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

435 lines
14 KiB
Python

# 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.
import unittest
import numpy as np
from op_test import OpTest, get_places
import paddle
from paddle import base
from paddle.base import core
def reference_unique_consecutive(
X, return_inverse=False, return_counts=False, axis=None
):
"""
Reference unique_consecutive implementation using python.
Args:
x(Tensor): the input tensor, it's data type should be float32, float64, int32, int64.
return_inverse(bool, optional): If True, also return the indices for where elements in
the original input ended up in the returned unique consecutive tensor. Default is False.
return_counts(bool, optional): If True, also return the counts for each unique consecutive element.
"""
X = list(X)
is_empty = len(X) == 0
counts_vec = [1] * len(X)
i = 0
counts = 1
last = 0
inverse_vec = [0] * len(X)
if not is_empty:
inverse_vec[last] = i
cnt = 0
while i < len(X) - 1:
if X[i] == X[i + 1]:
if return_counts:
counts_vec[cnt] += 1
del X[i]
else:
i += 1
cnt += 1
if return_inverse:
last += 1
inverse_vec[last] = i
if return_counts:
counts_vec = counts_vec[: len(X)]
if return_inverse and return_counts:
return X, np.array(inverse_vec), np.array(counts_vec)
elif return_counts:
return X, np.array(counts_vec)
elif return_inverse:
return X, np.array(inverse_vec)
else:
return X
class TestUniqueConsecutiveOp(OpTest):
"""case 1"""
def config(self):
self.x_size = 100
self.x_range = 20
self.return_inverse = False
self.return_counts = False
self.python_api = paddle.unique_consecutive
def init_kernel_type(self):
self.dtype = "float32" if core.is_compiled_with_rocm() else "float64"
def setUp(self):
self.init_kernel_type()
self.config()
self.op_type = "unique_consecutive"
x = np.random.randint(self.x_range, size=self.x_size).astype(self.dtype)
result = reference_unique_consecutive(
x, self.return_inverse, self.return_counts
)
out = reference_unique_consecutive(x)
out = np.array(out).astype(self.dtype)
self.inputs = {
'X': x,
}
self.python_out_sig = ["Out"]
self.attrs = {'dtype': paddle.int32}
self.outputs = {
'Out': out,
}
def test_check_output(self):
self.check_output(check_pir=True, check_symbol_infer=False)
class TestUniqueConsecutiveOp2(TestUniqueConsecutiveOp):
"""case 2"""
def config(self):
self.x_size = 100
self.x_range = 20
self.return_inverse = True
self.return_counts = False
self.python_api = paddle.unique_consecutive
def setUp(self):
self.init_kernel_type()
self.config()
self.op_type = "unique_consecutive"
x = np.random.randint(self.x_range, size=self.x_size).astype(self.dtype)
result, inverse = reference_unique_consecutive(
x, self.return_inverse, self.return_counts
)
result = np.array(result).astype(self.dtype)
inverse = inverse.astype(self.dtype)
self.inputs = {
'X': x,
}
self.attrs = {
'return_inverse': self.return_inverse,
'dtype': paddle.int32,
}
self.python_out_sig = ["Out", "Index"]
self.outputs = {'Out': result, 'Index': inverse}
class TestUniqueConsecutiveOp3(TestUniqueConsecutiveOp):
"""case 3"""
def config(self):
self.x_size = 100
self.x_range = 20
self.return_inverse = False
self.return_counts = True
self.python_api = paddle.unique_consecutive
def setUp(self):
self.init_kernel_type()
self.config()
self.op_type = "unique_consecutive"
x = np.random.randint(self.x_range, size=self.x_size).astype(self.dtype)
result, counts = reference_unique_consecutive(
x, self.return_inverse, self.return_counts
)
result = np.array(result).astype(self.dtype)
counts = counts.astype(self.dtype)
self.inputs = {
'X': x,
}
self.attrs = {
'return_counts': self.return_counts,
'dtype': paddle.int32,
}
self.python_out_sig = ["Out", "Counts"]
self.outputs = {'Out': result, 'Counts': counts}
class TestUniqueConsecutiveOp4(TestUniqueConsecutiveOp):
"""case 4"""
def config(self):
self.x_size = 100
self.x_range = 20
self.return_inverse = True
self.return_counts = True
self.python_api = paddle.unique_consecutive
def setUp(self):
self.init_kernel_type()
self.config()
self.op_type = "unique_consecutive"
x = np.random.randint(self.x_range, size=self.x_size).astype(self.dtype)
result, inverse, counts = reference_unique_consecutive(
x, self.return_inverse, self.return_counts
)
result = np.array(result).astype(self.dtype)
inverse = inverse.astype(self.dtype)
counts = counts.astype(self.dtype)
self.inputs = {
'X': x,
}
self.attrs = {
'return_inverse': self.return_inverse,
'return_counts': self.return_counts,
'dtype': paddle.int32,
}
self.python_out_sig = ["Out", "Index", "Counts"]
self.outputs = {'Out': result, 'Index': inverse, 'Counts': counts}
class TestUniqueConsecutiveAPI(unittest.TestCase):
def setUp(self):
self.places = get_places()
def check_static_result(self, place):
with paddle.static.program_guard(
paddle.static.Program(), paddle.static.Program()
):
paddle.enable_static()
input_x = paddle.static.data(
name="input_x",
shape=[
100,
],
dtype="float32",
)
result = paddle.unique_consecutive(input_x)
x_np = np.random.randint(20, size=100).astype("float32")
exe = base.Executor(place)
fetches = exe.run(
feed={"input_x": x_np},
fetch_list=[result],
)
def test_static(self):
for place in self.places:
self.check_static_result(place=place)
def test_dygraph(self):
