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2026-07-13 12:40:42 +08:00

538 lines
17 KiB
Python
Executable File

# 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 op_test import (
OpTest,
convert_float_to_uint16,
get_device_place,
is_custom_device,
)
import paddle
from paddle.base import core
np.random.seed(100)
paddle.seed(100)
def ref_copysign(x, y):
out_dtype = x.dtype
return np.copysign(x, y).astype(out_dtype)
def ref_grad_copysign(x, y, dout):
out = np.copysign(x, y)
return dout * out / x
class TestCopySignOp(OpTest):
def setUp(self):
self.op_type = "copysign"
self.python_api = paddle.copysign
self.init_config()
self.inputs = {'x': self.x, 'y': self.y}
self.target = ref_copysign(self.inputs['x'], self.inputs['y'])
self.outputs = {'out': self.target}
def test_check_output(self):
self.check_output(check_pir=True, check_symbol_infer=False)
def test_check_grad(self):
self.check_grad(['x', 'y'], ['out'], check_pir=True)
def test_check_grad_ignore_x(self):
self.check_grad(['y'], ['out'], check_pir=True)
def test_check_grad_ignore_y(self):
self.check_grad(['x'], ['out'], check_pir=True)
def init_config(self):
self.x = np.random.randn(20, 6).astype('float64')
self.y = np.random.randn(20, 6).astype('float64')
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device())
or not core.is_bfloat16_supported(get_device_place()),
"core is not compiled with CUDA or not support the bfloat16",
)
class TestCopySignBF16(OpTest):
def setUp(self):
self.op_type = "copysign"
self.python_api = paddle.copysign
self.init_dtype()
np.random.seed(1024)
x = np.random.randn(20, 6).astype(np.float32)
y = np.random.randn(20, 6).astype(np.float32)
out = ref_copysign(x, y)
self.inputs = {
'x': convert_float_to_uint16(x),
'y': convert_float_to_uint16(y),
}
self.outputs = {'out': convert_float_to_uint16(out)}
self.place = get_device_place()
def init_dtype(self):
self.dtype = np.uint16
def test_check_output(self):
place = get_device_place()
self.check_output_with_place(
place, check_pir=True, check_symbol_infer=False
)
def test_check_grad(self):
self.check_grad_with_place(
self.place, ['x', 'y'], ['out'], check_pir=True
)
def test_check_grad_ignore_x(self):
self.check_grad_with_place(
self.place, ['y'], ['out'], no_grad_set=set('x'), check_pir=True
)
def test_check_grad_ignore_y(self):
self.check_grad_with_place(
self.place, ['x'], ['out'], no_grad_set=set('y'), check_pir=True
)
class TestCopySignAPI(unittest.TestCase):
def setUp(self):
self.input_init()
self.place_init()
def input_init(self):
self.x = np.random.randn(20, 6).astype('float64')
self.y = np.random.randn(20, 6).astype('float64')
def place_init(self):
self.place = get_device_place()
def test_static_api(self):
paddle.enable_static()
with paddle.static.program_guard(paddle.static.Program()):
x = paddle.static.data(
name='x', shape=self.x.shape, dtype=self.x.dtype
)
if isinstance(self.y, (float, int)):
y = self.y
else:
y = paddle.static.data(
name='y', shape=self.y.shape, dtype=self.y.dtype
)
out = paddle.copysign(x, y)
exe = paddle.static.Executor(self.place)
if isinstance(self.y, (float, int)):
res = exe.run(
paddle.static.default_main_program(),
feed={"x": self.x},
fetch_list=[out],
)
else:
res = exe.run(
paddle.static.default_main_program(),
feed={"x": self.x, "y": self.y},
fetch_list=[out],
)
out_ref = ref_copysign(self.x, self.y)
np.testing.assert_allclose(out_ref, res[0])
out_ref_dtype = out_ref.dtype
np.testing.assert_equal((out_ref_dtype == res[0].dtype), True)
