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52 lines
2.0 KiB
Python
52 lines
2.0 KiB
Python
# Copyright 2024 Bytedance Ltd. and/or its affiliates
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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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from typing import Dict
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from .worker import DistRankInfo, DistGlobalInfo
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from single_controller.base import ResourcePool, WorkerGroup
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class MegatronWorkerGroup(WorkerGroup):
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def __init__(self, resource_pool: ResourcePool, **kwargs):
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super().__init__(resource_pool=resource_pool, **kwargs)
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self._megatron_rank_info = None
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self._megatron_global_info: DistGlobalInfo = None
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def init_megatron(self, default_megatron_kwargs: Dict = None):
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raise NotImplementedError(f"MegatronWorkerGroup.init_megatron should be overwritten")
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def get_megatron_rank_info(self, rank: int) -> DistRankInfo:
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assert 0 <= rank < self.world_size, f'rank must be from [0, world_size), Got {rank}'
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return self._megatron_rank_info[rank]
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@property
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def tp_size(self):
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assert self._megatron_global_info is not None, "MegatronWorkerGroup._megatron_global_info must be initialized"
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return self._megatron_global_info.tp_size
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@property
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def dp_size(self):
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assert self._megatron_global_info is not None, "MegatronWorkerGroup._megatron_global_info must be initialized"
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return self._megatron_global_info.dp_size
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@property
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def pp_size(self):
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assert self._megatron_global_info is not None, "MegatronWorkerGroup._megatron_global_info must be initialized"
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return self._megatron_global_info.pp_size
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def get_megatron_global_info(self):
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return self._megatron_global_info
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