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deepspeed version 0.6.7 fix #544

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Merged
pacman100 merged 5 commits into from
Jul 22, 2022
Merged

deepspeed version 0.6.7 fix #544

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cb014b4
deepspeed version hotfix
pacman100 Jul 21, 2022
5389b34
Update setup.py
pacman100 Jul 21, 2022
eef5918
resolving the issue! yay 🤗
pacman100 Jul 21, 2022
71cb1a9
Merge branch 'smangrul/deepspeed-test-hotfix' of https://github.com/p…
pacman100 Jul 21, 2022
c42caec
resolving circular dependency issue 😅
pacman100 Jul 21, 2022
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10 changes: 9 additions & 1 deletion src/accelerate/state.py
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Original file line number Diff line number Diff line change
Expand Up @@ -130,8 +130,16 @@ def __init__(
), "DeepSpeed is not available => install it using `pip3 install deepspeed` or build it from source"
self.distributed_type = DistributedType.DEEPSPEED
if not torch.distributed.is_initialized():
torch.distributed.init_process_group(backend="nccl", **kwargs)
from .utils import compare_versions

self.backend = "nccl"
if compare_versions("deepspeed", ">", "0.6.5"):
from deepspeed import comm as dist

dist.init_distributed(dist_backend=self.backend)
else:
torch.distributed.init_process_group(backend="nccl", **kwargs)

self.num_processes = torch.distributed.get_world_size()
self.process_index = torch.distributed.get_rank()
self.local_process_index = int(os.environ.get("LOCAL_RANK", -1))
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