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

633 lines
18 KiB
Python

# Copyright (c) 2021 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
class TestFlattenOp(OpTest):
def setUp(self):
self.python_api = paddle.flatten
self.public_python_api = paddle.flatten
self.python_out_sig = ["Out"]
self.op_type = "flatten_contiguous_range"
self.prim_op_type = "comp"
self.start_axis = 0
self.stop_axis = -1
self.if_enable_cinn()
self.init_test_case()
self.init_test_dtype()
self.init_input_data()
self.init_attrs()
self.outputs = {
"Out": self.inputs["X"].reshape(self.new_shape),
"XShape": np.random.random(self.in_shape).astype("float32"),
}
def if_enable_cinn(self):
pass
def test_check_output(self):
if str(self.dtype) in {"float16", "uint16"}:
self.check_output_with_place(
get_device_place(),
no_check_set=["XShape"],
check_prim=True,
check_pir=True,
check_prim_pir=True,
)
else:
self.check_output(
no_check_set=["XShape"],
check_prim=True,
check_pir=True,
check_prim_pir=True,
)
def test_check_grad(self):
if str(self.dtype) in {"float16", "uint16"}:
self.check_grad_with_place(
get_device_place(),
["X"],
"Out",
check_prim=True,
check_pir=True,
)
else:
self.check_grad(["X"], "Out", check_prim=True, check_pir=True)
def init_test_case(self):
self.in_shape = (3, 2, 5, 4)
self.start_axis = 0
self.stop_axis = -1
self.new_shape = 120
def init_attrs(self):
self.attrs = {
"start_axis": self.start_axis,
"stop_axis": self.stop_axis,
}
def init_test_dtype(self):
self.dtype = "float64"
def init_input_data(self):
if str(self.dtype) != "uint16":
x = np.random.random(self.in_shape).astype(self.dtype)
else:
x = np.random.random(self.in_shape).astype("float32")
x = convert_float_to_uint16(x)
self.inputs = {"X": x}
class TestFlattenFP32Op(TestFlattenOp):
def init_test_dtype(self):
self.dtype = "float32"
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestFlattenFP16Op(TestFlattenOp):
def init_test_dtype(self):
self.dtype = "float16"
@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 and not support the bfloat16",
)
class TestFlattenBF16Op(TestFlattenOp):
def if_enable_cinn(self):
pass
def init_test_dtype(self):
self.dtype = "uint16"
class TestFlattenOp_1(TestFlattenOp):
def init_test_case(self):
self.in_shape = (3, 2, 5, 4)
self.start_axis = 1
self.stop_axis = 2
self.new_shape = (3, 10, 4)
def init_attrs(self):
self.attrs = {
"start_axis": self.start_axis,
"stop_axis": self.stop_axis,
}
class TestFlattenFP32Op_1(TestFlattenOp_1):
def init_test_dtype(self):
self.dtype = "float32"
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestFlattenFP16Op_1(TestFlattenOp_1):
def init_test_dtype(self):
self.dtype = "float16"
@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 and not support the bfloat16",
)
class TestFlattenBF16Op_1(TestFlattenOp_1):
def if_enable_cinn(self):
pass
def init_test_dtype(self):
self.dtype = "uint16"
class TestFlattenOp_2(TestFlattenOp):
def init_test_case(self):
self.in_shape = (3, 2, 5, 4)
self.start_axis = 0
self.stop_axis = 1
self.new_shape = (6, 5, 4)
def init_attrs(self):
self.attrs = {
"start_axis": self.start_axis,
"stop_axis": self.stop_axis,
}
class TestFlattenFP32Op_2(TestFlattenOp_2):
def init_test_dtype(self):
self.dtype = "float32"
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestFlattenFP16Op_2(TestFlattenOp_2):
def init_test_dtype(self):
self.dtype = "float16"
@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 and not support the bfloat16",
)
class TestFlattenBF16Op_2(TestFlattenOp_2):
def if_enable_cinn(self):
pass
def init_test_dtype(self):
self.dtype = "uint16"
class TestFlattenOp_3(TestFlattenOp):
def init_test_case(self):
self.in_shape = (3, 2, 5, 4)
self.start_axis = 0
self.stop_axis = 2
self.new_shape = (30, 4)
def init_attrs(self):
self.attrs = {
"start_axis": self.start_axis,
"stop_axis": self.stop_axis,
}
class TestFlattenFP32Op_3(TestFlattenOp_3):
def init_test_dtype(self):
self.dtype = "float32"
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestFlattenFP16Op_3(TestFlattenOp_3):
def init_test_dtype(self):
self.dtype = "float16"
@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 and not support the bfloat16",
)
class TestFlattenBF16Op_3(TestFlattenOp_3):
def if_enable_cinn(self):
pass
def init_test_dtype(self):
self.dtype = "uint16"
