset_unittest dy2static enable_eager_model_test final_state_gen_python_c final_state_intermediate fix-numpy-issue fix_concat_slice fix_dataloader_memory_leak fix_dlpack_for fix_imperative_dygraph_error fix_npu_ci fix_op_flops fix_retry_ci fix_rnn_docs fix_tensor_type fix_undefined_var fix_var_stop_gradient_error fixiscan fixiscan1 fixiscan2 fixiscan3 github/fork/123malin/netifaces github/fork/123malin/tdm_abacus github/fork/AshburnLee/dev_unique github/fork/ForFishes/fix_memory_matmul github/fork/ForFishes/rm_fluid github/fork/LielinJiang/move-2.0-api github/fork/LielinJiang/visual-dl-cb github/fork/LiuChiachi/add-transformer-generate-square-subsequent-mask-api github/fork/LiuChiachi/fix-example-code-for-hapi-Model github/fork/LiuChiachi/remove-input-requirment-in-dygraph-Model github/fork/MrChengmo/fix_ps_profiler github/fork/MrChengmo/update_ps_heter github/fork/PWhiddy/patch-1 github/fork/Shixiaowei02/dev/save_load_upgrade github/fork/TCChenlong/fix_hapi github/fork/TCChenlong/fix_inden 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github/fork/jczaja/prv-25537-fix github/fork/jiweibo/api_2.0 github/fork/jiweibo/fix_lite_resnet50_test github/fork/juncaipeng/fix_doc_1 github/fork/lfchener/sample_code github/fork/littletomatodonkey/fix_reg_doc github/fork/liym27/dy2stat_update_assign_to_rc20 github/fork/luotao1/profiler_ut github/fork/mapingshuo/add_wait github/fork/mapingshuo/doc_2.0 github/fork/mapingshuo/zero-0.5 github/fork/miraiwk/dev github/fork/pangyoki/add-Categorical-class-branch github/fork/pangyoki/add-multinomial-op-branch github/fork/pangyoki/fix-test_distritbution-CI github/fork/qjing666/doublegrad github/fork/qjing666/fix_hdfs_download github/fork/sandyhouse/add_gather_etc github/fork/sandyhouse/add_send_recv_alltoall_etc github/fork/sandyhouse/pipeline_exe_run github/fork/seiriosPlus/feature/large_scale_kv_save_delta github/fork/seiriosPlus/fix/paddle_errors_fix github/fork/seiriosPlus/fix/paddle_op_errors github/fork/shangzhizhou/fix_test_activation_op_random_bug github/fork/smallv0221/yxp0924 github/fork/smallv0221/yxp0925 github/fork/swtkiwi/del-matplotlib github/fork/tianshuo78520a/kunlun_test github/fork/tianshuo78520a/update_dockerfile github/fork/wanghaoshuang/bert_fuse github/fork/wanghaoshuang/label_smooth github/fork/wanghuancoder/develop_CUDASynchronize github/fork/wanghuancoder/develop_Layer_doc github/fork/wanghuancoder/develop_ParameterList_doc github/fork/wanghuancoder/develop_Sequential_doc github/fork/wanghuancoder/develop_bilinear_tensor_product github/fork/wanghuancoder/develop_coverage_build_sh github/fork/wanghuancoder/develop_in_dynamic_mode_doc github/fork/wanghuancoder/develop_unique_name_doc github/fork/wangxicoding/fleet_meta_combine github/fork/wawltor/error_message_fix_5 github/fork/willthefrog/remove_l2_norm github/fork/windstamp/momentum_op github/fork/windstamp/mv_op_5 github/fork/windstamp/normal_api