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

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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 copy
import unittest
import numpy as np
from op_test import get_device, get_device_place, is_custom_device
import paddle
from paddle.base import core
from paddle.base.framework import (
EagerParamBase,
_current_expected_place,
in_dygraph_mode,
)
class EagerScaleTestCase(unittest.TestCase):
def test_scale_base(self):
paddle.set_device("cpu")
arr = np.ones([4, 16, 16, 32]).astype('float32')
tensor = paddle.to_tensor(arr, 'float32', core.CPUPlace())
print(tensor)
tensor = core.eager.scale(tensor, 2.0, 0.9, True, False)
for i in range(0, 100):
tensor = core.eager.scale(tensor, 2.0, 0.9, True, False)
print(tensor)
self.assertEqual(tensor.shape, [4, 16, 16, 32])
self.assertEqual(tensor.stop_gradient, True)
def test_retain_grad_and_run_backward(self):
paddle.set_device("cpu")
input_data = np.ones([4, 16, 16, 32]).astype('float32')
data_eager = paddle.to_tensor(
input_data, 'float32', core.CPUPlace(), False
)
grad_data = np.ones([4, 16, 16, 32]).astype('float32')
grad_eager = paddle.to_tensor(grad_data, 'float32', core.CPUPlace())
data_eager.retain_grads()
out_eager = core.eager.scale(data_eager, 1.0, 0.9, True, True)
self.assertIsNone(data_eager.grad)
out_eager.backward(grad_eager, False)
self.assertIsNotNone(data_eager.grad)
np.testing.assert_array_equal(data_eager.grad.numpy(), input_data)
def test_retain_grad_and_run_backward_raises(self):
paddle.set_device("cpu")
input_data = np.ones([4, 16, 16, 32]).astype('float32')
data_eager = paddle.to_tensor(
input_data, 'float32', core.CPUPlace(), False
)
grad_data = np.ones([4, 16, 16, 32]).astype('float32')
grad_data2 = np.ones([4, 16]).astype('float32')
grad_eager = paddle.to_tensor(grad_data, 'float32', core.CPUPlace())
grad_eager2 = paddle.to_tensor(grad_data2, 'float32', core.CPUPlace())
data_eager.retain_grads()
out_eager = core.eager.scale(data_eager, 1.0, 0.9, True, True)
self.assertIsNone(data_eager.grad)
with self.assertRaisesRegex(
AssertionError, "The type of grad_tensor must be paddle.Tensor"
):
out_eager.backward(grad_data, False)
with self.assertRaisesRegex(
AssertionError,
"Tensor shape not match, Tensor of grad_tensor /*",
):
out_eager.backward(grad_eager2, False)
class EagerDtypeTestCase(unittest.TestCase):
def check_to_tensor_and_numpy(self, dtype, paddle_dtype):
arr = np.random.random([4, 16, 16, 32]).astype(dtype)
tensor = paddle.to_tensor(arr, dtype)
self.assertEqual(tensor.dtype, paddle_dtype)
np.testing.assert_array_equal(arr, tensor.numpy())
def test_dtype_base(self):
print("Test_dtype")
self.check_to_tensor_and_numpy('bool', paddle.bool)
self.check_to_tensor_and_numpy('int8', paddle.int8)
self.check_to_tensor_and_numpy('uint8', paddle.uint8)
self.check_to_tensor_and_numpy('int16', paddle.int16)
self.check_to_tensor_and_numpy('int32', paddle.int32)
self.check_to_tensor_and_numpy('int64', paddle.int64)
self.check_to_tensor_and_numpy('float16', paddle.float16)
self.check_to_tensor_and_numpy('float32', paddle.float32)
self.check_to_tensor_and_numpy('float64', paddle.float64)
self.check_to_tensor_and_numpy('complex64', paddle.complex64)
self.check_to_tensor_and_numpy('complex128', paddle.complex128)
class EagerVariablePropertiesAndMethodsTestCase(unittest.TestCase):
def constructor(self, place):
egr_tensor = core.eager.Tensor()
self.assertEqual(egr_tensor.persistable, False)
self.assertTrue("generated" in egr_tensor.name)
self.assertEqual(egr_tensor.shape, [0])
self.assertEqual(egr_tensor.dtype, paddle.float32)
self.assertEqual(egr_tensor.stop_gradient, True)
egr_tensor0 = core.eager.Tensor(
core.VarDesc.VarType.FP32,
[4, 16, 16, 32],
"test_eager_tensor",
core.VarDesc.VarType.DENSE_TENSOR,
True,
)
self.assertEqual(egr_tensor0.persistable, True)
self.assertEqual(egr_tensor0.name, "test_eager_tensor")
self.assertEqual(egr_tensor0.shape, [4, 16, 16, 32])
self.assertEqual(egr_tensor0.dtype, paddle.float32)
arr0 = np.random.rand(4, 16, 16, 32).astype('float32')
egr_tensor1 = core.eager.Tensor(
arr0, place, True, False, "numpy_tensor1", False
)
self.assertEqual(egr_tensor1.persistable, True)
self.assertEqual(egr_tensor1.name, "numpy_tensor1")
self.assertEqual(egr_tensor1.shape, [4, 16, 16, 32])
