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

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# Copyright (c) 2019 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 unittest
import gradient_checker
import numpy as np
from decorator_helper import prog_scope
from op_test import get_device_place, is_custom_device
import paddle
from paddle import base
from paddle.base import core
class TestElementwiseMulDoubleGradCheck(unittest.TestCase):
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape = [2, 3, 4, 5]
eps = 0.005
dtype = np.float64
x = paddle.static.data('x', shape, dtype)
y = paddle.static.data('y', shape, dtype)
x.persistable = True
y.persistable = True
out = paddle.multiply(x, y)
x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape).astype(dtype)
gradient_checker.double_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
self.func(p)
class TestElementwiseMulBroadcastDoubleGradCheck(unittest.TestCase):
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape = [2, 3, 4, 5]
eps = 0.005
dtype = np.float64
x = paddle.static.data('x', shape, dtype)
y = paddle.static.data('y', shape[:-1], dtype)
x.persistable = True
x.stop_gradient = False
y.persistable = True
y.stop_gradient = False
out = paddle.tensor.math._multiply_with_axis(x, y, axis=0)
x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape[:-1]).astype(dtype)
gradient_checker.double_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
self.func(p)
class TestElementwiseAddDoubleGradCheck(unittest.TestCase):
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape = [2, 3, 4, 5]
eps = 0.005
dtype = np.float64
x = paddle.static.data('x', shape, dtype)
y = paddle.static.data('y', shape, dtype)
x.persistable = True
y.persistable = True
out = paddle.add(x, y)
x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape).astype(dtype)
gradient_checker.double_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
self.func(p)
class TestElementwiseAddBroadcastDoubleGradCheck(unittest.TestCase):
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape = [2, 3, 4, 5]
eps = 0.005
dtype = np.float64
x = paddle.static.data('x', shape, dtype)
y = paddle.static.data('y', shape[:-1], dtype)
x.persistable = True
y.persistable = True
out = paddle.tensor.math._add_with_axis(x, y, axis=0)
x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape[:-1]).astype(dtype)
gradient_checker.double_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
self.func(p)
class TestElementwiseSubDoubleGradCheck(unittest.TestCase):
def subtract_wrapper(self, x):
return paddle.subtract(x[0], x[1])
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape = [2, 3, 4, 5]
eps = 0.005
dtype = np.float64
x = paddle.static.data('x', shape, dtype)
y = paddle.static.data('y', shape, dtype)
x.persistable = True
y.persistable = True
out = paddle.subtract(x, y)
x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape).astype(dtype)
gradient_checker.double_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps
)
gradient_checker.double_grad_check_for_dygraph(
self.subtract_wrapper,
[x, y],
out,
x_init=[x_arr, y_arr],
place=place,
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
self.func(p)
class TestElementwiseSubBroadcastDoubleGradCheck(unittest.TestCase):
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape = [2, 3, 4, 5]
eps = 0.005
dtype = np.float64
x = paddle.static.data('x', shape, dtype)
y = paddle.static.data('y', shape[:-1], dtype)
x.persistable = True
y.persistable = True
out = paddle.tensor.math._subtract_with_axis(x, y, axis=0)
x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape[:-1]).astype(dtype)
gradient_checker.double_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
self.func(p)
class TestElementwiseSubBroadcastDoubleGradCheck2(unittest.TestCase):
def subtract_wrapper(self, x):
return paddle.subtract(x[0], x[1])
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape1 = [2, 1, 4, 5]
shape2 = [2, 3, 1, 1]
eps = 0.005
dtype = np.float64
x = paddle.static.data('x', shape1, dtype)
y = paddle.static.data('y', shape2, dtype)
x.persistable = True
y.persistable = True
out = paddle.subtract(x, y)
x_arr = np.random.uniform(-1, 1, shape1).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape2).astype(dtype)
gradient_checker.double_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps
)
gradient_checker.double_grad_check_for_dygraph(
self.subtract_wrapper,
[x, y],
out,
x_init=[x_arr, y_arr],
place=place,
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
self.func(p)
class TestElementwiseSubBroadcastDoubleGradCheck3(unittest.TestCase):
def subtract_wrapper(self, x):
return paddle.subtract(x[0], x[1])
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape1 = [2, 1, 4, 5]
shape2 = [1, 1]
eps = 0.005
dtype = np.float64
x = paddle.static.data('x', shape1, dtype)
y = paddle.static.data('y', shape2, dtype)
x.persistable = True
y.persistable = True
out = paddle.subtract(x, y)
x_arr = np.random.uniform(-1, 1, shape1).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape2).astype(dtype)
gradient_checker.double_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps
)
gradient_checker.double_grad_check_for_dygraph(
self.subtract_wrapper,
[x, y],
out,
x_init=[x_arr, y_arr],
place=place,
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
self.func(p)
class TestElementwiseSubBroadcastDoubleGradCheck4(unittest.TestCase):
def subtract_wrapper(self, x):
return paddle.subtract(x[0], x[1])
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape1 = [2, 1, 4, 5]
shape2 = []
eps = 0.005
dtype = np.float64
x = paddle.static.data('x', shape1, dtype)
y = paddle.static.data('y', shape2, dtype)
x.persistable = True
y.persistable = True
out = paddle.subtract(x, y)
x_arr = np.random.uniform(-1, 1, shape1).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape2).astype(dtype)
gradient_checker.double_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps
