mirror of
https://github.com/PaddlePaddle/FastDeploy.git
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108 lines
3.9 KiB
Python
108 lines
3.9 KiB
Python
# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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from unittest.mock import MagicMock, patch
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import paddle
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from fastdeploy.distributed import communication
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class TestCommunicationBasic(unittest.TestCase):
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def setUp(self):
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communication._TP_AR = None
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def test_capture_custom_allreduce_no_tp_ar(self):
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with communication.capture_custom_allreduce():
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pass
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def test_capture_custom_allreduce_with_tp_ar(self):
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mock_tp_ar = MagicMock()
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mock_context = MagicMock()
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mock_tp_ar.capture.return_value = mock_context
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communication._TP_AR = mock_tp_ar
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with communication.capture_custom_allreduce():
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pass
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mock_tp_ar.capture.assert_called_once()
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@patch("paddle.distributed.fleet.get_hybrid_communicate_group")
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@patch("fastdeploy.distributed.custom_all_reduce.CustomAllreduce")
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def test_use_custom_allreduce(self, mock_custom_ar, mock_get_hcg):
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mock_hcg = MagicMock()
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mock_get_hcg.return_value = mock_hcg
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# fake group with required attributes used by CustomAllreduce
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fake_group = MagicMock()
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fake_group.rank = 0
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fake_group.world_size = 2
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mock_hcg.get_model_parallel_group.return_value = fake_group
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communication.use_custom_allreduce()
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self.assertIsNotNone(communication._TP_AR)
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mock_custom_ar.assert_called_once_with(fake_group, 8192 * 1024)
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def test_custom_ar_clear_ipc_handles(self):
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mock_tp_ar = MagicMock()
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communication._TP_AR = mock_tp_ar
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communication.custom_ar_clear_ipc_handles()
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mock_tp_ar.clear_ipc_handles.assert_called_once()
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@patch("fastdeploy.distributed.communication.dist.all_reduce")
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@patch("paddle.distributed.fleet.get_hybrid_communicate_group")
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def test_tensor_model_parallel_all_reduce(self, mock_get_hcg, mock_all_reduce):
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# ensure group exists
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mock_hcg = MagicMock()
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mock_get_hcg.return_value = mock_hcg
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fake_group = MagicMock()
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fake_group.world_size = 2
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mock_hcg.get_model_parallel_group.return_value = fake_group
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# make all_reduce callable
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def fake_all_reduce(x, group=None):
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return x
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mock_all_reduce.side_effect = fake_all_reduce
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x = paddle.to_tensor([1.0])
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# call should not raise, ensure all_reduce was invoked
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_ = communication.tensor_model_parallel_all_reduce(x)
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mock_all_reduce.assert_called()
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@patch("fastdeploy.distributed.communication.stream.all_reduce")
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@patch("paddle.distributed.fleet.get_hybrid_communicate_group")
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def test_tensor_model_parallel_all_reduce_custom(self, mock_get_hcg, mock_stream_ar):
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# ensure group exists
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mock_hcg = MagicMock()
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mock_get_hcg.return_value = mock_hcg
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fake_group = MagicMock()
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fake_group.world_size = 2
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mock_hcg.get_model_parallel_group.return_value = fake_group
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# stream.all_reduce may not return value in source; ensure callable
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def fake_stream_all_reduce(x, **kwargs):
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return None
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mock_stream_ar.side_effect = fake_stream_all_reduce
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x = paddle.to_tensor([2.0])
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# the function does not return input_ in source; ensure call succeeds and stream.all_reduce used
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_ = communication.tensor_model_parallel_all_reduce_custom(x)
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mock_stream_ar.assert_called_once()
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if __name__ == "__main__":
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unittest.main()
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