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[refactor] remove old zero code (#517)

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This commit is contained in:
Jiarui Fang
2022-03-25 14:54:39 +08:00
committed by GitHub
parent 6a3f9fda83
commit 4d322b79da
28 changed files with 33 additions and 2978 deletions
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colossalai/engine/schedule/_pipeline_schedule.py
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@@ -12,7 +12,6 @@ from colossalai.core import global_context as gpc
from colossalai.logging import get_dist_logger
from colossalai.utils import switch_virtual_pipeline_parallel_rank
from colossalai.utils.cuda import get_current_device
from colossalai.zero import ShardedModel, ShardedOptimizer
from colossalai.zero.sharded_model import ShardedModelV2
from ._base_schedule import BaseSchedule
@@ -92,8 +91,6 @@ class PipelineSchedule(BaseSchedule):
def pre_processing(self, engine):
# TODO: remove this after testing new zero with pipeline parallelism
if isinstance(engine.optimizer, ShardedOptimizer) or isinstance(engine.model, ShardedModel):
raise TypeError("Pipeline schedule is currently not compatible with ZeRO")
model = engine.model
if isinstance(model, (NaiveAMPModel, ShardedModelV2)):
self.dtype = torch.half