Files
verl/single_controller/base/megatron/worker.py
2024-10-31 14:29:44 +08:00

39 lines
1.6 KiB
Python

# Copyright 2024 Bytedance Ltd. and/or its affiliates
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
from dataclasses import dataclass
from single_controller.base.worker import Worker, DistRankInfo, DistGlobalInfo
class MegatronWorker(Worker):
def __init__(self, cuda_visible_devices=None) -> None:
super().__init__(cuda_visible_devices)
def get_megatron_global_info(self):
from megatron.core import parallel_state as mpu
tp_size = mpu.get_tensor_model_parallel_world_size()
dp_size = mpu.get_data_parallel_world_size()
pp_size = mpu.get_pipeline_model_parallel_world_size()
info = DistGlobalInfo(tp_size=tp_size, dp_size=dp_size, pp_size=pp_size)
return info
def get_megatron_rank_info(self):
from megatron.core import parallel_state as mpu
tp_rank = mpu.get_tensor_model_parallel_rank()
dp_rank = mpu.get_data_parallel_rank()
pp_rank = mpu.get_pipeline_model_parallel_rank()
info = DistRankInfo(tp_rank=tp_rank, dp_rank=dp_rank, pp_rank=pp_rank)
return info