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[JAX] Move ffi type definition before ffi target definitions #3382

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Merged
jberchtold-nvidia merged 1 commit into from
Aug 14, 2026
+5 −3
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[JAX] Move ffi type definition before ffi target definitions #3382

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8 changes: 5 additions & 3 deletions transformer_engine/jax/cpp_extensions/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -263,10 +263,8 @@ def _gspmd_wrapper(*args, **kwargs):
cls.outer_primitive = outer_p


for _name, _value in transformer_engine_jax.registrations().items():
ffi.register_ffi_target(_name, _value, platform="CUDA")

# Register EpInstanceState (no-op when TE is built without NCCL EP).
# Custom types must be registered before any FFI handler that references them.
if hasattr(transformer_engine_jax, "get_ep_instance_state_type_id"):
ffi.register_ffi_type(
"EpInstanceState",
Expand All @@ -278,6 +276,10 @@ def _gspmd_wrapper(*args, **kwargs):
)


for _name, _value in transformer_engine_jax.registrations().items():
ffi.register_ffi_target(_name, _value, platform="CUDA")


def manage_primitives(enable_names=None, disable_names=None, disable_all_first=False):
"""
Helper function to manage primitive states by name without modifying environment variables.
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