paddle.disable_static()
def test_dygraph_api(self):
paddle.disable_static()
x = paddle.to_tensor(self.x)
y = paddle.to_tensor(self.y)
out = paddle.copysign(x, y)
out_ref = ref_copysign(self.x, self.y)
np.testing.assert_allclose(out_ref, out.numpy())
out_ref_dtype = out_ref.dtype
np.testing.assert_equal((out_ref_dtype == out.numpy().dtype), True)
paddle.enable_static()
class TestCopySignBool(TestCopySignAPI):
def input_init(self):
dtype = np.bool_
self.x = (np.random.randn(10, 20) * 10).astype(dtype)
self.y = (np.random.randn(10, 20) * 10).astype(dtype)
class TestCopySignUint8(TestCopySignAPI):
def input_init(self):
dtype = np.uint8
self.x = (np.random.randn(10, 20) * 10).astype(dtype)
self.y = (np.random.randn(10, 20) * 10).astype(dtype)
class TestCopySignInt8(TestCopySignAPI):
def input_init(self):
dtype = np.int8
self.x = (np.random.randn(10, 20) * 10).astype(dtype)
self.y = (np.random.randn(10, 20) * 10).astype(dtype)
class TestCopySignInt16(TestCopySignAPI):
def input_init(self):
dtype = np.int16
self.x = (np.random.randn(10, 20) * 10).astype(dtype)
self.y = (np.random.randn(10, 20) * 10).astype(dtype)
class TestCopySignInt32(TestCopySignAPI):
def input_init(self):
dtype = np.int32
self.x = (np.random.randn(10, 20) * 10).astype(dtype)
self.y = (np.random.randn(10, 20) * 10).astype(dtype)
class TestCopySignInt64(TestCopySignAPI):
def input_init(self):
dtype = np.int64
self.x = (np.random.randn(10, 20) * 10).astype(dtype)
self.y = (np.random.randn(10, 20) * 10).astype(dtype)
class TestCopySignFloat16(TestCopySignAPI):
def input_init(self):
dtype = np.float16
self.x = (np.random.randn(10, 20) * 10).astype(dtype)
self.y = (np.random.randn(10, 20) * 10).astype(dtype)
class TestCopySignFloat32(TestCopySignAPI):
def input_init(self):
dtype = np.float32
self.x = (np.random.randn(10, 20) * 10).astype(dtype)
self.y = (np.random.randn(10, 20) * 10).astype(dtype)
class TestCopySignFloat64(TestCopySignAPI):
def input_init(self):
dtype = np.float64
self.x = (np.random.randn(10, 20) * 10).astype(dtype)
self.y = (np.random.randn(10, 20) * 10).astype(dtype)
class TestCopySignNumberY(TestCopySignAPI):
def input_init(self):
dtype = np.float32
self.x = (np.random.randn(10, 20) * 10).astype(dtype)
self.y = -2.0
class TestCopySignZeroCase1(TestCopySignAPI):
def input_init(self):
self.x = np.zeros(shape=(10, 20))
self.y = np.zeros(shape=(10, 20))
class TestCopySignZeroCase2(TestCopySignAPI):
def input_init(self):
self.x = np.zeros(shape=(10, 20))
self.y = np.random.randn(10, 20)
class TestCopySignZeroCase3(TestCopySignAPI):
def input_init(self):
self.x = np.random.randn(10, 20)
self.y = np.zeros(shape=(10, 20))
class TestCopySignZeroDimCase1(TestCopySignAPI):
def input_init(self):
self.x = np.random.randn(0, 0)
self.y = np.random.randn(0, 0)
class TestCopySignZeroDimCase2(TestCopySignAPI):
def input_init(self):
self.x = np.random.randn(0, 5, 10)
self.y = np.random.randn(0, 5, 10)
class TestCopySignSpecialZeroCase1(TestCopySignAPI):
def input_init(self):
self.x = np.array([1, 2, 3]).astype(np.float32)
self.y = np.array([0, +0, -0]).astype(np.float32)
class TestCopySignSpecialZeroCase2(TestCopySignAPI):
def input_init(self):
self.x = np.array([0, +0, -0]).astype(np.float32)
self.y = np.array([1, 2, 3]).astype(np.float32)
class TestCopySignBroadcastCase1(TestCopySignAPI):
def input_init(self):
dtype = np.float16
self.x = (np.random.randn(3, 4, 5) * 10).astype(dtype)
self.y = (np.random.randn(5) * 10).astype(dtype)
