wehub-resource-sync
109 lines
4.4 KiB
Python
109 lines
4.4 KiB
Python
# Copyright (c) 2022 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 yaml
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import unittest
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import paddle.distributed as dist
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class TestStrategy(unittest.TestCase):
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def test_default_config(self):
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strategy = dist.Strategy()
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self.assertEqual(strategy.sharding.enable, False)
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self.assertEqual(strategy.sharding.stage, 1)
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self.assertEqual(strategy.sharding.degree, 8)
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self.assertEqual(strategy.gradient_merge.enable, False)
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self.assertEqual(strategy.gradient_merge.k_steps, 1)
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self.assertEqual(strategy.gradient_merge.avg, True)
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self.assertEqual(strategy.pipeline.enable, False)
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self.assertEqual(strategy.pipeline.schedule_mode, "1F1B")
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self.assertEqual(strategy.pipeline.micro_batch_size, 1)
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self.assertEqual(strategy.pipeline.accumulate_steps, 1)
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self.assertEqual(strategy.fused_passes.enable, False)
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self.assertEqual(strategy.fused_passes.gemm_epilogue, False)
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self.assertEqual(strategy.fused_passes.dropout_add, False)
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def test_modify_config(self):
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strategy = dist.Strategy()
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strategy.sharding.enable = True
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strategy.sharding.stage = 2
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strategy.sharding.degree = 16
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self.assertEqual(strategy.sharding.enable, True)
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self.assertEqual(strategy.sharding.stage, 2)
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self.assertEqual(strategy.sharding.degree, 16)
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strategy.gradient_merge.enable = True
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strategy.gradient_merge.k_steps = 2
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strategy.gradient_merge.avg = False
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self.assertEqual(strategy.gradient_merge.enable, True)
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self.assertEqual(strategy.gradient_merge.k_steps, 2)
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self.assertEqual(strategy.gradient_merge.avg, False)
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strategy.pipeline.enable = True
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strategy.pipeline.schedule_mode = "FThenB"
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strategy.pipeline.micro_batch_size = 2
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self.assertEqual(strategy.pipeline.enable, True)
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self.assertEqual(strategy.pipeline.schedule_mode, "FThenB")
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self.assertEqual(strategy.pipeline.micro_batch_size, 2)
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strategy.fused_passes.enable = True
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strategy.fused_passes.gemm_epilogue = True
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self.assertEqual(strategy.fused_passes.enable, True)
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self.assertEqual(strategy.fused_passes.gemm_epilogue, True)
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def test_init_from_dict(self):
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config = {
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"sharding": {"enable": True, "stage": 2},
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"gradient_merge": {"enable": True, "k_steps": 2},
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"fused_passes": {"enable": True, "gemm_epilogue": True},
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"pipeline": {"enable": True, "schedule_mode": "FThenB"},
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}
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strategy = dist.Strategy(config)
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self.assertEqual(strategy.sharding.enable, True)
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self.assertEqual(strategy.sharding.stage, 2)
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self.assertEqual(strategy.sharding.degree, 8) # default
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self.assertEqual(strategy.gradient_merge.enable, True)
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self.assertEqual(strategy.gradient_merge.k_steps, 2)
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self.assertEqual(strategy.gradient_merge.avg, True) # default
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self.assertEqual(strategy.fused_passes.enable, True)
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self.assertEqual(strategy.fused_passes.gemm_epilogue, True)
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self.assertEqual(strategy.fused_passes.dropout_add, False) # default
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def test_error_init(self):
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with self.assertRaises(ValueError):
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config = [{"enable": True, "stage": 2}]
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err_strategy1 = dist.Strategy(config)
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with self.assertRaises(ValueError):
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config = {
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"sharding": {"enable": True, "stage": 2},
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"gradient_merge": {"enable": True, "k_steps": 2},
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"fused_passes": {
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"enable": True,
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"gemm_epilogue": True,
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"dropout": True,
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},
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"pipeline": {"enable": True, "schedule_mode": "FThenB"},
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}
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err_strategy2 = dist.Strategy(config)
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if __name__ == '__main__':
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unittest.main()
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