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

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# Copyright (c) 2023 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 numpy as np
from get_test_cover_info import (
XPUOpTestWrapper,
create_test_class,
get_xpu_op_support_types,
)
from op_test_xpu import XPUOpTest
import paddle
from paddle import base
paddle.enable_static()
class XPUTestPReluOp(XPUOpTestWrapper):
def __init__(self):
self.op_name = "prelu"
self.use_dynamic_create_class = False
class TestPReluOp(XPUOpTest):
def setUp(self):
self.set_xpu()
self.op_type = "prelu"
self.init_dtype()
# override
self.init_input_shape()
self.init_attr()
self.x = np.random.uniform(-10.0, 10.0, self.x_shape).astype(
self.dtype
)
# Since zero point in prelu is not differentiable, avoid randomize zero.
self.x[np.abs(self.x) < 0.005] = 0.02
if self.attrs == {
'mode': "all",
"data_format": "NCHW",
} or self.attrs == {'mode': "all", "data_format": "NHWC"}:
self.alpha = np.random.uniform(-1, -0.5, (1))
elif self.attrs == {'mode': "channel", "data_format": "NCHW"}:
self.alpha = np.random.uniform(
-1, -0.5, [1, self.x_shape[1], 1, 1]
)
elif self.attrs == {'mode': "channel", "data_format": "NHWC"}:
self.alpha = np.random.uniform(
-1, -0.5, [1, 1, 1, self.x_shape[-1]]
)
else:
self.alpha = np.random.uniform(-1, -0.5, [1, *self.x_shape[1:]])
self.alpha = self.alpha.astype(self.dtype)
self.inputs = {'X': self.x, 'Alpha': self.alpha}
reshaped_alpha = self.inputs['Alpha']
if self.attrs == {'mode': "channel", "data_format": "NCHW"}:
reshaped_alpha = np.reshape(
self.inputs['Alpha'],
[1, self.x_shape[1]] + [1] * len(self.x_shape[2:]),
)
elif self.attrs == {'mode': "channel", "data_format": "NHWC"}:
reshaped_alpha = np.reshape(
self.inputs['Alpha'],
[1] + [1] * len(self.x_shape[1:-1]) + [self.x_shape[-1]],
)
self.alpha = np.random.uniform(
-10.0, 10.0, [1, self.x_shape[1], 1, 1]
).astype(self.dtype)
out_np = np.maximum(self.inputs['X'], 0.0)
out_np = out_np + np.minimum(self.inputs['X'], 0.0) * reshaped_alpha
assert out_np is not self.inputs['X']
self.outputs = {'Out': out_np}
def init_input_shape(self):
self.x_shape = [2, 3, 5, 6]
def init_attr(self):
self.attrs = {'mode': "channel", 'data_format': "NCHW"}
def set_xpu(self):
self.__class__.no_need_check_grad = False
self.place = paddle.XPUPlace(0)
def init_dtype(self):
self.dtype = self.in_type
def test_check_output(self):
self.check_output_with_place(self.place)
def test_check_grad(self):
self.check_grad_with_place(
self.place, ['X', 'Alpha'], 'Out', check_dygraph=False
)
class TestModeChannelNHWC(TestPReluOp):
def init_input_shape(self):
self.x_shape = [2, 3, 4, 5]
def init_attr(self):
self.attrs = {'mode': "channel", "data_format": "NHWC"}
class TestModeAll(TestPReluOp):
def init_input_shape(self):
self.x_shape = [2, 3, 4, 5]
def init_attr(self):
self.attrs = {'mode': "all", "data_format": "NCHW"}
class TestModeAllNHWC(TestPReluOp):
def init_input_shape(self):
self.x_shape = [2, 3, 4, 50]
def init_attr(self):
self.attrs = {'mode': "all", "data_format": "NHWC"}
class TestModeElt(TestPReluOp):
def init_input_shape(self):
self.x_shape = [3, 2, 5, 10]
def init_attr(self):
self.attrs = {'mode': "element", "data_format": "NCHW"}
class TestModeEltNHWC(TestPReluOp):
def init_input_shape(self):
self.x_shape = [3, 2, 5, 10]
def init_attr(self):
self.attrs = {'mode': "element", "data_format": "NHWC"}
def prelu_t(x, mode, param_attr=None, name=None, data_format='NCHW'):
helper = base.layer_helper.LayerHelper('prelu', **locals())
alpha_shape = [1, x.shape[1], 1, 1]
dtype = helper.input_dtype(input_param_name='x')
alpha = helper.create_parameter(
attr=helper.param_attr,
shape=alpha_shape,
dtype='float32',
is_bias=False,
default_initializer=paddle.nn.initializer.Constant(0.25),
)
out = helper.create_variable_for_type_inference(dtype)
helper.append_op(
type="prelu",
inputs={"X": x, 'Alpha': alpha},
attrs={"mode": mode, 'data_format': data_format},
outputs={"Out": out},
)
return out
# error message test if mode is not one of 'all', 'channel', 'element'
class TestModeError(unittest.TestCase):
def setUp(self):
self.place = paddle.XPUPlace(0)
self.x_np = np.ones([1, 2, 3, 4]).astype('float32')
def test_mode_error(self):
with paddle.pir_utils.OldIrGuard():
main_program = paddle.base.Program()
with base.program_guard(main_program, paddle.base.Program()):
x = paddle.static.data(name='x', shape=[2, 3, 4, 5])
try:
y = prelu_t(x, 'any')
except Exception as e:
assert e.args[0].find('InvalidArgument') != -1
def test_data_format_error1(self):
with paddle.pir_utils.OldIrGuard():
main_program = paddle.base.Program()
with base.program_guard(main_program, paddle.base.Program()):
x = paddle.static.data(name='x', shape=[2, 3, 4, 5])
try:
y = prelu_t(x, 'channel', data_format='N')
except Exception as e:
assert e.args[0].find('InvalidArgument') != -1
def test_data_format_error2(self):
main_program = paddle.base.Program()
with base.program_guard(main_program, paddle.base.Program()):
x = paddle.static.data(name='x', shape=[2, 3, 4, 5])
try:
y = paddle.nn.PReLU(3, data_format='N')(x)
except ValueError as e:
pass
support_types = get_xpu_op_support_types("prelu")
for stype in support_types:
create_test_class(globals(), XPUTestPReluOp, stype)
if __name__ == "__main__":
unittest.main()