class TestCopySignBroadcastCase2(TestCopySignAPI):
def input_init(self):
dtype = np.float16
self.x = (np.random.randn(3, 4, 5) * 10).astype(dtype)
self.y = (np.random.randn(4, 5) * 10).astype(dtype)
class TestCopySignBroadcastCase3(TestCopySignAPI):
def input_init(self):
dtype = np.float16
self.x = (np.random.randn(4, 5) * 10).astype(dtype)
self.y = (np.random.randn(3, 4, 5) * 10).astype(dtype)
class TestCopySignZeroSize1(TestCopySignAPI):
def input_init(self):
self.x = np.random.randn(0, 5)
self.y = np.random.randn(0, 5)
def place_init(self):
self.place = paddle.CPUPlace()
class TestCopySignZeroSize2(TestCopySignAPI):
def input_init(self):
self.x = np.random.randn(0, 5)
self.y = np.random.randn(3, 0, 5)
def place_init(self):
self.place = paddle.CPUPlace()
class TestCopySignZeroSize3(TestCopySignAPI):
def input_init(self):
self.x = np.random.randn(3, 0, 5)
self.y = np.random.randn(0, 5)
class TestCopySignZeroSize4(TestCopySignAPI):
def input_init(self):
self.x = np.random.randn(5, 0)
self.y = np.random.randn(3, 5, 0)
class TestCopySignZeroSize5(TestCopySignAPI):
def input_init(self):
self.x = np.random.randn(2, 5)
self.y = np.random.randn(0, 2, 5)
class TestCopySignZeroSize6(TestCopySignAPI):
def input_init(self):
self.x = np.random.randn(0)
self.y = np.random.randn(0)
class TestCopySignTypePromotion(TestCopySignAPI):
def input_init(self):
self.x = np.random.randn(2, 5).astype(np.float64)
self.y = np.random.randn(2, 5).astype(np.float32)
class TestCopySignNan1(TestCopySignAPI):
def input_init(self):
self.x = np.array([[1.0, 2.0], [3.0, 4.0]], dtype=np.float64)
self.y = np.array(
[[np.nan, np.nan], [np.nan, np.nan]], dtype=np.float64
)
self.y.view('uint64')[0, 0] |= np.uint64(0x8000000000000000)
class TestCopySignNan2(TestCopySignAPI):
def input_init(self):
self.x = np.array([[1.0, 2.0], [3.0, 4.0]], dtype=np.float64)
self.y = np.array(
[[np.nan, np.nan], [np.nan, np.nan]], dtype=np.float64
)
self.y.view('uint64')[0, 0] &= ~np.uint64(0x8000000000000000)
class TestCopySignNan3(TestCopySignAPI):
def input_init(self):
self.x = np.array([[np.nan, 2.0], [3.0, 4.0]])
self.y = np.array([[-1.0, np.nan], [np.nan, np.nan]])
class TestCopySignNan4(TestCopySignAPI):
def input_init(self):
self.x = np.array([[np.nan, 2.0], [3.0, 4.0]])
self.y = np.array([[-0.0, np.nan], [np.nan, np.nan]])
class TestCopySignNan5(TestCopySignAPI):
def input_init(self):
self.x = np.array([[np.nan, 2.0], [3.0, 4.0]])
self.y = np.array([[0.0, np.nan], [np.nan, np.nan]])
class TestCopySignNan6(TestCopySignAPI):
def input_init(self):
self.x = np.array([[np.nan, 2.0], [3.0, 4.0]])
self.y = np.array([[1.0, np.nan], [np.nan, np.nan]])
class TestCopySignNan7(TestCopySignAPI):
def input_init(self):
self.x = np.array([[np.nan, 2.0], [3.0, 4.0]], dtype=np.float64)
self.y = np.array(
[[np.nan, np.nan], [np.nan, np.nan]], dtype=np.float64
)
self.y.view('uint64')[0, 0] |= np.uint64(0x8000000000000000)
class TestCopySignNan8(TestCopySignAPI):
def input_init(self):
self.x = np.array([[np.nan, 2.0], [3.0, 4.0]], dtype=np.float64)
self.y = np.array(
[[np.nan, np.nan], [np.nan, np.nan]], dtype=np.float64
)
self.y.view('uint64')[0, 0] &= ~np.uint64(0x8000000000000000)
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestCopySignOp_Stride(OpTest):
no_need_check_grad = True
def setUp(self):
self.op_type = "copysign"
self.python_api = paddle.copysign
self.public_python_api = paddle.copysign
self.transpose_api = paddle.transpose
self.as_stride_api = paddle.as_strided
self.init_dtype()
