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paddlepaddle--paddle/test/collective/fleet/test_parallel_dygraph_pipeline_parallel.py
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2026-07-13 12:40:42 +08:00

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Python

# Copyright (c) 2021 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 os
import unittest
from legacy_test.test_parallel_dygraph_dataparallel import (
TestMultipleAccelerators,
)
import paddle
class TestHybridPipeParallel(TestMultipleAccelerators):
def test_hybrid_parallel_pp_layer(self):
self.run_mnist_2accelerators(
os.path.abspath('../../legacy_test/hybrid_parallel_pp_layer.py')
)
def test_hybrid_parallel_pp_tuple_inputs(self):
self.run_mnist_2accelerators('hybrid_parallel_pp_embedding.py')
def test_pipeline_parallel_amp(self):
self.run_mnist_2accelerators('hybrid_parallel_pp_amp.py')
def test_pipeline_parallel_fp16(self):
self.run_mnist_2accelerators('hybrid_parallel_pp_fp16.py')
def test_pipeline_parallel_bf16(self):
self.run_mnist_2accelerators('hybrid_parallel_pp_bf16.py')
def test_hybrid_parallel_transformer(self):
self.run_mnist_2accelerators('hybrid_parallel_pp_transformer.py')
def test_hybrid_parallel_save_load(self):
self.run_mnist_2accelerators('hybrid_parallel_pp_save_load.py')
def test_hybrid_parallel_recompute(self):
self.run_mnist_2accelerators('hybrid_parallel_pp_recompute.py')
def test_hybrid_parallel_pp_clip_grad(self):
self.run_mnist_2accelerators('hybrid_parallel_pp_clip_grad.py')
def test_hybrid_parallel_transformer_unbalanced_data(self):
self.run_mnist_2accelerators(
'hybrid_parallel_pp_transformer_unbalanced_data.py'
)
def test_hybrid_parallel_pp_return_micro_batch_loss(self):
self.run_mnist_2accelerators(
'hybrid_parallel_pp_return_micro_batch_loss.py'
)
def test_hybrid_parallel_pp_with_eager_connect(self):
os.environ["FLAGS_eager_communication_connection"] = "1"
self.run_mnist_2accelerators(
'hybrid_parallel_pp_return_micro_batch_loss.py'
)
os.environ["FLAGS_eager_communication_connection"] = "0"
class TestFakeMicroDataSet(unittest.TestCase):
def test_fake_micro_data_set(self):
import numpy as np
from paddle.distributed.fleet.meta_parallel.pipeline_parallel import (
FakeMicroDataset,
)
batch_size = 4
micro_batch_size = 2
acc_step = 2
length = 4
x_data = np.random.randint(0, batch_size, size=[batch_size, length])
data1 = paddle.to_tensor(x_data)
data1.stop_gradient = True
data2 = [
data1[
(i * micro_batch_size) : ((i + 1) * micro_batch_size), :
].detach()
for i in range(acc_step)
]
data3 = None
batch = [(data1, data2, data3), None]
for micro_batch in FakeMicroDataset(
batch, True, False, acc_step, micro_batch_size
):
x, y = micro_batch
self.assertEqual(len(x), 3)
for e in [x[0], x[1]]:
self.assertEqual(e.shape[0], micro_batch_size)
self.assertEqual(e.shape[1], length)
self.assertTrue(x[2] is None)
self.assertTrue(y is None)
# not first stage or last stage
micro_batches = FakeMicroDataset(
batch, False, False, acc_step, micro_batch_size
)
x, y = micro_batches._load_micro_batch(0)
self.assertTrue(x is None)
self.assertTrue(y is None)
if __name__ == "__main__":
unittest.main()