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

347 lines
12 KiB
Python

# Copyright (c) 2025 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
from itertools import product
import numpy as np
from op_test import get_device, get_device_place, is_custom_device
from utils import dygraph_guard
import paddle
class TestTensorCreation(unittest.TestCase):
def setUp(self):
self.devices = [paddle.CPUPlace(), "cpu"]
if paddle.device.is_compiled_with_cuda() or is_custom_device():
self.devices.append(get_device_place())
self.devices.append(get_device())
self.devices.append(get_device(True))
if paddle.device.is_compiled_with_xpu():
self.devices.append(paddle.XPUPlace(0))
if paddle.device.is_compiled_with_ipu():
self.devices.append(paddle.device.IPUPlace())
self.requires_grads = [True, False]
self.dtypes = [None, paddle.float32]
self.pin_memories = [False]
if (
paddle.device.is_compiled_with_cuda()
and not paddle.device.is_compiled_with_rocm()
):
self.pin_memories.append(True)
def test_empty(self):
for device, requires_grad, dtype, pin_memory in product(
self.devices,
self.requires_grads,
self.dtypes,
self.pin_memories,
):
if (
device
not in [
get_device(),
get_device(True),
get_device_place()
if (
paddle.device.is_compiled_with_cuda()
or is_custom_device()
)
else None,
paddle.XPUPlace(0)
if paddle.device.is_compiled_with_xpu()
else None,
]
and pin_memory
):
continue # skip
with dygraph_guard():
x = paddle.empty(
[2],
dtype=dtype,
requires_grad=requires_grad,
device=device,
pin_memory=pin_memory,
)
if pin_memory:
self.assertTrue("pinned" in str(x.place))
if (
isinstance(device, paddle.framework.core.Place)
and not pin_memory
):
self.assertEqual(x.place, device)
self.assertEqual(x.stop_gradient, not requires_grad)
if isinstance(dtype, paddle.dtype):
self.assertEqual(x.dtype, dtype)
def wrapped_empty(
shape,
dtype=None,
name=None,
*,
out=None,
device=None,
requires_grad=False,
pin_memory=False,
):
return paddle.empty(
shape,
dtype,
name,
out=out,
device=device,
requires_grad=requires_grad,
pin_memory=pin_memory,
)
st_f = paddle.jit.to_static(
wrapped_empty, full_graph=True, backend=None
)
x = st_f(
[2],
out=None,
dtype=dtype,
requires_grad=requires_grad,
device=device,
pin_memory=pin_memory,
)
if (
isinstance(device, paddle.framework.core.Place)
and not pin_memory
):
self.assertEqual(x.place, device)
self.assertEqual(x.stop_gradient, not requires_grad)
if isinstance(dtype, paddle.dtype):
self.assertEqual(x.dtype, dtype)
def test_empty_like(self):
for device, requires_grad, dtype, pin_memory in product(
self.devices, self.requires_grads, self.dtypes, self.pin_memories
):
if (
device
not in [
get_device(),
get_device(True),
get_device_place()
if (
paddle.device.is_compiled_with_cuda()
or is_custom_device()
)
else None,
paddle.XPUPlace(0)
if paddle.device.is_compiled_with_xpu()
else None,
]
and pin_memory
):
continue # skip
with dygraph_guard():
x = paddle.empty_like(
paddle.randn([2, 2]),
dtype=dtype,
requires_grad=requires_grad,
device=device,
pin_memory=pin_memory,
)
if pin_memory:
self.assertTrue("pinned" in str(x.place))
if (
not paddle.device.is_compiled_with_xpu()
and isinstance(device, paddle.framework.core.Place)
and not pin_memory
):
self.assertEqual(x.place, device)
self.assertEqual(x.stop_gradient, not requires_grad)
if isinstance(dtype, paddle.dtype):
self.assertEqual(x.dtype, dtype)
st_f = paddle.jit.to_static(
paddle.empty_like, full_graph=True, backend=None
)
x = st_f(
paddle.randn([2, 2]),
dtype=dtype,