self.assertEqual(egr_tensor1.dtype, paddle.float32)
self.assertEqual(egr_tensor1.stop_gradient, False)
self.assertTrue(egr_tensor1.place._equals(place))
np.testing.assert_array_equal(egr_tensor1.numpy(), arr0)
arr1 = np.random.randint(100, size=(4, 16, 16, 32), dtype=np.int64)
egr_tensor2 = core.eager.Tensor(
arr1, place, False, True, "numpy_tensor2", True
)
self.assertEqual(egr_tensor2.persistable, False)
self.assertEqual(egr_tensor2.name, "numpy_tensor2")
self.assertEqual(egr_tensor2.shape, [4, 16, 16, 32])
self.assertEqual(egr_tensor2.dtype, paddle.int64)
self.assertEqual(egr_tensor2.stop_gradient, True)
self.assertTrue(egr_tensor2.place._equals(place))
np.testing.assert_array_equal(egr_tensor2.numpy(), arr1)
arr2 = np.random.rand(4, 16, 16, 32, 64).astype('float32')
egr_tensor3 = core.eager.Tensor(arr2)
self.assertEqual(egr_tensor3.persistable, False)
self.assertTrue("generated_tensor" in egr_tensor3.name)
self.assertEqual(egr_tensor3.shape, [4, 16, 16, 32, 64])
self.assertEqual(egr_tensor3.dtype, paddle.float32)
self.assertEqual(egr_tensor3.stop_gradient, True)
self.assertTrue(
egr_tensor3.place._equals(
paddle.base.framework._current_expected_place()
)
)
np.testing.assert_array_equal(egr_tensor3.numpy(), arr2)
egr_tensor3.stop_gradient = False
egr_tensor4 = core.eager.Tensor(egr_tensor3)
self.assertEqual(egr_tensor4.persistable, False)
self.assertTrue("generated_tensor" in egr_tensor4.name)
self.assertEqual(egr_tensor4.shape, egr_tensor3.shape)
self.assertEqual(egr_tensor4.dtype, egr_tensor3.dtype)
self.assertEqual(egr_tensor4.stop_gradient, True)
self.assertTrue(
egr_tensor4.place._equals(
paddle.base.framework._current_expected_place()
)
)
np.testing.assert_array_equal(egr_tensor4.numpy(), egr_tensor3.numpy())
arr4 = np.random.rand(4, 16, 16, 32).astype('float32')
egr_tensor5 = core.eager.Tensor(arr4, place)
self.assertEqual(egr_tensor5.persistable, False)
self.assertTrue("generated_tensor" in egr_tensor5.name)
self.assertEqual(egr_tensor5.shape, [4, 16, 16, 32])
self.assertEqual(egr_tensor5.dtype, paddle.float32)
self.assertEqual(egr_tensor5.stop_gradient, True)
self.assertTrue(egr_tensor5.place._equals(place))
np.testing.assert_array_equal(egr_tensor5.numpy(), arr4)
egr_tensor6 = core.eager.Tensor(egr_tensor5, core.CPUPlace())
self.assertEqual(egr_tensor6.persistable, False)
self.assertTrue("generated_tensor" in egr_tensor6.name)
self.assertEqual(egr_tensor6.shape, [4, 16, 16, 32])
self.assertEqual(egr_tensor6.dtype, paddle.float32)
self.assertEqual(egr_tensor6.stop_gradient, True)
self.assertEqual(egr_tensor6.place.is_cpu_place(), True)
np.testing.assert_array_equal(egr_tensor6.numpy(), egr_tensor5.numpy())
egr_tensor7 = core.eager.Tensor(arr4, place, True)
self.assertEqual(egr_tensor7.persistable, True)
self.assertTrue("generated_tensor" in egr_tensor7.name)
self.assertEqual(egr_tensor7.shape, [4, 16, 16, 32])
self.assertEqual(egr_tensor7.dtype, paddle.float32)
self.assertEqual(egr_tensor7.stop_gradient, True)
self.assertTrue(egr_tensor7.place._equals(place))
np.testing.assert_array_equal(egr_tensor7.numpy(), arr4)
egr_tensor8 = core.eager.Tensor(egr_tensor6, place, "egr_tensor8")
self.assertEqual(egr_tensor8.persistable, False)
self.assertEqual(egr_tensor8.name, "egr_tensor8")
self.assertEqual(egr_tensor8.shape, [4, 16, 16, 32])
self.assertEqual(egr_tensor8.dtype, paddle.float32)
self.assertEqual(egr_tensor8.stop_gradient, True)
self.assertTrue(egr_tensor8.place._equals(place))
np.testing.assert_array_equal(egr_tensor8.numpy(), egr_tensor5.numpy())
egr_tensor9 = core.eager.Tensor(arr4, place, True, True)
self.assertEqual(egr_tensor9.persistable, True)
self.assertTrue("generated_tensor" in egr_tensor9.name)
self.assertEqual(egr_tensor9.shape, [4, 16, 16, 32])
self.assertEqual(egr_tensor9.dtype, paddle.float32)
self.assertEqual(egr_tensor9.stop_gradient, True)
self.assertTrue(egr_tensor9.place._equals(place))
np.testing.assert_array_equal(egr_tensor9.numpy(), arr4)
x = np.random.rand(3, 3).astype('float32')
t = paddle.base.Tensor()
t.set(x, paddle.base.CPUPlace())
egr_tensor10 = core.eager.Tensor(t, place)
self.assertEqual(egr_tensor10.persistable, False)
self.assertTrue("generated_tensor" in egr_tensor10.name)
self.assertEqual(egr_tensor10.shape, [3, 3])
self.assertEqual(egr_tensor10.dtype, paddle.float32)
self.assertEqual(egr_tensor10.stop_gradient, True)
