54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
# Copyright (c) Microsoft Corporation.
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# SPDX-License-Identifier: Apache-2.0
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# DeepSpeed Team
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import torch
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from unit.common import DistributedTest
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import deepspeed
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class TestNewClassDeclaredNestingInit(DistributedTest):
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world_size = 1
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def test_new_class_declared_nesting_init(self):
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ds_config = dict(train_batch_size=1, zero_optimization=dict(stage=3))
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with deepspeed.zero.Init(config_dict_or_path=ds_config):
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class MyModel(torch.nn.Module):
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def __init__(self):
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super().__init__()
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self.fc = torch.nn.Linear(4, 4)
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with deepspeed.zero.Init(config_dict_or_path=ds_config):
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model = MyModel()
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# ensure that zero3 processed the parameter
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assert hasattr(model.fc.weight, "ds_id")
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deepspeed_engine, *_ = deepspeed.initialize(model=model, config_params=ds_config)
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class TestNewClassDeclaredInsideNestingInit(DistributedTest):
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world_size = 1
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def test_new_class_declared_inside_nesting_init(self):
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ds_config = dict(train_batch_size=1, zero_optimization=dict(stage=3))
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with deepspeed.zero.Init(config_dict_or_path=ds_config):
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class MyModel(torch.nn.Module):
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def __init__(self):
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super().__init__()
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self.fc = torch.nn.Linear(1, 1)
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model = MyModel()
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# ensure that zero3 processed the parameter
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assert hasattr(model.fc.weight, "ds_id")
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deepspeed_engine, *_ = deepspeed.initialize(model=model, config_params=ds_config)
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