self.init_input_output()
self.inputs_stride = {
'x': OpTest.np_dtype_to_base_dtype(self.x),
'y': OpTest.np_dtype_to_base_dtype(self.y_trans),
}
self.inputs = {
'x': OpTest.np_dtype_to_base_dtype(self.x),
'y': OpTest.np_dtype_to_base_dtype(self.y),
}
self.outputs = {'out': self.out}
def init_dtype(self):
self.dtype = np.float64
self.val_dtype = np.float64
def test_check_output(self):
place = get_device_place()
self.check_strided_forward = True
self.check_output(
place,
)
def init_input_output(self):
self.strided_input_type = "transpose"
self.x = np.random.uniform(0.1, 1, [13, 17]).astype(self.dtype)
self.y = np.random.uniform(0.1, 1, [13, 17]).astype(self.dtype)
self.out = ref_copysign(self.x, self.y)
self.perm = [1, 0]
self.y_trans = np.transpose(self.y, self.perm)
def test_check_gradient(self):
pass
class TestCopySignOp_Stride1(TestCopySignOp_Stride):
def init_input_output(self):
self.strided_input_type = "transpose"
self.x = np.random.uniform(0.1, 1, [20, 2, 13, 17]).astype(self.dtype)
self.y = np.random.uniform(0.1, 1, [20, 2, 13, 17]).astype(self.dtype)
self.out = ref_copysign(self.x, self.y)
self.perm = [0, 1, 3, 2]
self.y_trans = np.transpose(self.y, self.perm)
class TestCopySignOp_Stride2(TestCopySignOp_Stride):
def init_input_output(self):
self.strided_input_type = "transpose"
self.x = np.random.uniform(0.1, 1, [20, 2, 13, 17]).astype(self.dtype)
self.y = np.random.uniform(0.1, 1, [20, 2, 13, 17]).astype(self.dtype)
self.out = ref_copysign(self.x, self.y)
self.perm = [0, 2, 1, 3]
self.y_trans = np.transpose(self.y, self.perm)
class TestCopySignOp_Stride3(TestCopySignOp_Stride):
def init_input_output(self):
self.strided_input_type = "transpose"
self.x = np.random.uniform(0.1, 1, [20, 2, 13, 17]).astype(self.dtype)
self.y = np.random.uniform(0.1, 1, [20, 2, 13, 1]).astype(self.dtype)
self.out = ref_copysign(self.x, self.y)
self.perm = [0, 1, 3, 2]
self.y_trans = np.transpose(self.y, self.perm)
class TestCopySignOp_Stride4(TestCopySignOp_Stride):
def init_input_output(self):
self.strided_input_type = "transpose"
self.x = np.random.uniform(0.1, 1, [1, 2, 13, 17]).astype(self.dtype)
self.y = np.random.uniform(0.1, 1, [20, 2, 13, 1]).astype(self.dtype)
self.out = ref_copysign(self.x, self.y)
self.perm = [1, 0, 2, 3]
self.y_trans = np.transpose(self.y, self.perm)
class TestCopySignOp_Stride5(TestCopySignOp_Stride):
def init_input_output(self):
self.strided_input_type = "as_stride"
self.x = np.random.uniform(0.1, 1, [23, 10, 1, 17]).astype(self.dtype)
self.y = np.random.uniform(0.1, 1, [23, 2, 13, 20]).astype(self.dtype)
self.y_trans = self.y
self.y = self.y[:, 0:1, :, 0:1]
self.out = ref_copysign(self.x, self.y)
self.shape_param = [23, 1, 13, 1]
self.stride_param = [520, 260, 20, 1]
class TestCopySignOp_Stride_ZeroDim1(TestCopySignOp_Stride):
def init_input_output(self):
self.strided_input_type = "transpose"
self.x = np.random.uniform(0.1, 1, []).astype(self.dtype)
self.y = np.random.uniform(0.1, 1, [13, 17]).astype(self.dtype)
self.out = ref_copysign(self.x, self.y)
self.perm = [1, 0]
self.y_trans = np.transpose(self.y, self.perm)
class TestCopySignOp_Stride_ZeroSize1(TestCopySignOp_Stride):
def init_data(self):
self.strided_input_type = "transpose"
self.x = np.random.rand(1, 0, 2).astype('float32')
self.y = np.random.rand(3, 0, 1).astype('float32')
self.out = ref_copysign(self.x, self.y)
self.perm = [2, 1, 0]
self.y_trans = np.transpose(self.y, self.perm)
if __name__ == "__main__":
paddle.enable_static()
unittest.main()