mindspore2022/tests/ut/python/parallel/test_addn.py

72 lines
2.1 KiB
Python

# Copyright 2022 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 pytest
import numpy as np
from mindspore import Tensor, context
from mindspore.nn import Cell
from mindspore.ops import operations as P
from parallel.utils.utils import compile_net
x_ = (Tensor(np.random.normal(size=[8, 8, 8])),
Tensor(np.random.normal(size=[8, 8, 8])),
Tensor(np.random.normal(size=[8, 8, 8])))
class Net(Cell):
def __init__(self, strategy=None):
super(Net, self).__init__()
self.addn = P.AddN().shard(strategy)
def construct(self, x):
return self.addn(x)
def test_addn_auto_parallel():
"""
Feature: test AddN auto parallel
Description: auto parallel
Expectation: compile success
"""
context.set_auto_parallel_context(parallel_mode="auto_parallel", device_num=8, global_rank=0)
net = Net()
compile_net(net, x_)
def test_addn_model_parallel():
"""
Feature: test AddN model parallel
Description: model parallel
Expectation: compile success
"""
context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=8, global_rank=0)
strategy = ((2, 2, 2), (2, 2, 2), (2, 2, 2))
net = Net(strategy)
compile_net(net, x_)
def test_addn_strategy_error():
"""
Feature: test invalid strategy for AddN
Description: illegal strategy
Expectation: raise RuntimeError
"""
context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=8, global_rank=0)
strategy = ((2, 2, 2), (2, 2, 2), (2, 2, 1))
net = Net(strategy)
with pytest.raises(RuntimeError):
compile_net(net, x_)