requires_grad=requires_grad,
device=device,
)
if (
isinstance(device, paddle.framework.core.Place)
and not pin_memory
):
self.assertEqual(x.place, device)
self.assertEqual(x.stop_gradient, not requires_grad)
if isinstance(dtype, paddle.dtype):
self.assertEqual(x.dtype, dtype)
class TestTensorPatchMethod(unittest.TestCase):
def setUp(self):
self.devices = [None, paddle.CPUPlace(), "cpu"]
if paddle.device.is_compiled_with_cuda() or is_custom_device():
self.devices.append(get_device_place())
self.devices.append(get_device())
self.devices.append(get_device(True))
if paddle.device.is_compiled_with_xpu():
self.devices.append(paddle.XPUPlace(0))
if paddle.device.is_compiled_with_ipu():
self.devices.append(paddle.device.IPUPlace())
self.requires_grads = [True, False]
self.shapes = [
[4, 4],
]
self.dtypes = ["float32", paddle.float32, "int32", paddle.int32]
self.pin_memories = [False]
if (
paddle.device.is_compiled_with_cuda()
and not paddle.device.is_compiled_with_rocm()
):
self.pin_memories.append(True)
def test_Tensor_new_empty(self):
for shape, device, requires_grad, dtype, pin_memory in product(
self.shapes,
self.devices,
self.requires_grads,
self.dtypes,
self.pin_memories,
):
if (
device
not in [
get_device(),
get_device(True),
get_device_place()
if (
paddle.device.is_compiled_with_cuda()
or is_custom_device()
)
else None,
paddle.XPUPlace(0)
if paddle.device.is_compiled_with_xpu()
else None,
]
and pin_memory
):
continue # skip
with dygraph_guard():
x = paddle.empty(
[1],
).new_empty(
shape,
dtype=dtype,
requires_grad=requires_grad,
device=device,
pin_memory=pin_memory,
)
if pin_memory:
self.assertTrue("pinned" in str(x.place))
if (
isinstance(device, paddle.framework.core.Place)
and not pin_memory
):
self.assertEqual(x.place, device)
self.assertEqual(x.stop_gradient, not requires_grad)
if isinstance(dtype, paddle.dtype):
self.assertEqual(x.dtype, dtype)
x = paddle.empty(
[2],
).new_empty(
*shape,
dtype=dtype,
requires_grad=requires_grad,
device=device,
pin_memory=pin_memory,
)
self.assertEqual(x.shape, shape)
def new_empty(
x, shape, dtype, requires_grad, device, pin_memory
):
return x.new_empty(
shape,
dtype=dtype,
requires_grad=requires_grad,
device=device,
pin_memory=pin_memory,
)
st_f = paddle.jit.to_static(
new_empty, full_graph=True, backend=None
)
x = st_f(
paddle.randn([1]),
shape,
dtype=dtype,
requires_grad=requires_grad,
device=device,
pin_memory=pin_memory,
)
if (
isinstance(device, paddle.framework.core.Place)
and not pin_memory
):
self.assertEqual(x.place, device)
self.assertEqual(x.stop_gradient, not requires_grad)
if isinstance(dtype, paddle.dtype):
self.assertEqual(x.dtype, dtype)
def new_empty_size_arg(
x, shape, dtype, requires_grad, device, pin_memory
):
return x.new_empty(
*shape,
dtype=dtype,
requires_grad=requires_grad,
device=device,
pin_memory=pin_memory,
)
st_f = paddle.jit.to_static(
new_empty_size_arg, full_graph=True, backend=None
)
x = st_f(
paddle.randn([1]),
shape,
dtype=dtype,
requires_grad=requires_grad,
device=device,
pin_memory=pin_memory,
)
self.assertEqual(x.shape, shape)
class TestCreationOut(unittest.TestCase):
def setUp(self):
self.x_np = np.random.rand(3, 4).astype(np.float32)
self.constant = 3.14
def test_empty(self):
x = paddle.randn([2, 2])
t = paddle.empty_like(x)
y = paddle.empty(x.shape, out=t, requires_grad=True)
self.assertEqual(t.data_ptr(), y.data_ptr())
self.assertEqual(y.stop_gradient, False)
self.assertEqual(t.stop_gradient, False)
if __name__ == '__main__':
unittest.main()