github/fork/wojtuss/wojtuss/fusion_gru_quantization github/fork/wojtuss/wojtuss/quantization-with-shift github/fork/wzzju/fix_err_info 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move_embedding_to_phi move_histogram_to_pten move_sgd_to_phi move_slice_to_pten move_temporal_shift_to_phi move_yolo_box_to_phi npu_fix_alloc numel paralleltest preln_ernie prv-disable-more-cache prv-md-even-more prv-onednn-2.5 prv-reshape-mkldnn-ut2 pten_tensor_refactor release/2.0 release/2.0-beta release/2.0-rc release/2.0-rc1 release/2.1 release/2.2 release/2.3 release/2.3-fc-ernie-fix release/2.4 revert-26856-strategy_example2 revert-27520-disable_pr revert-31068-fix_conv3d_windows revert-31562-mean revert-32290-develop-hardlabel revert-33037-forci revert-33475-fix_cifar_label_dimension revert-33630-bug-fix revert-34159-add_npu_bce_logical_dev revert-34406-add_copy_from_tensor revert-34910-spinlocks_for_allocator revert-35069-revert-34910-spinlocks_for_allocator revert-36057-dev/read_flags_in_ut revert-36201-refine_fast_threaded_ssa_graph_executor revert-36985-add_license revert-37318-refactor_dygraph_to_eager revert-37926-eager_coreops_500 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support_weight_transpose test_benchmark_ci test_feature_precision_test_c test_for_Filtetfiles test_model_benchmark test_model_benchmark_ci zhiqiu-patch-1 v2.4.1 v2.4.0 v2.4.0-rc0 v2.3.2 v2.3.1 v2.3.0 v2.3.0-rc0 v2.2.2 v2.2.1 v2.2.0 v2.2.0-rc0 v2.2.0-bak0 v2.1.3 v2.1.2 v2.1.1 v2.1.0 v2.1.0-rc0 v2.0.2 v2.0.1 v2.0.0 v2.0.0-rc1 v2.0.0-rc0 v2.0.0-beta0
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......@@ -274,6 +274,7 @@ def generate_activation_fn(op_type):
return output
func.__name__ = op_type
func.__module__ = "paddle.fluid.layers"
func.__doc__ = _generate_doc_string_(
op_proto,
additional_args_lines=[
......
......@@ -23,10 +23,15 @@ from paddle.utils import deprecated
__activations_noattr__ = [
'sigmoid',
'logsigmoid',
'tanh_shrink',
'softplus',
'softsign',
]
__unary_func__ = [
'exp',
'tanh',
'atan',
'tanh_shrink',
'sqrt',
'rsqrt',
'abs',
......@@ -34,15 +39,13 @@ __activations_noattr__ = [
'floor',
'cos',
'acos',
'asin',
'sin',
'sinh',
'asin',
'cosh',
'round',
'reciprocal',
'square',
'softplus',
'softsign',
]
__all__ = []
......@@ -58,9 +61,18 @@ globals()['_scale'] = generate_layer_fn('scale')
globals()['_elementwise_div'] = generate_layer_fn('elementwise_div')
__all__ += __activations_noattr__
__all__ += __unary_func__
for _OP in set(__activations_noattr__):
globals()[_OP] = generate_activation_fn(_OP)
func = generate_activation_fn(_OP)
func = deprecated(
since="2.0.0", update_to="paddle.nn.functional.%s" % (_OP))(func)
globals()[_OP] = func
for _OP in set(__unary_func__):
func = generate_activation_fn(_OP)
func = deprecated(since="2.0.0", update_to="paddle.%s" % (_OP))(func)
globals()[_OP] = func
add_sample_code(globals()["sigmoid"], r"""
Examples:
......
