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[zero] migrate zero1&2 (#1878)

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* add zero1&2 optimizer

* rename test ditectory

* rename test files

* change tolerance in test
This commit is contained in:
HELSON
2022-11-11 09:26:40 +08:00
committed by GitHub
parent cc55ff0aa4
commit 6e51d296f0
10 changed files with 1056 additions and 3 deletions
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6
colossalai/zero/__init__.py
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@@ -2,9 +2,11 @@ from typing import Tuple
import torch
import torch.nn as nn
from colossalai.logging import get_dist_logger
from colossalai.zero.sharded_model.sharded_model_v2 import ShardedModelV2
from colossalai.zero.sharded_optim.sharded_optim_v2 import ShardedOptimizerV2
from colossalai.zero.sharded_optim import LowLevelZeroOptimizer, ShardedOptimizerV2
from .zero_optimizer import ZeroOptimizer
@@ -36,4 +38,4 @@ def convert_to_zero_v2(model: nn.Module, optimizer: torch.optim.Optimizer, model
return zero_model, zero_optimizer
__all__ = ['convert_to_zero_v2', 'ShardedModelV2', 'ShardedOptimizerV2', 'ZeroOptimizer']
__all__ = ['convert_to_zero_v2', 'LowLevelZeroOptimizer', 'ShardedModelV2', 'ShardedOptimizerV2', 'ZeroOptimizer']