mindspore/tests/st/pynative/test_pynative_sync_control.py

52 lines
1.9 KiB
Python

# Copyright 2021 Huawei Technologies Co., Ltd
#
# 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 numpy as np
import pytest
import mindspore.context as context
import mindspore.nn as nn
from mindspore import Tensor
from mindspore.common import dtype as mstype
from mindspore.ops import operations as P
context.set_context(mode=context.PYNATIVE_MODE, device_target="Ascend")
class Net(nn.Cell):
def __init__(self):
super(Net, self).__init__()
self.get_next = P.GetNext([mstype.float32], [(1, 1)], 1, "test")
def construct(self, x1,):
x = self.get_next()
x = x + x1
return x
def test_pynative_synchronize_true():
context.set_context(pynative_synchronize=True)
with pytest.raises(RuntimeError) as execinfo:
x1 = np.random.randn(1, 1).astype(np.float32)
net = Net()
output = net(Tensor(x1))
print(output.asnumpy())
assert "GetNext" in str(execinfo.value)
def test_pynative_synchronize_false():
context.set_context(pynative_synchronize=False)
with pytest.raises(RuntimeError) as execinfo:
x1 = np.random.randn(1, 1).astype(np.float32)
net = Net()
output = net(Tensor(x1))
print(output.asnumpy())
assert "Sync stream error" in str(execinfo.value)