self.assertTrue(egr_tensor10.place._equals(place))
np.testing.assert_array_equal(egr_tensor10.numpy(), x)
egr_tensor11 = core.eager.Tensor(t, place, "framework_constructed")
self.assertEqual(egr_tensor11.persistable, False)
self.assertTrue("framework_constructed" in egr_tensor11.name)
self.assertEqual(egr_tensor11.shape, [3, 3])
self.assertEqual(egr_tensor11.dtype, paddle.float32)
self.assertEqual(egr_tensor11.stop_gradient, True)
self.assertTrue(egr_tensor11.place._equals(place))
np.testing.assert_array_equal(egr_tensor11.numpy(), x)
egr_tensor12 = core.eager.Tensor(t)
self.assertEqual(egr_tensor12.persistable, False)
self.assertTrue("generated_tensor" in egr_tensor12.name)
self.assertEqual(egr_tensor12.shape, [3, 3])
self.assertEqual(egr_tensor12.dtype, paddle.float32)
self.assertEqual(egr_tensor12.stop_gradient, True)
self.assertTrue(egr_tensor12.place._equals(paddle.base.CPUPlace()))
np.testing.assert_array_equal(egr_tensor12.numpy(), x)
zero_dim_param = EagerParamBase(shape=[], dtype="float32")
self.assertEqual(zero_dim_param.shape, [])
with self.assertRaisesRegex(
ValueError, "The shape of Parameter should not be None"
):
eager_param = EagerParamBase(shape=None, dtype="float32")
with self.assertRaisesRegex(
ValueError, "The dtype of Parameter should not be None"
):
eager_param = EagerParamBase(shape=[1, 1], dtype=None)
with self.assertRaisesRegex(
ValueError,
"Each dimension of shape for Parameter must be greater than 0, but received /*",
):
eager_param = EagerParamBase(shape=[-1], dtype="float32")
eager_param = EagerParamBase(shape=[1, 1], dtype="float32")
self.assertTrue(eager_param.trainable)
eager_param.trainable = False
self.assertFalse(eager_param.trainable)
with self.assertRaisesRegex(
ValueError, "The type of trainable MUST be bool, but the type is /*"
):
eager_param.trainable = "False"
eager_param_2 = EagerParamBase(
shape=paddle.shape(paddle.to_tensor([1, 2, 3, 4])), dtype="float32"
)
self.assertTrue(eager_param_2.trainable)
eager_param_2.trainable = False
self.assertFalse(eager_param_2.trainable)
with self.assertRaisesRegex(
ValueError, "The type of trainable MUST be bool, but the type is /*"
):
eager_param_2.trainable = "False"
def test_constructor(self):
print("Test_constructor")
paddle.set_device("cpu")
place_list = [core.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
place_list.append(get_device_place())
for p in place_list:
self.constructor(p)
def constructor_with_kwargs(self, place):
# init Tensor by Python array
arr = np.random.rand(4, 16, 16, 32).astype('float32')
egr_tensor0 = core.eager.Tensor(value=arr)
self.assertEqual(egr_tensor0.persistable, False)
self.assertTrue("generated" in egr_tensor0.name)
self.assertEqual(egr_tensor0.shape, [4, 16, 16, 32])
self.assertTrue(
egr_tensor0.place._equals(
paddle.base.framework._current_expected_place()
)
)
self.assertEqual(egr_tensor0.dtype, paddle.float32)
self.assertEqual(egr_tensor0.stop_gradient, True)
egr_tensor1 = core.eager.Tensor(value=arr, place=place)
self.assertEqual(egr_tensor1.persistable, False)
self.assertTrue("generated" in egr_tensor1.name)
self.assertEqual(egr_tensor1.shape, [4, 16, 16, 32])
self.assertTrue(egr_tensor1.place._equals(place))
self.assertEqual(egr_tensor1.dtype, paddle.float32)
self.assertEqual(egr_tensor1.stop_gradient, True)
egr_tensor2 = core.eager.Tensor(arr, place=place)
self.assertEqual(egr_tensor2.persistable, False)
self.assertTrue("generated" in egr_tensor2.name)
self.assertEqual(egr_tensor2.shape, [4, 16, 16, 32])
self.assertTrue(egr_tensor2.place._equals(place))
self.assertEqual(egr_tensor2.dtype, paddle.float32)
self.assertEqual(egr_tensor2.stop_gradient, True)
egr_tensor3 = core.eager.Tensor(
arr, place=place, name="new_eager_tensor"
)
self.assertEqual(egr_tensor3.persistable, False)
self.assertTrue("new_eager_tensor" in egr_tensor3.name)
self.assertEqual(egr_tensor3.shape, [4, 16, 16, 32])
self.assertTrue(egr_tensor3.place._equals(place))
self.assertEqual(egr_tensor3.dtype, paddle.float32)
self.assertEqual(egr_tensor3.stop_gradient, True)
egr_tensor4 = core.eager.Tensor(
arr, place=place, persistable=True, name="new_eager_tensor"
)
self.assertEqual(egr_tensor4.persistable, True)
self.assertTrue("new_eager_tensor" in egr_tensor4.name)
self.assertEqual(egr_tensor4.shape, [4, 16, 16, 32])