......@@ -1440,9 +1440,9 @@ class TestNNReluAPI(unittest.TestCase):
y_t[y_t > 0] = 1
return y_t * dy
def check_api(self, place=fluid.CPUPlace(), inplace=False):
def check_api(self, place=fluid.CPUPlace()):
main_program = Program()
myrelu = nn.ReLU(inplace)
myrelu = nn.ReLU()
with fluid.program_guard(main_program):
x = fluid.data(name='x', shape=self.x_shape)
x.stop_gradient = False
......@@ -1465,8 +1465,7 @@ class TestNNReluAPI(unittest.TestCase):
if core.is_compiled_with_cuda():
places.append(fluid.CUDAPlace(0))
for place in places:
for inplace in [True, False]:
self.check_api(place, inplace)
self.check_api(place)
class TestNNFunctionalReluAPI(unittest.TestCase):
......@@ -1491,71 +1490,5 @@ class TestNNFunctionalReluAPI(unittest.TestCase):
self.assertTrue(np.allclose(out[0], self.y))
class TestNNSigmoidAPI(unittest.TestCase):
def setUp(self):
self.init_data()
def init_data(self):
self.x_shape = [10, 15]
self.x = np.random.uniform(-1, 1, self.x_shape).astype(np.float32)
self.y = self.ref_forward(self.x)
def ref_forward(self, x):
return 1 / (1 + np.exp(-x))
def ref_backward(self, y, dy):
return dy * y * (1 - y)
def check_api(self, place=fluid.CPUPlace(), inplace=False):
main_program = Program()
mysigmoid = nn.Sigmoid(inplace)
with fluid.program_guard(main_program):
x = fluid.data(name='x', shape=self.x_shape)
x.stop_gradient = False
y = mysigmoid(x)
fluid.backward.append_backward(fluid.layers.mean(y))
exe = fluid.Executor(place)
out = exe.run(main_program,
feed={'x': self.x},
fetch_list=[y, y.grad_name, x.grad_name])
self.assertTrue(np.allclose(out[0], self.y))
self.assertTrue(np.allclose(out[2], self.ref_backward(self.y, out[1])))
with fluid.dygraph.guard(place):
x = fluid.dygraph.to_variable(self.x)
y = mysigmoid(x)
self.assertTrue(np.allclose(y.numpy(), self.y))
def test_check_api(self):
places = [fluid.CPUPlace()]
if core.is_compiled_with_cuda():
places.append(fluid.CUDAPlace(0))
for place in places:
for inplace in [True, False]:
self.check_api(place, inplace)
class TestNNFunctionalSigmoidAPI(unittest.TestCase):
def setUp(self):
self.init_data()
def init_data(self):
self.x_shape = [10, 15]
self.x = np.random.uniform(-1, 1, self.x_shape).astype(np.float32)
self.y = self.ref_forward(self.x)
def ref_forward(self, x):
return 1 / (1 + np.exp(-x))
def test_check_api(self):
main_program = Program()
with fluid.program_guard(main_program):
x = fluid.data(name='x', shape=self.x_shape)
y = F.sigmoid(x)
exe = fluid.Executor(fluid.CPUPlace())
out = exe.run(main_program, feed={'x': self.x}, fetch_list=[y])
self.assertTrue(np.allclose(out[0], self.y))
if __name__ == "__main__":
unittest.main()
# Copyright (c) 2020 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.
from __future__ import print_function
import unittest
import numpy as np
import paddle.fluid.core as core
from op_test import OpTest
from scipy.special import expit, erf
import paddle
import paddle.fluid as fluid
import paddle.nn as nn
import paddle.nn.functional as functional
class TestNNSigmoidAPI(unittest.TestCase):
def setUp(self):
self.init_data()
def init_data(self):
self.x_shape = [10, 15]
self.x = np.random.uniform(-1, 1, self.x_shape).astype(np.float32)
self.y = self.ref_forward(self.x)
def ref_forward(self, x):
return 1 / (1 + np.exp(-x))
def ref_backward(self, y, dy):
return dy * y * (1 - y)
def check_static_api(self, place):
paddle.enable_static()
main_program = paddle.static.Program()
mysigmoid = nn.Sigmoid(name="api_sigmoid")
with paddle.static.program_guard(main_program):
x = paddle.nn.data(name='x', shape=self.x_shape)
x.stop_gradient = False
y = mysigmoid(x)
fluid.backward.append_backward(paddle.mean(y))
exe = paddle.static.Executor(place)
out = exe.run(main_program, feed={'x': self.x}, fetch_list=[y])
self.assertTrue(np.allclose(out[0], self.y))
