mindspore/tests/ut/python/parallel/test_mirror_insert.py

93 lines
3.1 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 numpy as np
import mindspore as ms
from mindspore import context, Tensor, Parameter
from mindspore.common.api import _cell_graph_executor
from mindspore.nn import Cell, TrainOneStepCell, Momentum
from mindspore.ops import operations as P
class DependNet(Cell):
def __init__(self, mul_weight, strategy):
super().__init__()
self.matmul = P.MatMul().shard(strategy)
self.cast = P.Cast()
self.sigmoid = P.Sigmoid()
self.relu = P.ReLU()
self.weight = Parameter(mul_weight, "w1")
self.denpend_tensor = Tensor(0.0, dtype=ms.float32)
self.depend = P.Depend()
def construct(self, x):
u = self.relu(self.denpend_tensor)
weight = self.depend(self.weight, u)
out = self.matmul(self.cast(x, ms.float16), self.cast(weight, ms.float16))
out = self.sigmoid(out)
out = self.relu(out)
return out
class LoadNet(Cell):
def __init__(self, mul_weight, strategy):
super().__init__()
self.matmul = P.MatMul().shard(strategy)
self.cast = P.Cast()
self.sigmoid = P.Sigmoid()
self.relu = P.ReLU()
self.weight = Parameter(mul_weight, "w1")
def construct(self, x):
out = self.matmul(self.cast(x, ms.float16), self.cast(self.weight, ms.float16))
out = self.sigmoid(out)
out = self.relu(out)
return out
_x = Tensor(np.ones([64, 32]), dtype=ms.float32)
_w1 = Tensor(np.ones([32, 64]), dtype=ms.float32)
def compile_net(net):
optimizer = Momentum(net.trainable_params(), learning_rate=0.1, momentum=0.9)
train_net = TrainOneStepCell(net, optimizer)
train_net.set_train()
_cell_graph_executor.compile(train_net, _x)
context.reset_auto_parallel_context()
def test_mirror_insert1():
"""
Feature: Test find parameter and insert mirror before Depend.
Description: simulate auto_monad case: param->Depend
Expectation: Successful graph compilation.
"""
context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=8, global_rank=0)
strategy = ((8, 1), (1, 1))
net = DependNet(_w1, strategy)
compile_net(net)
def test_mirror_insert2():
"""
Feature: Test find parameter and insert mirror before Load.
Description: simulate auto_monad case: param->Load
Expectation: Successful graph compilation.
"""
context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=8, global_rank=0)
strategy = ((8, 1), (1, 1))
net = LoadNet(_w1, strategy)
compile_net(net)