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69e1a8d | 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 | # Copyright 2025 The HuggingFace Inc. team.
#
# 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.
try:
import torch
except ImportError:
torch = None
def is_torch_dist_rank_zero() -> bool:
if torch is None:
return True
dist_module = getattr(torch, "distributed", None)
if dist_module is None or not dist_module.is_available():
return True
if not dist_module.is_initialized():
return True
try:
return dist_module.get_rank() == 0
except (RuntimeError, ValueError):
return True
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