forked from huawei/mindspore2022
140 lines
4.7 KiB
Python
140 lines
4.7 KiB
Python
# Copyright 2020-2021 Huawei Technologies Co., Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ============================================================================
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""" test_context """
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import os
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import shutil
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import pytest
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from mindspore import context
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from mindspore._c_expression import security
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from tests.security_utils import security_off_wrap
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# pylint: disable=W0212
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# W0212: protected-access
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def setup_module(module):
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context.set_context(mode=context.PYNATIVE_MODE)
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def test_contex_create_context():
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""" test_contex_create_context """
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context.set_context(mode=context.PYNATIVE_MODE)
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if context._k_context is None:
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ctx = context._context()
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assert ctx is not None
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context._k_context = None
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def test_set_save_graphs_in_security():
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""" test set save_graphs in the security mode"""
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if security.enable_security():
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with pytest.raises(ValueError) as err:
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context.set_context(save_graphs=True)
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assert "not supported" in str(err.value)
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def test_set_save_graphs_path_in_security():
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""" test set save_graphs_path in the security mode"""
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if security.enable_security():
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with pytest.raises(ValueError) as err:
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context.set_context(save_graphs_path="ir_files")
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assert "not supported" in str(err.value)
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def test_switch_mode():
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""" test_switch_mode """
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context.set_context(mode=context.GRAPH_MODE)
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assert context.get_context("mode") == context.GRAPH_MODE
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context.set_context(mode=context.PYNATIVE_MODE)
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assert context.get_context("mode") == context.PYNATIVE_MODE
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def test_set_device_id():
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""" test_set_device_id """
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with pytest.raises(TypeError):
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context.set_context(device_id=1)
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context.set_context(device_id="cpu")
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assert context.get_context("device_id") == 1
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def test_device_target():
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""" test_device_target """
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with pytest.raises(TypeError):
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context.set_context(device_target=123)
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context.set_context(device_target="GPU")
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assert context.get_context("device_target") == "GPU"
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context.set_context(device_target="Ascend")
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assert context.get_context("device_target") == "Ascend"
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def test_variable_memory_max_size():
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"""test_variable_memory_max_size"""
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with pytest.raises(TypeError):
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context.set_context(variable_memory_max_size=True)
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with pytest.raises(TypeError):
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context.set_context(variable_memory_max_size=1)
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context.set_context(variable_memory_max_size="1G")
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context.set_context.__wrapped__(variable_memory_max_size="3GB")
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def test_max_device_memory_size():
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"""test_max_device_memory_size"""
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with pytest.raises(TypeError):
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context.set_context(max_device_memory=True)
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with pytest.raises(TypeError):
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context.set_context(max_device_memory=1)
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context.set_context(max_device_memory="3.5G")
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context.set_context.__wrapped__(max_device_memory="3GB")
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def test_print_file_path():
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"""test_print_file_path"""
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with pytest.raises(IOError):
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context.set_context(device_target="Ascend")
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context.set_context(print_file_path="./")
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@security_off_wrap
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def test_set_context():
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""" test_set_context """
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context.set_context.__wrapped__(device_id=0)
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context.set_context(mode=context.GRAPH_MODE, device_target="Ascend",
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save_graphs=True, save_graphs_path="mindspore_ir_path")
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assert context.get_context("device_id") == 0
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assert context.get_context("device_target") == "Ascend"
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assert context.get_context("save_graphs")
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assert os.path.exists("mindspore_ir_path")
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assert context.get_context("save_graphs_path").find("mindspore_ir_path") > 0
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assert context.get_context("mode") == context.GRAPH_MODE
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context.set_context(mode=context.PYNATIVE_MODE)
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assert context.get_context("mode") == context.PYNATIVE_MODE
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assert context.get_context("device_target") == "Ascend"
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with pytest.raises(ValueError):
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context.set_context(modex="ge")
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def teardown_module():
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dirs = ['mindspore_ir_path']
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for item in dirs:
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item_name = './' + item
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if not os.path.exists(item_name):
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continue
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if os.path.isdir(item_name):
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shutil.rmtree(item_name)
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elif os.path.isfile(item_name):
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os.remove(item_name)
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