class TestFlattenOp_4(TestFlattenOp):
def init_test_case(self):
self.in_shape = (3, 2, 5, 4)
self.start_axis = -2
self.stop_axis = -1
self.new_shape = (3, 2, 20)
def init_attrs(self):
self.attrs = {
"start_axis": self.start_axis,
"stop_axis": self.stop_axis,
}
class TestFlattenFP32Op_4(TestFlattenOp_4):
def init_test_dtype(self):
self.dtype = "float32"
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestFlattenFP16Op_4(TestFlattenOp_4):
def init_test_dtype(self):
self.dtype = "float16"
@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 and not support the bfloat16",
)
class TestFlattenBF16Op_4(TestFlattenOp_4):
def if_enable_cinn(self):
pass
def init_test_dtype(self):
self.dtype = "uint16"
class TestFlattenOp_5(TestFlattenOp):
def init_test_case(self):
self.in_shape = (3, 2, 5, 4)
self.start_axis = 2
self.stop_axis = 2
self.new_shape = (3, 2, 5, 4)
def init_attrs(self):
self.attrs = {
"start_axis": self.start_axis,
"stop_axis": self.stop_axis,
}
class TestFlattenFP32Op_5(TestFlattenOp_5):
def init_test_dtype(self):
self.dtype = "float32"
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestFlattenFP16Op_5(TestFlattenOp_5):
def init_test_dtype(self):
self.dtype = "float16"
@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 and not support the bfloat16",
)
class TestFlattenBF16Op_5(TestFlattenOp_5):
def if_enable_cinn(self):
pass
def init_test_dtype(self):
self.dtype = "uint16"
class TestFlattenOp_ZeroDim(TestFlattenOp):
def init_test_case(self):
self.in_shape = ()
self.start_axis = 0
self.stop_axis = -1
self.new_shape = (1,)
def if_enable_cinn(self):
self.enable_cinn = False
def init_attrs(self):
self.attrs = {
"start_axis": self.start_axis,
"stop_axis": self.stop_axis,
}
class TestFlattenFP32Op_ZeroDim(TestFlattenOp_ZeroDim):
def init_test_dtype(self):
self.dtype = "float32"
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestFlattenFP16Op_ZeroDim(TestFlattenOp_ZeroDim):
def init_test_dtype(self):
self.dtype = "float16"
class TestFlattenOpSixDims(TestFlattenOp):
def init_test_case(self):
self.in_shape = (3, 2, 3, 2, 4, 4)
self.start_axis = 3
self.stop_axis = 5
self.new_shape = (3, 2, 3, 32)
def init_attrs(self):
self.attrs = {
"start_axis": self.start_axis,
"stop_axis": self.stop_axis,
}
class TestFlattenFP32OpSixDims(TestFlattenOpSixDims):
def init_test_dtype(self):
self.dtype = "float32"
@unittest.skipIf(
not (core.is_compiled_with_cuda() or is_custom_device()),
"core is not compiled with CUDA",
)
class TestFlattenFP16OpSixDims(TestFlattenOpSixDims):
def init_test_dtype(self):
self.dtype = "float16"
@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 and not support the bfloat16",
)
class TestFlattenBF16OpSixDims(TestFlattenOpSixDims):
def if_enable_cinn(self):
pass
def init_test_dtype(self):
self.dtype = "uint16"
class TestFlatten2OpError(unittest.TestCase):
def test_errors(self):
image_shape = (2, 3, 4, 4)
x = (
np.arange(
image_shape[0]
* image_shape[1]
* image_shape[2]
* image_shape[3]
).reshape(image_shape)
/ 100.0
)
x = x.astype('float32')
def test_ValueError1():
x_var = paddle.static.data(
name="x", shape=image_shape, dtype='float32'
)
out = paddle.flatten(x_var, start_axis=3, stop_axis=1)
self.assertRaises(ValueError, test_ValueError1)
def test_ValueError2():
x_var = paddle.static.data(
name="x", shape=image_shape, dtype='float32'
)
paddle.flatten(x_var, start_axis=10, stop_axis=1)
self.assertRaises(ValueError, test_ValueError2)
def test_ValueError3():
x_var = paddle.static.data(
name="x", shape=image_shape, dtype='float32'
)
paddle.flatten(x_var, start_axis=2, stop_axis=10)
self.assertRaises(ValueError, test_ValueError3)
def test_ValueError4():
x_var = paddle.static.data(
name="x", shape=image_shape, dtype='float32'
)
paddle.flatten(x_var, start_axis=2.0, stop_axis=10)
self.assertRaises(ValueError, test_ValueError4)
def test_ValueError5():
x_var = paddle.static.data(
name="x", shape=image_shape, dtype='float32'
)
paddle.flatten(x_var, start_axis=2, stop_axis=10.0)
self.assertRaises(ValueError, test_ValueError5)
def test_InputError():
out = paddle.flatten(x)
self.assertRaises(ValueError, test_InputError)
class TestStaticFlattenPythonAPI(unittest.TestCase):
def execute_api(self, x, start_axis=0, stop_axis=-1):
return paddle.flatten(x, start_axis, stop_axis)
def test_static_api(self):
