mindspore2022/tests/ut/python/train/test_landscape.py

108 lines
3.6 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.
# ============================================================================
"""test create landscape."""
import os
import shutil
import tempfile
import pytest
from mindspore.common import set_seed
from mindspore import nn
from mindspore.nn.metrics import Loss
from mindspore.train import Model
from mindspore.train.callback import SummaryLandscape
from tests.security_utils import security_off_wrap
from tests.ut.python.train.dataset import create_mnist_dataset, LeNet5
set_seed(1)
_VALUE_CACHE = list()
def get_value():
"""Get the value which is added by add_value function."""
global _VALUE_CACHE
value = _VALUE_CACHE
_VALUE_CACHE = list()
return value
def callback_fn():
"""A python function job"""
network = LeNet5()
loss = nn.SoftmaxCrossEntropyWithLogits(sparse=True, reduction="mean")
metrics = {"Loss": Loss()}
model = Model(network, loss, metrics=metrics)
ds_train = create_mnist_dataset("train")
return model, network, ds_train, metrics
class TestLandscape:
"""Test the exception parameter for landscape."""
base_summary_dir = ''
def setup_class(self):
"""Run before test this class."""
self.base_summary_dir = tempfile.mkdtemp(suffix='summary')
def teardown_class(self):
"""Run after test this class."""
if os.path.exists(self.base_summary_dir):
shutil.rmtree(self.base_summary_dir)
def teardown_method(self):
"""Run after each test function."""
get_value()
@security_off_wrap
@pytest.mark.parametrize("collect_landscape", [
{
'landscape_size': None
},
{
'create_landscape': None
},
{
'num_samples': None
},
{
'intervals': None
},
])
def test_params_gen_landscape_with_multi_process_value_type_error(self, collect_landscape):
"""Test the value of gen_landscape_with_multi_process param."""
device_id = int(os.getenv('DEVICE_ID')) if os.getenv('DEVICE_ID') else 0
summary_dir = tempfile.mkdtemp(dir=self.base_summary_dir)
summary_landscape = SummaryLandscape(summary_dir)
with pytest.raises(TypeError) as exc:
summary_landscape.gen_landscapes_with_multi_process(
callback_fn,
collect_landscape=collect_landscape,
device_ids=[device_id]
)
param_name = list(collect_landscape)[0]
param_value = collect_landscape[param_name]
if param_name in ['landscape_size', 'num_samples']:
expected_type = "['int']"
elif param_name == 'unit':
expected_type = "['str']"
elif param_name == 'create_landscape':
expected_type = "['dict']"
else:
expected_type = "['list']"
expected_msg = f'For `{param_name}` the type should be a valid type of {expected_type}, ' \
f'but got {type(param_value).__name__}.'
assert expected_msg == str(exc.value)