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

132 lines
4.0 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.
import numpy as np
import pytest
import mindspore as ms
import mindspore.nn as nn
from mindspore import Tensor
from mindspore import context
from mindspore.common.api import _cell_graph_executor
from mindspore.ops import composite as C
from mindspore.ops import operations as P
from tests.ut.python.ops.test_math_ops import VirtualLoss
grad_all = C.GradOperation(get_all=True)
class NetWithLoss(nn.Cell):
def __init__(self, network):
super(NetWithLoss, self).__init__()
self.loss = VirtualLoss()
self.network = network
def construct(self, x, y):
predict = self.network(x, y)
return self.loss(predict)
class GradWrap(nn.Cell):
def __init__(self, network):
super(GradWrap, self).__init__()
self.network = network
def construct(self, x, y):
return grad_all(self.network)(x, y)
def compile_net(net, x, y):
net.set_auto_parallel()
net.set_train()
_cell_graph_executor.compile(net, x, y)
def test_cumsum_semi():
"""
Feature: CumSum operatorInfo in parallel.
Description: MatMul->CumSum
Expectation: Currently, CumSum does not support the axis dimension split. compile done without error.
"""
class Net(nn.Cell):
def __init__(self):
super().__init__()
self.matmul1 = P.MatMul().shard(((16, 1), (1, 1)))
self.cumsum = P.CumSum().shard(((16, 1),))
def construct(self, x, y):
out = self.matmul1(x, y)
out = self.cumsum(out, 0)
return out
size = 16
context.set_auto_parallel_context(device_num=size, global_rank=0)
x = Tensor(np.ones([128, 32]), dtype=ms.float32)
y = Tensor(np.ones([32, 64]), dtype=ms.float32)
net = GradWrap(NetWithLoss(Net()))
context.set_auto_parallel_context(parallel_mode="semi_auto_parallel")
with pytest.raises(RuntimeError):
compile_net(net, x, y)
def test_cumsum_semi2():
"""
Feature: CumSum operatorInfo in parallel.
Description: MatMul->CumSum
Expectation: Compile done without error.
"""
class Net(nn.Cell):
def __init__(self):
super().__init__()
self.matmul1 = P.MatMul().shard(((16, 1), (1, 1)))
self.cumsum = P.CumSum().shard(((1, 16),))
def construct(self, x, y):
out = self.matmul1(x, y)
out = self.cumsum(out, 0)
return out
size = 16
context.set_auto_parallel_context(device_num=size, global_rank=0)
x = Tensor(np.ones([128, 32]), dtype=ms.float32)
y = Tensor(np.ones([32, 64]), dtype=ms.float32)
net = GradWrap(NetWithLoss(Net()))
context.set_auto_parallel_context(parallel_mode="semi_auto_parallel")
compile_net(net, x, y)
def test_cumsum_auto():
"""
Feature: CumSum operatorInfo in parallel.
Description: MatMul->CumSum
Expectation: Compile done without error.
"""
class Net(nn.Cell):
def __init__(self):
super().__init__()
self.matmul1 = P.MatMul().shard(((16, 1), (1, 1)))
self.cumsum = P.CumSum()
def construct(self, x, y):
out = self.matmul1(x, y)
out = self.cumsum(out, -1)
return out
size = 16
context.set_auto_parallel_context(device_num=size, global_rank=0)
x = Tensor(np.ones([128, 32]), dtype=ms.float32)
y = Tensor(np.ones([32, 64]), dtype=ms.float32)
net = GradWrap(NetWithLoss(Net()))
context.set_auto_parallel_context(parallel_mode="auto_parallel")
compile_net(net, x, y)