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

96 lines
2.8 KiB
Python

# Copyright 2019 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 math
from mindspore import context
import mindspore.nn as nn
from mindspore.ops import operations as P
from mindspore import Tensor
from tests.ut.python.ops.test_math_ops import VirtualLoss
import mindspore as ms
from mindspore.common.api import _executor
from mindspore.ops import composite as C
class NetWithLoss(nn.Cell):
def __init__(self, network):
super(NetWithLoss, self).__init__()
self.loss = VirtualLoss()
self.network = network
def construct(self, x, y, b):
predict = self.network(x, y, b)
return self.loss(predict)
class GradWrap(nn.Cell):
def __init__(self, network):
super(GradWrap, self).__init__()
self.network = network
def construct(self, x, y, b):
return C.grad_all(self.network)(x, y, b)
def loop_config(size):
config_list = []
num = 1
split_list = [num]
for i in range(int(math.log2(size))):
num = num * 2
split_list.append(num)
for a in split_list:
for b in split_list:
if a * b > size:
continue
c = int(size / (a * b))
config_list.append(((a, b), (b, c)))
return config_list
# model_parallel test
def test_two_matmul():
class Net(nn.Cell):
def __init__(self, strategy1, strategy2):
super().__init__()
self.matmul1 = P.MatMul().set_strategy(strategy1)
self.matmul2 = P.MatMul().set_strategy(strategy2)
def construct(self, x, y, b):
out = self.matmul1(x, y)
out = self.matmul2(out, b)
return out
size = 4
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)
b = Tensor(np.ones([64, 64]), dtype=ms.float32)
config_list = loop_config(size)
count = 0
for strategy1 in config_list:
for strategy2 in config_list:
print("=======current config {}=========".format(count))
print(strategy1, strategy2)
net = GradWrap(NetWithLoss(Net(strategy1, strategy2)))
context.set_auto_parallel_context(parallel_mode="semi_auto_parallel")
_executor.compile(net, x, y, b)
count = count + 1