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63 lines
3.0 KiB
Python
63 lines
3.0 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, Optional
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import ray
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from .base import RayWorkerGroup, RayResourcePool, RayClassWithInitArgs
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from single_controller.base.megatron.worker import DistRankInfo, DistGlobalInfo
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from single_controller.base.megatron.worker_group import MegatronWorkerGroup
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# NOTE(sgm): for opensource megatron-core
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class NVMegatronRayWorkerGroup(RayWorkerGroup, MegatronWorkerGroup):
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"""
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MegatronWorkerGroup will query each worker of its megatron rank info and store it inside the WorkerGroup
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so that the dispatcher can use it to dispatch data.
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"""
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def __init__(self, resource_pool: RayResourcePool, ray_cls_with_init: RayClassWithInitArgs, **kwargs):
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super().__init__(resource_pool=resource_pool, ray_cls_with_init=ray_cls_with_init, **kwargs)
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self._megatron_rank_info: DistRankInfo = self.execute_all_sync(method_name='get_megatron_rank_info')
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self._megatron_global_info: DistGlobalInfo = ray.get(
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self.execute_rank_zero_async(method_name='get_megatron_global_info'))
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class MegatronRayWorkerGroup(RayWorkerGroup, MegatronWorkerGroup):
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"""
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MegatronWorkerGroup will query each worker of its megatron rank info and store it inside the WorkerGroup
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so that the dispatcher can use it to dispatch data.
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"""
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def __init__(self,
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resource_pool: RayResourcePool,
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ray_cls_with_init: RayClassWithInitArgs,
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default_megatron_kwargs: Dict = None,
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**kwargs):
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super().__init__(resource_pool=resource_pool,
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ray_cls_with_init=ray_cls_with_init,
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default_megatron_kwargs=default_megatron_kwargs,
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**kwargs)
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self.init_megatron(default_megatron_kwargs=default_megatron_kwargs)
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self._megatron_rank_info: DistRankInfo = self.execute_all_sync(method_name='get_megatron_rank_info')
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self._megatron_global_info: DistGlobalInfo = ray.get(
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self.execute_rank_zero_async(method_name='get_megatron_global_info'))
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def init_megatron(self, default_megatron_kwargs: Optional[Dict] = None):
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# after super, we will call init of each worker
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if not self._is_init_with_detached_workers:
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# only init_megatron if the WorkerGroup is created from scratch
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self.execute_all_sync(method_name='init_megatron', default_megatron_kwargs=default_megatron_kwargs)
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