self.assertTrue(egr_tensor4.place._equals(place))
self.assertEqual(egr_tensor4.dtype, paddle.float32)
self.assertEqual(egr_tensor4.stop_gradient, True)
egr_tensor5 = core.eager.Tensor(
arr,
core.CPUPlace(),
persistable=True,
name="new_eager_tensor",
zero_copy=True,
)
self.assertEqual(egr_tensor5.persistable, True)
self.assertTrue("new_eager_tensor" in egr_tensor5.name)
self.assertEqual(egr_tensor5.shape, [4, 16, 16, 32])
self.assertTrue(egr_tensor5.place.is_cpu_place())
self.assertEqual(egr_tensor5.dtype, paddle.float32)
self.assertEqual(egr_tensor5.stop_gradient, True)
egr_tensor6 = core.eager.Tensor(
arr,
place=core.CPUPlace(),
persistable=True,
name="new_eager_tensor",
zero_copy=True,
)
self.assertEqual(egr_tensor6.persistable, True)
self.assertTrue("new_eager_tensor" in egr_tensor6.name)
self.assertEqual(egr_tensor6.shape, [4, 16, 16, 32])
self.assertTrue(egr_tensor6.place.is_cpu_place())
self.assertEqual(egr_tensor6.dtype, paddle.float32)
self.assertEqual(egr_tensor6.stop_gradient, True)
egr_tensor7 = core.eager.Tensor(
arr,
place=place,
persistable=True,
name="new_eager_tensor",
zero_copy=True,
)
self.assertEqual(egr_tensor7.persistable, True)
self.assertTrue("new_eager_tensor" in egr_tensor7.name)
self.assertEqual(egr_tensor7.shape, [4, 16, 16, 32])
self.assertTrue(egr_tensor7.place._equals(place))
self.assertEqual(egr_tensor7.dtype, paddle.float32)
self.assertEqual(egr_tensor7.stop_gradient, True)
egr_tensor8 = core.eager.Tensor(
arr,
place=place,
persistable=True,
name="new_eager_tensor",
zero_copy=True,
stop_gradient=False,
)
self.assertEqual(egr_tensor8.persistable, True)
self.assertTrue("new_eager_tensor" in egr_tensor8.name)
self.assertEqual(egr_tensor8.shape, [4, 16, 16, 32])
self.assertTrue(egr_tensor8.place._equals(place))
self.assertEqual(egr_tensor8.dtype, paddle.float32)
self.assertEqual(egr_tensor8.stop_gradient, False)
egr_tensor9 = core.eager.Tensor(
arr, place, True, True, "new_eager_tensor", stop_gradient=False
)
self.assertEqual(egr_tensor9.persistable, True)
self.assertTrue("new_eager_tensor" in egr_tensor9.name)
self.assertEqual(egr_tensor9.shape, [4, 16, 16, 32])
self.assertTrue(egr_tensor9.place._equals(place))
self.assertEqual(egr_tensor9.dtype, paddle.float32)
self.assertEqual(egr_tensor9.stop_gradient, False)
egr_tensor10 = core.eager.Tensor(
arr, place, True, True, name="new_eager_tensor", stop_gradient=False
)
self.assertEqual(egr_tensor10.persistable, True)
self.assertTrue("new_eager_tensor" in egr_tensor10.name)
self.assertEqual(egr_tensor10.shape, [4, 16, 16, 32])
self.assertTrue(egr_tensor10.place._equals(place))
self.assertEqual(egr_tensor10.dtype, paddle.float32)
self.assertEqual(egr_tensor10.stop_gradient, False)
egr_tensor11 = core.eager.Tensor(
arr,
place,
True,
zero_copy=True,
name="new_eager_tensor",
stop_gradient=False,
)
self.assertEqual(egr_tensor11.persistable, True)
self.assertTrue("new_eager_tensor" in egr_tensor11.name)
self.assertEqual(egr_tensor11.shape, [4, 16, 16, 32])
self.assertTrue(egr_tensor11.place._equals(place))
self.assertEqual(egr_tensor11.dtype, paddle.float32)
self.assertEqual(egr_tensor11.stop_gradient, False)
egr_tensor12 = core.eager.Tensor(
arr,
place,
persistable=True,
zero_copy=True,
name="new_eager_tensor",
stop_gradient=False,
)
self.assertEqual(egr_tensor12.persistable, True)
self.assertTrue("new_eager_tensor" in egr_tensor12.name)
self.assertEqual(egr_tensor12.shape, [4, 16, 16, 32])
self.assertTrue(egr_tensor12.place._equals(place))
self.assertEqual(egr_tensor12.dtype, paddle.float32)
self.assertEqual(egr_tensor12.stop_gradient, False)
egr_tensor13 = core.eager.Tensor(
value=arr,
place=place,
persistable=True,
zero_copy=True,
name="new_eager_tensor",
stop_gradient=False,
)
self.assertEqual(egr_tensor13.persistable, True)
self.assertTrue("new_eager_tensor" in egr_tensor13.name)
self.assertEqual(egr_tensor13.shape, [4, 16, 16, 32])
self.assertTrue(egr_tensor13.place._equals(place))
self.assertEqual(egr_tensor13.dtype, paddle.float32)
self.assertEqual(egr_tensor13.stop_gradient, False)
# special case
egr_tensor14 = core.eager.Tensor(
dtype=core.VarDesc.VarType.FP32,
dims=[4, 16, 16, 32],
name="special_eager_tensor",
type=core.VarDesc.VarType.DENSE_TENSOR,
persistable=True,
)
self.assertEqual(egr_tensor14.persistable, True)
self.assertEqual(egr_tensor14.name, "special_eager_tensor")
