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Update gemma.py

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This commit is contained in:
Daniel Han-Chen 2024-02-24 17:32:04 +11:00
commit 9af090f6ea
1 changed files with 3 additions and 2 deletions
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unsloth/models/gemma.py
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@ -20,6 +20,7 @@ from transformers.models.gemma.modeling_gemma import (
GemmaDecoderLayer,
GemmaModel,
GemmaForCausalLM,
apply_rotary_pos_emb,
)
from transformers.modeling_attn_mask_utils import (
_prepare_4d_causal_attention_mask_for_sdpa,
@ -107,8 +108,8 @@ def GemmaAttention_fast_forward(
# cos, sin = self.rotary_emb(V, seq_len = kv_seq_len)
# Q, K = inplace_rope_embedding(Q, K, cos, sin, position_ids)
# pass
cos, sin = self.rotary_emb(value_states, position_ids, seq_len=None)
query_states, key_states = apply_rotary_pos_emb(query_states, key_states, cos, sin, None)
cos, sin = self.rotary_emb(V, position_ids, seq_len=None)
Q, K = apply_rotary_pos_emb(Q, K, cos, sin, None)
if past_key_value is not None:
K = torch.cat([past_key_value[0], K], dim = 2)