paddle.enable_static()
np_x = np.random.rand(2, 3, 4, 4).astype('float32')
main_prog = paddle.static.Program()
with paddle.static.program_guard(main_prog, paddle.static.Program()):
x = paddle.static.data(
name="x", shape=[2, 3, 4, 4], dtype='float32'
)
out = self.execute_api(x, start_axis=-2, stop_axis=-1)
exe = paddle.static.Executor(place=paddle.CPUPlace())
fetch_out = exe.run(main_prog, feed={"x": np_x}, fetch_list=[out])
self.assertTrue((2, 3, 16) == fetch_out[0].shape)
class TestStaticFlattenInferShapePythonAPI(unittest.TestCase):
def execute_api(self, x, start_axis=0, stop_axis=-1):
return paddle.flatten(x, start_axis, stop_axis)
def test_static_api(self):
paddle.enable_static()
main_prog = paddle.static.Program()
with paddle.static.program_guard(main_prog, paddle.static.Program()):
x = paddle.static.data(
name="x", shape=[-1, 3, -1, -1], dtype='float32'
)
out = self.execute_api(x, start_axis=2, stop_axis=3)
self.assertTrue((-1, 3, -1) == tuple(out.shape))
class TestStaticInplaceFlattenPythonAPI(TestStaticFlattenPythonAPI):
def execute_api(self, x, start_axis=0, stop_axis=-1):
return x.flatten_(start_axis, stop_axis)
class TestFlattenPython(unittest.TestCase):
def test_python_api(self):
image_shape = (2, 3, 4, 4)
x = (
np.arange(
image_shape[0]
* image_shape[1]
* image_shape[2]
* image_shape[3]
).reshape(image_shape)
/ 100.0
)
x = x.astype('float32')
def test_InputError():
out = paddle.flatten(x)
self.assertRaises(ValueError, test_InputError)
def test_Negative():
paddle.disable_static()
img = paddle.to_tensor(x)
out = paddle.flatten(img, start_axis=-2, stop_axis=-1)
return out.numpy().shape
res_shape = test_Negative()
self.assertTrue((2, 3, 16) == res_shape)
class TestDygraphInplaceFlattenPython(unittest.TestCase):
def test_python_api(self):
image_shape = (2, 3, 4, 4)
x = (
np.arange(
image_shape[0]
* image_shape[1]
* image_shape[2]
* image_shape[3]
).reshape(image_shape)
/ 100.0
)
x = x.astype('float32')
def test_Negative():
paddle.disable_static()
img = paddle.to_tensor(x)
out = img.flatten_(start_axis=-2, stop_axis=-1)
return out.numpy().shape
res_shape = test_Negative()
self.assertTrue((2, 3, 16) == res_shape)
paddle.enable_static()
class TestFlatten0DTensorOpError(unittest.TestCase):
def test_errors(self):
image_shape = ()
x = np.random.uniform(-1.0, 1.0, []).astype('float32')
def test_ValueError1():
x_var = paddle.static.data(
name="x", shape=image_shape, dtype='float32'
)
out = paddle.flatten(x_var, start_axis=10, stop_axis=0)
self.assertRaises(ValueError, test_ValueError1)
def test_ValueError2():
x_var = paddle.static.data(
name="x", shape=image_shape, dtype='float32'
)
out = paddle.flatten(x_var, start_axis=0, stop_axis=10)
self.assertRaises(ValueError, test_ValueError2)
class TestFlattenZeroSizedTensorAPI(unittest.TestCase):
def test_dygraph(self):
paddle.disable_static()
data = np.random.randn(2, 3, 0)
x = paddle.to_tensor(data)
out = paddle.flatten(x)
out_np = data.flatten()
np.testing.assert_equal(out.numpy(), out_np)
def test_static(self):
paddle.enable_static()
data = np.random.randn(2, 3, 0)
main_prog = paddle.static.Program()
with paddle.static.program_guard(main_prog, paddle.static.Program()):
x = paddle.static.data(name="x", shape=[2, 3, 0], dtype='float64')
out = paddle.flatten(x)
exe = paddle.static.Executor(place=paddle.CPUPlace())
fetch_out = exe.run(main_prog, feed={"x": data}, fetch_list=[out])[0]
out_np = data.flatten()
np.testing.assert_equal(fetch_out, out_np)
class TestFlattenAPI_Compatible(unittest.TestCase):
def test_dygraph(self):
paddle.disable_static()
data = np.random.randn(2, 3, 5)
x = paddle.to_tensor(data)
out = paddle.flatten(input=x, start_dim=0, end_dim=-1)
out_np = data.flatten()
np.testing.assert_equal(out.numpy(), out_np)
def test_static(self):
paddle.enable_static()
data = np.random.randn(2, 3, 5)
main_prog = paddle.static.Program()
with paddle.static.program_guard(main_prog, paddle.static.Program()):
x = paddle.static.data(name="x", shape=[2, 3, 5], dtype='float64')
out = paddle.flatten(input=x, start_dim=0, end_dim=-1)
exe = paddle.static.Executor(place=paddle.CPUPlace())
fetch_out = exe.run(main_prog, feed={"x": data}, fetch_list=[out])[0]
out_np = data.flatten()
np.testing.assert_equal(fetch_out, out_np)
if __name__ == "__main__":
unittest.main()