self.assertEqual(egr_tensor14.shape, [4, 16, 16, 32])
self.assertEqual(egr_tensor14.dtype, paddle.float32)
# init Tensor by Tensor
egr_tensor15 = core.eager.Tensor(value=egr_tensor4)
self.assertEqual(egr_tensor15.persistable, True)
self.assertTrue("generated" in egr_tensor15.name)
self.assertEqual(egr_tensor15.shape, egr_tensor4.shape)
self.assertEqual(egr_tensor15.dtype, egr_tensor4.dtype)
self.assertEqual(egr_tensor15.stop_gradient, True)
self.assertTrue(
egr_tensor15.place._equals(
paddle.base.framework._current_expected_place()
)
)
np.testing.assert_array_equal(egr_tensor15.numpy(), egr_tensor4.numpy())
egr_tensor16 = core.eager.Tensor(
value=egr_tensor4, name="new_eager_tensor"
)
self.assertEqual(egr_tensor16.persistable, True)
self.assertTrue("new_eager_tensor" in egr_tensor16.name)
self.assertEqual(egr_tensor16.shape, egr_tensor4.shape)
self.assertEqual(egr_tensor16.dtype, egr_tensor4.dtype)
self.assertEqual(egr_tensor16.stop_gradient, True)
self.assertTrue(
egr_tensor16.place._equals(
paddle.base.framework._current_expected_place()
)
)
np.testing.assert_array_equal(egr_tensor16.numpy(), egr_tensor4.numpy())
egr_tensor17 = core.eager.Tensor(
value=egr_tensor4,
place=place,
name="new_eager_tensor",
)
self.assertEqual(egr_tensor17.persistable, True)
self.assertTrue("new_eager_tensor" in egr_tensor17.name)
self.assertEqual(egr_tensor17.shape, egr_tensor4.shape)
self.assertEqual(egr_tensor17.dtype, egr_tensor4.dtype)
self.assertEqual(egr_tensor17.stop_gradient, True)
self.assertTrue(egr_tensor17.place._equals(place))
np.testing.assert_array_equal(egr_tensor17.numpy(), egr_tensor4.numpy())
egr_tensor18 = core.eager.Tensor(
egr_tensor4,
place=place,
name="new_eager_tensor",
)
self.assertEqual(egr_tensor18.persistable, True)
self.assertTrue("new_eager_tensor" in egr_tensor18.name)
self.assertEqual(egr_tensor18.shape, egr_tensor4.shape)
self.assertEqual(egr_tensor18.dtype, egr_tensor4.dtype)
self.assertEqual(egr_tensor18.stop_gradient, True)
self.assertTrue(egr_tensor18.place._equals(place))
np.testing.assert_array_equal(egr_tensor18.numpy(), egr_tensor4.numpy())
egr_tensor19 = core.eager.Tensor(
egr_tensor4,
place,
name="new_eager_tensor",
)
self.assertEqual(egr_tensor19.persistable, True)
self.assertTrue("new_eager_tensor" in egr_tensor19.name)
self.assertEqual(egr_tensor19.shape, egr_tensor4.shape)
self.assertEqual(egr_tensor19.dtype, egr_tensor4.dtype)
self.assertEqual(egr_tensor19.stop_gradient, True)
self.assertTrue(egr_tensor19.place._equals(place))
np.testing.assert_array_equal(egr_tensor19.numpy(), egr_tensor4.numpy())
# init eager tensor by framework tensor
x = np.random.rand(3, 3).astype('float32')
t = paddle.base.Tensor()
t.set(x, paddle.base.CPUPlace())
egr_tensor20 = core.eager.Tensor(value=t)
self.assertEqual(egr_tensor20.persistable, False)
self.assertTrue("generated_tensor" in egr_tensor20.name)
self.assertEqual(egr_tensor20.shape, [3, 3])
self.assertEqual(egr_tensor20.dtype, paddle.float32)
self.assertEqual(egr_tensor20.stop_gradient, True)
self.assertTrue(
egr_tensor20.place._equals(
paddle.base.framework._current_expected_place()
)
)
np.testing.assert_array_equal(egr_tensor20.numpy(), x)
egr_tensor21 = core.eager.Tensor(value=t, place=place)
self.assertEqual(egr_tensor21.persistable, False)
self.assertTrue("generated_tensor" in egr_tensor21.name)
self.assertEqual(egr_tensor21.shape, [3, 3])
self.assertEqual(egr_tensor21.dtype, paddle.float32)
self.assertEqual(egr_tensor21.stop_gradient, True)
self.assertTrue(egr_tensor21.place._equals(place))
np.testing.assert_array_equal(egr_tensor21.numpy(), x)
egr_tensor22 = core.eager.Tensor(t, place=place)
self.assertEqual(egr_tensor22.persistable, False)
self.assertTrue("generated_tensor" in egr_tensor22.name)
self.assertEqual(egr_tensor22.shape, [3, 3])
self.assertEqual(egr_tensor22.dtype, paddle.float32)
self.assertEqual(egr_tensor22.stop_gradient, True)
self.assertTrue(egr_tensor22.place._equals(place))
np.testing.assert_array_equal(egr_tensor22.numpy(), x)
egr_tensor23 = core.eager.Tensor(t, place, name="from_framework_tensor")
self.assertEqual(egr_tensor23.persistable, False)
self.assertTrue("from_framework_tensor" in egr_tensor23.name)
self.assertEqual(egr_tensor23.shape, [3, 3])
self.assertEqual(egr_tensor23.dtype, paddle.float32)
