mirror of
https://github.com/volcengine/verl.git
synced 2025-10-20 21:53:50 +08:00
48 lines
1.8 KiB
Python
48 lines
1.8 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.
|
|
|
|
from single_controller.base.worker import Worker
|
|
|
|
|
|
class DPEngineWorker(Worker):
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
# todo: extract _world_size etc. from kwargs and inject in super().__init__()
|
|
Worker.__init__(self, *args, **kwargs)
|
|
|
|
def init(self):
|
|
raise NotImplementedError
|
|
|
|
def add_engine(self, model, dp_config):
|
|
raise NotImplementedError
|
|
|
|
def execute_engine(self, method_name, *args, **kwargs):
|
|
print(f"execute_engine called with method={method_name}")
|
|
func = getattr(self._engine, method_name)
|
|
return func(*args, **kwargs)
|
|
|
|
def execute_module(self, method_name, *args, **kwargs):
|
|
print(f"execute_module called with method={method_name}")
|
|
func = getattr(self._engine.module, method_name)
|
|
return func(*args, **kwargs)
|
|
|
|
def get_model_size_on_rank_zero(self):
|
|
import torch
|
|
from verl.utils.model import get_model_size
|
|
if torch.distributed.get_rank() == 0:
|
|
# print("model print on rank 0: ", self._model)
|
|
module_size, module_size_scale = get_model_size(self._model)
|
|
return module_size, module_size_scale
|
|
return None
|