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Sync states for npu fsdp #2113

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merged 1 commit into from
Nov 8, 2023
Merged

Sync states for npu fsdp #2113

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13 changes: 11 additions & 2 deletions src/accelerate/utils/dataclasses.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@

from .constants import FSDP_AUTO_WRAP_POLICY, FSDP_BACKWARD_PREFETCH, FSDP_STATE_DICT_TYPE
from .environment import str_to_bool
from .imports import is_xpu_available
from .imports import is_cuda_available, is_npu_available, is_xpu_available
from .versions import compare_versions


Expand Down Expand Up @@ -932,7 +932,16 @@ def __post_init__(self):
self.activation_checkpointing = str_to_bool(os.environ.get(prefix + "ACTIVATION_CHECKPOINTING", "False")) == 1

if self.sync_module_states:
device = torch.cuda.current_device() if not is_xpu_available() else torch.xpu.current_device()
if is_npu_available():
device = torch.npu.current_device()
elif is_cuda_available():
device = torch.cuda.current_device()
elif is_xpu_available():
device = torch.xpu.current_device()
else:
raise RuntimeError(
"There are currently no available devices found, must be one of 'XPU', 'CUDA', or 'NPU'."
)
self.param_init_fn = lambda x: x.to_empty(device=device, recurse=False)

@staticmethod
Expand Down
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