self.assertEqual(egr_tensor23.stop_gradient, True)
self.assertTrue(egr_tensor23.place._equals(place))
np.testing.assert_array_equal(egr_tensor23.numpy(), x)
egr_tensor24 = core.eager.Tensor(
value=t, place=place, name="from_framework_tensor"
)
self.assertEqual(egr_tensor24.persistable, False)
self.assertTrue("from_framework_tensor" in egr_tensor24.name)
self.assertEqual(egr_tensor24.shape, [3, 3])
self.assertEqual(egr_tensor24.dtype, paddle.float32)
self.assertEqual(egr_tensor24.stop_gradient, True)
self.assertTrue(egr_tensor24.place._equals(place))
np.testing.assert_array_equal(egr_tensor24.numpy(), x)
# Bad usage
# SyntaxError: positional argument follows keyword argument
# egr_tensor25 = core.eager.Tensor(value=t, place)
def test_constructor_with_kwargs(self):
print("Test_constructor_with_kwargs")
paddle.set_device("cpu")
place_list = [core.CPUPlace()]
if core.is_compiled_with_cuda() or is_custom_device():
place_list.append(get_device_place())
for p in place_list:
self.constructor_with_kwargs(p)
def test_copy_and_copy_to(self):
print("Test_copy_and_copy_to")
paddle.set_device("cpu")
arr = np.ones([4, 16, 16, 32]).astype('float32')
arr1 = np.zeros([4, 16]).astype('float32')
arr2 = np.ones([4, 16, 16, 32]).astype('float32') + np.ones(
[4, 16, 16, 32]
).astype('float32')
tensor = paddle.to_tensor(arr, paddle.float32, core.CPUPlace())
self.assertEqual(tensor.stop_gradient, True)
tensor.stop_gradient = False
print("Set persistable")
tensor.persistable = False
tensor1 = paddle.to_tensor(arr1, paddle.float32, core.CPUPlace())
tensor1.persistable = True
self.assertEqual(tensor1.stop_gradient, True)
np.testing.assert_array_equal(tensor.numpy(), arr)
print("Test copy_")
tensor.copy_(tensor1, True)
self.assertEqual(tensor.persistable, False)
self.assertEqual(tensor.shape, [4, 16])
self.assertEqual(tensor.dtype, paddle.float32)
np.testing.assert_array_equal(tensor.numpy(), arr1)
print("Test _copy_to")
tensor2 = paddle.to_tensor(arr2, paddle.float32, core.CPUPlace())
np.testing.assert_array_equal(tensor2.numpy(), arr2)
self.assertTrue(tensor2.place.is_cpu_place())
tensor2.persistable = True
tensor2.stop_gradient = False
if core.is_compiled_with_cuda():
tensor3 = tensor2._copy_to(get_device_place(), True)
np.testing.assert_array_equal(tensor3.numpy(), arr2)
self.assertEqual(tensor3.persistable, True)
self.assertEqual(tensor3.stop_gradient, True)
self.assertTrue(tensor3.place.is_gpu_place())
tensor4 = tensor2.cuda(0, True)
np.testing.assert_array_equal(tensor4.numpy(), arr2)
self.assertEqual(tensor4.persistable, True)
self.assertEqual(tensor4.stop_gradient, False)
self.assertTrue(tensor4.place.is_gpu_place())
tensor5 = tensor4.cpu()
np.testing.assert_array_equal(tensor5.numpy(), arr2)
self.assertEqual(tensor5.persistable, True)
self.assertEqual(tensor5.stop_gradient, False)
self.assertTrue(tensor5.place.is_cpu_place())
tensor10 = paddle.to_tensor([1, 2, 3], place='gpu_pinned')
tensor11 = tensor10._copy_to(get_device_place(), True)
np.testing.assert_array_equal(tensor10.numpy(), tensor11.numpy())
elif is_custom_device():
tensor3 = tensor2._copy_to(get_device_place(), True)
np.testing.assert_array_equal(tensor3.numpy(), arr2)
self.assertEqual(tensor3.persistable, True)
self.assertEqual(tensor3.stop_gradient, True)
self.assertTrue(tensor3.place.is_custom_place())
tensor5 = tensor3.cpu()
np.testing.assert_array_equal(tensor5.numpy(), arr2)
self.assertEqual(tensor5.persistable, True)
self.assertEqual(tensor5.stop_gradient, True)
self.assertTrue(tensor5.place.is_cpu_place())
else:
tensor3 = tensor2._copy_to(core.CPUPlace(), True)
np.testing.assert_array_equal(tensor3.numpy(), arr2)
self.assertEqual(tensor3.persistable, True)
self.assertEqual(tensor3.stop_gradient, True)
self.assertTrue(tensor3.place.is_cpu_place())
tensor4 = tensor2.cpu()
np.testing.assert_array_equal(tensor4.numpy(), arr2)
self.assertEqual(tensor4.persistable, True)
self.assertEqual(tensor4.stop_gradient, False)
self.assertTrue(tensor4.place.is_cpu_place())
def test_share_buffer_to(self):
arr = np.ones([4, 16, 16, 32]).astype('float32')
arr1 = np.zeros([4, 16]).astype('float32')
arr2 = np.ones([4, 16, 16, 32]).astype('float32') + np.ones(
[4, 16, 16, 32]
).astype('float32')
tensor = None
tensor2 = None
tensor = paddle.to_tensor(arr, paddle.float32, core.CPUPlace())
tensor3 = core.eager.Tensor(value=tensor, place=core.CPUPlace())