for place in self.places:
with base.dygraph.guard(place):
input_x = np.random.randint(20, size=100).astype("float64")
x = paddle.to_tensor(input_x)
result = paddle.unique_consecutive(x)
def test_dygraph_alias(self):
for place in self.places:
with base.dygraph.guard(place):
input_x = np.random.randint(20, size=100).astype("float64")
x = paddle.to_tensor(input_x)
result = paddle.unique_consecutive(input=x)
class TestUniqueConsecutiveCase2API(unittest.TestCase):
def setUp(self):
self.places = get_places()
def check_static_result(self, place):
with paddle.static.program_guard(
paddle.static.Program(), paddle.static.Program()
):
paddle.enable_static()
input_x = paddle.static.data(
name="input_x",
shape=[
100,
],
dtype="float32",
)
result, inverse, counts = paddle.unique_consecutive(
input_x, return_inverse=True, return_counts=True
)
x_np = np.random.randint(20, size=100).astype("float32")
exe = base.Executor(place)
fetches = exe.run(
feed={"input_x": x_np},
fetch_list=[result],
)
def test_static(self):
for place in self.places:
self.check_static_result(place=place)
def test_dygraph(self):
for place in self.places:
with base.dygraph.guard(place):
input_x = np.random.randint(20, size=100).astype("float64")
x = paddle.to_tensor(input_x)
result, inverse, counts = paddle.unique_consecutive(
x, return_inverse=True, return_counts=True
)
class TestUniqueConsecutiveCase3API(unittest.TestCase):
def setUp(self):
self.places = get_places()
def check_static_result(self, place):
with paddle.static.program_guard(
paddle.static.Program(), paddle.static.Program()
):
paddle.enable_static()
input_x = paddle.static.data(
name="input_x",
shape=[
100,
],
dtype="float32",
)
result, inverse, counts = paddle.unique_consecutive(
input_x, return_inverse=True, return_counts=True, axis=-1
)
x_np = np.random.randint(20, size=100).astype("float32")
exe = base.Executor(place)
fetches = exe.run(
feed={"input_x": x_np},
fetch_list=[result],
)
def check_static_result_alias(self, place):
with paddle.static.program_guard(
paddle.static.Program(), paddle.static.Program()
):
paddle.enable_static()
input_x = paddle.static.data(
name="input_x",
shape=[
100,
],
dtype="float32",
)
result, inverse, counts = paddle.unique_consecutive(
input=input_x, return_inverse=True, return_counts=True, axis=-1
)
x_np = np.random.randint(20, size=100).astype("float32")
exe = base.Executor(place)
fetches = exe.run(
feed={"input_x": x_np},
fetch_list=[result],
)
def test_static(self):
for place in self.places:
self.check_static_result(place=place)
self.check_static_result_alias(place=place)
def test_dygraph(self):
for place in self.places:
with base.dygraph.guard(place):
input_x = np.random.randint(20, size=100).astype("float64")
x = paddle.to_tensor(input_x)
result, inverse, counts = paddle.unique_consecutive(
x, return_inverse=True, return_counts=True, axis=-1
)
class TestUniqueConsecutiveEmptyInput(OpTest):
"""empty input"""
def config(self):
self.return_inverse = True
self.return_counts = True
self.python_api = paddle.unique_consecutive
def init_kernel_type(self):
self.dtype = "float32" if core.is_compiled_with_rocm() else "float64"
def setUp(self):
self.init_kernel_type()
self.config()
self.op_type = "unique_consecutive"
x = np.array([]).astype(self.dtype)
result = reference_unique_consecutive(
x, self.return_inverse, self.return_counts
)
out = reference_unique_consecutive(x)
out = np.array(out).astype(self.dtype)
self.inputs = {
'X': x,
}
self.python_out_sig = ["Out"]
self.attrs = {'dtype': paddle.int32}
self.outputs = {
'Out': out,
}
def test_check_output(self):
self.check_output(check_pir=True, check_symbol_infer=False)
class TestUniqueConsecutive_ZeroSize(OpTest):
def config(self):
self.python_api = paddle.unique_consecutive
def init_kernel_type(self):
self.dtype = "float32" if core.is_compiled_with_rocm() else "float64"
def setUp(self):
paddle.disable_static()
self.init_kernel_type()
self.config()
self.op_type = "unique_consecutive"
x = np.random.random([2, 0]).astype(self.dtype)
out = np.array([]).astype(self.dtype)
self.inputs = {
'X': x,
}
self.python_out_sig = ["Out"]
self.attrs = {'dtype': paddle.int32}
self.outputs = {
'Out': out,
}
def test_check_output(self):
self.check_output(check_pir=True, check_symbol_infer=False)
class TestFunctionalUniqueConsecutive(unittest.TestCase):
def test_functional_unique_consecutive(self):
with base.dygraph.guard():
x_np = np.random.randint(20, size=[20]).astype("int32")
x = paddle.tensor(x_np)
out_expect = paddle.unique_consecutive(x)
out_res = paddle.functional.unique_consecutive(x)
np.testing.assert_equal(out_expect.numpy(), out_res.numpy())
out_expect = paddle.unique_consecutive(
x, return_inverse=True, return_counts=True
)
out_res = paddle.functional.unique_consecutive(
x, return_inverse=True, return_counts=True
)
for expect, res in zip(out_expect, out_res):
np.testing.assert_equal(expect.numpy(), res.numpy())
x_np = np.random.randint(20, size=[20, 10]).astype("int32")
x = paddle.tensor(x_np)
out_expect = paddle.unique_consecutive(x, axis=1)
out_res = paddle.functional.unique_consecutive(x, axis=1)
np.testing.assert_equal(out_expect.numpy(), out_res.numpy())
if __name__ == "__main__":
paddle.enable_static()
unittest.main()