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Internal Change Only #1937

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4 changes: 1 addition & 3 deletions tunix/models/gemma4/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,11 +15,9 @@
"""Gemma4 API."""

from tunix.models.gemma4 import mapping_vllm_jax
from tunix.models.gemma4 import model
from tunix.models.gemma4 import params_safetensors

BACKEND_MAPPINGS = {
'vllm_jax': mapping_vllm_jax.VLLM_JAX_MAPPING,
}

__all__ = ['BACKEND_MAPPINGS', 'model', 'params_safetensors']
__all__ = ['BACKEND_MAPPINGS']
10 changes: 9 additions & 1 deletion tunix/models/gemma4/model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -269,6 +269,13 @@ def gemma4_e4b(
audio_encoder=audio.ConformerConfig(),
)

@classmethod
def gemma4_e4b_it(
cls,
sharding_config: ShardingConfig = ShardingConfig.get_default_sharding(),
) -> 'ModelConfig':
return cls.gemma4_e4b(sharding_config=sharding_config)

@classmethod
def gemma4_12b(
cls,
Expand Down Expand Up @@ -1538,6 +1545,7 @@ def init_cache(self, batch_size, max_seq_len, dtype):

class Gemma4(BackendMappingMixin, nnx.Module):
"""Gemma4 model."""
BACKEND_PACKAGE_PATH = __name__

def __init__(
self, config: ModelConfig, *, rngs: nnx.Rngs, text_only: bool = True
Expand Down Expand Up @@ -1873,4 +1881,4 @@ def get_model_input(self):

@property
def num_embed(self) -> int:
return self.config.num_embed
return self.config.num_embed
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