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Update distributed.py

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Setepenre 2024-05-13 16:55:42 -04:00 committed by GitHub
parent f7aa0a1a71
commit 8848dad362
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1 changed files with 7 additions and 2 deletions
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timm/utils/distributed.py
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@ -109,8 +109,13 @@ def init_distributed_device_so(
global_rank = 0 global_rank = 0
local_rank = 0 local_rank = 0
if dist_backend is None: if dist_backend is None:
# FIXME sane defaults for other device backends? # FIXME: verify that ROCm transform nccl to rccl
dist_backend = 'nccl' if 'cuda' in device else 'gloo' dist_backends = {
"xpu": "ccl",
"hpu": "hccl",
"cuda": "nccl",
}
dist_backend = dist_backends.get(device, 'gloo')
dist_url = dist_url or 'env://' dist_url = dist_url or 'env://'
# TBD, support horovod? # TBD, support horovod?