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paddlepaddle--paddle/test/auto_parallel/test_parallel_api.py
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2026-07-13 12:40:42 +08:00

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Python

# Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
#
# 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 unittest
import paddle
from paddle.distributed.auto_parallel.intermediate.parallel_base import (
ParallelModel,
)
class PP(ParallelModel):
def __init__(self, model):
super().__init__(model)
self.pp_parallelizer = self.pp_init
def pp_init(self, model):
return paddle.nn.Linear(2, 2)
class TP(ParallelModel):
def __init__(self, model):
super().__init__(model)
self.tp_parallelizer = self.tp_init
def tp_init(self, model):
return paddle.nn.Linear(3, 3)
class SD(ParallelModel):
def __init__(self, model):
super().__init__(model)
self.sharding_parallelizer = self.sd_init
def sd_init(self, model):
return paddle.nn.Linear(4, 4)
class TestStrategy:
def test_recursive(self):
model = paddle.nn.Linear(1, 1)
pp = PP(model)
data = paddle.rand([1, 2])
pp(data)
assert pp.model.weight.shape == [2, 2]
model = paddle.nn.Linear(1, 1)
tp = TP(PP(model))
data = paddle.rand([1, 3])
tp(data)
assert tp.model.weight.shape == [3, 3]
model = paddle.nn.Linear(1, 1)
sd = SD(TP(PP(model)))
data = paddle.rand([1, 4])
sd(data)
assert sd.model.weight.shape == [4, 4]
if __name__ == '__main__':
unittest.main()