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

128 lines
4.3 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.common.dtype as mstype
from mindspore import Tensor, context
from mindspore.nn import Cell
from mindspore.ops import operations as P
from parallel.utils.utils import ParallelValidator, compile_net
logits_ = Tensor(np.random.uniform(0, 1, [8, 8]), mstype.float32)
labels_ = Tensor(np.random.randint(0, 10, [8, 8]), mstype.float32)
class Net(Cell):
def __init__(self, reduction, strategy=None):
super(Net, self).__init__()
self.kldiv_loss = P.KLDivLoss(reduction).shard(strategy)
def construct(self, logits, labels):
out = self.kldiv_loss(logits, labels)
return out
def test_kldiv_loss_mean_auto_parallel():
"""
Features: test KLDivLoss auto parallel
Description: auto parallel, reduction is 'mean'
Expectation: compile success
"""
context.set_auto_parallel_context(parallel_mode="auto_parallel", device_num=8, global_rank=0, full_batch=True)
reduction = 'mean'
net = Net(reduction)
compile_net(net, logits_, labels_)
def test_kldiv_loss_none_auto_parallel():
"""
Features: test KLDivLoss auto parallel
Description: auto parallel, reduction is 'none'
Expectation: compile success
"""
context.set_auto_parallel_context(parallel_mode="auto_parallel", device_num=8, global_rank=0, full_batch=True)
reduction = 'none'
net = Net(reduction)
compile_net(net, logits_, labels_)
def test_kldiv_loss_sum_auto_parallel():
"""
Features: test KLDivLoss auto parallel
Description: auto parallel, reduction is 'sum'
Expectation: compile success
"""
context.set_auto_parallel_context(parallel_mode="auto_parallel", device_num=8, global_rank=0, full_batch=True)
reduction = 'sum'
net = Net(reduction)
compile_net(net, logits_, labels_)
def test_kldiv_loss_mean_data_parallel():
"""
Features: test KLDivLoss data parallel
Description: data parallel, reduction is 'mean'
Expectation: compile success
"""
context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=8, global_rank=1)
reduction = 'mean'
net = Net(reduction)
phase = compile_net(net, logits_, labels_)
validator = ParallelValidator(net, phase)
assert validator.check_node_inputs('AllReduce-0', ['KLDivLoss-0'])
assert validator.check_node_attrs('AllReduce-0', {'op': 'sum'})
def test_kldiv_loss_none_data_parallel():
"""
Features: test KLDivLoss data parallel
Description: data parallel, reduction is 'none'
Expectation: compile success
"""
context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=8, global_rank=1)
reduction = 'none'
net = Net(reduction)
compile_net(net, logits_, labels_)
def test_kldiv_loss_none_model_parallel():
"""
Features: test KLDivLoss model parallel
Description: model parallel, reduction is 'none'
Expectation: compile success
"""
context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=8, global_rank=5)
reduction = 'none'
strategy = ((2, 2), (2, 2))
net = Net(reduction, strategy)
compile_net(net, logits_, labels_)
def test_kldiv_loss_mean_model_parallel():
"""
Features: test KLDivLoss model parallel
Description: model parallel, reduction is 'mean'
Expectation: compile success
"""
context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=8, global_rank=5)
reduction = 'mean'
strategy = ((4, 2), (4, 2))
net = Net(reduction, strategy)
phase = compile_net(net, logits_, labels_)
validator = ParallelValidator(net, phase)
assert validator.check_node_inputs('AllReduce-0', ['KLDivLoss-0'])
assert validator.check_node_attrs('AllReduce-0', {'op': 'sum'})