if core.is_compiled_with_cuda() or is_custom_device():
tensor2 = paddle.to_tensor(arr2, paddle.float32, get_device_place())
else:
tensor2 = paddle.to_tensor(arr2, paddle.float32, core.CPUPlace())
np.testing.assert_array_equal(tensor.numpy(), arr)
np.testing.assert_array_equal(tensor2.numpy(), arr2)
tensor2._share_buffer_to(tensor)
np.testing.assert_array_equal(tensor.numpy(), arr2)
np.testing.assert_array_equal(tensor2.numpy(), arr2)
self.assertTrue(tensor._is_shared_buffer_with(tensor2))
self.assertTrue(tensor2._is_shared_buffer_with(tensor))
tensor._share_buffer_to(tensor3)
np.testing.assert_array_equal(tensor3.numpy(), arr2)
self.assertTrue(tensor3._is_shared_buffer_with(tensor))
def test_0_size_tensor_share_buffer_to(self):
x = paddle.rand([0, 4])
y = paddle.rand([0, 4])
x._share_buffer_to(y)
def test_share_underline_tensor_to(self):
arr = np.ones([4, 16, 16, 32]).astype('float32')
arr1 = np.zeros([4, 16]).astype('float32')
arr2 = np.ones([4, 16, 16, 32]).astype('float32') + np.ones(
[4, 16, 16, 32]
).astype('float32')
tensor = None
tensor2 = None
tensor = paddle.to_tensor(arr, paddle.float32, core.CPUPlace())
tensor3 = core.eager.Tensor()
if core.is_compiled_with_cuda() or is_custom_device():
tensor2 = paddle.to_tensor(arr2, paddle.float32, get_device_place())
else:
tensor2 = paddle.to_tensor(arr2, paddle.float32, core.CPUPlace())
np.testing.assert_array_equal(tensor.numpy(), arr)
np.testing.assert_array_equal(tensor2.numpy(), arr2)
tensor2._share_underline_tensor_to(tensor)
np.testing.assert_array_equal(tensor.numpy(), arr2)
np.testing.assert_array_equal(tensor2.numpy(), arr2)
self.assertTrue(tensor._is_shared_underline_tensor_with(tensor2))
self.assertTrue(tensor2._is_shared_underline_tensor_with(tensor))
tensor._share_underline_tensor_to(tensor3)
np.testing.assert_array_equal(tensor3.numpy(), arr2)
self.assertTrue(tensor3._is_shared_underline_tensor_with(tensor))
def test_properties(self):
print("Test_properties")
paddle.set_device("cpu")
arr = np.ones([4, 16, 16, 32]).astype('float32')
tensor = paddle.to_tensor(arr, paddle.float32, core.CPUPlace())
self.assertEqual(tensor.shape, [4, 16, 16, 32])
tensor.name = 'tensor_name_test'
self.assertEqual(tensor.name, 'tensor_name_test')
self.assertEqual(tensor.persistable, False)
tensor.persistable = True
self.assertEqual(tensor.persistable, True)
tensor.persistable = False
self.assertEqual(tensor.persistable, False)
self.assertTrue(tensor.place.is_cpu_place())
self.assertEqual(tensor._place_str, 'Place(cpu)')
self.assertEqual(tensor.stop_gradient, True)
tensor.stop_gradient = False
self.assertEqual(tensor.stop_gradient, False)
tensor.stop_gradient = True
self.assertEqual(tensor.stop_gradient, True)
self.assertEqual(tensor.type, core.VarDesc.VarType.DENSE_TENSOR)
def test_global_properties(self):
print("Test_global_properties")
self.assertTrue(in_dygraph_mode())
def test_place_guard(self):
if core.is_compiled_with_cuda() or is_custom_device():
paddle.set_device(get_device(True))
with paddle.base.framework._dygraph_place_guard(core.CPUPlace()):
self.assertTrue(
isinstance(_current_expected_place(), type(core.CPUPlace()))
)
else:
paddle.set_device("cpu")
with paddle.base.framework._dygraph_place_guard(core.CPUPlace()):
self.assertTrue(
isinstance(_current_expected_place(), type(core.CPUPlace()))
)
def test_value(self):
arr = np.random.rand(4, 16, 16, 32).astype('float64')
egr_tensor0 = core.eager.Tensor(value=arr)
self.assertEqual(egr_tensor0.persistable, False)
self.assertTrue("generated" in egr_tensor0.name)
self.assertEqual(egr_tensor0.shape, [4, 16, 16, 32])
self.assertTrue(
egr_tensor0.place._equals(
paddle.base.framework._current_expected_place()
)
)
self.assertEqual(egr_tensor0.dtype, paddle.float64)
self.assertEqual(egr_tensor0.stop_gradient, True)
self.assertTrue(
egr_tensor0.value().get_tensor()._dtype(),
paddle.float64,
)
self.assertTrue(
egr_tensor0.value().get_tensor()._place(),
paddle.base.framework._current_expected_place(),
)
self.assertTrue(egr_tensor0.value().get_tensor()._is_initialized())
def test_set_value(self):
ori_arr = np.random.rand(4, 16, 16, 32).astype('float32')
egr_tensor = core.eager.Tensor(value=ori_arr)
self.assertEqual(egr_tensor.stop_gradient, True)
self.assertEqual(egr_tensor.shape, [4, 16, 16, 32])
