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

94 lines
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Python

# Copyright (c) 2018 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
from op_test import is_custom_device
import paddle
from paddle import base
from paddle.base import core
class TestException(unittest.TestCase):
def test_exception(self):
exception = None
try:
core.__unittest_throw_exception__()
except RuntimeError as ex:
self.assertIn("This is a test of exception", str(ex))
exception = ex
self.assertIsNotNone(exception)
def test_gpu_success(self):
if not (paddle.is_compiled_with_cuda() or is_custom_device()):
return
try:
core._test_enforce_gpu_success()
except Exception as e:
self.assertTrue(isinstance(e, OSError))
self.assertIn(
"CUDA error(35), CUDA driver version is insufficient for CUDA runtime version.",
str(e),
)
self.assertIn(
"[Hint: 'cudaErrorInsufficientDriver'. This indicates that the installed NVIDIA CUDA driver is older than the CUDA runtime library. This is not a supported configuration.Users should install an updated NVIDIA display driver to allow the application to run.]",
str(e),
)
class TestExceptionNoCStack(unittest.TestCase):
def setUp(self):
paddle.enable_static()
# test no C++ stack format
base.set_flags({'FLAGS_call_stack_level': 1})
def test_exception_in_static_mode(self):
x = paddle.static.data(name='X', shape=[-1, 13], dtype='float32')
y = paddle.static.data(name='Y', shape=[-1, 1], dtype='float32')
predict = paddle.static.nn.fc(x, size=1)
loss = paddle.nn.functional.square_error_cost(input=predict, label=y)
avg_loss = paddle.mean(loss)
paddle.optimizer.SGD(learning_rate=0.01).minimize(avg_loss)
place = base.CPUPlace()
exe = base.Executor(place)
exe.run(base.default_startup_program())
x = numpy.random.random(size=(8, 12)).astype('float32')
y = numpy.random.random(size=(8, 1)).astype('float32')
with self.assertRaises(ValueError):
exe.run(
base.default_main_program(),
feed={'X': x, 'Y': y},
fetch_list=[avg_loss.name],
)
def test_exception_in_dynamic_mode(self):
place = base.CPUPlace()
with base.dygraph.guard(place):
x = numpy.random.random(size=(10, 2)).astype('float32')
linear = paddle.nn.Linear(1, 10)
data = paddle.to_tensor(x)
with self.assertRaises(ValueError):
res = linear(data)
if __name__ == "__main__":
unittest.main()