self.assertTrue(y.name.startswith("api_sigmoid"))
def check_dynamic_api(self, place):
paddle.disable_static(place)
x = paddle.to_variable(self.x)
mysigmoid = nn.Sigmoid()
y = mysigmoid(x)
self.assertTrue(np.allclose(y.numpy(), self.y))
def test_check_api(self):
places = [fluid.CPUPlace()]
if core.is_compiled_with_cuda():
places.append(fluid.CUDAPlace(0))
for place in places:
self.check_dynamic_api(place)
self.check_static_api(place)
class TestNNFunctionalSigmoidAPI(unittest.TestCase):
def setUp(self):
self.init_data()
def init_data(self):
self.x_shape = [10, 15]
self.x = np.random.uniform(-1, 1, self.x_shape).astype(np.float32)
self.y = self.ref_forward(self.x)
def ref_forward(self, x):
return 1 / (1 + np.exp(-x))
def check_static_api(self, place):
paddle.enable_static()
main_program = paddle.static.Program()
with paddle.static.program_guard(main_program):
x = paddle.nn.data(name='x', shape=self.x_shape)
y = functional.sigmoid(x, name="api_sigmoid")
exe = paddle.static.Executor(fluid.CPUPlace())
out = exe.run(main_program, feed={'x': self.x}, fetch_list=[y])
self.assertTrue(np.allclose(out[0], self.y))
def check_dynamic_api(self):
paddle.disable_static()
x = paddle.to_variable(self.x)
y = functional.sigmoid(x)
self.assertTrue(np.allclose(y.numpy(), self.y))
def test_check_api(self):
places = [fluid.CPUPlace()]
if core.is_compiled_with_cuda():
places.append(fluid.CUDAPlace(0))
for place in places:
self.check_static_api(place)
self.check_dynamic_api()
......@@ -29,6 +29,7 @@ from ...fluid.layers import softplus #DEFINE_ALIAS
from ...fluid.layers import softshrink #DEFINE_ALIAS
from ...fluid.layers import softsign #DEFINE_ALIAS
from ...fluid.layers import swish #DEFINE_ALIAS
from ...fluid.layers import sigmoid #DEFINE_ALIAS
from ...fluid.layers import tanh_shrink #DEFINE_ALIAS
from ...fluid.layers import thresholded_relu #DEFINE_ALIAS
......@@ -48,12 +49,12 @@ __all__ = [
'relu',
'relu6',
'selu',
'sigmoid',
'soft_relu',
'softmax',
'softplus',
'softshrink',
'softsign',
'sigmoid',
'swish',
'tanh_shrink',
'thresholded_relu',
......@@ -296,67 +297,6 @@ def relu(input, inplace=False, name=None):
return outs
def sigmoid(input, inplace=False, name=None):
"""
:alias_main: paddle.nn.functional.sigmoid
:alias: paddle.nn.functional.sigmoid,paddle.nn.functional.activation.sigmoid
Sigmoid Activation.
.. math:
output = \frac{1}{1 + e^{-input}}
Parameters:
input (Variable): The input variable. A multi-dimension Tensor with type float16, float32, or float64.
inplace (bool, optional): If inplace is True, the input and output are the same variable.
Otherwise, the input and output of are different variables. Default: False. Note that if x is
more than one OPs' input, inplace must be False.
name (str, optional): The default value is None. Normally there is no need for user to set this property.
For more information, please refer to :ref:`api_guide_Name` .
Returns:
Output of sigmoid operator, a Tensor with shape same as input
Examples:
.. code-block:: python
import paddle.fluid as fluid
import paddle.nn.functional as functional
import numpy as np
# In the static graph mode
input = fluid.data(name="input", shape=[None, 4])
output = functional.sigmoid(input)
place = fluid.CPUPlace()
exe = fluid.Executor(place)
exe.run(fluid.default_startup_program())
input_data = np.array([1.0, 2.0, 3.0, 4.0]).astype('float32')
output_data = exe.run(feed={"input": input_data},
fetch_list=[output])
print(output_data) # [0.7310586, 0.880797, 0.95257413, 0.98201376]
# In the dynamic graph mode
with fluid.dygraph.guard():
input = fluid.dygraph.to_variable(input_data)
output = functional.sigmoid(input)
print(output) # [0.7310586, 0.880797, 0.95257413, 0.98201376]
"""
if in_dygraph_mode():
if inplace:
warnings.warn(
"Inplace on sigmoid is not allowed and will be discarded in dygraph mode currently."
