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OpaqueBase -> CustomClassBase and register_opaque_type -> register_custom_class #3880

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OpaqueBase -> CustomClassBase and register_opaque_type -> register_custom_class #3880

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7 changes: 4 additions & 3 deletions torchtitan/distributed/deepep/hybridep.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,14 +23,15 @@

import torch
import torch.distributed as dist
from torch._library.opaque_object import OpaqueBase, register_opaque_type
from torch._custom_class_base import CustomClassBase
from torch._library.opaque_object import register_custom_class

from torchtitan.tools.logging import logger

_buffer: Any = None # Global buffer instance


class DispatchHandle(OpaqueBase):
class DispatchHandle(CustomClassBase):
"""Opaque wrapper for HybridEP dispatch handle.
Wraps the deep_ep dispatch handle as an opaque type so it can be returned
Expand Down Expand Up @@ -58,7 +59,7 @@ def __fx_repr__(self):
return "DispatchHandle()", {"DispatchHandle": DispatchHandle}


register_opaque_type(DispatchHandle, typ="reference")
register_custom_class(DispatchHandle, typ="reference")


@dataclass
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