)
gradient_checker.double_grad_check_for_dygraph(
self.subtract_wrapper,
[x, y],
out,
x_init=[x_arr, y_arr],
place=place,
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
self.func(p)
class TestElementwiseSubBroadcastDoubleGradCheck5(unittest.TestCase):
def subtract_wrapper(self, x):
return paddle.subtract(x[0], x[1])
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape1 = [2, 1, 4, 5]
shape2 = [4, 1]
eps = 0.005
dtype = np.float64
x = paddle.static.data('x', shape1, dtype)
y = paddle.static.data('y', shape2, dtype)
x.persistable = True
y.persistable = True
out = paddle.subtract(x, y)
x_arr = np.random.uniform(-1, 1, shape1).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape2).astype(dtype)
gradient_checker.double_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps
)
gradient_checker.double_grad_check_for_dygraph(
self.subtract_wrapper,
[x, y],
out,
x_init=[x_arr, y_arr],
place=place,
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
self.func(p)
class TestElementwiseSubBroadcastDoubleGradCheck6(unittest.TestCase):
def subtract_wrapper(self, x):
return paddle.subtract(x[0], x[1])
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape1 = [4, 1, 3]
shape2 = [3, 1]
eps = 0.005
dtype = np.float64
x = paddle.static.data('x', shape1, dtype)
y = paddle.static.data('y', shape2, dtype)
x.persistable = True
y.persistable = True
out = paddle.subtract(x, y)
x_arr = np.random.uniform(-1, 1, shape1).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape2).astype(dtype)
gradient_checker.double_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps
)
gradient_checker.double_grad_check_for_dygraph(
self.subtract_wrapper,
[x, y],
out,
x_init=[x_arr, y_arr],
place=place,
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
self.func(p)
class TestElementwiseDivDoubleGradCheck(unittest.TestCase):
def divide_wrapper(self, x):
return paddle.divide(x[0], x[1])
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape = [2, 3, 4, 5]
eps = 0.0001
dtype = np.float64
x = paddle.static.data('x', shape, dtype)
y = paddle.static.data('y', shape, dtype)
x.persistable = True
y.persistable = True
out = paddle.tensor.math.divide(x, y)
x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape).astype(dtype)
y_arr[np.abs(y_arr) < 0.005] = 0.02
gradient_checker.double_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps, atol=1e-3
)
gradient_checker.double_grad_check_for_dygraph(
self.divide_wrapper,
[x, y],
out,
x_init=[x_arr, y_arr],
place=place,
atol=1e-3,
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
self.func(p)
class TestElementwiseDivBroadcastDoubleGradCheck(unittest.TestCase):
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape = [2, 3, 4, 5]
eps = 0.0001
dtype = np.float64
x = paddle.static.data('x', shape, dtype)
y = paddle.static.data('y', shape[1:-1], dtype)
x.persistable = True
x.stop_gradient = False
y.persistable = True
y.stop_gradient = False
out = paddle.tensor.math._divide_with_axis(x, y, axis=1)
x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape[1:-1]).astype(dtype)
y_arr[np.abs(y_arr) < 0.005] = 0.02
gradient_checker.double_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps, atol=1e-3
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
self.func(p)
class TestElementwiseAddTripleGradCheck(unittest.TestCase):
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape = [2, 3, 4, 5]
eps = 0.005
dtype = np.float64
x = paddle.static.data('x', shape, dtype)
y = paddle.static.data('y', shape, dtype)
x.persistable = True
y.persistable = True
out = paddle.add(x, y)
x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape).astype(dtype)
gradient_checker.triple_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
self.func(p)
class TestElementwiseAddBroadcastTripleGradCheck(unittest.TestCase):
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape = [2, 3, 4, 5]
eps = 0.005
dtype = np.float64
x = paddle.static.data('x', shape, dtype)
y = paddle.static.data('y', shape[:-1], dtype)
x.persistable = True
y.persistable = True
out = paddle.tensor.math._add_with_axis(x, y, axis=0)
x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape[:-1]).astype(dtype)
gradient_checker.triple_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
with paddle.pir_utils.OldIrGuard():
self.func(p)
class TestElementwiseMulTripleGradCheck(unittest.TestCase):
def multiply_wrapper(self, x):
return paddle.multiply(x[0], x[1])
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape = [2, 3, 4, 5]
eps = 0.005
dtype = np.float64
x = paddle.static.data('x', shape, dtype)
y = paddle.static.data('y', shape, dtype)
x.persistable = True
y.persistable = True
out = paddle.multiply(x, y)
x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape).astype(dtype)
gradient_checker.triple_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps
)
gradient_checker.triple_grad_check_for_dygraph(
self.multiply_wrapper,
[x, y],
out,
x_init=[x_arr, y_arr],
place=place,
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
self.func(p)
class TestElementwiseMulBroadcastTripleGradCheck(unittest.TestCase):
@prog_scope()
def func(self, place):
# the shape of input variable should be clearly specified, not include -1.
shape = [2, 3, 4, 5]
eps = 0.005
dtype = np.float64
x = paddle.static.data('x', shape, dtype)
y = paddle.static.data('y', shape[:-1], dtype)
x.persistable = True
y.persistable = True
out = paddle.tensor.math._add_with_axis(x, y, axis=0)
x_arr = np.random.uniform(-1, 1, shape).astype(dtype)
y_arr = np.random.uniform(-1, 1, shape[:-1]).astype(dtype)
gradient_checker.triple_grad_check(
[x, y], out, x_init=[x_arr, y_arr], place=place, eps=eps
)
def test_grad(self):
paddle.enable_static()
places = [base.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
places.append(get_device_place())
for p in places:
with paddle.pir_utils.OldIrGuard():
self.func(p)
if __name__ == "__main__":
unittest.main()