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1faccd4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | # 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 .base import BaseEngine, EngineRegistry
from .fsdp import FSDPEngine, FSDPEngineWithLMHead
__all__ = [
"BaseEngine",
"EngineRegistry",
"FSDPEngine",
"FSDPEngineWithLMHead",
]
try:
from .torchtitan import TorchTitanEngine, TorchTitanEngineWithLMHead
__all__ += ["TorchTitanEngine", "TorchTitanEngineWithLMHead"]
except ImportError:
TorchTitanEngine = None
TorchTitanEngineWithLMHead = None
try:
from .veomni import VeOmniEngine, VeOmniEngineWithLMHead
__all__ += ["VeOmniEngine", "VeOmniEngineWithLMHead"]
except ImportError:
VeOmniEngine = None
VeOmniEngineWithLMHead = None
# Mindspeed must be imported before Megatron to ensure the related monkey patches take effect as expected
try:
from .mindspeed import MindspeedEngineWithLMHead
__all__ += ["MindspeedEngineWithLMHead"]
except ImportError:
MindspeedEngineWithLMHead = None
try:
from .megatron import MegatronEngine, MegatronEngineWithLMHead
__all__ += ["MegatronEngine", "MegatronEngineWithLMHead"]
except ImportError:
MegatronEngine = None
MegatronEngineWithLMHead = None
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