np.testing.assert_array_equal(egr_tensor.numpy(), ori_arr)
ori_place = egr_tensor.place
new_arr = np.random.rand(4, 16, 16, 32).astype('float32')
self.assertFalse(np.array_equal(egr_tensor.numpy(), new_arr))
egr_tensor.set_value(new_arr)
self.assertEqual(egr_tensor.stop_gradient, True)
self.assertTrue(egr_tensor.place._equals(ori_place))
self.assertEqual(egr_tensor.shape, [4, 16, 16, 32])
np.testing.assert_array_equal(egr_tensor.numpy(), new_arr)
def test_sharding_related_api(self):
arr0 = np.random.rand(4, 16, 16, 32).astype('float32')
egr_tensor1 = core.eager.Tensor(
arr0, core.CPUPlace(), True, False, "numpy_tensor1", False
)
self.assertEqual(egr_tensor1._numel(), 32768)
self.assertEqual(egr_tensor1._slice(0, 2)._numel(), 16384)
def test_copy_gradient_from(self):
np_x = np.random.random((2, 2))
np_y = np.random.random((2, 2))
x = paddle.to_tensor(np_x, dtype="float64", stop_gradient=False)
y = paddle.to_tensor(np_y, dtype="float64")
out = x + x
out.backward()
x._copy_gradient_from(y)
np.testing.assert_array_equal(x.grad.numpy(), np_y)
def test_clear(self):
np_x = np.random.random((3, 8, 8))
x = paddle.to_tensor(np_x, dtype="float64")
self.assertTrue(x._is_initialized())
x._clear()
self.assertFalse(x._is_initialized())
def test_use_gpudnn(self):
np_x = np.random.random((3, 8, 8))
self.assertTrue(in_dygraph_mode())
x = paddle.to_tensor(np_x, dtype="float64")
y = x._use_gpudnn(False)
np.testing.assert_array_equal(x.numpy(), y.numpy())
y = x._use_gpudnn(True)
np.testing.assert_array_equal(x.numpy(), y.numpy())
def test_md5sum(self):
np_x = np.random.random((3, 8, 8))
x = paddle.to_tensor(np_x, dtype="float64")
y = paddle.to_tensor(np_x, dtype="float64")
self.assertEqual(x._md5sum(), y._md5sum())
x = paddle.to_tensor(np_x, dtype="bfloat16")
y = paddle.to_tensor(np_x, dtype="bfloat16")
self.assertEqual(x._md5sum(), y._md5sum())
class EagerParamBaseUsageTestCase(unittest.TestCase):
def test_print(self):
linear = paddle.nn.Linear(3, 3, bias_attr=False)
print(linear.weight)
def test_copy(self):
linear = paddle.nn.Linear(1, 3)
linear_copy = copy.deepcopy(linear)
linear_copy2 = linear.weight._copy_to(core.CPUPlace(), True)
np.testing.assert_array_equal(
linear.weight.numpy(), linear_copy.weight.numpy()
)
np.testing.assert_array_equal(
linear.weight.numpy(), linear_copy2.numpy()
)
def func_fp16_initilaizer(self):
paddle.set_default_dtype("float16")
linear1 = paddle.nn.Linear(1, 3, bias_attr=False)
linear2 = paddle.nn.Linear(
1,
3,
bias_attr=False,
weight_attr=paddle.nn.initializer.Uniform(),
)
linear3 = paddle.nn.Linear(
1,
3,
bias_attr=False,
weight_attr=paddle.nn.initializer.TruncatedNormal(),
)
linear4 = paddle.nn.Linear(
1,
3,
bias_attr=False,
weight_attr=paddle.nn.initializer.KaimingUniform(),
)
res = [
linear1.weight.numpy(),
linear2.weight.numpy(),
linear3.weight.numpy(),
linear4.weight.numpy(),
]
paddle.set_default_dtype("float32")
return res
def func_layer_helper_base(self, value):
base = paddle.base.layer_helper_base.LayerHelperBase(
"test_layer", "test_layer"
)
return paddle.to_tensor(value).numpy()
def func_base_to_variable(self, value):
paddle.to_tensor(value)
def test_backward_with_single_tensor(self):
arr4 = np.random.rand(4, 16, 16, 32).astype('float32')
egr_tensor12 = core.eager.Tensor(arr4, core.CPUPlace())
egr_tensor12.retain_grads()
arr = np.ones([4, 16, 16, 32]).astype('float32')
self.assertEqual(egr_tensor12.persistable, False)
self.assertTrue("generated_tensor" in egr_tensor12.name)
self.assertEqual(egr_tensor12.shape, [4, 16, 16, 32])
self.assertEqual(egr_tensor12.dtype, paddle.float32)
self.assertEqual(egr_tensor12.stop_gradient, True)
self.assertTrue(egr_tensor12.place._equals(paddle.base.CPUPlace()))
np.testing.assert_array_equal(egr_tensor12.numpy(), arr4)
np.testing.assert_array_equal(egr_tensor12.gradient(), None)
egr_tensor12.stop_gradient = False
egr_tensor12.backward()
np.testing.assert_array_equal(egr_tensor12.gradient(), arr)
def test_set_value(self):
linear = paddle.nn.Linear(1, 3)
ori_place = linear.weight.place
new_weight = np.ones([1, 3]).astype('float32')
self.assertFalse(np.array_equal(linear.weight.numpy(), new_weight))
linear.weight.set_value(new_weight)
np.testing.assert_array_equal(linear.weight.numpy(), new_weight)
self.assertTrue(linear.weight.place._equals(ori_place))
if __name__ == "__main__":
unittest.main()