)
return core.ops.sigmoid(input)
check_variable_and_dtype(input, 'input', ['float16', 'float32', 'float64'],
'sigmoid')
helper = LayerHelper("sigmoid", **locals())
outputs = helper.create_variable_for_type_inference(input.dtype)
helper.append_op(
type='sigmoid', inputs={'X': [input]}, outputs={'Out': outputs})
return outputs
def softmax(x, axis=-1, name=None):
"""
This operator implements the softmax layer. The calculation process is as follows:
......
......@@ -28,7 +28,7 @@ __all__ = [
from ...fluid.dygraph import layers
from ...fluid import core
from ...fluid.framework import in_dygraph_mode
from .. import functional
from .. import functional as F
class Hardshrink(layers.Layer):
......@@ -75,7 +75,7 @@ class Hardshrink(layers.Layer):
self._name = name
def forward(self, x):
return functional.hardshrink(x, self._threshold, self._name)
return F.hardshrink(x, self._threshold, self._name)
class HSigmoid(layers.Layer):
......@@ -202,7 +202,7 @@ class HSigmoid(layers.Layer):
[C, 1], attr=self._bias_attr, is_bias=True, dtype=self._dtype)
def forward(self, input, label, path_table=None, path_code=None):
out = functional.hsigmoid(
out = F.hsigmoid(
input,
label,
self.weight,
......@@ -253,7 +253,7 @@ class ReLU(layers.Layer):
self._inplace = inplace
def forward(self, input):
return functional.relu(input, self._inplace)
return F.relu(input, self._inplace)
class LeakyReLU(layers.Layer):
......@@ -293,52 +293,47 @@ class LeakyReLU(layers.Layer):
self._name = name
def forward(self, x):
return functional.leaky_relu(x, self._alpha, self._name)
return F.leaky_relu(x, self._alpha, self._name)
class Sigmoid(layers.Layer):
"""
:alias_main: paddle.nn.Sigmoid
:alias: paddle.nn.Sigmoid,paddle.nn.layer.Sigmoid,paddle.nn.layer.activation.Sigmoid
this interface is used to construct a callable object of the ``Sigmoid`` class. This layer calcluate the `sigmoid` of input x.
.. math::
Sigmoid Activation.
output = \\frac{1}{1 + e^{-x}}
.. math:
Parameters:
name (str, optional): Name for the operation (optional, default is None). For more information, please refer to :ref:`api_guide_Name`.
output = \frac{1}{1 + e^{-input}}
Shape:
x: N-D tensor, available dtype is float16, float32, float64.
Parameters:
inplace (bool, optional): If inplace is True, the input and output
are the same variable. Otherwise, the input and output
are different variables. Default False. Note that if x is
more than one OPs' input, inplace must be False.
Returns:
None
A callable object of Sigmoid.
Examples:
.. code-block:: python
import paddle.fluid as fluid
import paddle.nn as nn
import numpy as np
input = fluid.data(name="input", shape=[None, 4])
output = nn.Sigmoid()(input)
place = fluid.CPUPlace()
exe = fluid.Executor(place)
exe.run(fluid.default_startup_program())
import paddle
paddle.disable_static()
input_data = np.array([1.0, 2.0, 3.0, 4.0]).astype('float32')
output_data = exe.run(feed={"input": input_data},
fetch_list=[output])
print(output_data) # [0.7310586, 0.880797, 0.95257413, 0.98201376]
m = paddle.nn.Sigmoid()
x = paddle.to_variable(input_data)
output = m(x)
print(output.numpy()) # [0.7310586, 0.880797, 0.95257413, 0.98201376]
"""
def __init__(self, inplace=False):
def __init__(self, name=None):
super(Sigmoid, self).__init__()
self._inplace = inplace
self.name = name
def forward(self, input):
return functional.sigmoid(input, self._inplace)
def forward(self, x):
return F.sigmoid(x, self.name)
class LogSoftmax(layers.Layer):
......@@ -394,4 +389,4 @@ class LogSoftmax(layers.Layer):
self._axis = axis
def forward(self, input):
return functional.log_softmax(input, self._axis)
return F.log_softmax(input, self._axis)
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